Elliott Hughes | 2faa5f1 | 2012-01-30 14:42:07 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
Ian Rogers | df20fe0 | 2011-07-20 20:34:16 -0700 | [diff] [blame] | 16 | |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 17 | #include "jni_internal.h" |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 18 | |
Elliott Hughes | 0af5543 | 2011-08-17 18:37:28 -0700 | [diff] [blame] | 19 | #include <dlfcn.h> |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 20 | |
| 21 | #include <cstdarg> |
Ian Rogers | 700a402 | 2014-05-19 16:49:03 -0700 | [diff] [blame] | 22 | #include <memory> |
Elliott Hughes | 0af5543 | 2011-08-17 18:37:28 -0700 | [diff] [blame] | 23 | #include <utility> |
| 24 | #include <vector> |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 25 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 26 | #include "atomic.h" |
Elliott Hughes | 07ed66b | 2012-12-12 18:34:25 -0800 | [diff] [blame] | 27 | #include "base/logging.h" |
Elliott Hughes | 76b6167 | 2012-12-12 17:47:30 -0800 | [diff] [blame] | 28 | #include "base/mutex.h" |
Elliott Hughes | 1aa246d | 2012-12-13 09:29:36 -0800 | [diff] [blame] | 29 | #include "base/stl_util.h" |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 30 | #include "class_linker-inl.h" |
Ian Rogers | 4f6ad8a | 2013-03-18 15:27:28 -0700 | [diff] [blame] | 31 | #include "dex_file-inl.h" |
Hiroshi Yamauchi | 94f7b49 | 2014-07-22 18:08:23 -0700 | [diff] [blame] | 32 | #include "gc_root.h" |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 33 | #include "gc/accounting/card_table-inl.h" |
Mathieu Chartier | c56057e | 2014-05-04 13:18:58 -0700 | [diff] [blame] | 34 | #include "indirect_reference_table-inl.h" |
Jeff Hao | 3dd9f76 | 2013-07-08 13:09:25 -0700 | [diff] [blame] | 35 | #include "interpreter/interpreter.h" |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 36 | #include "jni.h" |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 37 | #include "mirror/art_field-inl.h" |
| 38 | #include "mirror/art_method-inl.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 39 | #include "mirror/class-inl.h" |
| 40 | #include "mirror/class_loader.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 41 | #include "mirror/object-inl.h" |
| 42 | #include "mirror/object_array-inl.h" |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 43 | #include "mirror/string-inl.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 44 | #include "mirror/throwable.h" |
Yong WU | 355383f | 2014-07-24 21:32:15 +0800 | [diff] [blame] | 45 | #include "native_bridge.h" |
Brian Carlstrom | 491ca9e | 2014-03-02 18:24:38 -0800 | [diff] [blame] | 46 | #include "parsed_options.h" |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 47 | #include "reflection.h" |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 48 | #include "runtime.h" |
Elliott Hughes | a0e1806 | 2012-04-13 15:59:59 -0700 | [diff] [blame] | 49 | #include "safe_map.h" |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 50 | #include "scoped_thread_state_change.h" |
Elliott Hughes | a0e1806 | 2012-04-13 15:59:59 -0700 | [diff] [blame] | 51 | #include "ScopedLocalRef.h" |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 52 | #include "thread.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 53 | #include "utf.h" |
Elliott Hughes | eac7667 | 2012-05-24 21:56:51 -0700 | [diff] [blame] | 54 | #include "well_known_classes.h" |
Ian Rogers | df20fe0 | 2011-07-20 20:34:16 -0700 | [diff] [blame] | 55 | |
Elliott Hughes | bb1e8f0 | 2011-10-18 14:14:25 -0700 | [diff] [blame] | 56 | namespace art { |
| 57 | |
Brian Carlstrom | 7934ac2 | 2013-07-26 10:54:15 -0700 | [diff] [blame] | 58 | static const size_t kMonitorsInitial = 32; // Arbitrary. |
| 59 | static const size_t kMonitorsMax = 4096; // Arbitrary sanity check. |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 60 | |
Brian Carlstrom | 7934ac2 | 2013-07-26 10:54:15 -0700 | [diff] [blame] | 61 | static const size_t kLocalsInitial = 64; // Arbitrary. |
| 62 | static const size_t kLocalsMax = 512; // Arbitrary sanity check. |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 63 | |
Brian Carlstrom | 7934ac2 | 2013-07-26 10:54:15 -0700 | [diff] [blame] | 64 | static const size_t kPinTableInitial = 16; // Arbitrary. |
| 65 | static const size_t kPinTableMax = 1024; // Arbitrary sanity check. |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 66 | |
Brian Carlstrom | 7934ac2 | 2013-07-26 10:54:15 -0700 | [diff] [blame] | 67 | static size_t gGlobalsInitial = 512; // Arbitrary. |
| 68 | static size_t gGlobalsMax = 51200; // Arbitrary sanity check. (Must fit in 16 bits.) |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 69 | |
Brian Carlstrom | 7934ac2 | 2013-07-26 10:54:15 -0700 | [diff] [blame] | 70 | static const size_t kWeakGlobalsInitial = 16; // Arbitrary. |
| 71 | static const size_t kWeakGlobalsMax = 51200; // Arbitrary sanity check. (Must fit in 16 bits.) |
Ian Rogers | df20fe0 | 2011-07-20 20:34:16 -0700 | [diff] [blame] | 72 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 73 | static jweak AddWeakGlobalReference(ScopedObjectAccess& soa, mirror::Object* obj) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 74 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 75 | return soa.Vm()->AddWeakGlobalReference(soa.Self(), obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 76 | } |
| 77 | |
Jeff Hao | 19c5d37 | 2013-03-15 14:33:43 -0700 | [diff] [blame] | 78 | static bool IsBadJniVersion(int version) { |
| 79 | // We don't support JNI_VERSION_1_1. These are the only other valid versions. |
| 80 | return version != JNI_VERSION_1_2 && version != JNI_VERSION_1_4 && version != JNI_VERSION_1_6; |
| 81 | } |
| 82 | |
Elliott Hughes | 6b43685 | 2011-08-12 10:16:44 -0700 | [diff] [blame] | 83 | // Section 12.3.2 of the JNI spec describes JNI class descriptors. They're |
| 84 | // separated with slashes but aren't wrapped with "L;" like regular descriptors |
| 85 | // (i.e. "a/b/C" rather than "La/b/C;"). Arrays of reference types are an |
| 86 | // exception; there the "L;" must be present ("[La/b/C;"). Historically we've |
| 87 | // supported names with dots too (such as "a.b.C"). |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 88 | static std::string NormalizeJniClassDescriptor(const char* name) { |
Elliott Hughes | 6b43685 | 2011-08-12 10:16:44 -0700 | [diff] [blame] | 89 | std::string result; |
| 90 | // Add the missing "L;" if necessary. |
| 91 | if (name[0] == '[') { |
| 92 | result = name; |
| 93 | } else { |
| 94 | result += 'L'; |
| 95 | result += name; |
| 96 | result += ';'; |
| 97 | } |
| 98 | // Rewrite '.' as '/' for backwards compatibility. |
Elliott Hughes | a5b897e | 2011-08-16 11:33:06 -0700 | [diff] [blame] | 99 | if (result.find('.') != std::string::npos) { |
| 100 | LOG(WARNING) << "Call to JNI FindClass with dots in name: " |
| 101 | << "\"" << name << "\""; |
| 102 | std::replace(result.begin(), result.end(), '.', '/'); |
Elliott Hughes | 6b43685 | 2011-08-12 10:16:44 -0700 | [diff] [blame] | 103 | } |
| 104 | return result; |
| 105 | } |
| 106 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 107 | static void ThrowNoSuchMethodError(ScopedObjectAccess& soa, mirror::Class* c, |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 108 | const char* name, const char* sig, const char* kind) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 109 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 110 | ThrowLocation throw_location = soa.Self()->GetCurrentLocationForThrow(); |
| 111 | soa.Self()->ThrowNewExceptionF(throw_location, "Ljava/lang/NoSuchMethodError;", |
| 112 | "no %s method \"%s.%s%s\"", |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 113 | kind, c->GetDescriptor().c_str(), name, sig); |
Elliott Hughes | 14134a1 | 2011-09-30 16:55:51 -0700 | [diff] [blame] | 114 | } |
| 115 | |
Sebastien Hertz | fa65e84 | 2014-07-03 09:39:53 +0200 | [diff] [blame] | 116 | static void ReportInvalidJNINativeMethod(const ScopedObjectAccess& soa, mirror::Class* c, |
| 117 | const char* kind, jint idx, bool return_errors) |
| 118 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 119 | LOG(return_errors ? ERROR : FATAL) << "Failed to register native method in " |
| 120 | << PrettyDescriptor(c) << " in " << c->GetDexCache()->GetLocation()->ToModifiedUtf8() |
| 121 | << ": " << kind << " is null at index " << idx; |
| 122 | ThrowLocation throw_location = soa.Self()->GetCurrentLocationForThrow(); |
| 123 | soa.Self()->ThrowNewExceptionF(throw_location, "Ljava/lang/NoSuchMethodError;", |
| 124 | "%s is null at index %d", kind, idx); |
| 125 | } |
| 126 | |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 127 | static mirror::Class* EnsureInitialized(Thread* self, mirror::Class* klass) |
| 128 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 129 | if (LIKELY(klass->IsInitialized())) { |
| 130 | return klass; |
| 131 | } |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 132 | StackHandleScope<1> hs(self); |
| 133 | Handle<mirror::Class> h_klass(hs.NewHandle(klass)); |
| 134 | if (!Runtime::Current()->GetClassLinker()->EnsureInitialized(h_klass, true, true)) { |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 135 | return nullptr; |
| 136 | } |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 137 | return h_klass.Get(); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 138 | } |
| 139 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 140 | static jmethodID FindMethodID(ScopedObjectAccess& soa, jclass jni_class, |
| 141 | const char* name, const char* sig, bool is_static) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 142 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 143 | mirror::Class* c = EnsureInitialized(soa.Self(), soa.Decode<mirror::Class*>(jni_class)); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 144 | if (c == nullptr) { |
| 145 | return nullptr; |
Carl Shapiro | 83ab4f3 | 2011-08-15 20:21:39 -0700 | [diff] [blame] | 146 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 147 | mirror::ArtMethod* method = nullptr; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 148 | if (is_static) { |
| 149 | method = c->FindDirectMethod(name, sig); |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 150 | } else if (c->IsInterface()) { |
| 151 | method = c->FindInterfaceMethod(name, sig); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 152 | } else { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 153 | method = c->FindVirtualMethod(name, sig); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 154 | if (method == nullptr) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 155 | // No virtual method matching the signature. Search declared |
| 156 | // private methods and constructors. |
| 157 | method = c->FindDeclaredDirectMethod(name, sig); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 158 | } |
Carl Shapiro | 83ab4f3 | 2011-08-15 20:21:39 -0700 | [diff] [blame] | 159 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 160 | if (method == nullptr || method->IsStatic() != is_static) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 161 | ThrowNoSuchMethodError(soa, c, name, sig, is_static ? "static" : "non-static"); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 162 | return nullptr; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 163 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 164 | return soa.EncodeMethod(method); |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 165 | } |
| 166 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 167 | static mirror::ClassLoader* GetClassLoader(const ScopedObjectAccess& soa) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 168 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 169 | mirror::ArtMethod* method = soa.Self()->GetCurrentMethod(nullptr); |
Brian Carlstrom | ce88853 | 2013-10-10 00:32:58 -0700 | [diff] [blame] | 170 | // If we are running Runtime.nativeLoad, use the overriding ClassLoader it set. |
| 171 | if (method == soa.DecodeMethod(WellKnownClasses::java_lang_Runtime_nativeLoad)) { |
Ian Rogers | ef28b14 | 2012-11-30 14:22:18 -0800 | [diff] [blame] | 172 | return soa.Self()->GetClassLoaderOverride(); |
Brian Carlstrom | 00fae58 | 2011-10-28 01:16:28 -0700 | [diff] [blame] | 173 | } |
Brian Carlstrom | ce88853 | 2013-10-10 00:32:58 -0700 | [diff] [blame] | 174 | // If we have a method, use its ClassLoader for context. |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 175 | if (method != nullptr) { |
Brian Carlstrom | ce88853 | 2013-10-10 00:32:58 -0700 | [diff] [blame] | 176 | return method->GetDeclaringClass()->GetClassLoader(); |
| 177 | } |
| 178 | // We don't have a method, so try to use the system ClassLoader. |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 179 | mirror::ClassLoader* class_loader = |
| 180 | soa.Decode<mirror::ClassLoader*>(Runtime::Current()->GetSystemClassLoader()); |
| 181 | if (class_loader != nullptr) { |
Brian Carlstrom | ce88853 | 2013-10-10 00:32:58 -0700 | [diff] [blame] | 182 | return class_loader; |
| 183 | } |
| 184 | // See if the override ClassLoader is set for gtests. |
| 185 | class_loader = soa.Self()->GetClassLoaderOverride(); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 186 | if (class_loader != nullptr) { |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 187 | // If so, CommonCompilerTest should have set UseCompileTimeClassPath. |
Brian Carlstrom | ce88853 | 2013-10-10 00:32:58 -0700 | [diff] [blame] | 188 | CHECK(Runtime::Current()->UseCompileTimeClassPath()); |
| 189 | return class_loader; |
| 190 | } |
| 191 | // Use the BOOTCLASSPATH. |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 192 | return nullptr; |
Brian Carlstrom | 00fae58 | 2011-10-28 01:16:28 -0700 | [diff] [blame] | 193 | } |
| 194 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 195 | static jfieldID FindFieldID(const ScopedObjectAccess& soa, jclass jni_class, const char* name, |
| 196 | const char* sig, bool is_static) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 197 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 198 | StackHandleScope<2> hs(soa.Self()); |
| 199 | Handle<mirror::Class> c( |
| 200 | hs.NewHandle(EnsureInitialized(soa.Self(), soa.Decode<mirror::Class*>(jni_class)))); |
| 201 | if (c.Get() == nullptr) { |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 202 | return nullptr; |
Carl Shapiro | 83ab4f3 | 2011-08-15 20:21:39 -0700 | [diff] [blame] | 203 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 204 | mirror::ArtField* field = nullptr; |
| 205 | mirror::Class* field_type; |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 206 | ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
| 207 | if (sig[1] != '\0') { |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 208 | Handle<mirror::ClassLoader> class_loader(hs.NewHandle(c->GetClassLoader())); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 209 | field_type = class_linker->FindClass(soa.Self(), sig, class_loader); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 210 | } else { |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 211 | field_type = class_linker->FindPrimitiveClass(*sig); |
Carl Shapiro | 9b9ba28 | 2011-08-14 15:30:39 -0700 | [diff] [blame] | 212 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 213 | if (field_type == nullptr) { |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 214 | // Failed to find type from the signature of the field. |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 215 | DCHECK(soa.Self()->IsExceptionPending()); |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 216 | ThrowLocation throw_location; |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 217 | StackHandleScope<1> hs(soa.Self()); |
| 218 | Handle<mirror::Throwable> cause(hs.NewHandle(soa.Self()->GetException(&throw_location))); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 219 | soa.Self()->ClearException(); |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 220 | soa.Self()->ThrowNewExceptionF(throw_location, "Ljava/lang/NoSuchFieldError;", |
Brian Carlstrom | 491ca9e | 2014-03-02 18:24:38 -0800 | [diff] [blame] | 221 | "no type \"%s\" found and so no field \"%s\" " |
| 222 | "could be found in class \"%s\" or its superclasses", sig, name, |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 223 | c->GetDescriptor().c_str()); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 224 | soa.Self()->GetException(nullptr)->SetCause(cause.Get()); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 225 | return nullptr; |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 226 | } |
| 227 | if (is_static) { |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 228 | field = mirror::Class::FindStaticField(soa.Self(), c, name, |
| 229 | field_type->GetDescriptor().c_str()); |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 230 | } else { |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 231 | field = c->FindInstanceField(name, field_type->GetDescriptor().c_str()); |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 232 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 233 | if (field == nullptr) { |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 234 | ThrowLocation throw_location = soa.Self()->GetCurrentLocationForThrow(); |
| 235 | soa.Self()->ThrowNewExceptionF(throw_location, "Ljava/lang/NoSuchFieldError;", |
| 236 | "no \"%s\" field \"%s\" in class \"%s\" or its superclasses", |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 237 | sig, name, c->GetDescriptor().c_str()); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 238 | return nullptr; |
Elliott Hughes | 8a26c5c | 2011-08-15 18:35:43 -0700 | [diff] [blame] | 239 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 240 | return soa.EncodeField(field); |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 241 | } |
| 242 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 243 | static void PinPrimitiveArray(const ScopedObjectAccess& soa, mirror::Array* array) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 244 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 245 | JavaVMExt* vm = soa.Vm(); |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 246 | MutexLock mu(soa.Self(), vm->pins_lock); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 247 | vm->pin_table.Add(array); |
| 248 | } |
| 249 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 250 | static void UnpinPrimitiveArray(const ScopedObjectAccess& soa, mirror::Array* array) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 251 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 252 | JavaVMExt* vm = soa.Vm(); |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 253 | MutexLock mu(soa.Self(), vm->pins_lock); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 254 | vm->pin_table.Remove(array); |
| 255 | } |
| 256 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 257 | static void ThrowAIOOBE(ScopedObjectAccess& soa, mirror::Array* array, jsize start, |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 258 | jsize length, const char* identifier) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 259 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Elliott Hughes | 54e7df1 | 2011-09-16 11:47:04 -0700 | [diff] [blame] | 260 | std::string type(PrettyTypeOf(array)); |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 261 | ThrowLocation throw_location = soa.Self()->GetCurrentLocationForThrow(); |
| 262 | soa.Self()->ThrowNewExceptionF(throw_location, "Ljava/lang/ArrayIndexOutOfBoundsException;", |
| 263 | "%s offset=%d length=%d %s.length=%d", |
| 264 | type.c_str(), start, length, identifier, array->GetLength()); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 265 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 266 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 267 | static void ThrowSIOOBE(ScopedObjectAccess& soa, jsize start, jsize length, |
| 268 | jsize array_length) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 269 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 270 | ThrowLocation throw_location = soa.Self()->GetCurrentLocationForThrow(); |
| 271 | soa.Self()->ThrowNewExceptionF(throw_location, "Ljava/lang/StringIndexOutOfBoundsException;", |
| 272 | "offset=%d length=%d string.length()=%d", start, length, |
| 273 | array_length); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 274 | } |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 275 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 276 | int ThrowNewException(JNIEnv* env, jclass exception_class, const char* msg, jobject cause) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 277 | LOCKS_EXCLUDED(Locks::mutator_lock_) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 278 | // Turn the const char* into a java.lang.String. |
| 279 | ScopedLocalRef<jstring> s(env, env->NewStringUTF(msg)); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 280 | if (msg != nullptr && s.get() == nullptr) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 281 | return JNI_ERR; |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 282 | } |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 283 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 284 | // Choose an appropriate constructor and set up the arguments. |
| 285 | jvalue args[2]; |
| 286 | const char* signature; |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 287 | if (msg == nullptr && cause == nullptr) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 288 | signature = "()V"; |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 289 | } else if (msg != nullptr && cause == nullptr) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 290 | signature = "(Ljava/lang/String;)V"; |
| 291 | args[0].l = s.get(); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 292 | } else if (msg == nullptr && cause != nullptr) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 293 | signature = "(Ljava/lang/Throwable;)V"; |
| 294 | args[0].l = cause; |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 295 | } else { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 296 | signature = "(Ljava/lang/String;Ljava/lang/Throwable;)V"; |
| 297 | args[0].l = s.get(); |
| 298 | args[1].l = cause; |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 299 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 300 | jmethodID mid = env->GetMethodID(exception_class, "<init>", signature); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 301 | if (mid == nullptr) { |
Ian Rogers | ef28b14 | 2012-11-30 14:22:18 -0800 | [diff] [blame] | 302 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 303 | LOG(ERROR) << "No <init>" << signature << " in " |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 304 | << PrettyClass(soa.Decode<mirror::Class*>(exception_class)); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 305 | return JNI_ERR; |
| 306 | } |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 307 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 308 | ScopedLocalRef<jthrowable> exception( |
| 309 | env, reinterpret_cast<jthrowable>(env->NewObjectA(exception_class, mid, args))); |
| 310 | if (exception.get() == nullptr) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 311 | return JNI_ERR; |
| 312 | } |
Ian Rogers | ef28b14 | 2012-11-30 14:22:18 -0800 | [diff] [blame] | 313 | ScopedObjectAccess soa(env); |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 314 | ThrowLocation throw_location = soa.Self()->GetCurrentLocationForThrow(); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 315 | soa.Self()->SetException(throw_location, soa.Decode<mirror::Throwable*>(exception.get())); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 316 | return JNI_OK; |
Elliott Hughes | a4f9474 | 2012-05-29 16:28:38 -0700 | [diff] [blame] | 317 | } |
| 318 | |
Elliott Hughes | 462c944 | 2012-03-23 18:47:50 -0700 | [diff] [blame] | 319 | static jint JII_AttachCurrentThread(JavaVM* vm, JNIEnv** p_env, void* raw_args, bool as_daemon) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 320 | if (vm == nullptr || p_env == nullptr) { |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 321 | return JNI_ERR; |
| 322 | } |
| 323 | |
Elliott Hughes | 462c944 | 2012-03-23 18:47:50 -0700 | [diff] [blame] | 324 | // Return immediately if we're already attached. |
Elliott Hughes | cac6cc7 | 2011-11-03 20:31:21 -0700 | [diff] [blame] | 325 | Thread* self = Thread::Current(); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 326 | if (self != nullptr) { |
Elliott Hughes | cac6cc7 | 2011-11-03 20:31:21 -0700 | [diff] [blame] | 327 | *p_env = self->GetJniEnv(); |
| 328 | return JNI_OK; |
| 329 | } |
| 330 | |
| 331 | Runtime* runtime = reinterpret_cast<JavaVMExt*>(vm)->runtime; |
| 332 | |
| 333 | // No threads allowed in zygote mode. |
| 334 | if (runtime->IsZygote()) { |
| 335 | LOG(ERROR) << "Attempt to attach a thread in the zygote"; |
| 336 | return JNI_ERR; |
| 337 | } |
| 338 | |
Elliott Hughes | 462c944 | 2012-03-23 18:47:50 -0700 | [diff] [blame] | 339 | JavaVMAttachArgs* args = static_cast<JavaVMAttachArgs*>(raw_args); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 340 | const char* thread_name = nullptr; |
| 341 | jobject thread_group = nullptr; |
| 342 | if (args != nullptr) { |
Elliott Hughes | 83a2532 | 2013-03-14 11:18:53 -0700 | [diff] [blame] | 343 | if (IsBadJniVersion(args->version)) { |
| 344 | LOG(ERROR) << "Bad JNI version passed to " |
| 345 | << (as_daemon ? "AttachCurrentThreadAsDaemon" : "AttachCurrentThread") << ": " |
| 346 | << args->version; |
| 347 | return JNI_EVERSION; |
Brian Carlstrom | 8692215 | 2013-03-12 00:59:36 -0700 | [diff] [blame] | 348 | } |
Elliott Hughes | 462c944 | 2012-03-23 18:47:50 -0700 | [diff] [blame] | 349 | thread_name = args->name; |
Ian Rogers | 365c102 | 2012-06-22 15:05:28 -0700 | [diff] [blame] | 350 | thread_group = args->group; |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 351 | } |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 352 | |
Mathieu Chartier | 664bebf | 2012-11-12 16:54:11 -0800 | [diff] [blame] | 353 | if (!runtime->AttachCurrentThread(thread_name, as_daemon, thread_group, !runtime->IsCompiler())) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 354 | *p_env = nullptr; |
Ian Rogers | 120f1c7 | 2012-09-28 17:17:10 -0700 | [diff] [blame] | 355 | return JNI_ERR; |
| 356 | } else { |
| 357 | *p_env = Thread::Current()->GetJniEnv(); |
| 358 | return JNI_OK; |
| 359 | } |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 360 | } |
| 361 | |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 362 | class SharedLibrary { |
| 363 | public: |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 364 | SharedLibrary(const std::string& path, void* handle, mirror::Object* class_loader) |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 365 | : path_(path), |
| 366 | handle_(handle), |
Yong WU | 355383f | 2014-07-24 21:32:15 +0800 | [diff] [blame] | 367 | needs_native_bridge_(false), |
Hiroshi Yamauchi | 94f7b49 | 2014-07-22 18:08:23 -0700 | [diff] [blame] | 368 | class_loader_(GcRoot<mirror::Object>(class_loader)), |
Elliott Hughes | 8daa092 | 2011-09-11 13:46:25 -0700 | [diff] [blame] | 369 | jni_on_load_lock_("JNI_OnLoad lock"), |
Ian Rogers | c604d73 | 2012-10-14 16:09:54 -0700 | [diff] [blame] | 370 | jni_on_load_cond_("JNI_OnLoad condition variable", jni_on_load_lock_), |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 371 | jni_on_load_thread_id_(Thread::Current()->GetThreadId()), |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 372 | jni_on_load_result_(kPending) { |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 373 | } |
| 374 | |
Hiroshi Yamauchi | ea2e1bd | 2014-06-18 13:47:35 -0700 | [diff] [blame] | 375 | mirror::Object* GetClassLoader() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Hiroshi Yamauchi | 94f7b49 | 2014-07-22 18:08:23 -0700 | [diff] [blame] | 376 | return class_loader_.Read(); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 377 | } |
| 378 | |
| 379 | std::string GetPath() { |
| 380 | return path_; |
| 381 | } |
| 382 | |
| 383 | /* |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 384 | * Check the result of an earlier call to JNI_OnLoad on this library. |
| 385 | * If the call has not yet finished in another thread, wait for it. |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 386 | */ |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 387 | bool CheckOnLoadResult() |
| 388 | LOCKS_EXCLUDED(jni_on_load_lock_) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 389 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 390 | Thread* self = Thread::Current(); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 391 | self->TransitionFromRunnableToSuspended(kWaitingForJniOnLoad); |
| 392 | bool okay; |
| 393 | { |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 394 | MutexLock mu(self, jni_on_load_lock_); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 395 | |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 396 | if (jni_on_load_thread_id_ == self->GetThreadId()) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 397 | // Check this so we don't end up waiting for ourselves. We need to return "true" so the |
| 398 | // caller can continue. |
| 399 | LOG(INFO) << *self << " recursive attempt to load library " << "\"" << path_ << "\""; |
| 400 | okay = true; |
| 401 | } else { |
| 402 | while (jni_on_load_result_ == kPending) { |
| 403 | VLOG(jni) << "[" << *self << " waiting for \"" << path_ << "\" " << "JNI_OnLoad...]"; |
Ian Rogers | c604d73 | 2012-10-14 16:09:54 -0700 | [diff] [blame] | 404 | jni_on_load_cond_.Wait(self); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 405 | } |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 406 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 407 | okay = (jni_on_load_result_ == kOkay); |
| 408 | VLOG(jni) << "[Earlier JNI_OnLoad for \"" << path_ << "\" " |
| 409 | << (okay ? "succeeded" : "failed") << "]"; |
| 410 | } |
| 411 | } |
| 412 | self->TransitionFromSuspendedToRunnable(); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 413 | return okay; |
| 414 | } |
| 415 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 416 | void SetResult(bool result) LOCKS_EXCLUDED(jni_on_load_lock_) { |
Ian Rogers | c604d73 | 2012-10-14 16:09:54 -0700 | [diff] [blame] | 417 | Thread* self = Thread::Current(); |
| 418 | MutexLock mu(self, jni_on_load_lock_); |
Elliott Hughes | f834936 | 2012-06-18 15:00:06 -0700 | [diff] [blame] | 419 | |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 420 | jni_on_load_result_ = result ? kOkay : kFailed; |
Elliott Hughes | dcc2474 | 2011-09-07 14:02:44 -0700 | [diff] [blame] | 421 | jni_on_load_thread_id_ = 0; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 422 | |
| 423 | // Broadcast a wakeup to anybody sleeping on the condition variable. |
Ian Rogers | c604d73 | 2012-10-14 16:09:54 -0700 | [diff] [blame] | 424 | jni_on_load_cond_.Broadcast(self); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 425 | } |
| 426 | |
Yong WU | 355383f | 2014-07-24 21:32:15 +0800 | [diff] [blame] | 427 | void SetNeedsNativeBridge() { |
| 428 | needs_native_bridge_ = true; |
| 429 | } |
| 430 | |
| 431 | bool NeedsNativeBridge() const { |
| 432 | return needs_native_bridge_; |
| 433 | } |
| 434 | |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 435 | void* FindSymbol(const std::string& symbol_name) { |
| 436 | return dlsym(handle_, symbol_name.c_str()); |
| 437 | } |
| 438 | |
Yong WU | 355383f | 2014-07-24 21:32:15 +0800 | [diff] [blame] | 439 | void* FindSymbolWithNativeBridge(const std::string& symbol_name, mirror::ArtMethod* m) |
| 440 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 441 | CHECK(NeedsNativeBridge()); |
| 442 | |
| 443 | uint32_t len = 0; |
| 444 | const char* shorty = nullptr; |
| 445 | if (m != nullptr) { |
| 446 | shorty = m->GetShorty(&len); |
| 447 | } |
| 448 | return NativeBridge::GetTrampoline(handle_, symbol_name.c_str(), shorty, len); |
| 449 | } |
| 450 | |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 451 | void VisitRoots(RootCallback* visitor, void* arg) { |
Hiroshi Yamauchi | 94f7b49 | 2014-07-22 18:08:23 -0700 | [diff] [blame] | 452 | if (!class_loader_.IsNull()) { |
| 453 | class_loader_.VisitRoot(visitor, arg, 0, kRootVMInternal); |
Mathieu Chartier | 8f4be93 | 2014-01-28 15:25:19 -0800 | [diff] [blame] | 454 | } |
| 455 | } |
| 456 | |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 457 | private: |
| 458 | enum JNI_OnLoadState { |
| 459 | kPending, |
| 460 | kFailed, |
| 461 | kOkay, |
| 462 | }; |
| 463 | |
| 464 | // Path to library "/system/lib/libjni.so". |
| 465 | std::string path_; |
| 466 | |
| 467 | // The void* returned by dlopen(3). |
| 468 | void* handle_; |
| 469 | |
Yong WU | 355383f | 2014-07-24 21:32:15 +0800 | [diff] [blame] | 470 | // True if a native bridge is required. |
| 471 | bool needs_native_bridge_; |
| 472 | |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 473 | // The ClassLoader this library is associated with. |
Hiroshi Yamauchi | 94f7b49 | 2014-07-22 18:08:23 -0700 | [diff] [blame] | 474 | GcRoot<mirror::Object> class_loader_; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 475 | |
| 476 | // Guards remaining items. |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 477 | Mutex jni_on_load_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 478 | // Wait for JNI_OnLoad in other thread. |
Ian Rogers | c604d73 | 2012-10-14 16:09:54 -0700 | [diff] [blame] | 479 | ConditionVariable jni_on_load_cond_ GUARDED_BY(jni_on_load_lock_); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 480 | // Recursive invocation guard. |
Elliott Hughes | f834936 | 2012-06-18 15:00:06 -0700 | [diff] [blame] | 481 | uint32_t jni_on_load_thread_id_ GUARDED_BY(jni_on_load_lock_); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 482 | // Result of earlier JNI_OnLoad call. |
Elliott Hughes | f834936 | 2012-06-18 15:00:06 -0700 | [diff] [blame] | 483 | JNI_OnLoadState jni_on_load_result_ GUARDED_BY(jni_on_load_lock_); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 484 | }; |
| 485 | |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 486 | // This exists mainly to keep implementation details out of the header file. |
| 487 | class Libraries { |
| 488 | public: |
| 489 | Libraries() { |
| 490 | } |
| 491 | |
| 492 | ~Libraries() { |
Elliott Hughes | c31664f | 2011-09-29 15:58:28 -0700 | [diff] [blame] | 493 | STLDeleteValues(&libraries_); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 494 | } |
| 495 | |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 496 | void Dump(std::ostream& os) const { |
| 497 | bool first = true; |
Mathieu Chartier | 02e2511 | 2013-08-14 16:14:24 -0700 | [diff] [blame] | 498 | for (const auto& library : libraries_) { |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 499 | if (!first) { |
| 500 | os << ' '; |
| 501 | } |
| 502 | first = false; |
Mathieu Chartier | 02e2511 | 2013-08-14 16:14:24 -0700 | [diff] [blame] | 503 | os << library.first; |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 504 | } |
| 505 | } |
| 506 | |
| 507 | size_t size() const { |
| 508 | return libraries_.size(); |
| 509 | } |
| 510 | |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 511 | SharedLibrary* Get(const std::string& path) { |
Mathieu Chartier | 02e2511 | 2013-08-14 16:14:24 -0700 | [diff] [blame] | 512 | auto it = libraries_.find(path); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 513 | return (it == libraries_.end()) ? nullptr : it->second; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 514 | } |
| 515 | |
| 516 | void Put(const std::string& path, SharedLibrary* library) { |
Elliott Hughes | a0e1806 | 2012-04-13 15:59:59 -0700 | [diff] [blame] | 517 | libraries_.Put(path, library); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 518 | } |
| 519 | |
| 520 | // See section 11.3 "Linking Native Methods" of the JNI spec. |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 521 | void* FindNativeMethod(mirror::ArtMethod* m, std::string& detail) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 522 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 523 | std::string jni_short_name(JniShortName(m)); |
| 524 | std::string jni_long_name(JniLongName(m)); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 525 | const mirror::ClassLoader* declaring_class_loader = m->GetDeclaringClass()->GetClassLoader(); |
Mathieu Chartier | 02e2511 | 2013-08-14 16:14:24 -0700 | [diff] [blame] | 526 | for (const auto& lib : libraries_) { |
| 527 | SharedLibrary* library = lib.second; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 528 | if (library->GetClassLoader() != declaring_class_loader) { |
| 529 | // We only search libraries loaded by the appropriate ClassLoader. |
| 530 | continue; |
| 531 | } |
| 532 | // Try the short name then the long name... |
Yong WU | 355383f | 2014-07-24 21:32:15 +0800 | [diff] [blame] | 533 | void* fn = nullptr; |
| 534 | if (UNLIKELY(library->NeedsNativeBridge())) { |
| 535 | fn = library->FindSymbolWithNativeBridge(jni_short_name, m); |
| 536 | if (fn == nullptr) { |
| 537 | fn = library->FindSymbolWithNativeBridge(jni_long_name, m); |
| 538 | } |
| 539 | } else { |
| 540 | fn = library->FindSymbol(jni_short_name); |
| 541 | if (fn == nullptr) { |
| 542 | fn = library->FindSymbol(jni_long_name); |
| 543 | } |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 544 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 545 | if (fn != nullptr) { |
Elliott Hughes | 4dd9b4d | 2011-12-12 18:29:24 -0800 | [diff] [blame] | 546 | VLOG(jni) << "[Found native code for " << PrettyMethod(m) |
| 547 | << " in \"" << library->GetPath() << "\"]"; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 548 | return fn; |
| 549 | } |
| 550 | } |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 551 | detail += "No implementation found for "; |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 552 | detail += PrettyMethod(m); |
Brian Carlstrom | 92827a5 | 2011-10-10 15:50:01 -0700 | [diff] [blame] | 553 | detail += " (tried " + jni_short_name + " and " + jni_long_name + ")"; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 554 | LOG(ERROR) << detail; |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 555 | return nullptr; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 556 | } |
| 557 | |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 558 | void VisitRoots(RootCallback* callback, void* arg) { |
Mathieu Chartier | 8f4be93 | 2014-01-28 15:25:19 -0800 | [diff] [blame] | 559 | for (auto& lib_pair : libraries_) { |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 560 | lib_pair.second->VisitRoots(callback, arg); |
Mathieu Chartier | 8f4be93 | 2014-01-28 15:25:19 -0800 | [diff] [blame] | 561 | } |
| 562 | } |
| 563 | |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 564 | private: |
Elliott Hughes | a0e1806 | 2012-04-13 15:59:59 -0700 | [diff] [blame] | 565 | SafeMap<std::string, SharedLibrary*> libraries_; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 566 | }; |
| 567 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 568 | #define CHECK_NON_NULL_ARGUMENT(value) \ |
| 569 | CHECK_NON_NULL_ARGUMENT_FN_NAME(__FUNCTION__, value, nullptr) |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 570 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 571 | #define CHECK_NON_NULL_ARGUMENT_RETURN_VOID(value) \ |
| 572 | CHECK_NON_NULL_ARGUMENT_FN_NAME(__FUNCTION__, value, ) |
| 573 | |
| 574 | #define CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(value) \ |
| 575 | CHECK_NON_NULL_ARGUMENT_FN_NAME(__FUNCTION__, value, 0) |
| 576 | |
| 577 | #define CHECK_NON_NULL_ARGUMENT_RETURN(value, return_val) \ |
| 578 | CHECK_NON_NULL_ARGUMENT_FN_NAME(__FUNCTION__, value, return_val) |
| 579 | |
| 580 | #define CHECK_NON_NULL_ARGUMENT_FN_NAME(name, value, return_val) \ |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 581 | if (UNLIKELY(value == nullptr)) { \ |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 582 | JniAbortF(name, #value " == null"); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 583 | return return_val; \ |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 584 | } |
| 585 | |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 586 | #define CHECK_NON_NULL_MEMCPY_ARGUMENT(length, value) \ |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 587 | if (UNLIKELY(length != 0 && value == nullptr)) { \ |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 588 | JniAbortF(__FUNCTION__, #value " == null"); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 589 | return; \ |
Ian Rogers | 4ffdc6b | 2013-08-21 16:55:13 -0700 | [diff] [blame] | 590 | } |
| 591 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 592 | class JNI { |
| 593 | public: |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 594 | static jint GetVersion(JNIEnv*) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 595 | return JNI_VERSION_1_6; |
| 596 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 597 | |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 598 | static jclass DefineClass(JNIEnv*, const char*, jobject, const jbyte*, jsize) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 599 | LOG(WARNING) << "JNI DefineClass is not supported"; |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 600 | return nullptr; |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 601 | } |
| 602 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 603 | static jclass FindClass(JNIEnv* env, const char* name) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 604 | CHECK_NON_NULL_ARGUMENT(name); |
Elliott Hughes | 5fe594f | 2011-09-08 12:33:17 -0700 | [diff] [blame] | 605 | Runtime* runtime = Runtime::Current(); |
| 606 | ClassLinker* class_linker = runtime->GetClassLinker(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 607 | std::string descriptor(NormalizeJniClassDescriptor(name)); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 608 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 609 | mirror::Class* c = nullptr; |
Elliott Hughes | 5fe594f | 2011-09-08 12:33:17 -0700 | [diff] [blame] | 610 | if (runtime->IsStarted()) { |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 611 | StackHandleScope<1> hs(soa.Self()); |
| 612 | Handle<mirror::ClassLoader> class_loader(hs.NewHandle(GetClassLoader(soa))); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 613 | c = class_linker->FindClass(soa.Self(), descriptor.c_str(), class_loader); |
Elliott Hughes | 5fe594f | 2011-09-08 12:33:17 -0700 | [diff] [blame] | 614 | } else { |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 615 | c = class_linker->FindSystemClass(soa.Self(), descriptor.c_str()); |
Elliott Hughes | 5fe594f | 2011-09-08 12:33:17 -0700 | [diff] [blame] | 616 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 617 | return soa.AddLocalReference<jclass>(c); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 618 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 619 | |
Ian Rogers | 62f0512 | 2014-03-21 11:21:29 -0700 | [diff] [blame] | 620 | static jmethodID FromReflectedMethod(JNIEnv* env, jobject jlr_method) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 621 | CHECK_NON_NULL_ARGUMENT(jlr_method); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 622 | ScopedObjectAccess soa(env); |
Ian Rogers | 62f0512 | 2014-03-21 11:21:29 -0700 | [diff] [blame] | 623 | return soa.EncodeMethod(mirror::ArtMethod::FromReflectedMethod(soa, jlr_method)); |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 624 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 625 | |
Ian Rogers | 62f0512 | 2014-03-21 11:21:29 -0700 | [diff] [blame] | 626 | static jfieldID FromReflectedField(JNIEnv* env, jobject jlr_field) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 627 | CHECK_NON_NULL_ARGUMENT(jlr_field); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 628 | ScopedObjectAccess soa(env); |
Ian Rogers | 62f0512 | 2014-03-21 11:21:29 -0700 | [diff] [blame] | 629 | return soa.EncodeField(mirror::ArtField::FromReflectedField(soa, jlr_field)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 630 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 631 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 632 | static jobject ToReflectedMethod(JNIEnv* env, jclass, jmethodID mid, jboolean) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 633 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 634 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 635 | mirror::ArtMethod* m = soa.DecodeMethod(mid); |
| 636 | CHECK(!kMovingMethods); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 637 | jobject art_method = soa.AddLocalReference<jobject>(m); |
Sebastien Hertz | d333376 | 2014-06-26 14:45:07 +0200 | [diff] [blame] | 638 | jobject reflect_method; |
| 639 | if (m->IsConstructor()) { |
| 640 | reflect_method = env->AllocObject(WellKnownClasses::java_lang_reflect_Constructor); |
| 641 | } else { |
| 642 | reflect_method = env->AllocObject(WellKnownClasses::java_lang_reflect_Method); |
| 643 | } |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 644 | if (env->ExceptionCheck()) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 645 | return nullptr; |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 646 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 647 | SetObjectField(env, reflect_method, |
| 648 | WellKnownClasses::java_lang_reflect_AbstractMethod_artMethod, art_method); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 649 | return reflect_method; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 650 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 651 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 652 | static jobject ToReflectedField(JNIEnv* env, jclass, jfieldID fid, jboolean) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 653 | CHECK_NON_NULL_ARGUMENT(fid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 654 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 655 | mirror::ArtField* f = soa.DecodeField(fid); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 656 | jobject art_field = soa.AddLocalReference<jobject>(f); |
| 657 | jobject reflect_field = env->AllocObject(WellKnownClasses::java_lang_reflect_Field); |
| 658 | if (env->ExceptionCheck()) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 659 | return nullptr; |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 660 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 661 | SetObjectField(env, reflect_field, |
| 662 | WellKnownClasses::java_lang_reflect_Field_artField, art_field); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 663 | return reflect_field; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 664 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 665 | |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 666 | static jclass GetObjectClass(JNIEnv* env, jobject java_object) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 667 | CHECK_NON_NULL_ARGUMENT(java_object); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 668 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 669 | mirror::Object* o = soa.Decode<mirror::Object*>(java_object); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 670 | return soa.AddLocalReference<jclass>(o->GetClass()); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 671 | } |
| 672 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 673 | static jclass GetSuperclass(JNIEnv* env, jclass java_class) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 674 | CHECK_NON_NULL_ARGUMENT(java_class); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 675 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 676 | mirror::Class* c = soa.Decode<mirror::Class*>(java_class); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 677 | return soa.AddLocalReference<jclass>(c->GetSuperClass()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 678 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 679 | |
Narayan Kamath | 1268b74 | 2014-07-11 19:15:11 +0100 | [diff] [blame^] | 680 | // Note: java_class1 should be safely castable to java_class2, and |
| 681 | // not the other way around. |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 682 | static jboolean IsAssignableFrom(JNIEnv* env, jclass java_class1, jclass java_class2) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 683 | CHECK_NON_NULL_ARGUMENT_RETURN(java_class1, JNI_FALSE); |
| 684 | CHECK_NON_NULL_ARGUMENT_RETURN(java_class2, JNI_FALSE); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 685 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 686 | mirror::Class* c1 = soa.Decode<mirror::Class*>(java_class1); |
| 687 | mirror::Class* c2 = soa.Decode<mirror::Class*>(java_class2); |
Narayan Kamath | 1268b74 | 2014-07-11 19:15:11 +0100 | [diff] [blame^] | 688 | return c2->IsAssignableFrom(c1) ? JNI_TRUE : JNI_FALSE; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 689 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 690 | |
Elliott Hughes | e84278b | 2012-03-22 10:06:53 -0700 | [diff] [blame] | 691 | static jboolean IsInstanceOf(JNIEnv* env, jobject jobj, jclass java_class) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 692 | CHECK_NON_NULL_ARGUMENT_RETURN(java_class, JNI_FALSE); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 693 | if (jobj == nullptr) { |
Brian Carlstrom | 5d40f18 | 2011-09-26 22:29:18 -0700 | [diff] [blame] | 694 | // Note: JNI is different from regular Java instanceof in this respect |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 695 | return JNI_TRUE; |
| 696 | } else { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 697 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 698 | mirror::Object* obj = soa.Decode<mirror::Object*>(jobj); |
| 699 | mirror::Class* c = soa.Decode<mirror::Class*>(java_class); |
Elliott Hughes | e84278b | 2012-03-22 10:06:53 -0700 | [diff] [blame] | 700 | return obj->InstanceOf(c) ? JNI_TRUE : JNI_FALSE; |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 701 | } |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 702 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 703 | |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 704 | static jint Throw(JNIEnv* env, jthrowable java_exception) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 705 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 706 | mirror::Throwable* exception = soa.Decode<mirror::Throwable*>(java_exception); |
| 707 | if (exception == nullptr) { |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 708 | return JNI_ERR; |
| 709 | } |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 710 | ThrowLocation throw_location = soa.Self()->GetCurrentLocationForThrow(); |
| 711 | soa.Self()->SetException(throw_location, exception); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 712 | return JNI_OK; |
| 713 | } |
| 714 | |
Elliott Hughes | e5b0dc8 | 2011-08-23 09:59:02 -0700 | [diff] [blame] | 715 | static jint ThrowNew(JNIEnv* env, jclass c, const char* msg) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 716 | CHECK_NON_NULL_ARGUMENT_RETURN(c, JNI_ERR); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 717 | return ThrowNewException(env, c, msg, nullptr); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 718 | } |
| 719 | |
| 720 | static jboolean ExceptionCheck(JNIEnv* env) { |
Ian Rogers | 120f1c7 | 2012-09-28 17:17:10 -0700 | [diff] [blame] | 721 | return static_cast<JNIEnvExt*>(env)->self->IsExceptionPending() ? JNI_TRUE : JNI_FALSE; |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 722 | } |
| 723 | |
| 724 | static void ExceptionClear(JNIEnv* env) { |
Serguei Katkov | a309d76 | 2014-05-26 11:23:39 +0700 | [diff] [blame] | 725 | ScopedObjectAccess soa(env); |
| 726 | soa.Self()->ClearException(); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 727 | } |
| 728 | |
| 729 | static void ExceptionDescribe(JNIEnv* env) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 730 | ScopedObjectAccess soa(env); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 731 | |
Alexei Zavjalov | 3a1444c | 2014-06-25 16:04:55 +0700 | [diff] [blame] | 732 | // If we have no exception to describe, pass through. |
| 733 | if (!soa.Self()->GetException(nullptr)) { |
| 734 | return; |
| 735 | } |
| 736 | |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 737 | StackHandleScope<3> hs(soa.Self()); |
| 738 | // TODO: Use nullptr instead of null handles? |
| 739 | auto old_throw_this_object(hs.NewHandle<mirror::Object>(nullptr)); |
| 740 | auto old_throw_method(hs.NewHandle<mirror::ArtMethod>(nullptr)); |
| 741 | auto old_exception(hs.NewHandle<mirror::Throwable>(nullptr)); |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 742 | uint32_t old_throw_dex_pc; |
Sebastien Hertz | 9f10203 | 2014-05-23 08:59:42 +0200 | [diff] [blame] | 743 | bool old_is_exception_reported; |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 744 | { |
| 745 | ThrowLocation old_throw_location; |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 746 | mirror::Throwable* old_exception_obj = soa.Self()->GetException(&old_throw_location); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 747 | old_throw_this_object.Assign(old_throw_location.GetThis()); |
| 748 | old_throw_method.Assign(old_throw_location.GetMethod()); |
| 749 | old_exception.Assign(old_exception_obj); |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 750 | old_throw_dex_pc = old_throw_location.GetDexPc(); |
Sebastien Hertz | 9f10203 | 2014-05-23 08:59:42 +0200 | [diff] [blame] | 751 | old_is_exception_reported = soa.Self()->IsExceptionReportedToInstrumentation(); |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 752 | soa.Self()->ClearException(); |
| 753 | } |
Brian Carlstrom | 491ca9e | 2014-03-02 18:24:38 -0800 | [diff] [blame] | 754 | ScopedLocalRef<jthrowable> exception(env, |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 755 | soa.AddLocalReference<jthrowable>(old_exception.Get())); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 756 | ScopedLocalRef<jclass> exception_class(env, env->GetObjectClass(exception.get())); |
| 757 | jmethodID mid = env->GetMethodID(exception_class.get(), "printStackTrace", "()V"); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 758 | if (mid == nullptr) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 759 | LOG(WARNING) << "JNI WARNING: no printStackTrace()V in " |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 760 | << PrettyTypeOf(old_exception.Get()); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 761 | } else { |
| 762 | env->CallVoidMethod(exception.get(), mid); |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 763 | if (soa.Self()->IsExceptionPending()) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 764 | LOG(WARNING) << "JNI WARNING: " << PrettyTypeOf(soa.Self()->GetException(nullptr)) |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 765 | << " thrown while calling printStackTrace"; |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 766 | soa.Self()->ClearException(); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 767 | } |
| 768 | } |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 769 | ThrowLocation gc_safe_throw_location(old_throw_this_object.Get(), old_throw_method.Get(), |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 770 | old_throw_dex_pc); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 771 | |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 772 | soa.Self()->SetException(gc_safe_throw_location, old_exception.Get()); |
Sebastien Hertz | 9f10203 | 2014-05-23 08:59:42 +0200 | [diff] [blame] | 773 | soa.Self()->SetExceptionReportedToInstrumentation(old_is_exception_reported); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 774 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 775 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 776 | static jthrowable ExceptionOccurred(JNIEnv* env) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 777 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 778 | mirror::Object* exception = soa.Self()->GetException(nullptr); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 779 | return soa.AddLocalReference<jthrowable>(exception); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 780 | } |
| 781 | |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 782 | static void FatalError(JNIEnv*, const char* msg) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 783 | LOG(FATAL) << "JNI FatalError called: " << msg; |
| 784 | } |
| 785 | |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 786 | static jint PushLocalFrame(JNIEnv* env, jint capacity) { |
Yevgeny Rouban | 35aef2c | 2014-05-19 16:19:36 +0700 | [diff] [blame] | 787 | // TODO: SOA may not be necessary but I do it to please lock annotations. |
| 788 | ScopedObjectAccess soa(env); |
| 789 | if (EnsureLocalCapacity(soa, capacity, "PushLocalFrame") != JNI_OK) { |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 790 | return JNI_ERR; |
| 791 | } |
Ian Rogers | ef28b14 | 2012-11-30 14:22:18 -0800 | [diff] [blame] | 792 | static_cast<JNIEnvExt*>(env)->PushFrame(capacity); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 793 | return JNI_OK; |
| 794 | } |
| 795 | |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 796 | static jobject PopLocalFrame(JNIEnv* env, jobject java_survivor) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 797 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 798 | mirror::Object* survivor = soa.Decode<mirror::Object*>(java_survivor); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 799 | soa.Env()->PopFrame(); |
| 800 | return soa.AddLocalReference<jobject>(survivor); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 801 | } |
| 802 | |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 803 | static jint EnsureLocalCapacity(JNIEnv* env, jint desired_capacity) { |
Yevgeny Rouban | 35aef2c | 2014-05-19 16:19:36 +0700 | [diff] [blame] | 804 | // TODO: SOA may not be necessary but I do it to please lock annotations. |
| 805 | ScopedObjectAccess soa(env); |
| 806 | return EnsureLocalCapacity(soa, desired_capacity, "EnsureLocalCapacity"); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 807 | } |
| 808 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 809 | static jobject NewGlobalRef(JNIEnv* env, jobject obj) { |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 810 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 811 | mirror::Object* decoded_obj = soa.Decode<mirror::Object*>(obj); |
Mathieu Chartier | e8c48db | 2013-12-19 14:59:00 -0800 | [diff] [blame] | 812 | // Check for null after decoding the object to handle cleared weak globals. |
| 813 | if (decoded_obj == nullptr) { |
| 814 | return nullptr; |
| 815 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 816 | JavaVMExt* vm = soa.Vm(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 817 | IndirectReferenceTable& globals = vm->globals; |
Ian Rogers | b8a0b94 | 2013-08-20 18:09:52 -0700 | [diff] [blame] | 818 | WriterMutexLock mu(soa.Self(), vm->globals_lock); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 819 | IndirectRef ref = globals.Add(IRT_FIRST_SEGMENT, decoded_obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 820 | return reinterpret_cast<jobject>(ref); |
| 821 | } |
| 822 | |
| 823 | static void DeleteGlobalRef(JNIEnv* env, jobject obj) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 824 | if (obj == nullptr) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 825 | return; |
| 826 | } |
Ian Rogers | ef28b14 | 2012-11-30 14:22:18 -0800 | [diff] [blame] | 827 | JavaVMExt* vm = reinterpret_cast<JNIEnvExt*>(env)->vm; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 828 | IndirectReferenceTable& globals = vm->globals; |
Ian Rogers | ef28b14 | 2012-11-30 14:22:18 -0800 | [diff] [blame] | 829 | Thread* self = reinterpret_cast<JNIEnvExt*>(env)->self; |
Ian Rogers | b8a0b94 | 2013-08-20 18:09:52 -0700 | [diff] [blame] | 830 | WriterMutexLock mu(self, vm->globals_lock); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 831 | |
| 832 | if (!globals.Remove(IRT_FIRST_SEGMENT, obj)) { |
| 833 | LOG(WARNING) << "JNI WARNING: DeleteGlobalRef(" << obj << ") " |
| 834 | << "failed to find entry"; |
| 835 | } |
| 836 | } |
| 837 | |
| 838 | static jweak NewWeakGlobalRef(JNIEnv* env, jobject obj) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 839 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 840 | return AddWeakGlobalReference(soa, soa.Decode<mirror::Object*>(obj)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 841 | } |
| 842 | |
| 843 | static void DeleteWeakGlobalRef(JNIEnv* env, jweak obj) { |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 844 | if (obj != nullptr) { |
| 845 | ScopedObjectAccess soa(env); |
| 846 | soa.Vm()->DeleteWeakGlobalRef(soa.Self(), obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 847 | } |
| 848 | } |
| 849 | |
| 850 | static jobject NewLocalRef(JNIEnv* env, jobject obj) { |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 851 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 852 | mirror::Object* decoded_obj = soa.Decode<mirror::Object*>(obj); |
Mathieu Chartier | e8c48db | 2013-12-19 14:59:00 -0800 | [diff] [blame] | 853 | // Check for null after decoding the object to handle cleared weak globals. |
| 854 | if (decoded_obj == nullptr) { |
| 855 | return nullptr; |
| 856 | } |
| 857 | return soa.AddLocalReference<jobject>(decoded_obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 858 | } |
| 859 | |
| 860 | static void DeleteLocalRef(JNIEnv* env, jobject obj) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 861 | if (obj == nullptr) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 862 | return; |
| 863 | } |
Yevgeny Rouban | 35aef2c | 2014-05-19 16:19:36 +0700 | [diff] [blame] | 864 | ScopedObjectAccess soa(env); |
Ian Rogers | ef28b14 | 2012-11-30 14:22:18 -0800 | [diff] [blame] | 865 | IndirectReferenceTable& locals = reinterpret_cast<JNIEnvExt*>(env)->locals; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 866 | |
Ian Rogers | ef28b14 | 2012-11-30 14:22:18 -0800 | [diff] [blame] | 867 | uint32_t cookie = reinterpret_cast<JNIEnvExt*>(env)->local_ref_cookie; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 868 | if (!locals.Remove(cookie, obj)) { |
| 869 | // Attempting to delete a local reference that is not in the |
| 870 | // topmost local reference frame is a no-op. DeleteLocalRef returns |
| 871 | // void and doesn't throw any exceptions, but we should probably |
| 872 | // complain about it so the user will notice that things aren't |
| 873 | // going quite the way they expect. |
| 874 | LOG(WARNING) << "JNI WARNING: DeleteLocalRef(" << obj << ") " |
| 875 | << "failed to find entry"; |
| 876 | } |
| 877 | } |
| 878 | |
| 879 | static jboolean IsSameObject(JNIEnv* env, jobject obj1, jobject obj2) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 880 | if (obj1 == obj2) { |
| 881 | return JNI_TRUE; |
| 882 | } else { |
| 883 | ScopedObjectAccess soa(env); |
Brian Carlstrom | 491ca9e | 2014-03-02 18:24:38 -0800 | [diff] [blame] | 884 | return (soa.Decode<mirror::Object*>(obj1) == soa.Decode<mirror::Object*>(obj2)) |
| 885 | ? JNI_TRUE : JNI_FALSE; |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 886 | } |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 887 | } |
| 888 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 889 | static jobject AllocObject(JNIEnv* env, jclass java_class) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 890 | CHECK_NON_NULL_ARGUMENT(java_class); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 891 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 892 | mirror::Class* c = EnsureInitialized(soa.Self(), soa.Decode<mirror::Class*>(java_class)); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 893 | if (c == nullptr) { |
| 894 | return nullptr; |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 895 | } |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 896 | return soa.AddLocalReference<jobject>(c->AllocObject(soa.Self())); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 897 | } |
| 898 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 899 | static jobject NewObject(JNIEnv* env, jclass java_class, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 900 | va_list args; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 901 | va_start(args, mid); |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 902 | CHECK_NON_NULL_ARGUMENT(java_class); |
| 903 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 904 | jobject result = NewObjectV(env, java_class, mid, args); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 905 | va_end(args); |
| 906 | return result; |
| 907 | } |
| 908 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 909 | static jobject NewObjectV(JNIEnv* env, jclass java_class, jmethodID mid, va_list args) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 910 | CHECK_NON_NULL_ARGUMENT(java_class); |
| 911 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 912 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 913 | mirror::Class* c = EnsureInitialized(soa.Self(), soa.Decode<mirror::Class*>(java_class)); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 914 | if (c == nullptr) { |
| 915 | return nullptr; |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 916 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 917 | mirror::Object* result = c->AllocObject(soa.Self()); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 918 | if (result == nullptr) { |
| 919 | return nullptr; |
Elliott Hughes | 3064683 | 2011-10-13 16:59:46 -0700 | [diff] [blame] | 920 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 921 | jobject local_result = soa.AddLocalReference<jobject>(result); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 922 | CallNonvirtualVoidMethodV(env, local_result, java_class, mid, args); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 923 | if (soa.Self()->IsExceptionPending()) { |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 924 | return nullptr; |
Ian Rogers | 5d4bdc2 | 2011-11-02 22:15:43 -0700 | [diff] [blame] | 925 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 926 | return local_result; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 927 | } |
| 928 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 929 | static jobject NewObjectA(JNIEnv* env, jclass java_class, jmethodID mid, jvalue* args) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 930 | CHECK_NON_NULL_ARGUMENT(java_class); |
| 931 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 932 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 933 | mirror::Class* c = EnsureInitialized(soa.Self(), soa.Decode<mirror::Class*>(java_class)); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 934 | if (c == nullptr) { |
| 935 | return nullptr; |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 936 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 937 | mirror::Object* result = c->AllocObject(soa.Self()); |
| 938 | if (result == nullptr) { |
| 939 | return nullptr; |
Elliott Hughes | 3064683 | 2011-10-13 16:59:46 -0700 | [diff] [blame] | 940 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 941 | jobject local_result = soa.AddLocalReference<jobjectArray>(result); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 942 | CallNonvirtualVoidMethodA(env, local_result, java_class, mid, args); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 943 | if (soa.Self()->IsExceptionPending()) { |
| 944 | return nullptr; |
Ian Rogers | 5d4bdc2 | 2011-11-02 22:15:43 -0700 | [diff] [blame] | 945 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 946 | return local_result; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 947 | } |
| 948 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 949 | static jmethodID GetMethodID(JNIEnv* env, jclass java_class, const char* name, const char* sig) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 950 | CHECK_NON_NULL_ARGUMENT(java_class); |
| 951 | CHECK_NON_NULL_ARGUMENT(name); |
| 952 | CHECK_NON_NULL_ARGUMENT(sig); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 953 | ScopedObjectAccess soa(env); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 954 | return FindMethodID(soa, java_class, name, sig, false); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 955 | } |
| 956 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 957 | static jmethodID GetStaticMethodID(JNIEnv* env, jclass java_class, const char* name, |
| 958 | const char* sig) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 959 | CHECK_NON_NULL_ARGUMENT(java_class); |
| 960 | CHECK_NON_NULL_ARGUMENT(name); |
| 961 | CHECK_NON_NULL_ARGUMENT(sig); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 962 | ScopedObjectAccess soa(env); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 963 | return FindMethodID(soa, java_class, name, sig, true); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 964 | } |
| 965 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 966 | static jobject CallObjectMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 967 | va_list ap; |
| 968 | va_start(ap, mid); |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 969 | CHECK_NON_NULL_ARGUMENT(obj); |
| 970 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 971 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 972 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 973 | va_end(ap); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 974 | return soa.AddLocalReference<jobject>(result.GetL()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 975 | } |
| 976 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 977 | static jobject CallObjectMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 978 | CHECK_NON_NULL_ARGUMENT(obj); |
| 979 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 980 | ScopedObjectAccess soa(env); |
| 981 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args)); |
| 982 | return soa.AddLocalReference<jobject>(result.GetL()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 983 | } |
| 984 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 985 | static jobject CallObjectMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 986 | CHECK_NON_NULL_ARGUMENT(obj); |
| 987 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 988 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 989 | JValue result(InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, |
| 990 | args)); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 991 | return soa.AddLocalReference<jobject>(result.GetL()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 992 | } |
| 993 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 994 | static jboolean CallBooleanMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 995 | va_list ap; |
| 996 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 997 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 998 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 999 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1000 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1001 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1002 | return result.GetZ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1003 | } |
| 1004 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1005 | static jboolean CallBooleanMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1006 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1007 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1008 | ScopedObjectAccess soa(env); |
| 1009 | return InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args).GetZ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1010 | } |
| 1011 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1012 | static jboolean CallBooleanMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1013 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1014 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1015 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1016 | return InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, |
| 1017 | args).GetZ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1018 | } |
| 1019 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1020 | static jbyte CallByteMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1021 | va_list ap; |
| 1022 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1023 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1024 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1025 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1026 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1027 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1028 | return result.GetB(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1029 | } |
| 1030 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1031 | static jbyte CallByteMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1032 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1033 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1034 | ScopedObjectAccess soa(env); |
| 1035 | return InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args).GetB(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1036 | } |
| 1037 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1038 | static jbyte CallByteMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1039 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1040 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1041 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1042 | return InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, |
| 1043 | args).GetB(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1044 | } |
| 1045 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1046 | static jchar CallCharMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1047 | va_list ap; |
| 1048 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1049 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1050 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1051 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1052 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1053 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1054 | return result.GetC(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1055 | } |
| 1056 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1057 | static jchar CallCharMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1058 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1059 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1060 | ScopedObjectAccess soa(env); |
| 1061 | return InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args).GetC(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1062 | } |
| 1063 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1064 | static jchar CallCharMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1065 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1066 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1067 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1068 | return InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, |
| 1069 | args).GetC(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1070 | } |
| 1071 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1072 | static jdouble CallDoubleMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1073 | va_list ap; |
| 1074 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1075 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1076 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1077 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1078 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1079 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1080 | return result.GetD(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1081 | } |
| 1082 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1083 | static jdouble CallDoubleMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1084 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1085 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1086 | ScopedObjectAccess soa(env); |
| 1087 | return InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args).GetD(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1088 | } |
| 1089 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1090 | static jdouble CallDoubleMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1091 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1092 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1093 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1094 | return InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, |
| 1095 | args).GetD(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1096 | } |
| 1097 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1098 | static jfloat CallFloatMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1099 | va_list ap; |
| 1100 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1101 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1102 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1103 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1104 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1105 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1106 | return result.GetF(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1107 | } |
| 1108 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1109 | static jfloat CallFloatMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1110 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1111 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1112 | ScopedObjectAccess soa(env); |
| 1113 | return InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args).GetF(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1114 | } |
| 1115 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1116 | static jfloat CallFloatMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1117 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1118 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1119 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1120 | return InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, |
| 1121 | args).GetF(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1122 | } |
| 1123 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1124 | static jint CallIntMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1125 | va_list ap; |
| 1126 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1127 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1128 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1129 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1130 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1131 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1132 | return result.GetI(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1133 | } |
| 1134 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1135 | static jint CallIntMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1136 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1137 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1138 | ScopedObjectAccess soa(env); |
| 1139 | return InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args).GetI(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1140 | } |
| 1141 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1142 | static jint CallIntMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1143 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1144 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1145 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1146 | return InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, |
| 1147 | args).GetI(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1148 | } |
| 1149 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1150 | static jlong CallLongMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1151 | va_list ap; |
| 1152 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1153 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1154 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1155 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1156 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1157 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1158 | return result.GetJ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1159 | } |
| 1160 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1161 | static jlong CallLongMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1162 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1163 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1164 | ScopedObjectAccess soa(env); |
| 1165 | return InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args).GetJ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1166 | } |
| 1167 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1168 | static jlong CallLongMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1169 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1170 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1171 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1172 | return InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, |
| 1173 | args).GetJ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1174 | } |
| 1175 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1176 | static jshort CallShortMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1177 | va_list ap; |
| 1178 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1179 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1180 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1181 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1182 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1183 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1184 | return result.GetS(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1185 | } |
| 1186 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1187 | static jshort CallShortMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1188 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1189 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1190 | ScopedObjectAccess soa(env); |
| 1191 | return InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args).GetS(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1192 | } |
| 1193 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1194 | static jshort CallShortMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1195 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1196 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1197 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1198 | return InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, |
| 1199 | args).GetS(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1200 | } |
| 1201 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1202 | static void CallVoidMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1203 | va_list ap; |
| 1204 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1205 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(obj); |
| 1206 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1207 | ScopedObjectAccess soa(env); |
Ian Rogers | 1b09b09 | 2012-08-20 15:35:52 -0700 | [diff] [blame] | 1208 | InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1209 | va_end(ap); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1210 | } |
| 1211 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1212 | static void CallVoidMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1213 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(obj); |
| 1214 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1215 | ScopedObjectAccess soa(env); |
| 1216 | InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1217 | } |
| 1218 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1219 | static void CallVoidMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1220 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(obj); |
| 1221 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1222 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1223 | InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1224 | } |
| 1225 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1226 | static jobject CallNonvirtualObjectMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1227 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1228 | va_start(ap, mid); |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1229 | CHECK_NON_NULL_ARGUMENT(obj); |
| 1230 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1231 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1232 | JValue result(InvokeWithVarArgs(soa, obj, mid, ap)); |
| 1233 | jobject local_result = soa.AddLocalReference<jobject>(result.GetL()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1234 | va_end(ap); |
| 1235 | return local_result; |
| 1236 | } |
| 1237 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1238 | static jobject CallNonvirtualObjectMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1239 | va_list args) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1240 | CHECK_NON_NULL_ARGUMENT(obj); |
| 1241 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1242 | ScopedObjectAccess soa(env); |
| 1243 | JValue result(InvokeWithVarArgs(soa, obj, mid, args)); |
| 1244 | return soa.AddLocalReference<jobject>(result.GetL()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1245 | } |
| 1246 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1247 | static jobject CallNonvirtualObjectMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1248 | jvalue* args) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1249 | CHECK_NON_NULL_ARGUMENT(obj); |
| 1250 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1251 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1252 | JValue result(InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args)); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1253 | return soa.AddLocalReference<jobject>(result.GetL()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1254 | } |
| 1255 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1256 | static jboolean CallNonvirtualBooleanMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1257 | ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1258 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1259 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1260 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1261 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1262 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1263 | JValue result(InvokeWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1264 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1265 | return result.GetZ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1266 | } |
| 1267 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1268 | static jboolean CallNonvirtualBooleanMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1269 | va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1270 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1271 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1272 | ScopedObjectAccess soa(env); |
| 1273 | return InvokeWithVarArgs(soa, obj, mid, args).GetZ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1274 | } |
| 1275 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1276 | static jboolean CallNonvirtualBooleanMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1277 | jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1278 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1279 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1280 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1281 | return InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args).GetZ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1282 | } |
| 1283 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1284 | static jbyte CallNonvirtualByteMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1285 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1286 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1287 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1288 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1289 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1290 | JValue result(InvokeWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1291 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1292 | return result.GetB(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1293 | } |
| 1294 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1295 | static jbyte CallNonvirtualByteMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1296 | va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1297 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1298 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1299 | ScopedObjectAccess soa(env); |
| 1300 | return InvokeWithVarArgs(soa, obj, mid, args).GetB(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1301 | } |
| 1302 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1303 | static jbyte CallNonvirtualByteMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1304 | jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1305 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1306 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1307 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1308 | return InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args).GetB(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1309 | } |
| 1310 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1311 | static jchar CallNonvirtualCharMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1312 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1313 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1314 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1315 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1316 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1317 | JValue result(InvokeWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1318 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1319 | return result.GetC(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1320 | } |
| 1321 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1322 | static jchar CallNonvirtualCharMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1323 | va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1324 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1325 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1326 | ScopedObjectAccess soa(env); |
| 1327 | return InvokeWithVarArgs(soa, obj, mid, args).GetC(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1328 | } |
| 1329 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1330 | static jchar CallNonvirtualCharMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1331 | jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1332 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1333 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1334 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1335 | return InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args).GetC(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1336 | } |
| 1337 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1338 | static jshort CallNonvirtualShortMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1339 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1340 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1341 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1342 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1343 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1344 | JValue result(InvokeWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1345 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1346 | return result.GetS(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1347 | } |
| 1348 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1349 | static jshort CallNonvirtualShortMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1350 | va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1351 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1352 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1353 | ScopedObjectAccess soa(env); |
| 1354 | return InvokeWithVarArgs(soa, obj, mid, args).GetS(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1355 | } |
| 1356 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1357 | static jshort CallNonvirtualShortMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1358 | jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1359 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1360 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1361 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1362 | return InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args).GetS(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1363 | } |
| 1364 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1365 | static jint CallNonvirtualIntMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1366 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1367 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1368 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1369 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1370 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1371 | JValue result(InvokeWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1372 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1373 | return result.GetI(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1374 | } |
| 1375 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1376 | static jint CallNonvirtualIntMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1377 | va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1378 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1379 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1380 | ScopedObjectAccess soa(env); |
| 1381 | return InvokeWithVarArgs(soa, obj, mid, args).GetI(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1382 | } |
| 1383 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1384 | static jint CallNonvirtualIntMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1385 | jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1386 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1387 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1388 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1389 | return InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args).GetI(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1390 | } |
| 1391 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1392 | static jlong CallNonvirtualLongMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1393 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1394 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1395 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1396 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1397 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1398 | JValue result(InvokeWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1399 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1400 | return result.GetJ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1401 | } |
| 1402 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1403 | static jlong CallNonvirtualLongMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1404 | va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1405 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1406 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1407 | ScopedObjectAccess soa(env); |
| 1408 | return InvokeWithVarArgs(soa, obj, mid, args).GetJ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1409 | } |
| 1410 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1411 | static jlong CallNonvirtualLongMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1412 | jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1413 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1414 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1415 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1416 | return InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args).GetJ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1417 | } |
| 1418 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1419 | static jfloat CallNonvirtualFloatMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1420 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1421 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1422 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1423 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1424 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1425 | JValue result(InvokeWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1426 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1427 | return result.GetF(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1428 | } |
| 1429 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1430 | static jfloat CallNonvirtualFloatMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1431 | va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1432 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1433 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1434 | ScopedObjectAccess soa(env); |
| 1435 | return InvokeWithVarArgs(soa, obj, mid, args).GetF(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1436 | } |
| 1437 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1438 | static jfloat CallNonvirtualFloatMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1439 | jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1440 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1441 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1442 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1443 | return InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args).GetF(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1444 | } |
| 1445 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1446 | static jdouble CallNonvirtualDoubleMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1447 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1448 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1449 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1450 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1451 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1452 | JValue result(InvokeWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1453 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1454 | return result.GetD(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1455 | } |
| 1456 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1457 | static jdouble CallNonvirtualDoubleMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1458 | va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1459 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1460 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1461 | ScopedObjectAccess soa(env); |
| 1462 | return InvokeWithVarArgs(soa, obj, mid, args).GetD(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1463 | } |
| 1464 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1465 | static jdouble CallNonvirtualDoubleMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1466 | jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1467 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1468 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1469 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1470 | return InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args).GetD(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1471 | } |
| 1472 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1473 | static void CallNonvirtualVoidMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1474 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1475 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1476 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(obj); |
| 1477 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1478 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1479 | InvokeWithVarArgs(soa, obj, mid, ap); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1480 | va_end(ap); |
| 1481 | } |
| 1482 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1483 | static void CallNonvirtualVoidMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1484 | va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1485 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(obj); |
| 1486 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1487 | ScopedObjectAccess soa(env); |
| 1488 | InvokeWithVarArgs(soa, obj, mid, args); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1489 | } |
| 1490 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1491 | static void CallNonvirtualVoidMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1492 | jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1493 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(obj); |
| 1494 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1495 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1496 | InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1497 | } |
| 1498 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1499 | static jfieldID GetFieldID(JNIEnv* env, jclass java_class, const char* name, const char* sig) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1500 | CHECK_NON_NULL_ARGUMENT(java_class); |
| 1501 | CHECK_NON_NULL_ARGUMENT(name); |
| 1502 | CHECK_NON_NULL_ARGUMENT(sig); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1503 | ScopedObjectAccess soa(env); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1504 | return FindFieldID(soa, java_class, name, sig, false); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1505 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 1506 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1507 | static jfieldID GetStaticFieldID(JNIEnv* env, jclass java_class, const char* name, |
| 1508 | const char* sig) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1509 | CHECK_NON_NULL_ARGUMENT(java_class); |
| 1510 | CHECK_NON_NULL_ARGUMENT(name); |
| 1511 | CHECK_NON_NULL_ARGUMENT(sig); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1512 | ScopedObjectAccess soa(env); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1513 | return FindFieldID(soa, java_class, name, sig, true); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1514 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 1515 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1516 | static jobject GetObjectField(JNIEnv* env, jobject obj, jfieldID fid) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1517 | CHECK_NON_NULL_ARGUMENT(obj); |
| 1518 | CHECK_NON_NULL_ARGUMENT(fid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1519 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1520 | mirror::Object* o = soa.Decode<mirror::Object*>(obj); |
| 1521 | mirror::ArtField* f = soa.DecodeField(fid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1522 | return soa.AddLocalReference<jobject>(f->GetObject(o)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1523 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 1524 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1525 | static jobject GetStaticObjectField(JNIEnv* env, jclass, jfieldID fid) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1526 | CHECK_NON_NULL_ARGUMENT(fid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1527 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1528 | mirror::ArtField* f = soa.DecodeField(fid); |
Ian Rogers | 2fa6b2e | 2012-10-17 00:10:17 -0700 | [diff] [blame] | 1529 | return soa.AddLocalReference<jobject>(f->GetObject(f->GetDeclaringClass())); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1530 | } |
| 1531 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1532 | static void SetObjectField(JNIEnv* env, jobject java_object, jfieldID fid, jobject java_value) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1533 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_object); |
| 1534 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(fid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1535 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1536 | mirror::Object* o = soa.Decode<mirror::Object*>(java_object); |
| 1537 | mirror::Object* v = soa.Decode<mirror::Object*>(java_value); |
| 1538 | mirror::ArtField* f = soa.DecodeField(fid); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 1539 | f->SetObject<false>(o, v); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1540 | } |
| 1541 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1542 | static void SetStaticObjectField(JNIEnv* env, jclass, jfieldID fid, jobject java_value) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1543 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(fid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1544 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1545 | mirror::Object* v = soa.Decode<mirror::Object*>(java_value); |
| 1546 | mirror::ArtField* f = soa.DecodeField(fid); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 1547 | f->SetObject<false>(f->GetDeclaringClass(), v); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1548 | } |
| 1549 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1550 | #define GET_PRIMITIVE_FIELD(fn, instance) \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1551 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(instance); \ |
| 1552 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(fid); \ |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1553 | ScopedObjectAccess soa(env); \ |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1554 | mirror::Object* o = soa.Decode<mirror::Object*>(instance); \ |
| 1555 | mirror::ArtField* f = soa.DecodeField(fid); \ |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1556 | return f->Get ##fn (o) |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1557 | |
Ian Rogers | 2fa6b2e | 2012-10-17 00:10:17 -0700 | [diff] [blame] | 1558 | #define GET_STATIC_PRIMITIVE_FIELD(fn) \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1559 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(fid); \ |
Ian Rogers | 2fa6b2e | 2012-10-17 00:10:17 -0700 | [diff] [blame] | 1560 | ScopedObjectAccess soa(env); \ |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1561 | mirror::ArtField* f = soa.DecodeField(fid); \ |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1562 | return f->Get ##fn (f->GetDeclaringClass()) |
Ian Rogers | 2fa6b2e | 2012-10-17 00:10:17 -0700 | [diff] [blame] | 1563 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1564 | #define SET_PRIMITIVE_FIELD(fn, instance, value) \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1565 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(instance); \ |
| 1566 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(fid); \ |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1567 | ScopedObjectAccess soa(env); \ |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1568 | mirror::Object* o = soa.Decode<mirror::Object*>(instance); \ |
| 1569 | mirror::ArtField* f = soa.DecodeField(fid); \ |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 1570 | f->Set ##fn <false>(o, value) |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1571 | |
Ian Rogers | 2fa6b2e | 2012-10-17 00:10:17 -0700 | [diff] [blame] | 1572 | #define SET_STATIC_PRIMITIVE_FIELD(fn, value) \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1573 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(fid); \ |
Ian Rogers | 2fa6b2e | 2012-10-17 00:10:17 -0700 | [diff] [blame] | 1574 | ScopedObjectAccess soa(env); \ |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1575 | mirror::ArtField* f = soa.DecodeField(fid); \ |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 1576 | f->Set ##fn <false>(f->GetDeclaringClass(), value) |
Ian Rogers | 2fa6b2e | 2012-10-17 00:10:17 -0700 | [diff] [blame] | 1577 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1578 | static jboolean GetBooleanField(JNIEnv* env, jobject obj, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1579 | GET_PRIMITIVE_FIELD(Boolean, obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1580 | } |
| 1581 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1582 | static jbyte GetByteField(JNIEnv* env, jobject obj, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1583 | GET_PRIMITIVE_FIELD(Byte, obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1584 | } |
| 1585 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1586 | static jchar GetCharField(JNIEnv* env, jobject obj, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1587 | GET_PRIMITIVE_FIELD(Char, obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1588 | } |
| 1589 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1590 | static jshort GetShortField(JNIEnv* env, jobject obj, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1591 | GET_PRIMITIVE_FIELD(Short, obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1592 | } |
| 1593 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1594 | static jint GetIntField(JNIEnv* env, jobject obj, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1595 | GET_PRIMITIVE_FIELD(Int, obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1596 | } |
| 1597 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1598 | static jlong GetLongField(JNIEnv* env, jobject obj, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1599 | GET_PRIMITIVE_FIELD(Long, obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1600 | } |
| 1601 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1602 | static jfloat GetFloatField(JNIEnv* env, jobject obj, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1603 | GET_PRIMITIVE_FIELD(Float, obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1604 | } |
| 1605 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1606 | static jdouble GetDoubleField(JNIEnv* env, jobject obj, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1607 | GET_PRIMITIVE_FIELD(Double, obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1608 | } |
| 1609 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1610 | static jboolean GetStaticBooleanField(JNIEnv* env, jclass, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1611 | GET_STATIC_PRIMITIVE_FIELD(Boolean); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1612 | } |
| 1613 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1614 | static jbyte GetStaticByteField(JNIEnv* env, jclass, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1615 | GET_STATIC_PRIMITIVE_FIELD(Byte); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1616 | } |
| 1617 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1618 | static jchar GetStaticCharField(JNIEnv* env, jclass, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1619 | GET_STATIC_PRIMITIVE_FIELD(Char); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1620 | } |
| 1621 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1622 | static jshort GetStaticShortField(JNIEnv* env, jclass, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1623 | GET_STATIC_PRIMITIVE_FIELD(Short); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1624 | } |
| 1625 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1626 | static jint GetStaticIntField(JNIEnv* env, jclass, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1627 | GET_STATIC_PRIMITIVE_FIELD(Int); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1628 | } |
| 1629 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1630 | static jlong GetStaticLongField(JNIEnv* env, jclass, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1631 | GET_STATIC_PRIMITIVE_FIELD(Long); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1632 | } |
| 1633 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1634 | static jfloat GetStaticFloatField(JNIEnv* env, jclass, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1635 | GET_STATIC_PRIMITIVE_FIELD(Float); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1636 | } |
| 1637 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1638 | static jdouble GetStaticDoubleField(JNIEnv* env, jclass, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1639 | GET_STATIC_PRIMITIVE_FIELD(Double); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1640 | } |
| 1641 | |
| 1642 | static void SetBooleanField(JNIEnv* env, jobject obj, jfieldID fid, jboolean v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1643 | SET_PRIMITIVE_FIELD(Boolean, obj, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1644 | } |
| 1645 | |
| 1646 | static void SetByteField(JNIEnv* env, jobject obj, jfieldID fid, jbyte v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1647 | SET_PRIMITIVE_FIELD(Byte, obj, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1648 | } |
| 1649 | |
| 1650 | static void SetCharField(JNIEnv* env, jobject obj, jfieldID fid, jchar v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1651 | SET_PRIMITIVE_FIELD(Char, obj, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1652 | } |
| 1653 | |
| 1654 | static void SetFloatField(JNIEnv* env, jobject obj, jfieldID fid, jfloat v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1655 | SET_PRIMITIVE_FIELD(Float, obj, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1656 | } |
| 1657 | |
| 1658 | static void SetDoubleField(JNIEnv* env, jobject obj, jfieldID fid, jdouble v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1659 | SET_PRIMITIVE_FIELD(Double, obj, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1660 | } |
| 1661 | |
| 1662 | static void SetIntField(JNIEnv* env, jobject obj, jfieldID fid, jint v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1663 | SET_PRIMITIVE_FIELD(Int, obj, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1664 | } |
| 1665 | |
| 1666 | static void SetLongField(JNIEnv* env, jobject obj, jfieldID fid, jlong v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1667 | SET_PRIMITIVE_FIELD(Long, obj, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1668 | } |
| 1669 | |
| 1670 | static void SetShortField(JNIEnv* env, jobject obj, jfieldID fid, jshort v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1671 | SET_PRIMITIVE_FIELD(Short, obj, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1672 | } |
| 1673 | |
| 1674 | static void SetStaticBooleanField(JNIEnv* env, jclass, jfieldID fid, jboolean v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1675 | SET_STATIC_PRIMITIVE_FIELD(Boolean, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1676 | } |
| 1677 | |
| 1678 | static void SetStaticByteField(JNIEnv* env, jclass, jfieldID fid, jbyte v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1679 | SET_STATIC_PRIMITIVE_FIELD(Byte, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1680 | } |
| 1681 | |
| 1682 | static void SetStaticCharField(JNIEnv* env, jclass, jfieldID fid, jchar v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1683 | SET_STATIC_PRIMITIVE_FIELD(Char, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1684 | } |
| 1685 | |
| 1686 | static void SetStaticFloatField(JNIEnv* env, jclass, jfieldID fid, jfloat v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1687 | SET_STATIC_PRIMITIVE_FIELD(Float, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1688 | } |
| 1689 | |
| 1690 | static void SetStaticDoubleField(JNIEnv* env, jclass, jfieldID fid, jdouble v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1691 | SET_STATIC_PRIMITIVE_FIELD(Double, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1692 | } |
| 1693 | |
| 1694 | static void SetStaticIntField(JNIEnv* env, jclass, jfieldID fid, jint v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1695 | SET_STATIC_PRIMITIVE_FIELD(Int, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1696 | } |
| 1697 | |
| 1698 | static void SetStaticLongField(JNIEnv* env, jclass, jfieldID fid, jlong v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1699 | SET_STATIC_PRIMITIVE_FIELD(Long, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1700 | } |
| 1701 | |
| 1702 | static void SetStaticShortField(JNIEnv* env, jclass, jfieldID fid, jshort v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1703 | SET_STATIC_PRIMITIVE_FIELD(Short, v); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1704 | } |
| 1705 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1706 | static jobject CallStaticObjectMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1707 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1708 | va_start(ap, mid); |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1709 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1710 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1711 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, ap)); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1712 | jobject local_result = soa.AddLocalReference<jobject>(result.GetL()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1713 | va_end(ap); |
| 1714 | return local_result; |
| 1715 | } |
| 1716 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1717 | static jobject CallStaticObjectMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1718 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1719 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1720 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, args)); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1721 | return soa.AddLocalReference<jobject>(result.GetL()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1722 | } |
| 1723 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1724 | static jobject CallStaticObjectMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* args) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1725 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1726 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1727 | JValue result(InvokeWithJValues(soa, nullptr, mid, args)); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1728 | return soa.AddLocalReference<jobject>(result.GetL()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1729 | } |
| 1730 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1731 | static jboolean CallStaticBooleanMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1732 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1733 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1734 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1735 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1736 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1737 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1738 | return result.GetZ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1739 | } |
| 1740 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1741 | static jboolean CallStaticBooleanMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1742 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1743 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1744 | return InvokeWithVarArgs(soa, nullptr, mid, args).GetZ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1745 | } |
| 1746 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1747 | static jboolean CallStaticBooleanMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1748 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1749 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1750 | return InvokeWithJValues(soa, nullptr, mid, args).GetZ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1751 | } |
| 1752 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1753 | static jbyte CallStaticByteMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1754 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1755 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1756 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1757 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1758 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1759 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1760 | return result.GetB(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1761 | } |
| 1762 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1763 | static jbyte CallStaticByteMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1764 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1765 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1766 | return InvokeWithVarArgs(soa, nullptr, mid, args).GetB(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1767 | } |
| 1768 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1769 | static jbyte CallStaticByteMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1770 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1771 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1772 | return InvokeWithJValues(soa, nullptr, mid, args).GetB(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1773 | } |
| 1774 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1775 | static jchar CallStaticCharMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1776 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1777 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1778 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1779 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1780 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1781 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1782 | return result.GetC(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1783 | } |
| 1784 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1785 | static jchar CallStaticCharMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1786 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1787 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1788 | return InvokeWithVarArgs(soa, nullptr, mid, args).GetC(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1789 | } |
| 1790 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1791 | static jchar CallStaticCharMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1792 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1793 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1794 | return InvokeWithJValues(soa, nullptr, mid, args).GetC(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1795 | } |
| 1796 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1797 | static jshort CallStaticShortMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1798 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1799 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1800 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1801 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1802 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1803 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1804 | return result.GetS(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1805 | } |
| 1806 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1807 | static jshort CallStaticShortMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1808 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1809 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1810 | return InvokeWithVarArgs(soa, nullptr, mid, args).GetS(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1811 | } |
| 1812 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1813 | static jshort CallStaticShortMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1814 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1815 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1816 | return InvokeWithJValues(soa, nullptr, mid, args).GetS(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1817 | } |
| 1818 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1819 | static jint CallStaticIntMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1820 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1821 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1822 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1823 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1824 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1825 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1826 | return result.GetI(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1827 | } |
| 1828 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1829 | static jint CallStaticIntMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1830 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1831 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1832 | return InvokeWithVarArgs(soa, nullptr, mid, args).GetI(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1833 | } |
| 1834 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1835 | static jint CallStaticIntMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1836 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1837 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1838 | return InvokeWithJValues(soa, nullptr, mid, args).GetI(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1839 | } |
| 1840 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1841 | static jlong CallStaticLongMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1842 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1843 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1844 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1845 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1846 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1847 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1848 | return result.GetJ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1849 | } |
| 1850 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1851 | static jlong CallStaticLongMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1852 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1853 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1854 | return InvokeWithVarArgs(soa, nullptr, mid, args).GetJ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1855 | } |
| 1856 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1857 | static jlong CallStaticLongMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1858 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1859 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1860 | return InvokeWithJValues(soa, nullptr, mid, args).GetJ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1861 | } |
| 1862 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1863 | static jfloat CallStaticFloatMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1864 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1865 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1866 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1867 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1868 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1869 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1870 | return result.GetF(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1871 | } |
| 1872 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1873 | static jfloat CallStaticFloatMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1874 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1875 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1876 | return InvokeWithVarArgs(soa, nullptr, mid, args).GetF(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1877 | } |
| 1878 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1879 | static jfloat CallStaticFloatMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1880 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1881 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1882 | return InvokeWithJValues(soa, nullptr, mid, args).GetF(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1883 | } |
| 1884 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1885 | static jdouble CallStaticDoubleMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1886 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1887 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1888 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1889 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1890 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1891 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1892 | return result.GetD(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1893 | } |
| 1894 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1895 | static jdouble CallStaticDoubleMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1896 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1897 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1898 | return InvokeWithVarArgs(soa, nullptr, mid, args).GetD(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1899 | } |
| 1900 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1901 | static jdouble CallStaticDoubleMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1902 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1903 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1904 | return InvokeWithJValues(soa, nullptr, mid, args).GetD(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1905 | } |
| 1906 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1907 | static void CallStaticVoidMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1908 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1909 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1910 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1911 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1912 | InvokeWithVarArgs(soa, nullptr, mid, ap); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1913 | va_end(ap); |
| 1914 | } |
| 1915 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1916 | static void CallStaticVoidMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1917 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1918 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1919 | InvokeWithVarArgs(soa, nullptr, mid, args); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1920 | } |
| 1921 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1922 | static void CallStaticVoidMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1923 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1924 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1925 | InvokeWithJValues(soa, nullptr, mid, args); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1926 | } |
| 1927 | |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1928 | static jstring NewString(JNIEnv* env, const jchar* chars, jsize char_count) { |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1929 | if (UNLIKELY(char_count < 0)) { |
| 1930 | JniAbortF("NewString", "char_count < 0: %d", char_count); |
| 1931 | return nullptr; |
| 1932 | } |
| 1933 | if (UNLIKELY(chars == nullptr && char_count > 0)) { |
| 1934 | JniAbortF("NewString", "chars == null && char_count > 0"); |
| 1935 | return nullptr; |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1936 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1937 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1938 | mirror::String* result = mirror::String::AllocFromUtf16(soa.Self(), char_count, chars); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1939 | return soa.AddLocalReference<jstring>(result); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1940 | } |
| 1941 | |
| 1942 | static jstring NewStringUTF(JNIEnv* env, const char* utf) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1943 | if (utf == nullptr) { |
| 1944 | return nullptr; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1945 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1946 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1947 | mirror::String* result = mirror::String::AllocFromModifiedUtf8(soa.Self(), utf); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1948 | return soa.AddLocalReference<jstring>(result); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1949 | } |
| 1950 | |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1951 | static jsize GetStringLength(JNIEnv* env, jstring java_string) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1952 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(java_string); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1953 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1954 | return soa.Decode<mirror::String*>(java_string)->GetLength(); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1955 | } |
| 1956 | |
| 1957 | static jsize GetStringUTFLength(JNIEnv* env, jstring java_string) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1958 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(java_string); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1959 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1960 | return soa.Decode<mirror::String*>(java_string)->GetUtfLength(); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1961 | } |
| 1962 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1963 | static void GetStringRegion(JNIEnv* env, jstring java_string, jsize start, jsize length, |
| 1964 | jchar* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1965 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_string); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1966 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1967 | mirror::String* s = soa.Decode<mirror::String*>(java_string); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1968 | if (start < 0 || length < 0 || start + length > s->GetLength()) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1969 | ThrowSIOOBE(soa, start, length, s->GetLength()); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1970 | } else { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1971 | CHECK_NON_NULL_MEMCPY_ARGUMENT(length, buf); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1972 | const jchar* chars = s->GetCharArray()->GetData() + s->GetOffset(); |
| 1973 | memcpy(buf, chars + start, length * sizeof(jchar)); |
| 1974 | } |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1975 | } |
| 1976 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1977 | static void GetStringUTFRegion(JNIEnv* env, jstring java_string, jsize start, jsize length, |
| 1978 | char* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1979 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_string); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1980 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1981 | mirror::String* s = soa.Decode<mirror::String*>(java_string); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1982 | if (start < 0 || length < 0 || start + length > s->GetLength()) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1983 | ThrowSIOOBE(soa, start, length, s->GetLength()); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1984 | } else { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1985 | CHECK_NON_NULL_MEMCPY_ARGUMENT(length, buf); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1986 | const jchar* chars = s->GetCharArray()->GetData() + s->GetOffset(); |
| 1987 | ConvertUtf16ToModifiedUtf8(buf, chars + start, length); |
| 1988 | } |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1989 | } |
| 1990 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1991 | static const jchar* GetStringChars(JNIEnv* env, jstring java_string, jboolean* is_copy) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1992 | CHECK_NON_NULL_ARGUMENT(java_string); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1993 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1994 | mirror::String* s = soa.Decode<mirror::String*>(java_string); |
| 1995 | mirror::CharArray* chars = s->GetCharArray(); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1996 | PinPrimitiveArray(soa, chars); |
Fred Shih | 56890e2 | 2014-06-02 11:11:52 -0700 | [diff] [blame] | 1997 | gc::Heap* heap = Runtime::Current()->GetHeap(); |
| 1998 | if (heap->IsMovableObject(chars)) { |
| 1999 | if (is_copy != nullptr) { |
| 2000 | *is_copy = JNI_TRUE; |
| 2001 | } |
| 2002 | int32_t char_count = s->GetLength(); |
| 2003 | int32_t offset = s->GetOffset(); |
| 2004 | jchar* bytes = new jchar[char_count]; |
| 2005 | for (int32_t i = 0; i < char_count; i++) { |
| 2006 | bytes[i] = chars->Get(i + offset); |
| 2007 | } |
| 2008 | return bytes; |
| 2009 | } else { |
| 2010 | if (is_copy != nullptr) { |
| 2011 | *is_copy = JNI_FALSE; |
| 2012 | } |
| 2013 | return static_cast<jchar*>(chars->GetData() + s->GetOffset()); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2014 | } |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 2015 | } |
| 2016 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2017 | static void ReleaseStringChars(JNIEnv* env, jstring java_string, const jchar* chars) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2018 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_string); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2019 | ScopedObjectAccess soa(env); |
Fred Shih | 56890e2 | 2014-06-02 11:11:52 -0700 | [diff] [blame] | 2020 | mirror::String* s = soa.Decode<mirror::String*>(java_string); |
| 2021 | mirror::CharArray* s_chars = s->GetCharArray(); |
| 2022 | if (chars != (s_chars->GetData() + s->GetOffset())) { |
| 2023 | delete[] chars; |
| 2024 | } |
| 2025 | UnpinPrimitiveArray(soa, s->GetCharArray()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2026 | } |
| 2027 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2028 | static const jchar* GetStringCritical(JNIEnv* env, jstring java_string, jboolean* is_copy) { |
Fred Shih | 56890e2 | 2014-06-02 11:11:52 -0700 | [diff] [blame] | 2029 | CHECK_NON_NULL_ARGUMENT(java_string); |
| 2030 | ScopedObjectAccess soa(env); |
| 2031 | mirror::String* s = soa.Decode<mirror::String*>(java_string); |
| 2032 | mirror::CharArray* chars = s->GetCharArray(); |
| 2033 | int32_t offset = s->GetOffset(); |
| 2034 | PinPrimitiveArray(soa, chars); |
| 2035 | gc::Heap* heap = Runtime::Current()->GetHeap(); |
| 2036 | if (heap->IsMovableObject(chars)) { |
| 2037 | StackHandleScope<1> hs(soa.Self()); |
| 2038 | HandleWrapper<mirror::CharArray> h(hs.NewHandleWrapper(&chars)); |
| 2039 | heap->IncrementDisableMovingGC(soa.Self()); |
| 2040 | } |
| 2041 | if (is_copy != nullptr) { |
| 2042 | *is_copy = JNI_FALSE; |
| 2043 | } |
| 2044 | return static_cast<jchar*>(chars->GetData() + offset); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2045 | } |
| 2046 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2047 | static void ReleaseStringCritical(JNIEnv* env, jstring java_string, const jchar* chars) { |
Fred Shih | 56890e2 | 2014-06-02 11:11:52 -0700 | [diff] [blame] | 2048 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_string); |
| 2049 | ScopedObjectAccess soa(env); |
| 2050 | UnpinPrimitiveArray(soa, soa.Decode<mirror::String*>(java_string)->GetCharArray()); |
| 2051 | gc::Heap* heap = Runtime::Current()->GetHeap(); |
| 2052 | mirror::String* s = soa.Decode<mirror::String*>(java_string); |
| 2053 | mirror::CharArray* s_chars = s->GetCharArray(); |
| 2054 | if (heap->IsMovableObject(s_chars)) { |
| 2055 | heap->DecrementDisableMovingGC(soa.Self()); |
| 2056 | } |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2057 | } |
| 2058 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2059 | static const char* GetStringUTFChars(JNIEnv* env, jstring java_string, jboolean* is_copy) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2060 | if (java_string == nullptr) { |
| 2061 | return nullptr; |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2062 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2063 | if (is_copy != nullptr) { |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2064 | *is_copy = JNI_TRUE; |
| 2065 | } |
Ian Rogers | ef28b14 | 2012-11-30 14:22:18 -0800 | [diff] [blame] | 2066 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2067 | mirror::String* s = soa.Decode<mirror::String*>(java_string); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2068 | size_t byte_count = s->GetUtfLength(); |
| 2069 | char* bytes = new char[byte_count + 1]; |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2070 | CHECK(bytes != nullptr); // bionic aborts anyway. |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2071 | const uint16_t* chars = s->GetCharArray()->GetData() + s->GetOffset(); |
| 2072 | ConvertUtf16ToModifiedUtf8(bytes, chars, s->GetLength()); |
| 2073 | bytes[byte_count] = '\0'; |
| 2074 | return bytes; |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2075 | } |
| 2076 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2077 | static void ReleaseStringUTFChars(JNIEnv* env, jstring, const char* chars) { |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2078 | delete[] chars; |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2079 | } |
| 2080 | |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 2081 | static jsize GetArrayLength(JNIEnv* env, jarray java_array) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2082 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(java_array); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2083 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2084 | mirror::Object* obj = soa.Decode<mirror::Object*>(java_array); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 2085 | if (UNLIKELY(!obj->IsArrayInstance())) { |
Elliott Hughes | 96a9887 | 2012-12-19 14:21:15 -0800 | [diff] [blame] | 2086 | JniAbortF("GetArrayLength", "not an array: %s", PrettyTypeOf(obj).c_str()); |
| 2087 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2088 | mirror::Array* array = obj->AsArray(); |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 2089 | return array->GetLength(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2090 | } |
| 2091 | |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 2092 | static jobject GetObjectArrayElement(JNIEnv* env, jobjectArray java_array, jsize index) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 2093 | CHECK_NON_NULL_ARGUMENT(java_array); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2094 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2095 | mirror::ObjectArray<mirror::Object>* array = |
| 2096 | soa.Decode<mirror::ObjectArray<mirror::Object>*>(java_array); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2097 | return soa.AddLocalReference<jobject>(array->Get(index)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2098 | } |
| 2099 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2100 | static void SetObjectArrayElement(JNIEnv* env, jobjectArray java_array, jsize index, |
| 2101 | jobject java_value) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2102 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_array); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2103 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2104 | mirror::ObjectArray<mirror::Object>* array = |
| 2105 | soa.Decode<mirror::ObjectArray<mirror::Object>*>(java_array); |
| 2106 | mirror::Object* value = soa.Decode<mirror::Object*>(java_value); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 2107 | array->Set<false>(index, value); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2108 | } |
| 2109 | |
| 2110 | static jbooleanArray NewBooleanArray(JNIEnv* env, jsize length) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2111 | return NewPrimitiveArray<jbooleanArray, mirror::BooleanArray>(env, length); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2112 | } |
| 2113 | |
| 2114 | static jbyteArray NewByteArray(JNIEnv* env, jsize length) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2115 | return NewPrimitiveArray<jbyteArray, mirror::ByteArray>(env, length); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2116 | } |
| 2117 | |
| 2118 | static jcharArray NewCharArray(JNIEnv* env, jsize length) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2119 | return NewPrimitiveArray<jcharArray, mirror::CharArray>(env, length); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2120 | } |
| 2121 | |
| 2122 | static jdoubleArray NewDoubleArray(JNIEnv* env, jsize length) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2123 | return NewPrimitiveArray<jdoubleArray, mirror::DoubleArray>(env, length); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2124 | } |
| 2125 | |
| 2126 | static jfloatArray NewFloatArray(JNIEnv* env, jsize length) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2127 | return NewPrimitiveArray<jfloatArray, mirror::FloatArray>(env, length); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2128 | } |
| 2129 | |
| 2130 | static jintArray NewIntArray(JNIEnv* env, jsize length) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2131 | return NewPrimitiveArray<jintArray, mirror::IntArray>(env, length); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2132 | } |
| 2133 | |
| 2134 | static jlongArray NewLongArray(JNIEnv* env, jsize length) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2135 | return NewPrimitiveArray<jlongArray, mirror::LongArray>(env, length); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2136 | } |
| 2137 | |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2138 | static jobjectArray NewObjectArray(JNIEnv* env, jsize length, jclass element_jclass, |
| 2139 | jobject initial_element) { |
| 2140 | if (UNLIKELY(length < 0)) { |
Elliott Hughes | 96a9887 | 2012-12-19 14:21:15 -0800 | [diff] [blame] | 2141 | JniAbortF("NewObjectArray", "negative array length: %d", length); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2142 | return nullptr; |
Elliott Hughes | 96a9887 | 2012-12-19 14:21:15 -0800 | [diff] [blame] | 2143 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2144 | CHECK_NON_NULL_ARGUMENT(element_jclass); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2145 | |
| 2146 | // Compute the array class corresponding to the given element class. |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 2147 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2148 | mirror::Class* array_class; |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2149 | { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2150 | mirror::Class* element_class = soa.Decode<mirror::Class*>(element_jclass); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2151 | if (UNLIKELY(element_class->IsPrimitive())) { |
| 2152 | JniAbortF("NewObjectArray", "not an object type: %s", |
| 2153 | PrettyDescriptor(element_class).c_str()); |
| 2154 | return nullptr; |
| 2155 | } |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2156 | ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
Mathieu Chartier | b74cd29 | 2014-05-29 14:31:33 -0700 | [diff] [blame] | 2157 | array_class = class_linker->FindArrayClass(soa.Self(), &element_class); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2158 | if (UNLIKELY(array_class == nullptr)) { |
| 2159 | return nullptr; |
| 2160 | } |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2161 | } |
| 2162 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2163 | // Allocate and initialize if necessary. |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2164 | mirror::ObjectArray<mirror::Object>* result = |
| 2165 | mirror::ObjectArray<mirror::Object>::Alloc(soa.Self(), array_class, length); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2166 | if (result != nullptr && initial_element != nullptr) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2167 | mirror::Object* initial_object = soa.Decode<mirror::Object*>(initial_element); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2168 | if (initial_object != nullptr) { |
| 2169 | mirror::Class* element_class = result->GetClass()->GetComponentType(); |
| 2170 | if (UNLIKELY(!element_class->IsAssignableFrom(initial_object->GetClass()))) { |
| 2171 | JniAbortF("NewObjectArray", "cannot assign object of type '%s' to array with element " |
| 2172 | "type of '%s'", PrettyDescriptor(initial_object->GetClass()).c_str(), |
| 2173 | PrettyDescriptor(element_class).c_str()); |
| 2174 | |
| 2175 | } else { |
| 2176 | for (jsize i = 0; i < length; ++i) { |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 2177 | result->SetWithoutChecks<false>(i, initial_object); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2178 | } |
| 2179 | } |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2180 | } |
| 2181 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2182 | return soa.AddLocalReference<jobjectArray>(result); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2183 | } |
| 2184 | |
| 2185 | static jshortArray NewShortArray(JNIEnv* env, jsize length) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2186 | return NewPrimitiveArray<jshortArray, mirror::ShortArray>(env, length); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2187 | } |
| 2188 | |
Ian Rogers | a15e67d | 2012-02-28 13:51:55 -0800 | [diff] [blame] | 2189 | static void* GetPrimitiveArrayCritical(JNIEnv* env, jarray java_array, jboolean* is_copy) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 2190 | CHECK_NON_NULL_ARGUMENT(java_array); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2191 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2192 | mirror::Array* array = soa.Decode<mirror::Array*>(java_array); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2193 | if (UNLIKELY(!array->GetClass()->IsPrimitiveArray())) { |
| 2194 | JniAbortF("GetPrimitiveArrayCritical", "expected primitive array, given %s", |
| 2195 | PrettyDescriptor(array->GetClass()).c_str()); |
| 2196 | return nullptr; |
| 2197 | } |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2198 | gc::Heap* heap = Runtime::Current()->GetHeap(); |
| 2199 | if (heap->IsMovableObject(array)) { |
Mathieu Chartier | 1d27b34 | 2014-01-28 12:51:09 -0800 | [diff] [blame] | 2200 | heap->IncrementDisableMovingGC(soa.Self()); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2201 | // Re-decode in case the object moved since IncrementDisableGC waits for GC to complete. |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2202 | array = soa.Decode<mirror::Array*>(java_array); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2203 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2204 | PinPrimitiveArray(soa, array); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2205 | if (is_copy != nullptr) { |
Ian Rogers | a15e67d | 2012-02-28 13:51:55 -0800 | [diff] [blame] | 2206 | *is_copy = JNI_FALSE; |
| 2207 | } |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 2208 | return array->GetRawData(array->GetClass()->GetComponentSize(), 0); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2209 | } |
| 2210 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2211 | static void ReleasePrimitiveArrayCritical(JNIEnv* env, jarray java_array, void* elements, |
| 2212 | jint mode) { |
| 2213 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_array); |
| 2214 | ScopedObjectAccess soa(env); |
| 2215 | mirror::Array* array = soa.Decode<mirror::Array*>(java_array); |
| 2216 | if (UNLIKELY(!array->GetClass()->IsPrimitiveArray())) { |
| 2217 | JniAbortF("ReleasePrimitiveArrayCritical", "expected primitive array, given %s", |
| 2218 | PrettyDescriptor(array->GetClass()).c_str()); |
| 2219 | return; |
| 2220 | } |
| 2221 | const size_t component_size = array->GetClass()->GetComponentSize(); |
| 2222 | ReleasePrimitiveArray(soa, array, component_size, elements, mode); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2223 | } |
| 2224 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2225 | static jboolean* GetBooleanArrayElements(JNIEnv* env, jbooleanArray array, jboolean* is_copy) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2226 | return GetPrimitiveArray<jbooleanArray, jboolean, mirror::BooleanArray>(env, array, is_copy); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2227 | } |
| 2228 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2229 | static jbyte* GetByteArrayElements(JNIEnv* env, jbyteArray array, jboolean* is_copy) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2230 | return GetPrimitiveArray<jbyteArray, jbyte, mirror::ByteArray>(env, array, is_copy); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2231 | } |
| 2232 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2233 | static jchar* GetCharArrayElements(JNIEnv* env, jcharArray array, jboolean* is_copy) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2234 | return GetPrimitiveArray<jcharArray, jchar, mirror::CharArray>(env, array, is_copy); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2235 | } |
| 2236 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2237 | static jdouble* GetDoubleArrayElements(JNIEnv* env, jdoubleArray array, jboolean* is_copy) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2238 | return GetPrimitiveArray<jdoubleArray, jdouble, mirror::DoubleArray>(env, array, is_copy); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2239 | } |
| 2240 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2241 | static jfloat* GetFloatArrayElements(JNIEnv* env, jfloatArray array, jboolean* is_copy) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2242 | return GetPrimitiveArray<jfloatArray, jfloat, mirror::FloatArray>(env, array, is_copy); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2243 | } |
| 2244 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2245 | static jint* GetIntArrayElements(JNIEnv* env, jintArray array, jboolean* is_copy) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2246 | return GetPrimitiveArray<jintArray, jint, mirror::IntArray>(env, array, is_copy); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2247 | } |
| 2248 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2249 | static jlong* GetLongArrayElements(JNIEnv* env, jlongArray array, jboolean* is_copy) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2250 | return GetPrimitiveArray<jlongArray, jlong, mirror::LongArray>(env, array, is_copy); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2251 | } |
| 2252 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2253 | static jshort* GetShortArrayElements(JNIEnv* env, jshortArray array, jboolean* is_copy) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2254 | return GetPrimitiveArray<jshortArray, jshort, mirror::ShortArray>(env, array, is_copy); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2255 | } |
| 2256 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2257 | static void ReleaseBooleanArrayElements(JNIEnv* env, jbooleanArray array, jboolean* elements, |
| 2258 | jint mode) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2259 | ReleasePrimitiveArray<jbooleanArray, jboolean, mirror::BooleanArray>(env, array, elements, |
| 2260 | mode); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2261 | } |
| 2262 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2263 | static void ReleaseByteArrayElements(JNIEnv* env, jbyteArray array, jbyte* elements, jint mode) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2264 | ReleasePrimitiveArray<jbyteArray, jbyte, mirror::ByteArray>(env, array, elements, mode); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2265 | } |
| 2266 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2267 | static void ReleaseCharArrayElements(JNIEnv* env, jcharArray array, jchar* elements, jint mode) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2268 | ReleasePrimitiveArray<jcharArray, jchar, mirror::CharArray>(env, array, elements, mode); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2269 | } |
| 2270 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2271 | static void ReleaseDoubleArrayElements(JNIEnv* env, jdoubleArray array, jdouble* elements, |
| 2272 | jint mode) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2273 | ReleasePrimitiveArray<jdoubleArray, jdouble, mirror::DoubleArray>(env, array, elements, mode); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2274 | } |
| 2275 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2276 | static void ReleaseFloatArrayElements(JNIEnv* env, jfloatArray array, jfloat* elements, |
| 2277 | jint mode) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2278 | ReleasePrimitiveArray<jfloatArray, jfloat, mirror::FloatArray>(env, array, elements, mode); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2279 | } |
| 2280 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2281 | static void ReleaseIntArrayElements(JNIEnv* env, jintArray array, jint* elements, jint mode) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2282 | ReleasePrimitiveArray<jintArray, jint, mirror::IntArray>(env, array, elements, mode); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2283 | } |
| 2284 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2285 | static void ReleaseLongArrayElements(JNIEnv* env, jlongArray array, jlong* elements, jint mode) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2286 | ReleasePrimitiveArray<jlongArray, jlong, mirror::LongArray>(env, array, elements, mode); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2287 | } |
| 2288 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2289 | static void ReleaseShortArrayElements(JNIEnv* env, jshortArray array, jshort* elements, |
| 2290 | jint mode) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2291 | ReleasePrimitiveArray<jshortArray, jshort, mirror::ShortArray>(env, array, elements, mode); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2292 | } |
| 2293 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2294 | static void GetBooleanArrayRegion(JNIEnv* env, jbooleanArray array, jsize start, jsize length, |
| 2295 | jboolean* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2296 | GetPrimitiveArrayRegion<jbooleanArray, jboolean, mirror::BooleanArray>(env, array, start, |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2297 | length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2298 | } |
| 2299 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2300 | static void GetByteArrayRegion(JNIEnv* env, jbyteArray array, jsize start, jsize length, |
| 2301 | jbyte* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2302 | GetPrimitiveArrayRegion<jbyteArray, jbyte, mirror::ByteArray>(env, array, start, length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2303 | } |
| 2304 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2305 | static void GetCharArrayRegion(JNIEnv* env, jcharArray array, jsize start, jsize length, |
| 2306 | jchar* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2307 | GetPrimitiveArrayRegion<jcharArray, jchar, mirror::CharArray>(env, array, start, length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2308 | } |
| 2309 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2310 | static void GetDoubleArrayRegion(JNIEnv* env, jdoubleArray array, jsize start, jsize length, |
| 2311 | jdouble* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2312 | GetPrimitiveArrayRegion<jdoubleArray, jdouble, mirror::DoubleArray>(env, array, start, length, |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2313 | buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2314 | } |
| 2315 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2316 | static void GetFloatArrayRegion(JNIEnv* env, jfloatArray array, jsize start, jsize length, |
| 2317 | jfloat* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2318 | GetPrimitiveArrayRegion<jfloatArray, jfloat, mirror::FloatArray>(env, array, start, length, |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2319 | buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2320 | } |
| 2321 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2322 | static void GetIntArrayRegion(JNIEnv* env, jintArray array, jsize start, jsize length, |
| 2323 | jint* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2324 | GetPrimitiveArrayRegion<jintArray, jint, mirror::IntArray>(env, array, start, length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2325 | } |
| 2326 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2327 | static void GetLongArrayRegion(JNIEnv* env, jlongArray array, jsize start, jsize length, |
| 2328 | jlong* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2329 | GetPrimitiveArrayRegion<jlongArray, jlong, mirror::LongArray>(env, array, start, length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2330 | } |
| 2331 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2332 | static void GetShortArrayRegion(JNIEnv* env, jshortArray array, jsize start, jsize length, |
| 2333 | jshort* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2334 | GetPrimitiveArrayRegion<jshortArray, jshort, mirror::ShortArray>(env, array, start, length, |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2335 | buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2336 | } |
| 2337 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2338 | static void SetBooleanArrayRegion(JNIEnv* env, jbooleanArray array, jsize start, jsize length, |
| 2339 | const jboolean* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2340 | SetPrimitiveArrayRegion<jbooleanArray, jboolean, mirror::BooleanArray>(env, array, start, |
Brian Carlstrom | 491ca9e | 2014-03-02 18:24:38 -0800 | [diff] [blame] | 2341 | length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2342 | } |
| 2343 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2344 | static void SetByteArrayRegion(JNIEnv* env, jbyteArray array, jsize start, jsize length, |
| 2345 | const jbyte* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2346 | SetPrimitiveArrayRegion<jbyteArray, jbyte, mirror::ByteArray>(env, array, start, length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2347 | } |
| 2348 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2349 | static void SetCharArrayRegion(JNIEnv* env, jcharArray array, jsize start, jsize length, |
| 2350 | const jchar* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2351 | SetPrimitiveArrayRegion<jcharArray, jchar, mirror::CharArray>(env, array, start, length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2352 | } |
| 2353 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2354 | static void SetDoubleArrayRegion(JNIEnv* env, jdoubleArray array, jsize start, jsize length, |
| 2355 | const jdouble* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2356 | SetPrimitiveArrayRegion<jdoubleArray, jdouble, mirror::DoubleArray>(env, array, start, length, |
Brian Carlstrom | 491ca9e | 2014-03-02 18:24:38 -0800 | [diff] [blame] | 2357 | buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2358 | } |
| 2359 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2360 | static void SetFloatArrayRegion(JNIEnv* env, jfloatArray array, jsize start, jsize length, |
| 2361 | const jfloat* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2362 | SetPrimitiveArrayRegion<jfloatArray, jfloat, mirror::FloatArray>(env, array, start, length, |
Brian Carlstrom | 491ca9e | 2014-03-02 18:24:38 -0800 | [diff] [blame] | 2363 | buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2364 | } |
| 2365 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2366 | static void SetIntArrayRegion(JNIEnv* env, jintArray array, jsize start, jsize length, |
| 2367 | const jint* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2368 | SetPrimitiveArrayRegion<jintArray, jint, mirror::IntArray>(env, array, start, length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2369 | } |
| 2370 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2371 | static void SetLongArrayRegion(JNIEnv* env, jlongArray array, jsize start, jsize length, |
| 2372 | const jlong* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2373 | SetPrimitiveArrayRegion<jlongArray, jlong, mirror::LongArray>(env, array, start, length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2374 | } |
| 2375 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2376 | static void SetShortArrayRegion(JNIEnv* env, jshortArray array, jsize start, jsize length, |
| 2377 | const jshort* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2378 | SetPrimitiveArrayRegion<jshortArray, jshort, mirror::ShortArray>(env, array, start, length, |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2379 | buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2380 | } |
| 2381 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2382 | static jint RegisterNatives(JNIEnv* env, jclass java_class, const JNINativeMethod* methods, |
| 2383 | jint method_count) { |
Elliott Hughes | c8fece3 | 2013-01-02 11:27:23 -0800 | [diff] [blame] | 2384 | return RegisterNativeMethods(env, java_class, methods, method_count, true); |
| 2385 | } |
| 2386 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2387 | static jint RegisterNativeMethods(JNIEnv* env, jclass java_class, const JNINativeMethod* methods, |
| 2388 | jint method_count, bool return_errors) { |
| 2389 | if (UNLIKELY(method_count < 0)) { |
Elliott Hughes | aa836f7 | 2013-08-20 16:57:23 -0700 | [diff] [blame] | 2390 | JniAbortF("RegisterNatives", "negative method count: %d", method_count); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2391 | return JNI_ERR; // Not reached. |
| 2392 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2393 | CHECK_NON_NULL_ARGUMENT_FN_NAME("RegisterNatives", java_class, JNI_ERR); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2394 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2395 | mirror::Class* c = soa.Decode<mirror::Class*>(java_class); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2396 | if (UNLIKELY(method_count == 0)) { |
| 2397 | LOG(WARNING) << "JNI RegisterNativeMethods: attempt to register 0 native methods for " |
| 2398 | << PrettyDescriptor(c); |
| 2399 | return JNI_OK; |
| 2400 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2401 | CHECK_NON_NULL_ARGUMENT_FN_NAME("RegisterNatives", methods, JNI_ERR); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2402 | for (jint i = 0; i < method_count; ++i) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2403 | const char* name = methods[i].name; |
| 2404 | const char* sig = methods[i].signature; |
Sebastien Hertz | fa65e84 | 2014-07-03 09:39:53 +0200 | [diff] [blame] | 2405 | const void* fnPtr = methods[i].fnPtr; |
| 2406 | if (UNLIKELY(name == nullptr)) { |
| 2407 | ReportInvalidJNINativeMethod(soa, c, "method name", i, return_errors); |
| 2408 | return JNI_ERR; |
| 2409 | } else if (UNLIKELY(sig == nullptr)) { |
| 2410 | ReportInvalidJNINativeMethod(soa, c, "method signature", i, return_errors); |
| 2411 | return JNI_ERR; |
| 2412 | } else if (UNLIKELY(fnPtr == nullptr)) { |
| 2413 | ReportInvalidJNINativeMethod(soa, c, "native function", i, return_errors); |
| 2414 | return JNI_ERR; |
| 2415 | } |
Ian Rogers | 1eb512d | 2013-10-18 15:42:20 -0700 | [diff] [blame] | 2416 | bool is_fast = false; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2417 | if (*sig == '!') { |
Ian Rogers | 1eb512d | 2013-10-18 15:42:20 -0700 | [diff] [blame] | 2418 | is_fast = true; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2419 | ++sig; |
| 2420 | } |
| 2421 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2422 | mirror::ArtMethod* m = c->FindDirectMethod(name, sig); |
| 2423 | if (m == nullptr) { |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2424 | m = c->FindVirtualMethod(name, sig); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2425 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2426 | if (m == nullptr) { |
Ian Rogers | 0177e53 | 2014-02-11 16:30:46 -0800 | [diff] [blame] | 2427 | c->DumpClass(LOG(ERROR), mirror::Class::kDumpClassFullDetail); |
Elliott Hughes | c8fece3 | 2013-01-02 11:27:23 -0800 | [diff] [blame] | 2428 | LOG(return_errors ? ERROR : FATAL) << "Failed to register native method " |
Ian Rogers | 0177e53 | 2014-02-11 16:30:46 -0800 | [diff] [blame] | 2429 | << PrettyDescriptor(c) << "." << name << sig << " in " |
| 2430 | << c->GetDexCache()->GetLocation()->ToModifiedUtf8(); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2431 | ThrowNoSuchMethodError(soa, c, name, sig, "static or non-static"); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2432 | return JNI_ERR; |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2433 | } else if (!m->IsNative()) { |
Elliott Hughes | c8fece3 | 2013-01-02 11:27:23 -0800 | [diff] [blame] | 2434 | LOG(return_errors ? ERROR : FATAL) << "Failed to register non-native method " |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2435 | << PrettyDescriptor(c) << "." << name << sig |
| 2436 | << " as native"; |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2437 | ThrowNoSuchMethodError(soa, c, name, sig, "native"); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2438 | return JNI_ERR; |
| 2439 | } |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2440 | |
Elliott Hughes | 4dd9b4d | 2011-12-12 18:29:24 -0800 | [diff] [blame] | 2441 | VLOG(jni) << "[Registering JNI native method " << PrettyMethod(m) << "]"; |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2442 | |
Sebastien Hertz | fa65e84 | 2014-07-03 09:39:53 +0200 | [diff] [blame] | 2443 | m->RegisterNative(soa.Self(), fnPtr, is_fast); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2444 | } |
| 2445 | return JNI_OK; |
| 2446 | } |
| 2447 | |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2448 | static jint UnregisterNatives(JNIEnv* env, jclass java_class) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2449 | CHECK_NON_NULL_ARGUMENT_RETURN(java_class, JNI_ERR); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2450 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2451 | mirror::Class* c = soa.Decode<mirror::Class*>(java_class); |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2452 | |
Elliott Hughes | 4dd9b4d | 2011-12-12 18:29:24 -0800 | [diff] [blame] | 2453 | VLOG(jni) << "[Unregistering JNI native methods for " << PrettyClass(c) << "]"; |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2454 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2455 | size_t unregistered_count = 0; |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2456 | for (size_t i = 0; i < c->NumDirectMethods(); ++i) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2457 | mirror::ArtMethod* m = c->GetDirectMethod(i); |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2458 | if (m->IsNative()) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2459 | m->UnregisterNative(soa.Self()); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2460 | unregistered_count++; |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2461 | } |
| 2462 | } |
| 2463 | for (size_t i = 0; i < c->NumVirtualMethods(); ++i) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2464 | mirror::ArtMethod* m = c->GetVirtualMethod(i); |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2465 | if (m->IsNative()) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2466 | m->UnregisterNative(soa.Self()); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2467 | unregistered_count++; |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2468 | } |
| 2469 | } |
| 2470 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2471 | if (unregistered_count == 0) { |
| 2472 | LOG(WARNING) << "JNI UnregisterNatives: attempt to unregister native methods of class '" |
| 2473 | << PrettyDescriptor(c) << "' that contains no native methods"; |
| 2474 | } |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2475 | return JNI_OK; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2476 | } |
| 2477 | |
Ian Rogers | 719d1a3 | 2014-03-06 12:13:39 -0800 | [diff] [blame] | 2478 | static jint MonitorEnter(JNIEnv* env, jobject java_object) NO_THREAD_SAFETY_ANALYSIS { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2479 | CHECK_NON_NULL_ARGUMENT_RETURN(java_object, JNI_ERR); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2480 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2481 | mirror::Object* o = soa.Decode<mirror::Object*>(java_object); |
| 2482 | o = o->MonitorEnter(soa.Self()); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2483 | if (soa.Self()->IsExceptionPending()) { |
Elliott Hughes | ab7b9dc | 2012-03-27 13:16:29 -0700 | [diff] [blame] | 2484 | return JNI_ERR; |
| 2485 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2486 | soa.Env()->monitors.Add(o); |
Elliott Hughes | ab7b9dc | 2012-03-27 13:16:29 -0700 | [diff] [blame] | 2487 | return JNI_OK; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2488 | } |
| 2489 | |
Ian Rogers | 719d1a3 | 2014-03-06 12:13:39 -0800 | [diff] [blame] | 2490 | static jint MonitorExit(JNIEnv* env, jobject java_object) NO_THREAD_SAFETY_ANALYSIS { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2491 | CHECK_NON_NULL_ARGUMENT_RETURN(java_object, JNI_ERR); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2492 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2493 | mirror::Object* o = soa.Decode<mirror::Object*>(java_object); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2494 | o->MonitorExit(soa.Self()); |
| 2495 | if (soa.Self()->IsExceptionPending()) { |
Elliott Hughes | ab7b9dc | 2012-03-27 13:16:29 -0700 | [diff] [blame] | 2496 | return JNI_ERR; |
| 2497 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2498 | soa.Env()->monitors.Remove(o); |
Elliott Hughes | ab7b9dc | 2012-03-27 13:16:29 -0700 | [diff] [blame] | 2499 | return JNI_OK; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2500 | } |
| 2501 | |
| 2502 | static jint GetJavaVM(JNIEnv* env, JavaVM** vm) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2503 | CHECK_NON_NULL_ARGUMENT_RETURN(vm, JNI_ERR); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2504 | Runtime* runtime = Runtime::Current(); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2505 | if (runtime != nullptr) { |
Elliott Hughes | 69f5bc6 | 2011-08-24 09:26:14 -0700 | [diff] [blame] | 2506 | *vm = runtime->GetJavaVM(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2507 | } else { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2508 | *vm = nullptr; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2509 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2510 | return (*vm != nullptr) ? JNI_OK : JNI_ERR; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2511 | } |
| 2512 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2513 | static jobject NewDirectByteBuffer(JNIEnv* env, void* address, jlong capacity) { |
Elliott Hughes | 96a9887 | 2012-12-19 14:21:15 -0800 | [diff] [blame] | 2514 | if (capacity < 0) { |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 2515 | JniAbortF("NewDirectByteBuffer", "negative buffer capacity: %" PRId64, capacity); |
Brian Carlstrom | 45d26c8 | 2014-06-24 23:36:28 -0700 | [diff] [blame] | 2516 | return nullptr; |
Elliott Hughes | 96a9887 | 2012-12-19 14:21:15 -0800 | [diff] [blame] | 2517 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2518 | if (address == nullptr && capacity != 0) { |
| 2519 | JniAbortF("NewDirectByteBuffer", "non-zero capacity for nullptr pointer: %" PRId64, capacity); |
Brian Carlstrom | 45d26c8 | 2014-06-24 23:36:28 -0700 | [diff] [blame] | 2520 | return nullptr; |
Elliott Hughes | 96a9887 | 2012-12-19 14:21:15 -0800 | [diff] [blame] | 2521 | } |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2522 | |
Brian Carlstrom | 85a9336 | 2014-06-25 09:30:52 -0700 | [diff] [blame] | 2523 | // At the moment, the capacity of DirectByteBuffer is limited to a signed int. |
Brian Carlstrom | 45d26c8 | 2014-06-24 23:36:28 -0700 | [diff] [blame] | 2524 | if (capacity > INT_MAX) { |
| 2525 | JniAbortF("NewDirectByteBuffer", "buffer capacity greater than maximum jint: %" PRId64, capacity); |
| 2526 | return nullptr; |
| 2527 | } |
Elliott Hughes | b568121 | 2013-03-29 17:29:22 -0700 | [diff] [blame] | 2528 | jlong address_arg = reinterpret_cast<jlong>(address); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2529 | jint capacity_arg = static_cast<jint>(capacity); |
| 2530 | |
Elliott Hughes | aecb5f3 | 2013-03-28 08:27:38 -0700 | [diff] [blame] | 2531 | jobject result = env->NewObject(WellKnownClasses::java_nio_DirectByteBuffer, |
| 2532 | WellKnownClasses::java_nio_DirectByteBuffer_init, |
Elliott Hughes | eac7667 | 2012-05-24 21:56:51 -0700 | [diff] [blame] | 2533 | address_arg, capacity_arg); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2534 | return static_cast<JNIEnvExt*>(env)->self->IsExceptionPending() ? nullptr : result; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2535 | } |
| 2536 | |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2537 | static void* GetDirectBufferAddress(JNIEnv* env, jobject java_buffer) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2538 | return reinterpret_cast<void*>(env->GetLongField( |
| 2539 | java_buffer, WellKnownClasses::java_nio_DirectByteBuffer_effectiveDirectAddress)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2540 | } |
| 2541 | |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2542 | static jlong GetDirectBufferCapacity(JNIEnv* env, jobject java_buffer) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2543 | return static_cast<jlong>(env->GetIntField( |
| 2544 | java_buffer, WellKnownClasses::java_nio_DirectByteBuffer_capacity)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2545 | } |
| 2546 | |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2547 | static jobjectRefType GetObjectRefType(JNIEnv* env, jobject java_object) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2548 | CHECK_NON_NULL_ARGUMENT_RETURN(java_object, JNIInvalidRefType); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2549 | |
| 2550 | // Do we definitely know what kind of reference this is? |
| 2551 | IndirectRef ref = reinterpret_cast<IndirectRef>(java_object); |
| 2552 | IndirectRefKind kind = GetIndirectRefKind(ref); |
| 2553 | switch (kind) { |
Mathieu Chartier | c645f1d | 2014-03-06 18:11:53 -0800 | [diff] [blame] | 2554 | case kLocal: { |
| 2555 | ScopedObjectAccess soa(env); |
Hiroshi Yamauchi | 196851b | 2014-05-29 12:16:04 -0700 | [diff] [blame] | 2556 | // The local refs don't need a read barrier. |
| 2557 | if (static_cast<JNIEnvExt*>(env)->locals.Get<kWithoutReadBarrier>(ref) != |
| 2558 | kInvalidIndirectRefObject) { |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 2559 | return JNILocalRefType; |
| 2560 | } |
| 2561 | return JNIInvalidRefType; |
Mathieu Chartier | c645f1d | 2014-03-06 18:11:53 -0800 | [diff] [blame] | 2562 | } |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2563 | case kGlobal: |
| 2564 | return JNIGlobalRefType; |
| 2565 | case kWeakGlobal: |
| 2566 | return JNIWeakGlobalRefType; |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 2567 | case kHandleScopeOrInvalid: |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2568 | // Is it in a stack IRT? |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 2569 | if (static_cast<JNIEnvExt*>(env)->self->HandleScopeContains(java_object)) { |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2570 | return JNILocalRefType; |
| 2571 | } |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2572 | return JNIInvalidRefType; |
| 2573 | } |
Brian Carlstrom | 2e3d1b2 | 2012-01-09 18:01:56 -0800 | [diff] [blame] | 2574 | LOG(FATAL) << "IndirectRefKind[" << kind << "]"; |
| 2575 | return JNIInvalidRefType; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2576 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2577 | |
| 2578 | private: |
Yevgeny Rouban | 35aef2c | 2014-05-19 16:19:36 +0700 | [diff] [blame] | 2579 | static jint EnsureLocalCapacity(ScopedObjectAccess& soa, jint desired_capacity, |
| 2580 | const char* caller) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2581 | // TODO: we should try to expand the table if necessary. |
Elliott Hughes | aa836f7 | 2013-08-20 16:57:23 -0700 | [diff] [blame] | 2582 | if (desired_capacity < 0 || desired_capacity > static_cast<jint>(kLocalsMax)) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2583 | LOG(ERROR) << "Invalid capacity given to " << caller << ": " << desired_capacity; |
| 2584 | return JNI_ERR; |
| 2585 | } |
| 2586 | // TODO: this isn't quite right, since "capacity" includes holes. |
Yevgeny Rouban | 35aef2c | 2014-05-19 16:19:36 +0700 | [diff] [blame] | 2587 | const size_t capacity = soa.Env()->locals.Capacity(); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2588 | bool okay = (static_cast<jint>(kLocalsMax - capacity) >= desired_capacity); |
| 2589 | if (!okay) { |
| 2590 | soa.Self()->ThrowOutOfMemoryError(caller); |
| 2591 | } |
| 2592 | return okay ? JNI_OK : JNI_ERR; |
| 2593 | } |
| 2594 | |
| 2595 | template<typename JniT, typename ArtT> |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2596 | static JniT NewPrimitiveArray(JNIEnv* env, jsize length) { |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2597 | if (UNLIKELY(length < 0)) { |
Elliott Hughes | 96a9887 | 2012-12-19 14:21:15 -0800 | [diff] [blame] | 2598 | JniAbortF("NewPrimitiveArray", "negative array length: %d", length); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2599 | return nullptr; |
Elliott Hughes | 96a9887 | 2012-12-19 14:21:15 -0800 | [diff] [blame] | 2600 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2601 | ScopedObjectAccess soa(env); |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 2602 | ArtT* result = ArtT::Alloc(soa.Self(), length); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2603 | return soa.AddLocalReference<JniT>(result); |
| 2604 | } |
| 2605 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2606 | template <typename JArrayT, typename ElementT, typename ArtArrayT> |
| 2607 | static ArtArrayT* DecodeAndCheckArrayType(ScopedObjectAccess& soa, JArrayT java_array, |
| 2608 | const char* fn_name, const char* operation) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 2609 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2610 | ArtArrayT* array = soa.Decode<ArtArrayT*>(java_array); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2611 | if (UNLIKELY(ArtArrayT::GetArrayClass() != array->GetClass())) { |
| 2612 | JniAbortF(fn_name, "attempt to %s %s primitive array elements with an object of type %s", |
| 2613 | operation, PrettyDescriptor(ArtArrayT::GetArrayClass()->GetComponentType()).c_str(), |
| 2614 | PrettyDescriptor(array->GetClass()).c_str()); |
| 2615 | return nullptr; |
| 2616 | } |
| 2617 | DCHECK_EQ(sizeof(ElementT), array->GetClass()->GetComponentSize()); |
| 2618 | return array; |
| 2619 | } |
| 2620 | |
| 2621 | template <typename ArrayT, typename ElementT, typename ArtArrayT> |
| 2622 | static ElementT* GetPrimitiveArray(JNIEnv* env, ArrayT java_array, jboolean* is_copy) { |
| 2623 | CHECK_NON_NULL_ARGUMENT(java_array); |
| 2624 | ScopedObjectAccess soa(env); |
| 2625 | ArtArrayT* array = DecodeAndCheckArrayType<ArrayT, ElementT, ArtArrayT>(soa, java_array, |
| 2626 | "GetArrayElements", |
| 2627 | "get"); |
| 2628 | if (UNLIKELY(array == nullptr)) { |
| 2629 | return nullptr; |
| 2630 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2631 | PinPrimitiveArray(soa, array); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2632 | // Only make a copy if necessary. |
| 2633 | if (Runtime::Current()->GetHeap()->IsMovableObject(array)) { |
| 2634 | if (is_copy != nullptr) { |
| 2635 | *is_copy = JNI_TRUE; |
| 2636 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2637 | const size_t component_size = sizeof(ElementT); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2638 | size_t size = array->GetLength() * component_size; |
| 2639 | void* data = new uint64_t[RoundUp(size, 8) / 8]; |
| 2640 | memcpy(data, array->GetData(), size); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2641 | return reinterpret_cast<ElementT*>(data); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2642 | } else { |
| 2643 | if (is_copy != nullptr) { |
| 2644 | *is_copy = JNI_FALSE; |
| 2645 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2646 | return reinterpret_cast<ElementT*>(array->GetData()); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2647 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2648 | } |
| 2649 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2650 | template <typename ArrayT, typename ElementT, typename ArtArrayT> |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2651 | static void ReleasePrimitiveArray(JNIEnv* env, ArrayT java_array, ElementT* elements, jint mode) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2652 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_array); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2653 | ScopedObjectAccess soa(env); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2654 | ArtArrayT* array = DecodeAndCheckArrayType<ArrayT, ElementT, ArtArrayT>(soa, java_array, |
| 2655 | "ReleaseArrayElements", |
| 2656 | "release"); |
| 2657 | if (array == nullptr) { |
| 2658 | return; |
| 2659 | } |
| 2660 | ReleasePrimitiveArray(soa, array, sizeof(ElementT), elements, mode); |
| 2661 | } |
| 2662 | |
| 2663 | static void ReleasePrimitiveArray(ScopedObjectAccess& soa, mirror::Array* array, |
| 2664 | size_t component_size, void* elements, jint mode) |
| 2665 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 2666 | void* array_data = array->GetRawData(component_size, 0); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2667 | gc::Heap* heap = Runtime::Current()->GetHeap(); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2668 | bool is_copy = array_data != elements; |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2669 | size_t bytes = array->GetLength() * component_size; |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2670 | VLOG(heap) << "Release primitive array " << soa.Env() << " array_data " << array_data |
| 2671 | << " elements " << elements; |
Mathieu Chartier | d68ac70 | 2014-02-11 14:50:51 -0800 | [diff] [blame] | 2672 | if (is_copy) { |
| 2673 | // Sanity check: If elements is not the same as the java array's data, it better not be a |
| 2674 | // heap address. TODO: This might be slow to check, may be worth keeping track of which |
| 2675 | // copies we make? |
| 2676 | if (heap->IsNonDiscontinuousSpaceHeapAddress(reinterpret_cast<mirror::Object*>(elements))) { |
| 2677 | JniAbortF("ReleaseArrayElements", "invalid element pointer %p, array elements are %p", |
| 2678 | reinterpret_cast<void*>(elements), array_data); |
| 2679 | return; |
| 2680 | } |
| 2681 | } |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2682 | // Don't need to copy if we had a direct pointer. |
| 2683 | if (mode != JNI_ABORT && is_copy) { |
| 2684 | memcpy(array_data, elements, bytes); |
| 2685 | } |
| 2686 | if (mode != JNI_COMMIT) { |
| 2687 | if (is_copy) { |
| 2688 | delete[] reinterpret_cast<uint64_t*>(elements); |
Mathieu Chartier | 3e8b2e1 | 2014-01-19 17:17:26 -0800 | [diff] [blame] | 2689 | } else if (heap->IsMovableObject(array)) { |
Mathieu Chartier | 1d27b34 | 2014-01-28 12:51:09 -0800 | [diff] [blame] | 2690 | // Non copy to a movable object must means that we had disabled the moving GC. |
| 2691 | heap->DecrementDisableMovingGC(soa.Self()); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2692 | } |
Mathieu Chartier | 3e8b2e1 | 2014-01-19 17:17:26 -0800 | [diff] [blame] | 2693 | UnpinPrimitiveArray(soa, array); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2694 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2695 | } |
| 2696 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2697 | template <typename JArrayT, typename ElementT, typename ArtArrayT> |
| 2698 | static void GetPrimitiveArrayRegion(JNIEnv* env, JArrayT java_array, |
| 2699 | jsize start, jsize length, ElementT* buf) { |
| 2700 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_array); |
| 2701 | ScopedObjectAccess soa(env); |
| 2702 | ArtArrayT* array = |
| 2703 | DecodeAndCheckArrayType<JArrayT, ElementT, ArtArrayT>(soa, java_array, |
| 2704 | "GetPrimitiveArrayRegion", |
| 2705 | "get region of"); |
| 2706 | if (array != nullptr) { |
| 2707 | if (start < 0 || length < 0 || start + length > array->GetLength()) { |
| 2708 | ThrowAIOOBE(soa, array, start, length, "src"); |
| 2709 | } else { |
| 2710 | CHECK_NON_NULL_MEMCPY_ARGUMENT(length, buf); |
| 2711 | ElementT* data = array->GetData(); |
| 2712 | memcpy(buf, data + start, length * sizeof(ElementT)); |
| 2713 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2714 | } |
| 2715 | } |
| 2716 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2717 | template <typename JArrayT, typename ElementT, typename ArtArrayT> |
| 2718 | static void SetPrimitiveArrayRegion(JNIEnv* env, JArrayT java_array, |
| 2719 | jsize start, jsize length, const ElementT* buf) { |
| 2720 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_array); |
| 2721 | ScopedObjectAccess soa(env); |
| 2722 | ArtArrayT* array = |
| 2723 | DecodeAndCheckArrayType<JArrayT, ElementT, ArtArrayT>(soa, java_array, |
| 2724 | "SetPrimitiveArrayRegion", |
| 2725 | "set region of"); |
| 2726 | if (array != nullptr) { |
| 2727 | if (start < 0 || length < 0 || start + length > array->GetLength()) { |
| 2728 | ThrowAIOOBE(soa, array, start, length, "dst"); |
| 2729 | } else { |
| 2730 | CHECK_NON_NULL_MEMCPY_ARGUMENT(length, buf); |
| 2731 | ElementT* data = array->GetData(); |
| 2732 | memcpy(data + start, buf, length * sizeof(ElementT)); |
| 2733 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2734 | } |
| 2735 | } |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2736 | }; |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 2737 | |
Elliott Hughes | 88c5c35 | 2012-03-15 18:49:48 -0700 | [diff] [blame] | 2738 | const JNINativeInterface gJniNativeInterface = { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2739 | nullptr, // reserved0. |
| 2740 | nullptr, // reserved1. |
| 2741 | nullptr, // reserved2. |
| 2742 | nullptr, // reserved3. |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2743 | JNI::GetVersion, |
| 2744 | JNI::DefineClass, |
| 2745 | JNI::FindClass, |
| 2746 | JNI::FromReflectedMethod, |
| 2747 | JNI::FromReflectedField, |
| 2748 | JNI::ToReflectedMethod, |
| 2749 | JNI::GetSuperclass, |
| 2750 | JNI::IsAssignableFrom, |
| 2751 | JNI::ToReflectedField, |
| 2752 | JNI::Throw, |
| 2753 | JNI::ThrowNew, |
| 2754 | JNI::ExceptionOccurred, |
| 2755 | JNI::ExceptionDescribe, |
| 2756 | JNI::ExceptionClear, |
| 2757 | JNI::FatalError, |
| 2758 | JNI::PushLocalFrame, |
| 2759 | JNI::PopLocalFrame, |
| 2760 | JNI::NewGlobalRef, |
| 2761 | JNI::DeleteGlobalRef, |
| 2762 | JNI::DeleteLocalRef, |
| 2763 | JNI::IsSameObject, |
| 2764 | JNI::NewLocalRef, |
| 2765 | JNI::EnsureLocalCapacity, |
| 2766 | JNI::AllocObject, |
| 2767 | JNI::NewObject, |
| 2768 | JNI::NewObjectV, |
| 2769 | JNI::NewObjectA, |
| 2770 | JNI::GetObjectClass, |
| 2771 | JNI::IsInstanceOf, |
| 2772 | JNI::GetMethodID, |
| 2773 | JNI::CallObjectMethod, |
| 2774 | JNI::CallObjectMethodV, |
| 2775 | JNI::CallObjectMethodA, |
| 2776 | JNI::CallBooleanMethod, |
| 2777 | JNI::CallBooleanMethodV, |
| 2778 | JNI::CallBooleanMethodA, |
| 2779 | JNI::CallByteMethod, |
| 2780 | JNI::CallByteMethodV, |
| 2781 | JNI::CallByteMethodA, |
| 2782 | JNI::CallCharMethod, |
| 2783 | JNI::CallCharMethodV, |
| 2784 | JNI::CallCharMethodA, |
| 2785 | JNI::CallShortMethod, |
| 2786 | JNI::CallShortMethodV, |
| 2787 | JNI::CallShortMethodA, |
| 2788 | JNI::CallIntMethod, |
| 2789 | JNI::CallIntMethodV, |
| 2790 | JNI::CallIntMethodA, |
| 2791 | JNI::CallLongMethod, |
| 2792 | JNI::CallLongMethodV, |
| 2793 | JNI::CallLongMethodA, |
| 2794 | JNI::CallFloatMethod, |
| 2795 | JNI::CallFloatMethodV, |
| 2796 | JNI::CallFloatMethodA, |
| 2797 | JNI::CallDoubleMethod, |
| 2798 | JNI::CallDoubleMethodV, |
| 2799 | JNI::CallDoubleMethodA, |
| 2800 | JNI::CallVoidMethod, |
| 2801 | JNI::CallVoidMethodV, |
| 2802 | JNI::CallVoidMethodA, |
| 2803 | JNI::CallNonvirtualObjectMethod, |
| 2804 | JNI::CallNonvirtualObjectMethodV, |
| 2805 | JNI::CallNonvirtualObjectMethodA, |
| 2806 | JNI::CallNonvirtualBooleanMethod, |
| 2807 | JNI::CallNonvirtualBooleanMethodV, |
| 2808 | JNI::CallNonvirtualBooleanMethodA, |
| 2809 | JNI::CallNonvirtualByteMethod, |
| 2810 | JNI::CallNonvirtualByteMethodV, |
| 2811 | JNI::CallNonvirtualByteMethodA, |
| 2812 | JNI::CallNonvirtualCharMethod, |
| 2813 | JNI::CallNonvirtualCharMethodV, |
| 2814 | JNI::CallNonvirtualCharMethodA, |
| 2815 | JNI::CallNonvirtualShortMethod, |
| 2816 | JNI::CallNonvirtualShortMethodV, |
| 2817 | JNI::CallNonvirtualShortMethodA, |
| 2818 | JNI::CallNonvirtualIntMethod, |
| 2819 | JNI::CallNonvirtualIntMethodV, |
| 2820 | JNI::CallNonvirtualIntMethodA, |
| 2821 | JNI::CallNonvirtualLongMethod, |
| 2822 | JNI::CallNonvirtualLongMethodV, |
| 2823 | JNI::CallNonvirtualLongMethodA, |
| 2824 | JNI::CallNonvirtualFloatMethod, |
| 2825 | JNI::CallNonvirtualFloatMethodV, |
| 2826 | JNI::CallNonvirtualFloatMethodA, |
| 2827 | JNI::CallNonvirtualDoubleMethod, |
| 2828 | JNI::CallNonvirtualDoubleMethodV, |
| 2829 | JNI::CallNonvirtualDoubleMethodA, |
| 2830 | JNI::CallNonvirtualVoidMethod, |
| 2831 | JNI::CallNonvirtualVoidMethodV, |
| 2832 | JNI::CallNonvirtualVoidMethodA, |
| 2833 | JNI::GetFieldID, |
| 2834 | JNI::GetObjectField, |
| 2835 | JNI::GetBooleanField, |
| 2836 | JNI::GetByteField, |
| 2837 | JNI::GetCharField, |
| 2838 | JNI::GetShortField, |
| 2839 | JNI::GetIntField, |
| 2840 | JNI::GetLongField, |
| 2841 | JNI::GetFloatField, |
| 2842 | JNI::GetDoubleField, |
| 2843 | JNI::SetObjectField, |
| 2844 | JNI::SetBooleanField, |
| 2845 | JNI::SetByteField, |
| 2846 | JNI::SetCharField, |
| 2847 | JNI::SetShortField, |
| 2848 | JNI::SetIntField, |
| 2849 | JNI::SetLongField, |
| 2850 | JNI::SetFloatField, |
| 2851 | JNI::SetDoubleField, |
| 2852 | JNI::GetStaticMethodID, |
| 2853 | JNI::CallStaticObjectMethod, |
| 2854 | JNI::CallStaticObjectMethodV, |
| 2855 | JNI::CallStaticObjectMethodA, |
| 2856 | JNI::CallStaticBooleanMethod, |
| 2857 | JNI::CallStaticBooleanMethodV, |
| 2858 | JNI::CallStaticBooleanMethodA, |
| 2859 | JNI::CallStaticByteMethod, |
| 2860 | JNI::CallStaticByteMethodV, |
| 2861 | JNI::CallStaticByteMethodA, |
| 2862 | JNI::CallStaticCharMethod, |
| 2863 | JNI::CallStaticCharMethodV, |
| 2864 | JNI::CallStaticCharMethodA, |
| 2865 | JNI::CallStaticShortMethod, |
| 2866 | JNI::CallStaticShortMethodV, |
| 2867 | JNI::CallStaticShortMethodA, |
| 2868 | JNI::CallStaticIntMethod, |
| 2869 | JNI::CallStaticIntMethodV, |
| 2870 | JNI::CallStaticIntMethodA, |
| 2871 | JNI::CallStaticLongMethod, |
| 2872 | JNI::CallStaticLongMethodV, |
| 2873 | JNI::CallStaticLongMethodA, |
| 2874 | JNI::CallStaticFloatMethod, |
| 2875 | JNI::CallStaticFloatMethodV, |
| 2876 | JNI::CallStaticFloatMethodA, |
| 2877 | JNI::CallStaticDoubleMethod, |
| 2878 | JNI::CallStaticDoubleMethodV, |
| 2879 | JNI::CallStaticDoubleMethodA, |
| 2880 | JNI::CallStaticVoidMethod, |
| 2881 | JNI::CallStaticVoidMethodV, |
| 2882 | JNI::CallStaticVoidMethodA, |
| 2883 | JNI::GetStaticFieldID, |
| 2884 | JNI::GetStaticObjectField, |
| 2885 | JNI::GetStaticBooleanField, |
| 2886 | JNI::GetStaticByteField, |
| 2887 | JNI::GetStaticCharField, |
| 2888 | JNI::GetStaticShortField, |
| 2889 | JNI::GetStaticIntField, |
| 2890 | JNI::GetStaticLongField, |
| 2891 | JNI::GetStaticFloatField, |
| 2892 | JNI::GetStaticDoubleField, |
| 2893 | JNI::SetStaticObjectField, |
| 2894 | JNI::SetStaticBooleanField, |
| 2895 | JNI::SetStaticByteField, |
| 2896 | JNI::SetStaticCharField, |
| 2897 | JNI::SetStaticShortField, |
| 2898 | JNI::SetStaticIntField, |
| 2899 | JNI::SetStaticLongField, |
| 2900 | JNI::SetStaticFloatField, |
| 2901 | JNI::SetStaticDoubleField, |
| 2902 | JNI::NewString, |
| 2903 | JNI::GetStringLength, |
| 2904 | JNI::GetStringChars, |
| 2905 | JNI::ReleaseStringChars, |
| 2906 | JNI::NewStringUTF, |
| 2907 | JNI::GetStringUTFLength, |
| 2908 | JNI::GetStringUTFChars, |
| 2909 | JNI::ReleaseStringUTFChars, |
| 2910 | JNI::GetArrayLength, |
| 2911 | JNI::NewObjectArray, |
| 2912 | JNI::GetObjectArrayElement, |
| 2913 | JNI::SetObjectArrayElement, |
| 2914 | JNI::NewBooleanArray, |
| 2915 | JNI::NewByteArray, |
| 2916 | JNI::NewCharArray, |
| 2917 | JNI::NewShortArray, |
| 2918 | JNI::NewIntArray, |
| 2919 | JNI::NewLongArray, |
| 2920 | JNI::NewFloatArray, |
| 2921 | JNI::NewDoubleArray, |
| 2922 | JNI::GetBooleanArrayElements, |
| 2923 | JNI::GetByteArrayElements, |
| 2924 | JNI::GetCharArrayElements, |
| 2925 | JNI::GetShortArrayElements, |
| 2926 | JNI::GetIntArrayElements, |
| 2927 | JNI::GetLongArrayElements, |
| 2928 | JNI::GetFloatArrayElements, |
| 2929 | JNI::GetDoubleArrayElements, |
| 2930 | JNI::ReleaseBooleanArrayElements, |
| 2931 | JNI::ReleaseByteArrayElements, |
| 2932 | JNI::ReleaseCharArrayElements, |
| 2933 | JNI::ReleaseShortArrayElements, |
| 2934 | JNI::ReleaseIntArrayElements, |
| 2935 | JNI::ReleaseLongArrayElements, |
| 2936 | JNI::ReleaseFloatArrayElements, |
| 2937 | JNI::ReleaseDoubleArrayElements, |
| 2938 | JNI::GetBooleanArrayRegion, |
| 2939 | JNI::GetByteArrayRegion, |
| 2940 | JNI::GetCharArrayRegion, |
| 2941 | JNI::GetShortArrayRegion, |
| 2942 | JNI::GetIntArrayRegion, |
| 2943 | JNI::GetLongArrayRegion, |
| 2944 | JNI::GetFloatArrayRegion, |
| 2945 | JNI::GetDoubleArrayRegion, |
| 2946 | JNI::SetBooleanArrayRegion, |
| 2947 | JNI::SetByteArrayRegion, |
| 2948 | JNI::SetCharArrayRegion, |
| 2949 | JNI::SetShortArrayRegion, |
| 2950 | JNI::SetIntArrayRegion, |
| 2951 | JNI::SetLongArrayRegion, |
| 2952 | JNI::SetFloatArrayRegion, |
| 2953 | JNI::SetDoubleArrayRegion, |
| 2954 | JNI::RegisterNatives, |
| 2955 | JNI::UnregisterNatives, |
| 2956 | JNI::MonitorEnter, |
| 2957 | JNI::MonitorExit, |
| 2958 | JNI::GetJavaVM, |
| 2959 | JNI::GetStringRegion, |
| 2960 | JNI::GetStringUTFRegion, |
| 2961 | JNI::GetPrimitiveArrayCritical, |
| 2962 | JNI::ReleasePrimitiveArrayCritical, |
| 2963 | JNI::GetStringCritical, |
| 2964 | JNI::ReleaseStringCritical, |
| 2965 | JNI::NewWeakGlobalRef, |
| 2966 | JNI::DeleteWeakGlobalRef, |
| 2967 | JNI::ExceptionCheck, |
| 2968 | JNI::NewDirectByteBuffer, |
| 2969 | JNI::GetDirectBufferAddress, |
| 2970 | JNI::GetDirectBufferCapacity, |
| 2971 | JNI::GetObjectRefType, |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 2972 | }; |
| 2973 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2974 | JNIEnvExt::JNIEnvExt(Thread* self, JavaVMExt* vm) |
Elliott Hughes | 69f5bc6 | 2011-08-24 09:26:14 -0700 | [diff] [blame] | 2975 | : self(self), |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2976 | vm(vm), |
Ian Rogers | 5a7a74a | 2011-09-26 16:32:29 -0700 | [diff] [blame] | 2977 | local_ref_cookie(IRT_FIRST_SEGMENT), |
| 2978 | locals(kLocalsInitial, kLocalsMax, kLocal), |
Elliott Hughes | 4ffd313 | 2011-10-24 12:06:42 -0700 | [diff] [blame] | 2979 | check_jni(false), |
Ian Rogers | dd7624d | 2014-03-14 17:43:00 -0700 | [diff] [blame] | 2980 | critical(0), |
Ian Rogers | 5a7a74a | 2011-09-26 16:32:29 -0700 | [diff] [blame] | 2981 | monitors("monitors", kMonitorsInitial, kMonitorsMax) { |
Elliott Hughes | 88c5c35 | 2012-03-15 18:49:48 -0700 | [diff] [blame] | 2982 | functions = unchecked_functions = &gJniNativeInterface; |
Elliott Hughes | 4ffd313 | 2011-10-24 12:06:42 -0700 | [diff] [blame] | 2983 | if (vm->check_jni) { |
Elliott Hughes | 88c5c35 | 2012-03-15 18:49:48 -0700 | [diff] [blame] | 2984 | SetCheckJniEnabled(true); |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 2985 | } |
Elliott Hughes | 40ef99e | 2011-08-11 17:44:34 -0700 | [diff] [blame] | 2986 | } |
| 2987 | |
Elliott Hughes | c1674ed | 2011-08-25 18:09:09 -0700 | [diff] [blame] | 2988 | JNIEnvExt::~JNIEnvExt() { |
| 2989 | } |
| 2990 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2991 | jobject JNIEnvExt::NewLocalRef(mirror::Object* obj) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 2992 | if (obj == nullptr) { |
| 2993 | return nullptr; |
| 2994 | } |
| 2995 | return reinterpret_cast<jobject>(locals.Add(local_ref_cookie, obj)); |
| 2996 | } |
| 2997 | |
| 2998 | void JNIEnvExt::DeleteLocalRef(jobject obj) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 2999 | if (obj != nullptr) { |
| 3000 | locals.Remove(local_ref_cookie, reinterpret_cast<IndirectRef>(obj)); |
| 3001 | } |
| 3002 | } |
Elliott Hughes | 88c5c35 | 2012-03-15 18:49:48 -0700 | [diff] [blame] | 3003 | void JNIEnvExt::SetCheckJniEnabled(bool enabled) { |
| 3004 | check_jni = enabled; |
| 3005 | functions = enabled ? GetCheckJniNativeInterface() : &gJniNativeInterface; |
Elliott Hughes | 4ffd313 | 2011-10-24 12:06:42 -0700 | [diff] [blame] | 3006 | } |
| 3007 | |
Elliott Hughes | 73e66f7 | 2012-05-09 09:34:45 -0700 | [diff] [blame] | 3008 | void JNIEnvExt::DumpReferenceTables(std::ostream& os) { |
| 3009 | locals.Dump(os); |
| 3010 | monitors.Dump(os); |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 3011 | } |
| 3012 | |
Yevgeny Rouban | 35aef2c | 2014-05-19 16:19:36 +0700 | [diff] [blame] | 3013 | void JNIEnvExt::PushFrame(int capacity) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 3014 | UNUSED(capacity); // cpplint gets confused with (int) and thinks its a cast. |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 3015 | // TODO: take 'capacity' into account. |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 3016 | stacked_local_ref_cookies.push_back(local_ref_cookie); |
| 3017 | local_ref_cookie = locals.GetSegmentState(); |
| 3018 | } |
| 3019 | |
Yevgeny Rouban | 35aef2c | 2014-05-19 16:19:36 +0700 | [diff] [blame] | 3020 | void JNIEnvExt::PopFrame() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 3021 | locals.SetSegmentState(local_ref_cookie); |
| 3022 | local_ref_cookie = stacked_local_ref_cookies.back(); |
| 3023 | stacked_local_ref_cookies.pop_back(); |
| 3024 | } |
| 3025 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 3026 | Offset JNIEnvExt::SegmentStateOffset() { |
| 3027 | return Offset(OFFSETOF_MEMBER(JNIEnvExt, locals) + |
| 3028 | IndirectReferenceTable::SegmentStateOffset().Int32Value()); |
| 3029 | } |
| 3030 | |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 3031 | // JNI Invocation interface. |
| 3032 | |
Brian Carlstrom | bddf976 | 2013-05-14 11:35:37 -0700 | [diff] [blame] | 3033 | extern "C" jint JNI_CreateJavaVM(JavaVM** p_vm, JNIEnv** p_env, void* vm_args) { |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3034 | const JavaVMInitArgs* args = static_cast<JavaVMInitArgs*>(vm_args); |
Elliott Hughes | 83a2532 | 2013-03-14 11:18:53 -0700 | [diff] [blame] | 3035 | if (IsBadJniVersion(args->version)) { |
| 3036 | LOG(ERROR) << "Bad JNI version passed to CreateJavaVM: " << args->version; |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3037 | return JNI_EVERSION; |
| 3038 | } |
Ian Rogers | e63db27 | 2014-07-15 15:36:11 -0700 | [diff] [blame] | 3039 | RuntimeOptions options; |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3040 | for (int i = 0; i < args->nOptions; ++i) { |
| 3041 | JavaVMOption* option = &args->options[i]; |
Elliott Hughes | f1a5adc | 2012-02-10 18:09:35 -0800 | [diff] [blame] | 3042 | options.push_back(std::make_pair(std::string(option->optionString), option->extraInfo)); |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3043 | } |
| 3044 | bool ignore_unrecognized = args->ignoreUnrecognized; |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 3045 | if (!Runtime::Create(options, ignore_unrecognized)) { |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3046 | return JNI_ERR; |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3047 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 3048 | Runtime* runtime = Runtime::Current(); |
Brian Carlstrom | bd86bcc | 2013-03-10 20:26:16 -0700 | [diff] [blame] | 3049 | bool started = runtime->Start(); |
| 3050 | if (!started) { |
| 3051 | delete Thread::Current()->GetJniEnv(); |
| 3052 | delete runtime->GetJavaVM(); |
| 3053 | LOG(WARNING) << "CreateJavaVM failed"; |
| 3054 | return JNI_ERR; |
| 3055 | } |
Brian Carlstrom | 69b15fb | 2011-09-03 12:25:21 -0700 | [diff] [blame] | 3056 | *p_env = Thread::Current()->GetJniEnv(); |
| 3057 | *p_vm = runtime->GetJavaVM(); |
| 3058 | return JNI_OK; |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3059 | } |
| 3060 | |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 3061 | extern "C" jint JNI_GetCreatedJavaVMs(JavaVM** vms, jsize, jsize* vm_count) { |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3062 | Runtime* runtime = Runtime::Current(); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3063 | if (runtime == nullptr) { |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 3064 | *vm_count = 0; |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3065 | } else { |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 3066 | *vm_count = 1; |
Elliott Hughes | 69f5bc6 | 2011-08-24 09:26:14 -0700 | [diff] [blame] | 3067 | vms[0] = runtime->GetJavaVM(); |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3068 | } |
| 3069 | return JNI_OK; |
| 3070 | } |
| 3071 | |
| 3072 | // Historically unsupported. |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 3073 | extern "C" jint JNI_GetDefaultJavaVMInitArgs(void* /*vm_args*/) { |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3074 | return JNI_ERR; |
| 3075 | } |
| 3076 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3077 | class JII { |
| 3078 | public: |
| 3079 | static jint DestroyJavaVM(JavaVM* vm) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3080 | if (vm == nullptr) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3081 | return JNI_ERR; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3082 | } |
Elliott Hughes | 6a14433 | 2012-04-03 13:07:11 -0700 | [diff] [blame] | 3083 | JavaVMExt* raw_vm = reinterpret_cast<JavaVMExt*>(vm); |
| 3084 | delete raw_vm->runtime; |
| 3085 | return JNI_OK; |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3086 | } |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3087 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3088 | static jint AttachCurrentThread(JavaVM* vm, JNIEnv** p_env, void* thr_args) { |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 3089 | return JII_AttachCurrentThread(vm, p_env, thr_args, false); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3090 | } |
| 3091 | |
| 3092 | static jint AttachCurrentThreadAsDaemon(JavaVM* vm, JNIEnv** p_env, void* thr_args) { |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 3093 | return JII_AttachCurrentThread(vm, p_env, thr_args, true); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3094 | } |
| 3095 | |
| 3096 | static jint DetachCurrentThread(JavaVM* vm) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3097 | if (vm == nullptr || Thread::Current() == nullptr) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3098 | return JNI_ERR; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3099 | } |
Elliott Hughes | 6a14433 | 2012-04-03 13:07:11 -0700 | [diff] [blame] | 3100 | JavaVMExt* raw_vm = reinterpret_cast<JavaVMExt*>(vm); |
| 3101 | Runtime* runtime = raw_vm->runtime; |
| 3102 | runtime->DetachCurrentThread(); |
| 3103 | return JNI_OK; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3104 | } |
| 3105 | |
| 3106 | static jint GetEnv(JavaVM* vm, void** env, jint version) { |
Elliott Hughes | 3b7ffa1 | 2013-09-06 15:57:08 -0700 | [diff] [blame] | 3107 | // GetEnv always returns a JNIEnv* for the most current supported JNI version, |
| 3108 | // and unlike other calls that take a JNI version doesn't care if you supply |
| 3109 | // JNI_VERSION_1_1, which we don't otherwise support. |
| 3110 | if (IsBadJniVersion(version) && version != JNI_VERSION_1_1) { |
Elliott Hughes | 83a2532 | 2013-03-14 11:18:53 -0700 | [diff] [blame] | 3111 | LOG(ERROR) << "Bad JNI version passed to GetEnv: " << version; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3112 | return JNI_EVERSION; |
| 3113 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3114 | if (vm == nullptr || env == nullptr) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3115 | return JNI_ERR; |
| 3116 | } |
| 3117 | Thread* thread = Thread::Current(); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3118 | if (thread == nullptr) { |
| 3119 | *env = nullptr; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3120 | return JNI_EDETACHED; |
| 3121 | } |
| 3122 | *env = thread->GetJniEnv(); |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3123 | return JNI_OK; |
| 3124 | } |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3125 | }; |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3126 | |
Elliott Hughes | 88c5c35 | 2012-03-15 18:49:48 -0700 | [diff] [blame] | 3127 | const JNIInvokeInterface gJniInvokeInterface = { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3128 | nullptr, // reserved0 |
| 3129 | nullptr, // reserved1 |
| 3130 | nullptr, // reserved2 |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3131 | JII::DestroyJavaVM, |
| 3132 | JII::AttachCurrentThread, |
| 3133 | JII::DetachCurrentThread, |
| 3134 | JII::GetEnv, |
| 3135 | JII::AttachCurrentThreadAsDaemon |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 3136 | }; |
| 3137 | |
Brian Carlstrom | 491ca9e | 2014-03-02 18:24:38 -0800 | [diff] [blame] | 3138 | JavaVMExt::JavaVMExt(Runtime* runtime, ParsedOptions* options) |
Elliott Hughes | 69f5bc6 | 2011-08-24 09:26:14 -0700 | [diff] [blame] | 3139 | : runtime(runtime), |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3140 | check_jni_abort_hook(nullptr), |
| 3141 | check_jni_abort_hook_data(nullptr), |
Elliott Hughes | 4ffd313 | 2011-10-24 12:06:42 -0700 | [diff] [blame] | 3142 | check_jni(false), |
Brian Carlstrom | 7934ac2 | 2013-07-26 10:54:15 -0700 | [diff] [blame] | 3143 | force_copy(false), // TODO: add a way to enable this |
Elliott Hughes | a095764 | 2011-09-02 14:27:33 -0700 | [diff] [blame] | 3144 | trace(options->jni_trace_), |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 3145 | pins_lock("JNI pin table lock", kPinTableLock), |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 3146 | pin_table("pin table", kPinTableInitial, kPinTableMax), |
Elliott Hughes | 8daa092 | 2011-09-11 13:46:25 -0700 | [diff] [blame] | 3147 | globals_lock("JNI global reference table lock"), |
Elliott Hughes | bb1e8f0 | 2011-10-18 14:14:25 -0700 | [diff] [blame] | 3148 | globals(gGlobalsInitial, gGlobalsMax, kGlobal), |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 3149 | libraries_lock("JNI shared libraries map lock", kLoadLibraryLock), |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 3150 | libraries(new Libraries), |
| 3151 | weak_globals_lock_("JNI weak global reference table lock"), |
| 3152 | weak_globals_(kWeakGlobalsInitial, kWeakGlobalsMax, kWeakGlobal), |
| 3153 | allow_new_weak_globals_(true), |
| 3154 | weak_globals_add_condition_("weak globals add condition", weak_globals_lock_) { |
Elliott Hughes | 88c5c35 | 2012-03-15 18:49:48 -0700 | [diff] [blame] | 3155 | functions = unchecked_functions = &gJniInvokeInterface; |
Elliott Hughes | 4ffd313 | 2011-10-24 12:06:42 -0700 | [diff] [blame] | 3156 | if (options->check_jni_) { |
Elliott Hughes | 88c5c35 | 2012-03-15 18:49:48 -0700 | [diff] [blame] | 3157 | SetCheckJniEnabled(true); |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 3158 | } |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 3159 | } |
| 3160 | |
Elliott Hughes | de69d7f | 2011-08-18 16:49:37 -0700 | [diff] [blame] | 3161 | JavaVMExt::~JavaVMExt() { |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3162 | delete libraries; |
Elliott Hughes | de69d7f | 2011-08-18 16:49:37 -0700 | [diff] [blame] | 3163 | } |
| 3164 | |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 3165 | jweak JavaVMExt::AddWeakGlobalReference(Thread* self, mirror::Object* obj) { |
| 3166 | if (obj == nullptr) { |
| 3167 | return nullptr; |
| 3168 | } |
| 3169 | MutexLock mu(self, weak_globals_lock_); |
| 3170 | while (UNLIKELY(!allow_new_weak_globals_)) { |
| 3171 | weak_globals_add_condition_.WaitHoldingLocks(self); |
| 3172 | } |
| 3173 | IndirectRef ref = weak_globals_.Add(IRT_FIRST_SEGMENT, obj); |
| 3174 | return reinterpret_cast<jweak>(ref); |
| 3175 | } |
| 3176 | |
| 3177 | void JavaVMExt::DeleteWeakGlobalRef(Thread* self, jweak obj) { |
| 3178 | MutexLock mu(self, weak_globals_lock_); |
| 3179 | if (!weak_globals_.Remove(IRT_FIRST_SEGMENT, obj)) { |
| 3180 | LOG(WARNING) << "JNI WARNING: DeleteWeakGlobalRef(" << obj << ") " |
| 3181 | << "failed to find entry"; |
| 3182 | } |
| 3183 | } |
| 3184 | |
Elliott Hughes | 88c5c35 | 2012-03-15 18:49:48 -0700 | [diff] [blame] | 3185 | void JavaVMExt::SetCheckJniEnabled(bool enabled) { |
| 3186 | check_jni = enabled; |
| 3187 | functions = enabled ? GetCheckJniInvokeInterface() : &gJniInvokeInterface; |
Elliott Hughes | 4ffd313 | 2011-10-24 12:06:42 -0700 | [diff] [blame] | 3188 | } |
| 3189 | |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 3190 | void JavaVMExt::DumpForSigQuit(std::ostream& os) { |
| 3191 | os << "JNI: CheckJNI is " << (check_jni ? "on" : "off"); |
| 3192 | if (force_copy) { |
| 3193 | os << " (with forcecopy)"; |
| 3194 | } |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3195 | Thread* self = Thread::Current(); |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 3196 | { |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3197 | MutexLock mu(self, pins_lock); |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 3198 | os << "; pins=" << pin_table.Size(); |
| 3199 | } |
| 3200 | { |
Ian Rogers | b8a0b94 | 2013-08-20 18:09:52 -0700 | [diff] [blame] | 3201 | ReaderMutexLock mu(self, globals_lock); |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 3202 | os << "; globals=" << globals.Capacity(); |
| 3203 | } |
| 3204 | { |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 3205 | MutexLock mu(self, weak_globals_lock_); |
| 3206 | if (weak_globals_.Capacity() > 0) { |
| 3207 | os << " (plus " << weak_globals_.Capacity() << " weak)"; |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 3208 | } |
| 3209 | } |
| 3210 | os << '\n'; |
| 3211 | |
| 3212 | { |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3213 | MutexLock mu(self, libraries_lock); |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 3214 | os << "Libraries: " << Dumpable<Libraries>(*libraries) << " (" << libraries->size() << ")\n"; |
| 3215 | } |
| 3216 | } |
| 3217 | |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 3218 | void JavaVMExt::DisallowNewWeakGlobals() { |
| 3219 | MutexLock mu(Thread::Current(), weak_globals_lock_); |
| 3220 | allow_new_weak_globals_ = false; |
| 3221 | } |
| 3222 | |
| 3223 | void JavaVMExt::AllowNewWeakGlobals() { |
| 3224 | Thread* self = Thread::Current(); |
| 3225 | MutexLock mu(self, weak_globals_lock_); |
| 3226 | allow_new_weak_globals_ = true; |
| 3227 | weak_globals_add_condition_.Broadcast(self); |
| 3228 | } |
| 3229 | |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 3230 | mirror::Object* JavaVMExt::DecodeWeakGlobal(Thread* self, IndirectRef ref) { |
| 3231 | MutexLock mu(self, weak_globals_lock_); |
| 3232 | while (UNLIKELY(!allow_new_weak_globals_)) { |
| 3233 | weak_globals_add_condition_.WaitHoldingLocks(self); |
| 3234 | } |
Hiroshi Yamauchi | ea2e1bd | 2014-06-18 13:47:35 -0700 | [diff] [blame] | 3235 | return weak_globals_.Get(ref); |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 3236 | } |
| 3237 | |
Elliott Hughes | 73e66f7 | 2012-05-09 09:34:45 -0700 | [diff] [blame] | 3238 | void JavaVMExt::DumpReferenceTables(std::ostream& os) { |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3239 | Thread* self = Thread::Current(); |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 3240 | { |
Ian Rogers | b8a0b94 | 2013-08-20 18:09:52 -0700 | [diff] [blame] | 3241 | ReaderMutexLock mu(self, globals_lock); |
Elliott Hughes | 73e66f7 | 2012-05-09 09:34:45 -0700 | [diff] [blame] | 3242 | globals.Dump(os); |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 3243 | } |
| 3244 | { |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 3245 | MutexLock mu(self, weak_globals_lock_); |
| 3246 | weak_globals_.Dump(os); |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 3247 | } |
| 3248 | { |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3249 | MutexLock mu(self, pins_lock); |
Elliott Hughes | 73e66f7 | 2012-05-09 09:34:45 -0700 | [diff] [blame] | 3250 | pin_table.Dump(os); |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 3251 | } |
| 3252 | } |
| 3253 | |
Mathieu Chartier | 055d46c | 2014-02-06 11:22:17 -0800 | [diff] [blame] | 3254 | bool JavaVMExt::LoadNativeLibrary(const std::string& path, |
Mathieu Chartier | 0cd8135 | 2014-05-22 16:48:55 -0700 | [diff] [blame] | 3255 | Handle<mirror::ClassLoader> class_loader, |
Ian Rogers | 1eb512d | 2013-10-18 15:42:20 -0700 | [diff] [blame] | 3256 | std::string* detail) { |
| 3257 | detail->clear(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3258 | |
| 3259 | // See if we've already loaded this library. If we have, and the class loader |
| 3260 | // matches, return successfully without doing anything. |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 3261 | // TODO: for better results we should canonicalize the pathname (or even compare |
| 3262 | // inodes). This implementation is fine if everybody is using System.loadLibrary. |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3263 | SharedLibrary* library; |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3264 | Thread* self = Thread::Current(); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3265 | { |
| 3266 | // TODO: move the locking (and more of this logic) into Libraries. |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3267 | MutexLock mu(self, libraries_lock); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3268 | library = libraries->Get(path); |
| 3269 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3270 | if (library != nullptr) { |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 3271 | if (library->GetClassLoader() != class_loader.Get()) { |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 3272 | // The library will be associated with class_loader. The JNI |
| 3273 | // spec says we can't load the same library into more than one |
| 3274 | // class loader. |
Ian Rogers | 1eb512d | 2013-10-18 15:42:20 -0700 | [diff] [blame] | 3275 | StringAppendF(detail, "Shared library \"%s\" already opened by " |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 3276 | "ClassLoader %p; can't open in ClassLoader %p", |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 3277 | path.c_str(), library->GetClassLoader(), class_loader.Get()); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 3278 | LOG(WARNING) << detail; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3279 | return false; |
| 3280 | } |
Elliott Hughes | 4dd9b4d | 2011-12-12 18:29:24 -0800 | [diff] [blame] | 3281 | VLOG(jni) << "[Shared library \"" << path << "\" already loaded in " |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 3282 | << "ClassLoader " << class_loader.Get() << "]"; |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 3283 | if (!library->CheckOnLoadResult()) { |
Ian Rogers | 1eb512d | 2013-10-18 15:42:20 -0700 | [diff] [blame] | 3284 | StringAppendF(detail, "JNI_OnLoad failed on a previous attempt " |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 3285 | "to load \"%s\"", path.c_str()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3286 | return false; |
| 3287 | } |
| 3288 | return true; |
| 3289 | } |
| 3290 | |
| 3291 | // Open the shared library. Because we're using a full path, the system |
| 3292 | // doesn't have to search through LD_LIBRARY_PATH. (It may do so to |
| 3293 | // resolve this library's dependencies though.) |
| 3294 | |
| 3295 | // Failures here are expected when java.library.path has several entries |
| 3296 | // and we have to hunt for the lib. |
| 3297 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 3298 | // Below we dlopen but there is no paired dlclose, this would be necessary if we supported |
| 3299 | // class unloading. Libraries will only be unloaded when the reference count (incremented by |
| 3300 | // dlopen) becomes zero from dlclose. |
| 3301 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3302 | // This can execute slowly for a large library on a busy system, so we |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 3303 | // want to switch from kRunnable while it executes. This allows the GC to ignore us. |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 3304 | self->TransitionFromRunnableToSuspended(kWaitingForJniOnLoad); |
Yong WU | 355383f | 2014-07-24 21:32:15 +0800 | [diff] [blame] | 3305 | const char* path_str = path.empty() ? nullptr : path.c_str(); |
| 3306 | void* handle = dlopen(path_str, RTLD_LAZY); |
| 3307 | bool needs_native_bridge = false; |
| 3308 | if (handle == nullptr) { |
| 3309 | if (NativeBridge::IsSupported(path_str)) { |
| 3310 | handle = NativeBridge::LoadLibrary(path_str, RTLD_LAZY); |
| 3311 | needs_native_bridge = true; |
| 3312 | } |
| 3313 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 3314 | self->TransitionFromSuspendedToRunnable(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3315 | |
Elliott Hughes | 84b2f14 | 2012-09-27 09:16:28 -0700 | [diff] [blame] | 3316 | VLOG(jni) << "[Call to dlopen(\"" << path << "\", RTLD_LAZY) returned " << handle << "]"; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3317 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3318 | if (handle == nullptr) { |
Ian Rogers | 1eb512d | 2013-10-18 15:42:20 -0700 | [diff] [blame] | 3319 | *detail = dlerror(); |
Colin Cross | 35d5c3b | 2014-04-23 14:56:31 -0700 | [diff] [blame] | 3320 | LOG(ERROR) << "dlopen(\"" << path << "\", RTLD_LAZY) failed: " << *detail; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3321 | return false; |
| 3322 | } |
| 3323 | |
| 3324 | // Create a new entry. |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 3325 | // TODO: move the locking (and more of this logic) into Libraries. |
| 3326 | bool created_library = false; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3327 | { |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3328 | MutexLock mu(self, libraries_lock); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3329 | library = libraries->Get(path); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3330 | if (library == nullptr) { // We won race to get libraries_lock |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 3331 | library = new SharedLibrary(path, handle, class_loader.Get()); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 3332 | libraries->Put(path, library); |
| 3333 | created_library = true; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3334 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 3335 | } |
| 3336 | if (!created_library) { |
| 3337 | LOG(INFO) << "WOW: we lost a race to add shared library: " |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 3338 | << "\"" << path << "\" ClassLoader=" << class_loader.Get(); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 3339 | return library->CheckOnLoadResult(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3340 | } |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3341 | |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 3342 | VLOG(jni) << "[Added shared library \"" << path << "\" for ClassLoader " << class_loader.Get() |
Mathieu Chartier | 055d46c | 2014-02-06 11:22:17 -0800 | [diff] [blame] | 3343 | << "]"; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3344 | |
Elliott Hughes | 7935372 | 2013-08-02 16:52:18 -0700 | [diff] [blame] | 3345 | bool was_successful = false; |
Yong WU | 355383f | 2014-07-24 21:32:15 +0800 | [diff] [blame] | 3346 | void* sym = nullptr; |
| 3347 | if (UNLIKELY(needs_native_bridge)) { |
| 3348 | library->SetNeedsNativeBridge(); |
| 3349 | sym = library->FindSymbolWithNativeBridge("JNI_OnLoad", nullptr); |
| 3350 | } else { |
| 3351 | sym = dlsym(handle, "JNI_OnLoad"); |
| 3352 | } |
| 3353 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3354 | if (sym == nullptr) { |
Elliott Hughes | 4dd9b4d | 2011-12-12 18:29:24 -0800 | [diff] [blame] | 3355 | VLOG(jni) << "[No JNI_OnLoad found in \"" << path << "\"]"; |
Elliott Hughes | 85affca | 2013-08-02 17:48:52 -0700 | [diff] [blame] | 3356 | was_successful = true; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3357 | } else { |
| 3358 | // Call JNI_OnLoad. We have to override the current class |
| 3359 | // loader, which will always be "null" since the stuff at the |
| 3360 | // top of the stack is around Runtime.loadLibrary(). (See |
| 3361 | // the comments in the JNI FindClass function.) |
| 3362 | typedef int (*JNI_OnLoadFn)(JavaVM*, void*); |
| 3363 | JNI_OnLoadFn jni_on_load = reinterpret_cast<JNI_OnLoadFn>(sym); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 3364 | StackHandleScope<1> hs(self); |
| 3365 | Handle<mirror::ClassLoader> old_class_loader(hs.NewHandle(self->GetClassLoaderOverride())); |
| 3366 | self->SetClassLoaderOverride(class_loader.Get()); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3367 | |
Elliott Hughes | ad7c2a3 | 2011-08-31 11:58:10 -0700 | [diff] [blame] | 3368 | int version = 0; |
| 3369 | { |
Elliott Hughes | 34e0696 | 2012-04-09 13:55:55 -0700 | [diff] [blame] | 3370 | ScopedThreadStateChange tsc(self, kNative); |
Elliott Hughes | 4dd9b4d | 2011-12-12 18:29:24 -0800 | [diff] [blame] | 3371 | VLOG(jni) << "[Calling JNI_OnLoad in \"" << path << "\"]"; |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3372 | version = (*jni_on_load)(this, nullptr); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3373 | } |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3374 | |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 3375 | self->SetClassLoaderOverride(old_class_loader.Get()); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3376 | |
Elliott Hughes | 7935372 | 2013-08-02 16:52:18 -0700 | [diff] [blame] | 3377 | if (version == JNI_ERR) { |
Ian Rogers | 1eb512d | 2013-10-18 15:42:20 -0700 | [diff] [blame] | 3378 | StringAppendF(detail, "JNI_ERR returned from JNI_OnLoad in \"%s\"", path.c_str()); |
Elliott Hughes | 7935372 | 2013-08-02 16:52:18 -0700 | [diff] [blame] | 3379 | } else if (IsBadJniVersion(version)) { |
Ian Rogers | 1eb512d | 2013-10-18 15:42:20 -0700 | [diff] [blame] | 3380 | StringAppendF(detail, "Bad JNI version returned from JNI_OnLoad in \"%s\": %d", |
Brian Carlstrom | 75fe90c | 2013-06-26 22:26:16 -0700 | [diff] [blame] | 3381 | path.c_str(), version); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3382 | // It's unwise to call dlclose() here, but we can mark it |
| 3383 | // as bad and ensure that future load attempts will fail. |
| 3384 | // We don't know how far JNI_OnLoad got, so there could |
| 3385 | // be some partially-initialized stuff accessible through |
| 3386 | // newly-registered native method calls. We could try to |
| 3387 | // unregister them, but that doesn't seem worthwhile. |
Elliott Hughes | 7935372 | 2013-08-02 16:52:18 -0700 | [diff] [blame] | 3388 | } else { |
| 3389 | was_successful = true; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3390 | } |
Elliott Hughes | 7935372 | 2013-08-02 16:52:18 -0700 | [diff] [blame] | 3391 | VLOG(jni) << "[Returned " << (was_successful ? "successfully" : "failure") |
Brian Carlstrom | 75fe90c | 2013-06-26 22:26:16 -0700 | [diff] [blame] | 3392 | << " from JNI_OnLoad in \"" << path << "\"]"; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3393 | } |
| 3394 | |
Elliott Hughes | 7935372 | 2013-08-02 16:52:18 -0700 | [diff] [blame] | 3395 | library->SetResult(was_successful); |
| 3396 | return was_successful; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3397 | } |
| 3398 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3399 | void* JavaVMExt::FindCodeForNativeMethod(mirror::ArtMethod* m) { |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3400 | CHECK(m->IsNative()); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3401 | mirror::Class* c = m->GetDeclaringClass(); |
Ian Rogers | 6c5cb21 | 2014-06-18 16:07:20 -0700 | [diff] [blame] | 3402 | // If this is a static method, it could be called before the class has been initialized. |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3403 | if (m->IsStatic()) { |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 3404 | c = EnsureInitialized(Thread::Current(), c); |
| 3405 | if (c == nullptr) { |
| 3406 | return nullptr; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3407 | } |
| 3408 | } else { |
Ian Rogers | b8a0b94 | 2013-08-20 18:09:52 -0700 | [diff] [blame] | 3409 | CHECK(c->IsInitializing()) << c->GetStatus() << " " << PrettyMethod(m); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3410 | } |
Brian Carlstrom | 1619286 | 2011-09-12 17:50:06 -0700 | [diff] [blame] | 3411 | std::string detail; |
| 3412 | void* native_method; |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3413 | Thread* self = Thread::Current(); |
Brian Carlstrom | 1619286 | 2011-09-12 17:50:06 -0700 | [diff] [blame] | 3414 | { |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3415 | MutexLock mu(self, libraries_lock); |
Brian Carlstrom | 1619286 | 2011-09-12 17:50:06 -0700 | [diff] [blame] | 3416 | native_method = libraries->FindNativeMethod(m, detail); |
| 3417 | } |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 3418 | // Throwing can cause libraries_lock to be reacquired. |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3419 | if (native_method == nullptr) { |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 3420 | ThrowLocation throw_location = self->GetCurrentLocationForThrow(); |
| 3421 | self->ThrowNewException(throw_location, "Ljava/lang/UnsatisfiedLinkError;", detail.c_str()); |
Brian Carlstrom | 1619286 | 2011-09-12 17:50:06 -0700 | [diff] [blame] | 3422 | } |
| 3423 | return native_method; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3424 | } |
| 3425 | |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 3426 | void JavaVMExt::SweepJniWeakGlobals(IsMarkedCallback* callback, void* arg) { |
Mathieu Chartier | 810b1d7 | 2013-09-20 14:02:02 -0700 | [diff] [blame] | 3427 | MutexLock mu(Thread::Current(), weak_globals_lock_); |
| 3428 | for (mirror::Object** entry : weak_globals_) { |
Hiroshi Yamauchi | 196851b | 2014-05-29 12:16:04 -0700 | [diff] [blame] | 3429 | // Since this is called by the GC, we don't need a read barrier. |
Mathieu Chartier | 6aa3df9 | 2013-09-17 15:17:28 -0700 | [diff] [blame] | 3430 | mirror::Object* obj = *entry; |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 3431 | mirror::Object* new_obj = callback(obj, arg); |
Mathieu Chartier | 6aa3df9 | 2013-09-17 15:17:28 -0700 | [diff] [blame] | 3432 | if (new_obj == nullptr) { |
| 3433 | new_obj = kClearedJniWeakGlobal; |
| 3434 | } |
| 3435 | *entry = new_obj; |
| 3436 | } |
| 3437 | } |
| 3438 | |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 3439 | void JavaVMExt::VisitRoots(RootCallback* callback, void* arg) { |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3440 | Thread* self = Thread::Current(); |
Elliott Hughes | 410c0c8 | 2011-09-01 17:58:25 -0700 | [diff] [blame] | 3441 | { |
Ian Rogers | b8a0b94 | 2013-08-20 18:09:52 -0700 | [diff] [blame] | 3442 | ReaderMutexLock mu(self, globals_lock); |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 3443 | globals.VisitRoots(callback, arg, 0, kRootJNIGlobal); |
Elliott Hughes | 410c0c8 | 2011-09-01 17:58:25 -0700 | [diff] [blame] | 3444 | } |
| 3445 | { |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3446 | MutexLock mu(self, pins_lock); |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 3447 | pin_table.VisitRoots(callback, arg, 0, kRootVMInternal); |
Elliott Hughes | 410c0c8 | 2011-09-01 17:58:25 -0700 | [diff] [blame] | 3448 | } |
Mathieu Chartier | 8f4be93 | 2014-01-28 15:25:19 -0800 | [diff] [blame] | 3449 | { |
| 3450 | MutexLock mu(self, libraries_lock); |
| 3451 | // Libraries contains shared libraries which hold a pointer to a class loader. |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 3452 | libraries->VisitRoots(callback, arg); |
Mathieu Chartier | 8f4be93 | 2014-01-28 15:25:19 -0800 | [diff] [blame] | 3453 | } |
Elliott Hughes | 410c0c8 | 2011-09-01 17:58:25 -0700 | [diff] [blame] | 3454 | // The weak_globals table is visited by the GC itself (because it mutates the table). |
| 3455 | } |
| 3456 | |
Elliott Hughes | c8fece3 | 2013-01-02 11:27:23 -0800 | [diff] [blame] | 3457 | void RegisterNativeMethods(JNIEnv* env, const char* jni_class_name, const JNINativeMethod* methods, |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 3458 | jint method_count) { |
Elliott Hughes | c8fece3 | 2013-01-02 11:27:23 -0800 | [diff] [blame] | 3459 | ScopedLocalRef<jclass> c(env, env->FindClass(jni_class_name)); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3460 | if (c.get() == nullptr) { |
Elliott Hughes | c8fece3 | 2013-01-02 11:27:23 -0800 | [diff] [blame] | 3461 | LOG(FATAL) << "Couldn't find class: " << jni_class_name; |
| 3462 | } |
| 3463 | JNI::RegisterNativeMethods(env, c.get(), methods, method_count, false); |
| 3464 | } |
| 3465 | |
Ian Rogers | df20fe0 | 2011-07-20 20:34:16 -0700 | [diff] [blame] | 3466 | } // namespace art |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 3467 | |
| 3468 | std::ostream& operator<<(std::ostream& os, const jobjectRefType& rhs) { |
| 3469 | switch (rhs) { |
| 3470 | case JNIInvalidRefType: |
| 3471 | os << "JNIInvalidRefType"; |
| 3472 | return os; |
| 3473 | case JNILocalRefType: |
| 3474 | os << "JNILocalRefType"; |
| 3475 | return os; |
| 3476 | case JNIGlobalRefType: |
| 3477 | os << "JNIGlobalRefType"; |
| 3478 | return os; |
| 3479 | case JNIWeakGlobalRefType: |
| 3480 | os << "JNIWeakGlobalRefType"; |
| 3481 | return os; |
Brian Carlstrom | 2e3d1b2 | 2012-01-09 18:01:56 -0800 | [diff] [blame] | 3482 | default: |
Shih-wei Liao | 24782c6 | 2012-01-08 12:46:11 -0800 | [diff] [blame] | 3483 | LOG(FATAL) << "jobjectRefType[" << static_cast<int>(rhs) << "]"; |
Brian Carlstrom | 2e3d1b2 | 2012-01-09 18:01:56 -0800 | [diff] [blame] | 3484 | return os; |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 3485 | } |
| 3486 | } |