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" |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 32 | #include "gc/accounting/card_table-inl.h" |
Mathieu Chartier | c56057e | 2014-05-04 13:18:58 -0700 | [diff] [blame] | 33 | #include "indirect_reference_table-inl.h" |
Jeff Hao | 3dd9f76 | 2013-07-08 13:09:25 -0700 | [diff] [blame] | 34 | #include "interpreter/interpreter.h" |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 35 | #include "jni.h" |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 36 | #include "mirror/art_field-inl.h" |
| 37 | #include "mirror/art_method-inl.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 38 | #include "mirror/class-inl.h" |
| 39 | #include "mirror/class_loader.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 40 | #include "mirror/object-inl.h" |
| 41 | #include "mirror/object_array-inl.h" |
Ian Rogers | b0fa5dc | 2014-04-28 16:47:08 -0700 | [diff] [blame] | 42 | #include "mirror/string-inl.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 43 | #include "mirror/throwable.h" |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 44 | #include "object_utils.h" |
Brian Carlstrom | 491ca9e | 2014-03-02 18:24:38 -0800 | [diff] [blame] | 45 | #include "parsed_options.h" |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 46 | #include "reflection.h" |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 47 | #include "runtime.h" |
Elliott Hughes | a0e1806 | 2012-04-13 15:59:59 -0700 | [diff] [blame] | 48 | #include "safe_map.h" |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 49 | #include "scoped_thread_state_change.h" |
Elliott Hughes | a0e1806 | 2012-04-13 15:59:59 -0700 | [diff] [blame] | 50 | #include "ScopedLocalRef.h" |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 51 | #include "thread.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 52 | #include "utf.h" |
Elliott Hughes | eac7667 | 2012-05-24 21:56:51 -0700 | [diff] [blame] | 53 | #include "well_known_classes.h" |
Ian Rogers | df20fe0 | 2011-07-20 20:34:16 -0700 | [diff] [blame] | 54 | |
Elliott Hughes | bb1e8f0 | 2011-10-18 14:14:25 -0700 | [diff] [blame] | 55 | namespace art { |
| 56 | |
Brian Carlstrom | 7934ac2 | 2013-07-26 10:54:15 -0700 | [diff] [blame] | 57 | static const size_t kMonitorsInitial = 32; // Arbitrary. |
| 58 | static const size_t kMonitorsMax = 4096; // Arbitrary sanity check. |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 59 | |
Brian Carlstrom | 7934ac2 | 2013-07-26 10:54:15 -0700 | [diff] [blame] | 60 | static const size_t kLocalsInitial = 64; // Arbitrary. |
| 61 | static const size_t kLocalsMax = 512; // Arbitrary sanity check. |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 62 | |
Brian Carlstrom | 7934ac2 | 2013-07-26 10:54:15 -0700 | [diff] [blame] | 63 | static const size_t kPinTableInitial = 16; // Arbitrary. |
| 64 | static const size_t kPinTableMax = 1024; // Arbitrary sanity check. |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 65 | |
Brian Carlstrom | 7934ac2 | 2013-07-26 10:54:15 -0700 | [diff] [blame] | 66 | static size_t gGlobalsInitial = 512; // Arbitrary. |
| 67 | 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] | 68 | |
Brian Carlstrom | 7934ac2 | 2013-07-26 10:54:15 -0700 | [diff] [blame] | 69 | static const size_t kWeakGlobalsInitial = 16; // Arbitrary. |
| 70 | 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] | 71 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 72 | static jweak AddWeakGlobalReference(ScopedObjectAccess& soa, mirror::Object* obj) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 73 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 74 | return soa.Vm()->AddWeakGlobalReference(soa.Self(), obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 75 | } |
| 76 | |
Jeff Hao | 19c5d37 | 2013-03-15 14:33:43 -0700 | [diff] [blame] | 77 | static bool IsBadJniVersion(int version) { |
| 78 | // We don't support JNI_VERSION_1_1. These are the only other valid versions. |
| 79 | return version != JNI_VERSION_1_2 && version != JNI_VERSION_1_4 && version != JNI_VERSION_1_6; |
| 80 | } |
| 81 | |
Elliott Hughes | 6b43685 | 2011-08-12 10:16:44 -0700 | [diff] [blame] | 82 | // Section 12.3.2 of the JNI spec describes JNI class descriptors. They're |
| 83 | // separated with slashes but aren't wrapped with "L;" like regular descriptors |
| 84 | // (i.e. "a/b/C" rather than "La/b/C;"). Arrays of reference types are an |
| 85 | // exception; there the "L;" must be present ("[La/b/C;"). Historically we've |
| 86 | // supported names with dots too (such as "a.b.C"). |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 87 | static std::string NormalizeJniClassDescriptor(const char* name) { |
Elliott Hughes | 6b43685 | 2011-08-12 10:16:44 -0700 | [diff] [blame] | 88 | std::string result; |
| 89 | // Add the missing "L;" if necessary. |
| 90 | if (name[0] == '[') { |
| 91 | result = name; |
| 92 | } else { |
| 93 | result += 'L'; |
| 94 | result += name; |
| 95 | result += ';'; |
| 96 | } |
| 97 | // Rewrite '.' as '/' for backwards compatibility. |
Elliott Hughes | a5b897e | 2011-08-16 11:33:06 -0700 | [diff] [blame] | 98 | if (result.find('.') != std::string::npos) { |
| 99 | LOG(WARNING) << "Call to JNI FindClass with dots in name: " |
| 100 | << "\"" << name << "\""; |
| 101 | std::replace(result.begin(), result.end(), '.', '/'); |
Elliott Hughes | 6b43685 | 2011-08-12 10:16:44 -0700 | [diff] [blame] | 102 | } |
| 103 | return result; |
| 104 | } |
| 105 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 106 | static void ThrowNoSuchMethodError(ScopedObjectAccess& soa, mirror::Class* c, |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 107 | const char* name, const char* sig, const char* kind) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 108 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 109 | ThrowLocation throw_location = soa.Self()->GetCurrentLocationForThrow(); |
| 110 | soa.Self()->ThrowNewExceptionF(throw_location, "Ljava/lang/NoSuchMethodError;", |
| 111 | "no %s method \"%s.%s%s\"", |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 112 | kind, c->GetDescriptor().c_str(), name, sig); |
Elliott Hughes | 14134a1 | 2011-09-30 16:55:51 -0700 | [diff] [blame] | 113 | } |
| 114 | |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 115 | static mirror::Class* EnsureInitialized(Thread* self, mirror::Class* klass) |
| 116 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 117 | if (LIKELY(klass->IsInitialized())) { |
| 118 | return klass; |
| 119 | } |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 120 | StackHandleScope<1> hs(self); |
| 121 | Handle<mirror::Class> h_klass(hs.NewHandle(klass)); |
| 122 | if (!Runtime::Current()->GetClassLinker()->EnsureInitialized(h_klass, true, true)) { |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 123 | return nullptr; |
| 124 | } |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 125 | return h_klass.Get(); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 126 | } |
| 127 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 128 | static jmethodID FindMethodID(ScopedObjectAccess& soa, jclass jni_class, |
| 129 | const char* name, const char* sig, bool is_static) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 130 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 131 | mirror::Class* c = EnsureInitialized(soa.Self(), soa.Decode<mirror::Class*>(jni_class)); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 132 | if (c == nullptr) { |
| 133 | return nullptr; |
Carl Shapiro | 83ab4f3 | 2011-08-15 20:21:39 -0700 | [diff] [blame] | 134 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 135 | mirror::ArtMethod* method = nullptr; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 136 | if (is_static) { |
| 137 | method = c->FindDirectMethod(name, sig); |
Brian Carlstrom | 004644f | 2014-06-18 08:34:01 -0700 | [diff] [blame] | 138 | } else if (c->IsInterface()) { |
| 139 | method = c->FindInterfaceMethod(name, sig); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 140 | } else { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 141 | method = c->FindVirtualMethod(name, sig); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 142 | if (method == nullptr) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 143 | // No virtual method matching the signature. Search declared |
| 144 | // private methods and constructors. |
| 145 | method = c->FindDeclaredDirectMethod(name, sig); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 146 | } |
Carl Shapiro | 83ab4f3 | 2011-08-15 20:21:39 -0700 | [diff] [blame] | 147 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 148 | if (method == nullptr || method->IsStatic() != is_static) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 149 | ThrowNoSuchMethodError(soa, c, name, sig, is_static ? "static" : "non-static"); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 150 | return nullptr; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 151 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 152 | return soa.EncodeMethod(method); |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 153 | } |
| 154 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 155 | static mirror::ClassLoader* GetClassLoader(const ScopedObjectAccess& soa) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 156 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 157 | mirror::ArtMethod* method = soa.Self()->GetCurrentMethod(nullptr); |
Brian Carlstrom | ce88853 | 2013-10-10 00:32:58 -0700 | [diff] [blame] | 158 | // If we are running Runtime.nativeLoad, use the overriding ClassLoader it set. |
| 159 | if (method == soa.DecodeMethod(WellKnownClasses::java_lang_Runtime_nativeLoad)) { |
Ian Rogers | ef28b14 | 2012-11-30 14:22:18 -0800 | [diff] [blame] | 160 | return soa.Self()->GetClassLoaderOverride(); |
Brian Carlstrom | 00fae58 | 2011-10-28 01:16:28 -0700 | [diff] [blame] | 161 | } |
Brian Carlstrom | ce88853 | 2013-10-10 00:32:58 -0700 | [diff] [blame] | 162 | // If we have a method, use its ClassLoader for context. |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 163 | if (method != nullptr) { |
Brian Carlstrom | ce88853 | 2013-10-10 00:32:58 -0700 | [diff] [blame] | 164 | return method->GetDeclaringClass()->GetClassLoader(); |
| 165 | } |
| 166 | // 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] | 167 | mirror::ClassLoader* class_loader = |
| 168 | soa.Decode<mirror::ClassLoader*>(Runtime::Current()->GetSystemClassLoader()); |
| 169 | if (class_loader != nullptr) { |
Brian Carlstrom | ce88853 | 2013-10-10 00:32:58 -0700 | [diff] [blame] | 170 | return class_loader; |
| 171 | } |
| 172 | // See if the override ClassLoader is set for gtests. |
| 173 | class_loader = soa.Self()->GetClassLoaderOverride(); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 174 | if (class_loader != nullptr) { |
Brian Carlstrom | a1ce1fe | 2014-02-24 23:23:58 -0800 | [diff] [blame] | 175 | // If so, CommonCompilerTest should have set UseCompileTimeClassPath. |
Brian Carlstrom | ce88853 | 2013-10-10 00:32:58 -0700 | [diff] [blame] | 176 | CHECK(Runtime::Current()->UseCompileTimeClassPath()); |
| 177 | return class_loader; |
| 178 | } |
| 179 | // Use the BOOTCLASSPATH. |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 180 | return nullptr; |
Brian Carlstrom | 00fae58 | 2011-10-28 01:16:28 -0700 | [diff] [blame] | 181 | } |
| 182 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 183 | static jfieldID FindFieldID(const ScopedObjectAccess& soa, jclass jni_class, const char* name, |
| 184 | const char* sig, bool is_static) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 185 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 186 | StackHandleScope<2> hs(soa.Self()); |
| 187 | Handle<mirror::Class> c( |
| 188 | hs.NewHandle(EnsureInitialized(soa.Self(), soa.Decode<mirror::Class*>(jni_class)))); |
| 189 | if (c.Get() == nullptr) { |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 190 | return nullptr; |
Carl Shapiro | 83ab4f3 | 2011-08-15 20:21:39 -0700 | [diff] [blame] | 191 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 192 | mirror::ArtField* field = nullptr; |
| 193 | mirror::Class* field_type; |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 194 | ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
| 195 | if (sig[1] != '\0') { |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 196 | Handle<mirror::ClassLoader> class_loader(hs.NewHandle(c->GetClassLoader())); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 197 | field_type = class_linker->FindClass(soa.Self(), sig, class_loader); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 198 | } else { |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 199 | field_type = class_linker->FindPrimitiveClass(*sig); |
Carl Shapiro | 9b9ba28 | 2011-08-14 15:30:39 -0700 | [diff] [blame] | 200 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 201 | if (field_type == nullptr) { |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 202 | // Failed to find type from the signature of the field. |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 203 | DCHECK(soa.Self()->IsExceptionPending()); |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 204 | ThrowLocation throw_location; |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 205 | StackHandleScope<1> hs(soa.Self()); |
| 206 | Handle<mirror::Throwable> cause(hs.NewHandle(soa.Self()->GetException(&throw_location))); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 207 | soa.Self()->ClearException(); |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 208 | soa.Self()->ThrowNewExceptionF(throw_location, "Ljava/lang/NoSuchFieldError;", |
Brian Carlstrom | 491ca9e | 2014-03-02 18:24:38 -0800 | [diff] [blame] | 209 | "no type \"%s\" found and so no field \"%s\" " |
| 210 | "could be found in class \"%s\" or its superclasses", sig, name, |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 211 | c->GetDescriptor().c_str()); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 212 | soa.Self()->GetException(nullptr)->SetCause(cause.Get()); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 213 | return nullptr; |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 214 | } |
| 215 | if (is_static) { |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 216 | field = mirror::Class::FindStaticField(soa.Self(), c, name, |
| 217 | field_type->GetDescriptor().c_str()); |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 218 | } else { |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 219 | field = c->FindInstanceField(name, field_type->GetDescriptor().c_str()); |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 220 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 221 | if (field == nullptr) { |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 222 | ThrowLocation throw_location = soa.Self()->GetCurrentLocationForThrow(); |
| 223 | soa.Self()->ThrowNewExceptionF(throw_location, "Ljava/lang/NoSuchFieldError;", |
| 224 | "no \"%s\" field \"%s\" in class \"%s\" or its superclasses", |
Mathieu Chartier | f832284 | 2014-05-16 10:59:25 -0700 | [diff] [blame] | 225 | sig, name, c->GetDescriptor().c_str()); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 226 | return nullptr; |
Elliott Hughes | 8a26c5c | 2011-08-15 18:35:43 -0700 | [diff] [blame] | 227 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 228 | return soa.EncodeField(field); |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 229 | } |
| 230 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 231 | static void PinPrimitiveArray(const ScopedObjectAccess& soa, mirror::Array* array) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 232 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 233 | JavaVMExt* vm = soa.Vm(); |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 234 | MutexLock mu(soa.Self(), vm->pins_lock); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 235 | vm->pin_table.Add(array); |
| 236 | } |
| 237 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 238 | static void UnpinPrimitiveArray(const ScopedObjectAccess& soa, mirror::Array* array) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 239 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 240 | JavaVMExt* vm = soa.Vm(); |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 241 | MutexLock mu(soa.Self(), vm->pins_lock); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 242 | vm->pin_table.Remove(array); |
| 243 | } |
| 244 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 245 | static void ThrowAIOOBE(ScopedObjectAccess& soa, mirror::Array* array, jsize start, |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 246 | jsize length, const char* identifier) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 247 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Elliott Hughes | 54e7df1 | 2011-09-16 11:47:04 -0700 | [diff] [blame] | 248 | std::string type(PrettyTypeOf(array)); |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 249 | ThrowLocation throw_location = soa.Self()->GetCurrentLocationForThrow(); |
| 250 | soa.Self()->ThrowNewExceptionF(throw_location, "Ljava/lang/ArrayIndexOutOfBoundsException;", |
| 251 | "%s offset=%d length=%d %s.length=%d", |
| 252 | type.c_str(), start, length, identifier, array->GetLength()); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 253 | } |
Ian Rogers | 0571d35 | 2011-11-03 19:51:38 -0700 | [diff] [blame] | 254 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 255 | static void ThrowSIOOBE(ScopedObjectAccess& soa, jsize start, jsize length, |
| 256 | jsize array_length) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 257 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 258 | ThrowLocation throw_location = soa.Self()->GetCurrentLocationForThrow(); |
| 259 | soa.Self()->ThrowNewExceptionF(throw_location, "Ljava/lang/StringIndexOutOfBoundsException;", |
| 260 | "offset=%d length=%d string.length()=%d", start, length, |
| 261 | array_length); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 262 | } |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 263 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 264 | int ThrowNewException(JNIEnv* env, jclass exception_class, const char* msg, jobject cause) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 265 | LOCKS_EXCLUDED(Locks::mutator_lock_) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 266 | // Turn the const char* into a java.lang.String. |
| 267 | ScopedLocalRef<jstring> s(env, env->NewStringUTF(msg)); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 268 | if (msg != nullptr && s.get() == nullptr) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 269 | return JNI_ERR; |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 270 | } |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 271 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 272 | // Choose an appropriate constructor and set up the arguments. |
| 273 | jvalue args[2]; |
| 274 | const char* signature; |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 275 | if (msg == nullptr && cause == nullptr) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 276 | signature = "()V"; |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 277 | } else if (msg != nullptr && cause == nullptr) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 278 | signature = "(Ljava/lang/String;)V"; |
| 279 | args[0].l = s.get(); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 280 | } else if (msg == nullptr && cause != nullptr) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 281 | signature = "(Ljava/lang/Throwable;)V"; |
| 282 | args[0].l = cause; |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 283 | } else { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 284 | signature = "(Ljava/lang/String;Ljava/lang/Throwable;)V"; |
| 285 | args[0].l = s.get(); |
| 286 | args[1].l = cause; |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 287 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 288 | jmethodID mid = env->GetMethodID(exception_class, "<init>", signature); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 289 | if (mid == nullptr) { |
Ian Rogers | ef28b14 | 2012-11-30 14:22:18 -0800 | [diff] [blame] | 290 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 291 | LOG(ERROR) << "No <init>" << signature << " in " |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 292 | << PrettyClass(soa.Decode<mirror::Class*>(exception_class)); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 293 | return JNI_ERR; |
| 294 | } |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 295 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 296 | ScopedLocalRef<jthrowable> exception( |
| 297 | env, reinterpret_cast<jthrowable>(env->NewObjectA(exception_class, mid, args))); |
| 298 | if (exception.get() == nullptr) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 299 | return JNI_ERR; |
| 300 | } |
Ian Rogers | ef28b14 | 2012-11-30 14:22:18 -0800 | [diff] [blame] | 301 | ScopedObjectAccess soa(env); |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 302 | ThrowLocation throw_location = soa.Self()->GetCurrentLocationForThrow(); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 303 | soa.Self()->SetException(throw_location, soa.Decode<mirror::Throwable*>(exception.get())); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 304 | return JNI_OK; |
Elliott Hughes | a4f9474 | 2012-05-29 16:28:38 -0700 | [diff] [blame] | 305 | } |
| 306 | |
Elliott Hughes | 462c944 | 2012-03-23 18:47:50 -0700 | [diff] [blame] | 307 | 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] | 308 | if (vm == nullptr || p_env == nullptr) { |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 309 | return JNI_ERR; |
| 310 | } |
| 311 | |
Elliott Hughes | 462c944 | 2012-03-23 18:47:50 -0700 | [diff] [blame] | 312 | // Return immediately if we're already attached. |
Elliott Hughes | cac6cc7 | 2011-11-03 20:31:21 -0700 | [diff] [blame] | 313 | Thread* self = Thread::Current(); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 314 | if (self != nullptr) { |
Elliott Hughes | cac6cc7 | 2011-11-03 20:31:21 -0700 | [diff] [blame] | 315 | *p_env = self->GetJniEnv(); |
| 316 | return JNI_OK; |
| 317 | } |
| 318 | |
| 319 | Runtime* runtime = reinterpret_cast<JavaVMExt*>(vm)->runtime; |
| 320 | |
| 321 | // No threads allowed in zygote mode. |
| 322 | if (runtime->IsZygote()) { |
| 323 | LOG(ERROR) << "Attempt to attach a thread in the zygote"; |
| 324 | return JNI_ERR; |
| 325 | } |
| 326 | |
Elliott Hughes | 462c944 | 2012-03-23 18:47:50 -0700 | [diff] [blame] | 327 | JavaVMAttachArgs* args = static_cast<JavaVMAttachArgs*>(raw_args); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 328 | const char* thread_name = nullptr; |
| 329 | jobject thread_group = nullptr; |
| 330 | if (args != nullptr) { |
Elliott Hughes | 83a2532 | 2013-03-14 11:18:53 -0700 | [diff] [blame] | 331 | if (IsBadJniVersion(args->version)) { |
| 332 | LOG(ERROR) << "Bad JNI version passed to " |
| 333 | << (as_daemon ? "AttachCurrentThreadAsDaemon" : "AttachCurrentThread") << ": " |
| 334 | << args->version; |
| 335 | return JNI_EVERSION; |
Brian Carlstrom | 8692215 | 2013-03-12 00:59:36 -0700 | [diff] [blame] | 336 | } |
Elliott Hughes | 462c944 | 2012-03-23 18:47:50 -0700 | [diff] [blame] | 337 | thread_name = args->name; |
Ian Rogers | 365c102 | 2012-06-22 15:05:28 -0700 | [diff] [blame] | 338 | thread_group = args->group; |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 339 | } |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 340 | |
Mathieu Chartier | 664bebf | 2012-11-12 16:54:11 -0800 | [diff] [blame] | 341 | if (!runtime->AttachCurrentThread(thread_name, as_daemon, thread_group, !runtime->IsCompiler())) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 342 | *p_env = nullptr; |
Ian Rogers | 120f1c7 | 2012-09-28 17:17:10 -0700 | [diff] [blame] | 343 | return JNI_ERR; |
| 344 | } else { |
| 345 | *p_env = Thread::Current()->GetJniEnv(); |
| 346 | return JNI_OK; |
| 347 | } |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 348 | } |
| 349 | |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 350 | class SharedLibrary { |
| 351 | public: |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 352 | SharedLibrary(const std::string& path, void* handle, mirror::Object* class_loader) |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 353 | : path_(path), |
| 354 | handle_(handle), |
Shih-wei Liao | 31384c5 | 2011-09-06 15:27:45 -0700 | [diff] [blame] | 355 | class_loader_(class_loader), |
Elliott Hughes | 8daa092 | 2011-09-11 13:46:25 -0700 | [diff] [blame] | 356 | jni_on_load_lock_("JNI_OnLoad lock"), |
Ian Rogers | c604d73 | 2012-10-14 16:09:54 -0700 | [diff] [blame] | 357 | jni_on_load_cond_("JNI_OnLoad condition variable", jni_on_load_lock_), |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 358 | jni_on_load_thread_id_(Thread::Current()->GetThreadId()), |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 359 | jni_on_load_result_(kPending) { |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 360 | } |
| 361 | |
Hiroshi Yamauchi | ea2e1bd | 2014-06-18 13:47:35 -0700 | [diff] [blame] | 362 | mirror::Object* GetClassLoader() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 363 | mirror::Object** root = &class_loader_; |
| 364 | return ReadBarrier::BarrierForRoot<mirror::Object, kWithReadBarrier>(root); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 365 | } |
| 366 | |
| 367 | std::string GetPath() { |
| 368 | return path_; |
| 369 | } |
| 370 | |
| 371 | /* |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 372 | * Check the result of an earlier call to JNI_OnLoad on this library. |
| 373 | * 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] | 374 | */ |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 375 | bool CheckOnLoadResult() |
| 376 | LOCKS_EXCLUDED(jni_on_load_lock_) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 377 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 378 | Thread* self = Thread::Current(); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 379 | self->TransitionFromRunnableToSuspended(kWaitingForJniOnLoad); |
| 380 | bool okay; |
| 381 | { |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 382 | MutexLock mu(self, jni_on_load_lock_); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 383 | |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 384 | if (jni_on_load_thread_id_ == self->GetThreadId()) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 385 | // Check this so we don't end up waiting for ourselves. We need to return "true" so the |
| 386 | // caller can continue. |
| 387 | LOG(INFO) << *self << " recursive attempt to load library " << "\"" << path_ << "\""; |
| 388 | okay = true; |
| 389 | } else { |
| 390 | while (jni_on_load_result_ == kPending) { |
| 391 | VLOG(jni) << "[" << *self << " waiting for \"" << path_ << "\" " << "JNI_OnLoad...]"; |
Ian Rogers | c604d73 | 2012-10-14 16:09:54 -0700 | [diff] [blame] | 392 | jni_on_load_cond_.Wait(self); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 393 | } |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 394 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 395 | okay = (jni_on_load_result_ == kOkay); |
| 396 | VLOG(jni) << "[Earlier JNI_OnLoad for \"" << path_ << "\" " |
| 397 | << (okay ? "succeeded" : "failed") << "]"; |
| 398 | } |
| 399 | } |
| 400 | self->TransitionFromSuspendedToRunnable(); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 401 | return okay; |
| 402 | } |
| 403 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 404 | void SetResult(bool result) LOCKS_EXCLUDED(jni_on_load_lock_) { |
Ian Rogers | c604d73 | 2012-10-14 16:09:54 -0700 | [diff] [blame] | 405 | Thread* self = Thread::Current(); |
| 406 | MutexLock mu(self, jni_on_load_lock_); |
Elliott Hughes | f834936 | 2012-06-18 15:00:06 -0700 | [diff] [blame] | 407 | |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 408 | jni_on_load_result_ = result ? kOkay : kFailed; |
Elliott Hughes | dcc2474 | 2011-09-07 14:02:44 -0700 | [diff] [blame] | 409 | jni_on_load_thread_id_ = 0; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 410 | |
| 411 | // Broadcast a wakeup to anybody sleeping on the condition variable. |
Ian Rogers | c604d73 | 2012-10-14 16:09:54 -0700 | [diff] [blame] | 412 | jni_on_load_cond_.Broadcast(self); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 413 | } |
| 414 | |
| 415 | void* FindSymbol(const std::string& symbol_name) { |
| 416 | return dlsym(handle_, symbol_name.c_str()); |
| 417 | } |
| 418 | |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 419 | void VisitRoots(RootCallback* visitor, void* arg) { |
Mathieu Chartier | 8f4be93 | 2014-01-28 15:25:19 -0800 | [diff] [blame] | 420 | if (class_loader_ != nullptr) { |
Mathieu Chartier | 815873e | 2014-02-13 18:02:13 -0800 | [diff] [blame] | 421 | visitor(&class_loader_, arg, 0, kRootVMInternal); |
Mathieu Chartier | 8f4be93 | 2014-01-28 15:25:19 -0800 | [diff] [blame] | 422 | } |
| 423 | } |
| 424 | |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 425 | private: |
| 426 | enum JNI_OnLoadState { |
| 427 | kPending, |
| 428 | kFailed, |
| 429 | kOkay, |
| 430 | }; |
| 431 | |
| 432 | // Path to library "/system/lib/libjni.so". |
| 433 | std::string path_; |
| 434 | |
| 435 | // The void* returned by dlopen(3). |
| 436 | void* handle_; |
| 437 | |
| 438 | // The ClassLoader this library is associated with. |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 439 | mirror::Object* class_loader_; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 440 | |
| 441 | // Guards remaining items. |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 442 | Mutex jni_on_load_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 443 | // Wait for JNI_OnLoad in other thread. |
Ian Rogers | c604d73 | 2012-10-14 16:09:54 -0700 | [diff] [blame] | 444 | ConditionVariable jni_on_load_cond_ GUARDED_BY(jni_on_load_lock_); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 445 | // Recursive invocation guard. |
Elliott Hughes | f834936 | 2012-06-18 15:00:06 -0700 | [diff] [blame] | 446 | 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] | 447 | // Result of earlier JNI_OnLoad call. |
Elliott Hughes | f834936 | 2012-06-18 15:00:06 -0700 | [diff] [blame] | 448 | JNI_OnLoadState jni_on_load_result_ GUARDED_BY(jni_on_load_lock_); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 449 | }; |
| 450 | |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 451 | // This exists mainly to keep implementation details out of the header file. |
| 452 | class Libraries { |
| 453 | public: |
| 454 | Libraries() { |
| 455 | } |
| 456 | |
| 457 | ~Libraries() { |
Elliott Hughes | c31664f | 2011-09-29 15:58:28 -0700 | [diff] [blame] | 458 | STLDeleteValues(&libraries_); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 459 | } |
| 460 | |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 461 | void Dump(std::ostream& os) const { |
| 462 | bool first = true; |
Mathieu Chartier | 02e2511 | 2013-08-14 16:14:24 -0700 | [diff] [blame] | 463 | for (const auto& library : libraries_) { |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 464 | if (!first) { |
| 465 | os << ' '; |
| 466 | } |
| 467 | first = false; |
Mathieu Chartier | 02e2511 | 2013-08-14 16:14:24 -0700 | [diff] [blame] | 468 | os << library.first; |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 469 | } |
| 470 | } |
| 471 | |
| 472 | size_t size() const { |
| 473 | return libraries_.size(); |
| 474 | } |
| 475 | |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 476 | SharedLibrary* Get(const std::string& path) { |
Mathieu Chartier | 02e2511 | 2013-08-14 16:14:24 -0700 | [diff] [blame] | 477 | auto it = libraries_.find(path); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 478 | return (it == libraries_.end()) ? nullptr : it->second; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 479 | } |
| 480 | |
| 481 | void Put(const std::string& path, SharedLibrary* library) { |
Elliott Hughes | a0e1806 | 2012-04-13 15:59:59 -0700 | [diff] [blame] | 482 | libraries_.Put(path, library); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 483 | } |
| 484 | |
| 485 | // See section 11.3 "Linking Native Methods" of the JNI spec. |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 486 | void* FindNativeMethod(mirror::ArtMethod* m, std::string& detail) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 487 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 488 | std::string jni_short_name(JniShortName(m)); |
| 489 | std::string jni_long_name(JniLongName(m)); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 490 | const mirror::ClassLoader* declaring_class_loader = m->GetDeclaringClass()->GetClassLoader(); |
Mathieu Chartier | 02e2511 | 2013-08-14 16:14:24 -0700 | [diff] [blame] | 491 | for (const auto& lib : libraries_) { |
| 492 | SharedLibrary* library = lib.second; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 493 | if (library->GetClassLoader() != declaring_class_loader) { |
| 494 | // We only search libraries loaded by the appropriate ClassLoader. |
| 495 | continue; |
| 496 | } |
| 497 | // Try the short name then the long name... |
| 498 | void* fn = library->FindSymbol(jni_short_name); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 499 | if (fn == nullptr) { |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 500 | fn = library->FindSymbol(jni_long_name); |
| 501 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 502 | if (fn != nullptr) { |
Elliott Hughes | 4dd9b4d | 2011-12-12 18:29:24 -0800 | [diff] [blame] | 503 | VLOG(jni) << "[Found native code for " << PrettyMethod(m) |
| 504 | << " in \"" << library->GetPath() << "\"]"; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 505 | return fn; |
| 506 | } |
| 507 | } |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 508 | detail += "No implementation found for "; |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 509 | detail += PrettyMethod(m); |
Brian Carlstrom | 92827a5 | 2011-10-10 15:50:01 -0700 | [diff] [blame] | 510 | detail += " (tried " + jni_short_name + " and " + jni_long_name + ")"; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 511 | LOG(ERROR) << detail; |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 512 | return nullptr; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 513 | } |
| 514 | |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 515 | void VisitRoots(RootCallback* callback, void* arg) { |
Mathieu Chartier | 8f4be93 | 2014-01-28 15:25:19 -0800 | [diff] [blame] | 516 | for (auto& lib_pair : libraries_) { |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 517 | lib_pair.second->VisitRoots(callback, arg); |
Mathieu Chartier | 8f4be93 | 2014-01-28 15:25:19 -0800 | [diff] [blame] | 518 | } |
| 519 | } |
| 520 | |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 521 | private: |
Elliott Hughes | a0e1806 | 2012-04-13 15:59:59 -0700 | [diff] [blame] | 522 | SafeMap<std::string, SharedLibrary*> libraries_; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 523 | }; |
| 524 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 525 | #define CHECK_NON_NULL_ARGUMENT(value) \ |
| 526 | CHECK_NON_NULL_ARGUMENT_FN_NAME(__FUNCTION__, value, nullptr) |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 527 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 528 | #define CHECK_NON_NULL_ARGUMENT_RETURN_VOID(value) \ |
| 529 | CHECK_NON_NULL_ARGUMENT_FN_NAME(__FUNCTION__, value, ) |
| 530 | |
| 531 | #define CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(value) \ |
| 532 | CHECK_NON_NULL_ARGUMENT_FN_NAME(__FUNCTION__, value, 0) |
| 533 | |
| 534 | #define CHECK_NON_NULL_ARGUMENT_RETURN(value, return_val) \ |
| 535 | CHECK_NON_NULL_ARGUMENT_FN_NAME(__FUNCTION__, value, return_val) |
| 536 | |
| 537 | #define CHECK_NON_NULL_ARGUMENT_FN_NAME(name, value, return_val) \ |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 538 | if (UNLIKELY(value == nullptr)) { \ |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 539 | JniAbortF(name, #value " == null"); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 540 | return return_val; \ |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 541 | } |
| 542 | |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 543 | #define CHECK_NON_NULL_MEMCPY_ARGUMENT(length, value) \ |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 544 | if (UNLIKELY(length != 0 && value == nullptr)) { \ |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 545 | JniAbortF(__FUNCTION__, #value " == null"); \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 546 | return; \ |
Ian Rogers | 4ffdc6b | 2013-08-21 16:55:13 -0700 | [diff] [blame] | 547 | } |
| 548 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 549 | class JNI { |
| 550 | public: |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 551 | static jint GetVersion(JNIEnv*) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 552 | return JNI_VERSION_1_6; |
| 553 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 554 | |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 555 | static jclass DefineClass(JNIEnv*, const char*, jobject, const jbyte*, jsize) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 556 | LOG(WARNING) << "JNI DefineClass is not supported"; |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 557 | return nullptr; |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 558 | } |
| 559 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 560 | static jclass FindClass(JNIEnv* env, const char* name) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 561 | CHECK_NON_NULL_ARGUMENT(name); |
Elliott Hughes | 5fe594f | 2011-09-08 12:33:17 -0700 | [diff] [blame] | 562 | Runtime* runtime = Runtime::Current(); |
| 563 | ClassLinker* class_linker = runtime->GetClassLinker(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 564 | std::string descriptor(NormalizeJniClassDescriptor(name)); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 565 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 566 | mirror::Class* c = nullptr; |
Elliott Hughes | 5fe594f | 2011-09-08 12:33:17 -0700 | [diff] [blame] | 567 | if (runtime->IsStarted()) { |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 568 | StackHandleScope<1> hs(soa.Self()); |
| 569 | Handle<mirror::ClassLoader> class_loader(hs.NewHandle(GetClassLoader(soa))); |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 570 | c = class_linker->FindClass(soa.Self(), descriptor.c_str(), class_loader); |
Elliott Hughes | 5fe594f | 2011-09-08 12:33:17 -0700 | [diff] [blame] | 571 | } else { |
Ian Rogers | 9837939 | 2014-02-24 16:53:16 -0800 | [diff] [blame] | 572 | c = class_linker->FindSystemClass(soa.Self(), descriptor.c_str()); |
Elliott Hughes | 5fe594f | 2011-09-08 12:33:17 -0700 | [diff] [blame] | 573 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 574 | return soa.AddLocalReference<jclass>(c); |
Ian Rogers | 4dd71f1 | 2011-08-16 14:16:02 -0700 | [diff] [blame] | 575 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 576 | |
Ian Rogers | 62f0512 | 2014-03-21 11:21:29 -0700 | [diff] [blame] | 577 | static jmethodID FromReflectedMethod(JNIEnv* env, jobject jlr_method) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 578 | CHECK_NON_NULL_ARGUMENT(jlr_method); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 579 | ScopedObjectAccess soa(env); |
Ian Rogers | 62f0512 | 2014-03-21 11:21:29 -0700 | [diff] [blame] | 580 | return soa.EncodeMethod(mirror::ArtMethod::FromReflectedMethod(soa, jlr_method)); |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 581 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 582 | |
Ian Rogers | 62f0512 | 2014-03-21 11:21:29 -0700 | [diff] [blame] | 583 | static jfieldID FromReflectedField(JNIEnv* env, jobject jlr_field) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 584 | CHECK_NON_NULL_ARGUMENT(jlr_field); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 585 | ScopedObjectAccess soa(env); |
Ian Rogers | 62f0512 | 2014-03-21 11:21:29 -0700 | [diff] [blame] | 586 | return soa.EncodeField(mirror::ArtField::FromReflectedField(soa, jlr_field)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 587 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 588 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 589 | static jobject ToReflectedMethod(JNIEnv* env, jclass, jmethodID mid, jboolean) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 590 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 591 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 592 | mirror::ArtMethod* m = soa.DecodeMethod(mid); |
| 593 | CHECK(!kMovingMethods); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 594 | jobject art_method = soa.AddLocalReference<jobject>(m); |
Sebastien Hertz | d333376 | 2014-06-26 14:45:07 +0200 | [diff] [blame] | 595 | jobject reflect_method; |
| 596 | if (m->IsConstructor()) { |
| 597 | reflect_method = env->AllocObject(WellKnownClasses::java_lang_reflect_Constructor); |
| 598 | } else { |
| 599 | reflect_method = env->AllocObject(WellKnownClasses::java_lang_reflect_Method); |
| 600 | } |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 601 | if (env->ExceptionCheck()) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 602 | return nullptr; |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 603 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 604 | SetObjectField(env, reflect_method, |
| 605 | WellKnownClasses::java_lang_reflect_AbstractMethod_artMethod, art_method); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 606 | return reflect_method; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 607 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 608 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 609 | static jobject ToReflectedField(JNIEnv* env, jclass, jfieldID fid, jboolean) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 610 | CHECK_NON_NULL_ARGUMENT(fid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 611 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 612 | mirror::ArtField* f = soa.DecodeField(fid); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 613 | jobject art_field = soa.AddLocalReference<jobject>(f); |
| 614 | jobject reflect_field = env->AllocObject(WellKnownClasses::java_lang_reflect_Field); |
| 615 | if (env->ExceptionCheck()) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 616 | return nullptr; |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 617 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 618 | SetObjectField(env, reflect_field, |
| 619 | WellKnownClasses::java_lang_reflect_Field_artField, art_field); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 620 | return reflect_field; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 621 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 622 | |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 623 | static jclass GetObjectClass(JNIEnv* env, jobject java_object) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 624 | CHECK_NON_NULL_ARGUMENT(java_object); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 625 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 626 | mirror::Object* o = soa.Decode<mirror::Object*>(java_object); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 627 | return soa.AddLocalReference<jclass>(o->GetClass()); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 628 | } |
| 629 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 630 | static jclass GetSuperclass(JNIEnv* env, jclass java_class) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 631 | CHECK_NON_NULL_ARGUMENT(java_class); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 632 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 633 | mirror::Class* c = soa.Decode<mirror::Class*>(java_class); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 634 | return soa.AddLocalReference<jclass>(c->GetSuperClass()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 635 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 636 | |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 637 | static jboolean IsAssignableFrom(JNIEnv* env, jclass java_class1, jclass java_class2) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 638 | CHECK_NON_NULL_ARGUMENT_RETURN(java_class1, JNI_FALSE); |
| 639 | CHECK_NON_NULL_ARGUMENT_RETURN(java_class2, JNI_FALSE); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 640 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 641 | mirror::Class* c1 = soa.Decode<mirror::Class*>(java_class1); |
| 642 | mirror::Class* c2 = soa.Decode<mirror::Class*>(java_class2); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 643 | return c1->IsAssignableFrom(c2) ? JNI_TRUE : JNI_FALSE; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 644 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 645 | |
Elliott Hughes | e84278b | 2012-03-22 10:06:53 -0700 | [diff] [blame] | 646 | static jboolean IsInstanceOf(JNIEnv* env, jobject jobj, jclass java_class) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 647 | CHECK_NON_NULL_ARGUMENT_RETURN(java_class, JNI_FALSE); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 648 | if (jobj == nullptr) { |
Brian Carlstrom | 5d40f18 | 2011-09-26 22:29:18 -0700 | [diff] [blame] | 649 | // Note: JNI is different from regular Java instanceof in this respect |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 650 | return JNI_TRUE; |
| 651 | } else { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 652 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 653 | mirror::Object* obj = soa.Decode<mirror::Object*>(jobj); |
| 654 | mirror::Class* c = soa.Decode<mirror::Class*>(java_class); |
Elliott Hughes | e84278b | 2012-03-22 10:06:53 -0700 | [diff] [blame] | 655 | return obj->InstanceOf(c) ? JNI_TRUE : JNI_FALSE; |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 656 | } |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 657 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 658 | |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 659 | static jint Throw(JNIEnv* env, jthrowable java_exception) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 660 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 661 | mirror::Throwable* exception = soa.Decode<mirror::Throwable*>(java_exception); |
| 662 | if (exception == nullptr) { |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 663 | return JNI_ERR; |
| 664 | } |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 665 | ThrowLocation throw_location = soa.Self()->GetCurrentLocationForThrow(); |
| 666 | soa.Self()->SetException(throw_location, exception); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 667 | return JNI_OK; |
| 668 | } |
| 669 | |
Elliott Hughes | e5b0dc8 | 2011-08-23 09:59:02 -0700 | [diff] [blame] | 670 | static jint ThrowNew(JNIEnv* env, jclass c, const char* msg) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 671 | CHECK_NON_NULL_ARGUMENT_RETURN(c, JNI_ERR); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 672 | return ThrowNewException(env, c, msg, nullptr); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 673 | } |
| 674 | |
| 675 | static jboolean ExceptionCheck(JNIEnv* env) { |
Ian Rogers | 120f1c7 | 2012-09-28 17:17:10 -0700 | [diff] [blame] | 676 | return static_cast<JNIEnvExt*>(env)->self->IsExceptionPending() ? JNI_TRUE : JNI_FALSE; |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 677 | } |
| 678 | |
| 679 | static void ExceptionClear(JNIEnv* env) { |
Serguei Katkov | a309d76 | 2014-05-26 11:23:39 +0700 | [diff] [blame] | 680 | ScopedObjectAccess soa(env); |
| 681 | soa.Self()->ClearException(); |
Elliott Hughes | 37f7a40 | 2011-08-22 18:56:01 -0700 | [diff] [blame] | 682 | } |
| 683 | |
| 684 | static void ExceptionDescribe(JNIEnv* env) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 685 | ScopedObjectAccess soa(env); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 686 | |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 687 | StackHandleScope<3> hs(soa.Self()); |
| 688 | // TODO: Use nullptr instead of null handles? |
| 689 | auto old_throw_this_object(hs.NewHandle<mirror::Object>(nullptr)); |
| 690 | auto old_throw_method(hs.NewHandle<mirror::ArtMethod>(nullptr)); |
| 691 | auto old_exception(hs.NewHandle<mirror::Throwable>(nullptr)); |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 692 | uint32_t old_throw_dex_pc; |
Sebastien Hertz | 9f10203 | 2014-05-23 08:59:42 +0200 | [diff] [blame] | 693 | bool old_is_exception_reported; |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 694 | { |
| 695 | ThrowLocation old_throw_location; |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 696 | mirror::Throwable* old_exception_obj = soa.Self()->GetException(&old_throw_location); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 697 | old_throw_this_object.Assign(old_throw_location.GetThis()); |
| 698 | old_throw_method.Assign(old_throw_location.GetMethod()); |
| 699 | old_exception.Assign(old_exception_obj); |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 700 | old_throw_dex_pc = old_throw_location.GetDexPc(); |
Sebastien Hertz | 9f10203 | 2014-05-23 08:59:42 +0200 | [diff] [blame] | 701 | old_is_exception_reported = soa.Self()->IsExceptionReportedToInstrumentation(); |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 702 | soa.Self()->ClearException(); |
| 703 | } |
Brian Carlstrom | 491ca9e | 2014-03-02 18:24:38 -0800 | [diff] [blame] | 704 | ScopedLocalRef<jthrowable> exception(env, |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 705 | soa.AddLocalReference<jthrowable>(old_exception.Get())); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 706 | ScopedLocalRef<jclass> exception_class(env, env->GetObjectClass(exception.get())); |
| 707 | jmethodID mid = env->GetMethodID(exception_class.get(), "printStackTrace", "()V"); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 708 | if (mid == nullptr) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 709 | LOG(WARNING) << "JNI WARNING: no printStackTrace()V in " |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 710 | << PrettyTypeOf(old_exception.Get()); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 711 | } else { |
| 712 | env->CallVoidMethod(exception.get(), mid); |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 713 | if (soa.Self()->IsExceptionPending()) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 714 | LOG(WARNING) << "JNI WARNING: " << PrettyTypeOf(soa.Self()->GetException(nullptr)) |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 715 | << " thrown while calling printStackTrace"; |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 716 | soa.Self()->ClearException(); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 717 | } |
| 718 | } |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 719 | 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] | 720 | old_throw_dex_pc); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 721 | |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 722 | soa.Self()->SetException(gc_safe_throw_location, old_exception.Get()); |
Sebastien Hertz | 9f10203 | 2014-05-23 08:59:42 +0200 | [diff] [blame] | 723 | soa.Self()->SetExceptionReportedToInstrumentation(old_is_exception_reported); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 724 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 725 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 726 | static jthrowable ExceptionOccurred(JNIEnv* env) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 727 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 728 | mirror::Object* exception = soa.Self()->GetException(nullptr); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 729 | return soa.AddLocalReference<jthrowable>(exception); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 730 | } |
| 731 | |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 732 | static void FatalError(JNIEnv*, const char* msg) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 733 | LOG(FATAL) << "JNI FatalError called: " << msg; |
| 734 | } |
| 735 | |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 736 | static jint PushLocalFrame(JNIEnv* env, jint capacity) { |
Yevgeny Rouban | 35aef2c | 2014-05-19 16:19:36 +0700 | [diff] [blame] | 737 | // TODO: SOA may not be necessary but I do it to please lock annotations. |
| 738 | ScopedObjectAccess soa(env); |
| 739 | if (EnsureLocalCapacity(soa, capacity, "PushLocalFrame") != JNI_OK) { |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 740 | return JNI_ERR; |
| 741 | } |
Ian Rogers | ef28b14 | 2012-11-30 14:22:18 -0800 | [diff] [blame] | 742 | static_cast<JNIEnvExt*>(env)->PushFrame(capacity); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 743 | return JNI_OK; |
| 744 | } |
| 745 | |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 746 | static jobject PopLocalFrame(JNIEnv* env, jobject java_survivor) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 747 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 748 | mirror::Object* survivor = soa.Decode<mirror::Object*>(java_survivor); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 749 | soa.Env()->PopFrame(); |
| 750 | return soa.AddLocalReference<jobject>(survivor); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 751 | } |
| 752 | |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 753 | static jint EnsureLocalCapacity(JNIEnv* env, jint desired_capacity) { |
Yevgeny Rouban | 35aef2c | 2014-05-19 16:19:36 +0700 | [diff] [blame] | 754 | // TODO: SOA may not be necessary but I do it to please lock annotations. |
| 755 | ScopedObjectAccess soa(env); |
| 756 | return EnsureLocalCapacity(soa, desired_capacity, "EnsureLocalCapacity"); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 757 | } |
| 758 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 759 | static jobject NewGlobalRef(JNIEnv* env, jobject obj) { |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 760 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 761 | mirror::Object* decoded_obj = soa.Decode<mirror::Object*>(obj); |
Mathieu Chartier | e8c48db | 2013-12-19 14:59:00 -0800 | [diff] [blame] | 762 | // Check for null after decoding the object to handle cleared weak globals. |
| 763 | if (decoded_obj == nullptr) { |
| 764 | return nullptr; |
| 765 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 766 | JavaVMExt* vm = soa.Vm(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 767 | IndirectReferenceTable& globals = vm->globals; |
Ian Rogers | b8a0b94 | 2013-08-20 18:09:52 -0700 | [diff] [blame] | 768 | WriterMutexLock mu(soa.Self(), vm->globals_lock); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 769 | IndirectRef ref = globals.Add(IRT_FIRST_SEGMENT, decoded_obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 770 | return reinterpret_cast<jobject>(ref); |
| 771 | } |
| 772 | |
| 773 | static void DeleteGlobalRef(JNIEnv* env, jobject obj) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 774 | if (obj == nullptr) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 775 | return; |
| 776 | } |
Ian Rogers | ef28b14 | 2012-11-30 14:22:18 -0800 | [diff] [blame] | 777 | JavaVMExt* vm = reinterpret_cast<JNIEnvExt*>(env)->vm; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 778 | IndirectReferenceTable& globals = vm->globals; |
Ian Rogers | ef28b14 | 2012-11-30 14:22:18 -0800 | [diff] [blame] | 779 | Thread* self = reinterpret_cast<JNIEnvExt*>(env)->self; |
Ian Rogers | b8a0b94 | 2013-08-20 18:09:52 -0700 | [diff] [blame] | 780 | WriterMutexLock mu(self, vm->globals_lock); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 781 | |
| 782 | if (!globals.Remove(IRT_FIRST_SEGMENT, obj)) { |
| 783 | LOG(WARNING) << "JNI WARNING: DeleteGlobalRef(" << obj << ") " |
| 784 | << "failed to find entry"; |
| 785 | } |
| 786 | } |
| 787 | |
| 788 | static jweak NewWeakGlobalRef(JNIEnv* env, jobject obj) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 789 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 790 | return AddWeakGlobalReference(soa, soa.Decode<mirror::Object*>(obj)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 791 | } |
| 792 | |
| 793 | static void DeleteWeakGlobalRef(JNIEnv* env, jweak obj) { |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 794 | if (obj != nullptr) { |
| 795 | ScopedObjectAccess soa(env); |
| 796 | soa.Vm()->DeleteWeakGlobalRef(soa.Self(), obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 797 | } |
| 798 | } |
| 799 | |
| 800 | static jobject NewLocalRef(JNIEnv* env, jobject obj) { |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 801 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 802 | mirror::Object* decoded_obj = soa.Decode<mirror::Object*>(obj); |
Mathieu Chartier | e8c48db | 2013-12-19 14:59:00 -0800 | [diff] [blame] | 803 | // Check for null after decoding the object to handle cleared weak globals. |
| 804 | if (decoded_obj == nullptr) { |
| 805 | return nullptr; |
| 806 | } |
| 807 | return soa.AddLocalReference<jobject>(decoded_obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 808 | } |
| 809 | |
| 810 | static void DeleteLocalRef(JNIEnv* env, jobject obj) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 811 | if (obj == nullptr) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 812 | return; |
| 813 | } |
Yevgeny Rouban | 35aef2c | 2014-05-19 16:19:36 +0700 | [diff] [blame] | 814 | ScopedObjectAccess soa(env); |
Ian Rogers | ef28b14 | 2012-11-30 14:22:18 -0800 | [diff] [blame] | 815 | IndirectReferenceTable& locals = reinterpret_cast<JNIEnvExt*>(env)->locals; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 816 | |
Ian Rogers | ef28b14 | 2012-11-30 14:22:18 -0800 | [diff] [blame] | 817 | uint32_t cookie = reinterpret_cast<JNIEnvExt*>(env)->local_ref_cookie; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 818 | if (!locals.Remove(cookie, obj)) { |
| 819 | // Attempting to delete a local reference that is not in the |
| 820 | // topmost local reference frame is a no-op. DeleteLocalRef returns |
| 821 | // void and doesn't throw any exceptions, but we should probably |
| 822 | // complain about it so the user will notice that things aren't |
| 823 | // going quite the way they expect. |
| 824 | LOG(WARNING) << "JNI WARNING: DeleteLocalRef(" << obj << ") " |
| 825 | << "failed to find entry"; |
| 826 | } |
| 827 | } |
| 828 | |
| 829 | static jboolean IsSameObject(JNIEnv* env, jobject obj1, jobject obj2) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 830 | if (obj1 == obj2) { |
| 831 | return JNI_TRUE; |
| 832 | } else { |
| 833 | ScopedObjectAccess soa(env); |
Brian Carlstrom | 491ca9e | 2014-03-02 18:24:38 -0800 | [diff] [blame] | 834 | return (soa.Decode<mirror::Object*>(obj1) == soa.Decode<mirror::Object*>(obj2)) |
| 835 | ? JNI_TRUE : JNI_FALSE; |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 836 | } |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 837 | } |
| 838 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 839 | static jobject AllocObject(JNIEnv* env, jclass java_class) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 840 | CHECK_NON_NULL_ARGUMENT(java_class); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 841 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 842 | mirror::Class* c = EnsureInitialized(soa.Self(), soa.Decode<mirror::Class*>(java_class)); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 843 | if (c == nullptr) { |
| 844 | return nullptr; |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 845 | } |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 846 | return soa.AddLocalReference<jobject>(c->AllocObject(soa.Self())); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 847 | } |
| 848 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 849 | static jobject NewObject(JNIEnv* env, jclass java_class, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 850 | va_list args; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 851 | va_start(args, mid); |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 852 | CHECK_NON_NULL_ARGUMENT(java_class); |
| 853 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 854 | jobject result = NewObjectV(env, java_class, mid, args); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 855 | va_end(args); |
| 856 | return result; |
| 857 | } |
| 858 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 859 | 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] | 860 | CHECK_NON_NULL_ARGUMENT(java_class); |
| 861 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 862 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 863 | mirror::Class* c = EnsureInitialized(soa.Self(), soa.Decode<mirror::Class*>(java_class)); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 864 | if (c == nullptr) { |
| 865 | return nullptr; |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 866 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 867 | mirror::Object* result = c->AllocObject(soa.Self()); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 868 | if (result == nullptr) { |
| 869 | return nullptr; |
Elliott Hughes | 3064683 | 2011-10-13 16:59:46 -0700 | [diff] [blame] | 870 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 871 | jobject local_result = soa.AddLocalReference<jobject>(result); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 872 | CallNonvirtualVoidMethodV(env, local_result, java_class, mid, args); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 873 | if (soa.Self()->IsExceptionPending()) { |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 874 | return nullptr; |
Ian Rogers | 5d4bdc2 | 2011-11-02 22:15:43 -0700 | [diff] [blame] | 875 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 876 | return local_result; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 877 | } |
| 878 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 879 | static jobject NewObjectA(JNIEnv* env, jclass java_class, jmethodID mid, jvalue* args) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 880 | CHECK_NON_NULL_ARGUMENT(java_class); |
| 881 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 882 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 883 | mirror::Class* c = EnsureInitialized(soa.Self(), soa.Decode<mirror::Class*>(java_class)); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 884 | if (c == nullptr) { |
| 885 | return nullptr; |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 886 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 887 | mirror::Object* result = c->AllocObject(soa.Self()); |
| 888 | if (result == nullptr) { |
| 889 | return nullptr; |
Elliott Hughes | 3064683 | 2011-10-13 16:59:46 -0700 | [diff] [blame] | 890 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 891 | jobject local_result = soa.AddLocalReference<jobjectArray>(result); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 892 | CallNonvirtualVoidMethodA(env, local_result, java_class, mid, args); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 893 | if (soa.Self()->IsExceptionPending()) { |
| 894 | return nullptr; |
Ian Rogers | 5d4bdc2 | 2011-11-02 22:15:43 -0700 | [diff] [blame] | 895 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 896 | return local_result; |
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 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] | 900 | CHECK_NON_NULL_ARGUMENT(java_class); |
| 901 | CHECK_NON_NULL_ARGUMENT(name); |
| 902 | CHECK_NON_NULL_ARGUMENT(sig); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 903 | ScopedObjectAccess soa(env); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 904 | return FindMethodID(soa, java_class, name, sig, false); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 905 | } |
| 906 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 907 | static jmethodID GetStaticMethodID(JNIEnv* env, jclass java_class, const char* name, |
| 908 | const char* sig) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 909 | CHECK_NON_NULL_ARGUMENT(java_class); |
| 910 | CHECK_NON_NULL_ARGUMENT(name); |
| 911 | CHECK_NON_NULL_ARGUMENT(sig); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 912 | ScopedObjectAccess soa(env); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 913 | return FindMethodID(soa, java_class, name, sig, true); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 914 | } |
| 915 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 916 | static jobject CallObjectMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 917 | va_list ap; |
| 918 | va_start(ap, mid); |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 919 | CHECK_NON_NULL_ARGUMENT(obj); |
| 920 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 921 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 922 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 923 | va_end(ap); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 924 | return soa.AddLocalReference<jobject>(result.GetL()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 925 | } |
| 926 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 927 | static jobject CallObjectMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 928 | CHECK_NON_NULL_ARGUMENT(obj); |
| 929 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 930 | ScopedObjectAccess soa(env); |
| 931 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args)); |
| 932 | return soa.AddLocalReference<jobject>(result.GetL()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 933 | } |
| 934 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 935 | static jobject CallObjectMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 936 | CHECK_NON_NULL_ARGUMENT(obj); |
| 937 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 938 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 939 | JValue result(InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, |
| 940 | args)); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 941 | return soa.AddLocalReference<jobject>(result.GetL()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 942 | } |
| 943 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 944 | static jboolean CallBooleanMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 945 | va_list ap; |
| 946 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 947 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 948 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 949 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 950 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 951 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 952 | return result.GetZ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 953 | } |
| 954 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 955 | static jboolean CallBooleanMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 956 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 957 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 958 | ScopedObjectAccess soa(env); |
| 959 | return InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args).GetZ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 960 | } |
| 961 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 962 | static jboolean CallBooleanMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 963 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 964 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 965 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 966 | return InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, |
| 967 | args).GetZ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 968 | } |
| 969 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 970 | static jbyte CallByteMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 971 | va_list ap; |
| 972 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 973 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 974 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 975 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 976 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 977 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 978 | return result.GetB(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 979 | } |
| 980 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 981 | static jbyte CallByteMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 982 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 983 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 984 | ScopedObjectAccess soa(env); |
| 985 | return InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args).GetB(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 986 | } |
| 987 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 988 | static jbyte CallByteMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 989 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 990 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 991 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 992 | return InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, |
| 993 | args).GetB(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 994 | } |
| 995 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 996 | static jchar CallCharMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 997 | va_list ap; |
| 998 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 999 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1000 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1001 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1002 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1003 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1004 | return result.GetC(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1005 | } |
| 1006 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1007 | static jchar CallCharMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1008 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1009 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1010 | ScopedObjectAccess soa(env); |
| 1011 | return InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args).GetC(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1012 | } |
| 1013 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1014 | static jchar CallCharMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1015 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1016 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1017 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1018 | return InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, |
| 1019 | args).GetC(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1020 | } |
| 1021 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1022 | static jdouble CallDoubleMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1023 | va_list ap; |
| 1024 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1025 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1026 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1027 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1028 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1029 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1030 | return result.GetD(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1031 | } |
| 1032 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1033 | static jdouble CallDoubleMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1034 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1035 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1036 | ScopedObjectAccess soa(env); |
| 1037 | return InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args).GetD(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1038 | } |
| 1039 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1040 | static jdouble CallDoubleMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1041 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1042 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1043 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1044 | return InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, |
| 1045 | args).GetD(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1046 | } |
| 1047 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1048 | static jfloat CallFloatMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1049 | va_list ap; |
| 1050 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1051 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1052 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1053 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1054 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1055 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1056 | return result.GetF(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1057 | } |
| 1058 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1059 | static jfloat CallFloatMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1060 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1061 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1062 | ScopedObjectAccess soa(env); |
| 1063 | return InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args).GetF(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1064 | } |
| 1065 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1066 | static jfloat CallFloatMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1067 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1068 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1069 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1070 | return InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, |
| 1071 | args).GetF(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1072 | } |
| 1073 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1074 | static jint CallIntMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1075 | va_list ap; |
| 1076 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1077 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1078 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1079 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1080 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1081 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1082 | return result.GetI(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1083 | } |
| 1084 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1085 | static jint CallIntMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1086 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1087 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1088 | ScopedObjectAccess soa(env); |
| 1089 | return InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args).GetI(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1090 | } |
| 1091 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1092 | static jint CallIntMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1093 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1094 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1095 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1096 | return InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, |
| 1097 | args).GetI(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1098 | } |
| 1099 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1100 | static jlong CallLongMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1101 | va_list ap; |
| 1102 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1103 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1104 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1105 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1106 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1107 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1108 | return result.GetJ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1109 | } |
| 1110 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1111 | static jlong CallLongMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1112 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1113 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1114 | ScopedObjectAccess soa(env); |
| 1115 | return InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args).GetJ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1116 | } |
| 1117 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1118 | static jlong CallLongMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1119 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1120 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1121 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1122 | return InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, |
| 1123 | args).GetJ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1124 | } |
| 1125 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1126 | static jshort CallShortMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1127 | va_list ap; |
| 1128 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1129 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1130 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1131 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1132 | JValue result(InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1133 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1134 | return result.GetS(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1135 | } |
| 1136 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1137 | static jshort CallShortMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1138 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1139 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1140 | ScopedObjectAccess soa(env); |
| 1141 | return InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args).GetS(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1142 | } |
| 1143 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1144 | static jshort CallShortMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1145 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1146 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1147 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1148 | return InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, |
| 1149 | args).GetS(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1150 | } |
| 1151 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1152 | static void CallVoidMethod(JNIEnv* env, jobject obj, jmethodID mid, ...) { |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1153 | va_list ap; |
| 1154 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1155 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(obj); |
| 1156 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1157 | ScopedObjectAccess soa(env); |
Ian Rogers | 1b09b09 | 2012-08-20 15:35:52 -0700 | [diff] [blame] | 1158 | InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, ap); |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1159 | va_end(ap); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1160 | } |
| 1161 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1162 | static void CallVoidMethodV(JNIEnv* env, jobject obj, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1163 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(obj); |
| 1164 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1165 | ScopedObjectAccess soa(env); |
| 1166 | InvokeVirtualOrInterfaceWithVarArgs(soa, obj, mid, args); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1167 | } |
| 1168 | |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1169 | static void CallVoidMethodA(JNIEnv* env, jobject obj, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1170 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(obj); |
| 1171 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1172 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1173 | InvokeVirtualOrInterfaceWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1174 | } |
| 1175 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1176 | static jobject CallNonvirtualObjectMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1177 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1178 | va_start(ap, mid); |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1179 | CHECK_NON_NULL_ARGUMENT(obj); |
| 1180 | CHECK_NON_NULL_ARGUMENT(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(InvokeWithVarArgs(soa, obj, mid, ap)); |
| 1183 | jobject local_result = soa.AddLocalReference<jobject>(result.GetL()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1184 | va_end(ap); |
| 1185 | return local_result; |
| 1186 | } |
| 1187 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1188 | static jobject CallNonvirtualObjectMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1189 | va_list args) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1190 | CHECK_NON_NULL_ARGUMENT(obj); |
| 1191 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1192 | ScopedObjectAccess soa(env); |
| 1193 | JValue result(InvokeWithVarArgs(soa, obj, mid, args)); |
| 1194 | return soa.AddLocalReference<jobject>(result.GetL()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1195 | } |
| 1196 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1197 | static jobject CallNonvirtualObjectMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1198 | jvalue* args) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1199 | CHECK_NON_NULL_ARGUMENT(obj); |
| 1200 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1201 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1202 | JValue result(InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args)); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1203 | return soa.AddLocalReference<jobject>(result.GetL()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1204 | } |
| 1205 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1206 | static jboolean CallNonvirtualBooleanMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1207 | ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1208 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1209 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1210 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1211 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1212 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1213 | JValue result(InvokeWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1214 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1215 | return result.GetZ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1216 | } |
| 1217 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1218 | static jboolean CallNonvirtualBooleanMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1219 | va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1220 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1221 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1222 | ScopedObjectAccess soa(env); |
| 1223 | return InvokeWithVarArgs(soa, obj, mid, args).GetZ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1224 | } |
| 1225 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1226 | static jboolean CallNonvirtualBooleanMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1227 | jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1228 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1229 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1230 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1231 | return InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args).GetZ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1232 | } |
| 1233 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1234 | static jbyte CallNonvirtualByteMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1235 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1236 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1237 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1238 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1239 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1240 | JValue result(InvokeWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1241 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1242 | return result.GetB(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1243 | } |
| 1244 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1245 | static jbyte CallNonvirtualByteMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1246 | va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1247 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1248 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1249 | ScopedObjectAccess soa(env); |
| 1250 | return InvokeWithVarArgs(soa, obj, mid, args).GetB(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1251 | } |
| 1252 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1253 | static jbyte CallNonvirtualByteMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1254 | jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1255 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1256 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1257 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1258 | return InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args).GetB(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1259 | } |
| 1260 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1261 | static jchar CallNonvirtualCharMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1262 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1263 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1264 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1265 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1266 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1267 | JValue result(InvokeWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1268 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1269 | return result.GetC(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1270 | } |
| 1271 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1272 | static jchar CallNonvirtualCharMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1273 | va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1274 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1275 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1276 | ScopedObjectAccess soa(env); |
| 1277 | return InvokeWithVarArgs(soa, obj, mid, args).GetC(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1278 | } |
| 1279 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1280 | static jchar CallNonvirtualCharMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1281 | jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1282 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1283 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1284 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1285 | return InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args).GetC(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1286 | } |
| 1287 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1288 | static jshort CallNonvirtualShortMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1289 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1290 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1291 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1292 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1293 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1294 | JValue result(InvokeWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1295 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1296 | return result.GetS(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1297 | } |
| 1298 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1299 | static jshort CallNonvirtualShortMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1300 | va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1301 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1302 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1303 | ScopedObjectAccess soa(env); |
| 1304 | return InvokeWithVarArgs(soa, obj, mid, args).GetS(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1305 | } |
| 1306 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1307 | static jshort CallNonvirtualShortMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1308 | jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1309 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1310 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1311 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1312 | return InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args).GetS(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1313 | } |
| 1314 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1315 | static jint CallNonvirtualIntMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1316 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1317 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1318 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1319 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1320 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1321 | JValue result(InvokeWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1322 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1323 | return result.GetI(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1324 | } |
| 1325 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1326 | static jint CallNonvirtualIntMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1327 | va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1328 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1329 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1330 | ScopedObjectAccess soa(env); |
| 1331 | return InvokeWithVarArgs(soa, obj, mid, args).GetI(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1332 | } |
| 1333 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1334 | static jint CallNonvirtualIntMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1335 | jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1336 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1337 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1338 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1339 | return InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args).GetI(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1340 | } |
| 1341 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1342 | static jlong CallNonvirtualLongMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1343 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1344 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1345 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1346 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1347 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1348 | JValue result(InvokeWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1349 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1350 | return result.GetJ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1351 | } |
| 1352 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1353 | static jlong CallNonvirtualLongMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1354 | va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1355 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1356 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1357 | ScopedObjectAccess soa(env); |
| 1358 | return InvokeWithVarArgs(soa, obj, mid, args).GetJ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1359 | } |
| 1360 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1361 | static jlong CallNonvirtualLongMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1362 | jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1363 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1364 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1365 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1366 | return InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args).GetJ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1367 | } |
| 1368 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1369 | static jfloat CallNonvirtualFloatMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1370 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1371 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1372 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1373 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1374 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1375 | JValue result(InvokeWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1376 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1377 | return result.GetF(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1378 | } |
| 1379 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1380 | static jfloat CallNonvirtualFloatMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1381 | va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1382 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1383 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1384 | ScopedObjectAccess soa(env); |
| 1385 | return InvokeWithVarArgs(soa, obj, mid, args).GetF(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1386 | } |
| 1387 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1388 | static jfloat CallNonvirtualFloatMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1389 | jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1390 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1391 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1392 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1393 | return InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args).GetF(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1394 | } |
| 1395 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1396 | static jdouble CallNonvirtualDoubleMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1397 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1398 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1399 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1400 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1401 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1402 | JValue result(InvokeWithVarArgs(soa, obj, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1403 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1404 | return result.GetD(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1405 | } |
| 1406 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1407 | static jdouble CallNonvirtualDoubleMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1408 | va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1409 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1410 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1411 | ScopedObjectAccess soa(env); |
| 1412 | return InvokeWithVarArgs(soa, obj, mid, args).GetD(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1413 | } |
| 1414 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1415 | static jdouble CallNonvirtualDoubleMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1416 | jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1417 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(obj); |
| 1418 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1419 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1420 | return InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args).GetD(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1421 | } |
| 1422 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1423 | static void CallNonvirtualVoidMethod(JNIEnv* env, jobject obj, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1424 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1425 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1426 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(obj); |
| 1427 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1428 | ScopedObjectAccess soa(env); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1429 | InvokeWithVarArgs(soa, obj, mid, ap); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1430 | va_end(ap); |
| 1431 | } |
| 1432 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 1433 | static void CallNonvirtualVoidMethodV(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1434 | va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1435 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(obj); |
| 1436 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1437 | ScopedObjectAccess soa(env); |
| 1438 | InvokeWithVarArgs(soa, obj, mid, args); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1439 | } |
| 1440 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1441 | static void CallNonvirtualVoidMethodA(JNIEnv* env, jobject obj, jclass, jmethodID mid, |
| 1442 | jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1443 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(obj); |
| 1444 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1445 | ScopedObjectAccess soa(env); |
Ian Rogers | 53b8b09 | 2014-03-13 23:45:53 -0700 | [diff] [blame] | 1446 | InvokeWithJValues(soa, soa.Decode<mirror::Object*>(obj), mid, args); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1447 | } |
| 1448 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1449 | 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] | 1450 | CHECK_NON_NULL_ARGUMENT(java_class); |
| 1451 | CHECK_NON_NULL_ARGUMENT(name); |
| 1452 | CHECK_NON_NULL_ARGUMENT(sig); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1453 | ScopedObjectAccess soa(env); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1454 | return FindFieldID(soa, java_class, name, sig, false); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1455 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 1456 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1457 | static jfieldID GetStaticFieldID(JNIEnv* env, jclass java_class, const char* name, |
| 1458 | const char* sig) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1459 | CHECK_NON_NULL_ARGUMENT(java_class); |
| 1460 | CHECK_NON_NULL_ARGUMENT(name); |
| 1461 | CHECK_NON_NULL_ARGUMENT(sig); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1462 | ScopedObjectAccess soa(env); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1463 | return FindFieldID(soa, java_class, name, sig, true); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1464 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 1465 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1466 | static jobject GetObjectField(JNIEnv* env, jobject obj, jfieldID fid) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1467 | CHECK_NON_NULL_ARGUMENT(obj); |
| 1468 | CHECK_NON_NULL_ARGUMENT(fid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1469 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1470 | mirror::Object* o = soa.Decode<mirror::Object*>(obj); |
| 1471 | mirror::ArtField* f = soa.DecodeField(fid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1472 | return soa.AddLocalReference<jobject>(f->GetObject(o)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1473 | } |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 1474 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1475 | static jobject GetStaticObjectField(JNIEnv* env, jclass, jfieldID fid) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1476 | CHECK_NON_NULL_ARGUMENT(fid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1477 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1478 | mirror::ArtField* f = soa.DecodeField(fid); |
Ian Rogers | 2fa6b2e | 2012-10-17 00:10:17 -0700 | [diff] [blame] | 1479 | return soa.AddLocalReference<jobject>(f->GetObject(f->GetDeclaringClass())); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1480 | } |
| 1481 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1482 | 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] | 1483 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_object); |
| 1484 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(fid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1485 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1486 | mirror::Object* o = soa.Decode<mirror::Object*>(java_object); |
| 1487 | mirror::Object* v = soa.Decode<mirror::Object*>(java_value); |
| 1488 | mirror::ArtField* f = soa.DecodeField(fid); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 1489 | f->SetObject<false>(o, v); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1490 | } |
| 1491 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1492 | static void SetStaticObjectField(JNIEnv* env, jclass, jfieldID fid, jobject java_value) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1493 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(fid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1494 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1495 | mirror::Object* v = soa.Decode<mirror::Object*>(java_value); |
| 1496 | mirror::ArtField* f = soa.DecodeField(fid); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 1497 | f->SetObject<false>(f->GetDeclaringClass(), v); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1498 | } |
| 1499 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1500 | #define GET_PRIMITIVE_FIELD(fn, instance) \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1501 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(instance); \ |
| 1502 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(fid); \ |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1503 | ScopedObjectAccess soa(env); \ |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1504 | mirror::Object* o = soa.Decode<mirror::Object*>(instance); \ |
| 1505 | mirror::ArtField* f = soa.DecodeField(fid); \ |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1506 | return f->Get ##fn (o) |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1507 | |
Ian Rogers | 2fa6b2e | 2012-10-17 00:10:17 -0700 | [diff] [blame] | 1508 | #define GET_STATIC_PRIMITIVE_FIELD(fn) \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1509 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(fid); \ |
Ian Rogers | 2fa6b2e | 2012-10-17 00:10:17 -0700 | [diff] [blame] | 1510 | ScopedObjectAccess soa(env); \ |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1511 | mirror::ArtField* f = soa.DecodeField(fid); \ |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1512 | return f->Get ##fn (f->GetDeclaringClass()) |
Ian Rogers | 2fa6b2e | 2012-10-17 00:10:17 -0700 | [diff] [blame] | 1513 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1514 | #define SET_PRIMITIVE_FIELD(fn, instance, value) \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1515 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(instance); \ |
| 1516 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(fid); \ |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1517 | ScopedObjectAccess soa(env); \ |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1518 | mirror::Object* o = soa.Decode<mirror::Object*>(instance); \ |
| 1519 | mirror::ArtField* f = soa.DecodeField(fid); \ |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 1520 | f->Set ##fn <false>(o, value) |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1521 | |
Ian Rogers | 2fa6b2e | 2012-10-17 00:10:17 -0700 | [diff] [blame] | 1522 | #define SET_STATIC_PRIMITIVE_FIELD(fn, value) \ |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1523 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(fid); \ |
Ian Rogers | 2fa6b2e | 2012-10-17 00:10:17 -0700 | [diff] [blame] | 1524 | ScopedObjectAccess soa(env); \ |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1525 | mirror::ArtField* f = soa.DecodeField(fid); \ |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 1526 | f->Set ##fn <false>(f->GetDeclaringClass(), value) |
Ian Rogers | 2fa6b2e | 2012-10-17 00:10:17 -0700 | [diff] [blame] | 1527 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1528 | static jboolean GetBooleanField(JNIEnv* env, jobject obj, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1529 | GET_PRIMITIVE_FIELD(Boolean, obj); |
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 jbyte GetByteField(JNIEnv* env, jobject obj, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1533 | GET_PRIMITIVE_FIELD(Byte, obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1534 | } |
| 1535 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1536 | static jchar GetCharField(JNIEnv* env, jobject obj, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1537 | GET_PRIMITIVE_FIELD(Char, obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1538 | } |
| 1539 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1540 | static jshort GetShortField(JNIEnv* env, jobject obj, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1541 | GET_PRIMITIVE_FIELD(Short, obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1542 | } |
| 1543 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1544 | static jint GetIntField(JNIEnv* env, jobject obj, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1545 | GET_PRIMITIVE_FIELD(Int, obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1546 | } |
| 1547 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1548 | static jlong GetLongField(JNIEnv* env, jobject obj, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1549 | GET_PRIMITIVE_FIELD(Long, obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1550 | } |
| 1551 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1552 | static jfloat GetFloatField(JNIEnv* env, jobject obj, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1553 | GET_PRIMITIVE_FIELD(Float, obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1554 | } |
| 1555 | |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1556 | static jdouble GetDoubleField(JNIEnv* env, jobject obj, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1557 | GET_PRIMITIVE_FIELD(Double, obj); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1558 | } |
| 1559 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1560 | static jboolean GetStaticBooleanField(JNIEnv* env, jclass, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1561 | GET_STATIC_PRIMITIVE_FIELD(Boolean); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1562 | } |
| 1563 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1564 | static jbyte GetStaticByteField(JNIEnv* env, jclass, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1565 | GET_STATIC_PRIMITIVE_FIELD(Byte); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1566 | } |
| 1567 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1568 | static jchar GetStaticCharField(JNIEnv* env, jclass, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1569 | GET_STATIC_PRIMITIVE_FIELD(Char); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1570 | } |
| 1571 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1572 | static jshort GetStaticShortField(JNIEnv* env, jclass, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1573 | GET_STATIC_PRIMITIVE_FIELD(Short); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1574 | } |
| 1575 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1576 | static jint GetStaticIntField(JNIEnv* env, jclass, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1577 | GET_STATIC_PRIMITIVE_FIELD(Int); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1578 | } |
| 1579 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1580 | static jlong GetStaticLongField(JNIEnv* env, jclass, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1581 | GET_STATIC_PRIMITIVE_FIELD(Long); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1582 | } |
| 1583 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1584 | static jfloat GetStaticFloatField(JNIEnv* env, jclass, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1585 | GET_STATIC_PRIMITIVE_FIELD(Float); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1586 | } |
| 1587 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1588 | static jdouble GetStaticDoubleField(JNIEnv* env, jclass, jfieldID fid) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1589 | GET_STATIC_PRIMITIVE_FIELD(Double); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1590 | } |
| 1591 | |
| 1592 | static void SetBooleanField(JNIEnv* env, jobject obj, jfieldID fid, jboolean v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1593 | SET_PRIMITIVE_FIELD(Boolean, obj, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1594 | } |
| 1595 | |
| 1596 | static void SetByteField(JNIEnv* env, jobject obj, jfieldID fid, jbyte v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1597 | SET_PRIMITIVE_FIELD(Byte, obj, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1598 | } |
| 1599 | |
| 1600 | static void SetCharField(JNIEnv* env, jobject obj, jfieldID fid, jchar v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1601 | SET_PRIMITIVE_FIELD(Char, obj, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1602 | } |
| 1603 | |
| 1604 | static void SetFloatField(JNIEnv* env, jobject obj, jfieldID fid, jfloat v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1605 | SET_PRIMITIVE_FIELD(Float, obj, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1606 | } |
| 1607 | |
| 1608 | static void SetDoubleField(JNIEnv* env, jobject obj, jfieldID fid, jdouble v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1609 | SET_PRIMITIVE_FIELD(Double, obj, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1610 | } |
| 1611 | |
| 1612 | static void SetIntField(JNIEnv* env, jobject obj, jfieldID fid, jint v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1613 | SET_PRIMITIVE_FIELD(Int, obj, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1614 | } |
| 1615 | |
| 1616 | static void SetLongField(JNIEnv* env, jobject obj, jfieldID fid, jlong v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1617 | SET_PRIMITIVE_FIELD(Long, obj, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1618 | } |
| 1619 | |
| 1620 | static void SetShortField(JNIEnv* env, jobject obj, jfieldID fid, jshort v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1621 | SET_PRIMITIVE_FIELD(Short, obj, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1622 | } |
| 1623 | |
| 1624 | static void SetStaticBooleanField(JNIEnv* env, jclass, jfieldID fid, jboolean v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1625 | SET_STATIC_PRIMITIVE_FIELD(Boolean, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1626 | } |
| 1627 | |
| 1628 | static void SetStaticByteField(JNIEnv* env, jclass, jfieldID fid, jbyte v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1629 | SET_STATIC_PRIMITIVE_FIELD(Byte, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1630 | } |
| 1631 | |
| 1632 | static void SetStaticCharField(JNIEnv* env, jclass, jfieldID fid, jchar v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1633 | SET_STATIC_PRIMITIVE_FIELD(Char, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1634 | } |
| 1635 | |
| 1636 | static void SetStaticFloatField(JNIEnv* env, jclass, jfieldID fid, jfloat v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1637 | SET_STATIC_PRIMITIVE_FIELD(Float, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1638 | } |
| 1639 | |
| 1640 | static void SetStaticDoubleField(JNIEnv* env, jclass, jfieldID fid, jdouble v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1641 | SET_STATIC_PRIMITIVE_FIELD(Double, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1642 | } |
| 1643 | |
| 1644 | static void SetStaticIntField(JNIEnv* env, jclass, jfieldID fid, jint v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1645 | SET_STATIC_PRIMITIVE_FIELD(Int, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1646 | } |
| 1647 | |
| 1648 | static void SetStaticLongField(JNIEnv* env, jclass, jfieldID fid, jlong v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1649 | SET_STATIC_PRIMITIVE_FIELD(Long, v); |
Elliott Hughes | 885c3bd | 2011-08-22 16:59:20 -0700 | [diff] [blame] | 1650 | } |
| 1651 | |
| 1652 | static void SetStaticShortField(JNIEnv* env, jclass, jfieldID fid, jshort v) { |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1653 | SET_STATIC_PRIMITIVE_FIELD(Short, v); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1654 | } |
| 1655 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1656 | static jobject CallStaticObjectMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1657 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1658 | va_start(ap, mid); |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1659 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1660 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1661 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, ap)); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1662 | jobject local_result = soa.AddLocalReference<jobject>(result.GetL()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1663 | va_end(ap); |
| 1664 | return local_result; |
| 1665 | } |
| 1666 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1667 | static jobject CallStaticObjectMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1668 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1669 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1670 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, args)); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1671 | return soa.AddLocalReference<jobject>(result.GetL()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1672 | } |
| 1673 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1674 | static jobject CallStaticObjectMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* args) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1675 | CHECK_NON_NULL_ARGUMENT(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1676 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1677 | JValue result(InvokeWithJValues(soa, nullptr, mid, args)); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1678 | return soa.AddLocalReference<jobject>(result.GetL()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1679 | } |
| 1680 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1681 | static jboolean CallStaticBooleanMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1682 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1683 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1684 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1685 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1686 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1687 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1688 | return result.GetZ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1689 | } |
| 1690 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1691 | static jboolean CallStaticBooleanMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1692 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1693 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1694 | return InvokeWithVarArgs(soa, nullptr, mid, args).GetZ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1695 | } |
| 1696 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1697 | static jboolean CallStaticBooleanMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1698 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1699 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1700 | return InvokeWithJValues(soa, nullptr, mid, args).GetZ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1701 | } |
| 1702 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1703 | static jbyte CallStaticByteMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1704 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1705 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1706 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1707 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1708 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1709 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1710 | return result.GetB(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1711 | } |
| 1712 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1713 | static jbyte CallStaticByteMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1714 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1715 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1716 | return InvokeWithVarArgs(soa, nullptr, mid, args).GetB(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1717 | } |
| 1718 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1719 | static jbyte CallStaticByteMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1720 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1721 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1722 | return InvokeWithJValues(soa, nullptr, mid, args).GetB(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1723 | } |
| 1724 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1725 | static jchar CallStaticCharMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1726 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1727 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1728 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1729 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1730 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1731 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1732 | return result.GetC(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1733 | } |
| 1734 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1735 | static jchar CallStaticCharMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1736 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1737 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1738 | return InvokeWithVarArgs(soa, nullptr, mid, args).GetC(); |
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 jchar CallStaticCharMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* 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 InvokeWithJValues(soa, nullptr, mid, args).GetC(); |
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 jshort CallStaticShortMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1748 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1749 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1750 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1751 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1752 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1753 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1754 | return result.GetS(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1755 | } |
| 1756 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1757 | static jshort CallStaticShortMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1758 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1759 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1760 | return InvokeWithVarArgs(soa, nullptr, mid, args).GetS(); |
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 jshort CallStaticShortMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* 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 InvokeWithJValues(soa, nullptr, mid, args).GetS(); |
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 jint CallStaticIntMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1770 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1771 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1772 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1773 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1774 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1775 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1776 | return result.GetI(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1777 | } |
| 1778 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1779 | static jint CallStaticIntMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1780 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1781 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1782 | return InvokeWithVarArgs(soa, nullptr, mid, args).GetI(); |
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 jint CallStaticIntMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* 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 InvokeWithJValues(soa, nullptr, mid, args).GetI(); |
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 jlong CallStaticLongMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1792 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1793 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1794 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1795 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1796 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1797 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1798 | return result.GetJ(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1799 | } |
| 1800 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1801 | static jlong CallStaticLongMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1802 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1803 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1804 | return InvokeWithVarArgs(soa, nullptr, mid, args).GetJ(); |
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 jlong CallStaticLongMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* 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 InvokeWithJValues(soa, nullptr, mid, args).GetJ(); |
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 jfloat CallStaticFloatMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1814 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1815 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1816 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1817 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1818 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1819 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1820 | return result.GetF(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1821 | } |
| 1822 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1823 | static jfloat CallStaticFloatMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1824 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1825 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1826 | return InvokeWithVarArgs(soa, nullptr, mid, args).GetF(); |
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 jfloat CallStaticFloatMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* 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 InvokeWithJValues(soa, nullptr, mid, args).GetF(); |
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 jdouble CallStaticDoubleMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1836 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1837 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1838 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1839 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1840 | JValue result(InvokeWithVarArgs(soa, nullptr, mid, ap)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1841 | va_end(ap); |
Elliott Hughes | f24d3ce | 2012-04-11 17:43:37 -0700 | [diff] [blame] | 1842 | return result.GetD(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1843 | } |
| 1844 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1845 | static jdouble CallStaticDoubleMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1846 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1847 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1848 | return InvokeWithVarArgs(soa, nullptr, mid, args).GetD(); |
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 jdouble CallStaticDoubleMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* 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 InvokeWithJValues(soa, nullptr, mid, args).GetD(); |
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 void CallStaticVoidMethod(JNIEnv* env, jclass, jmethodID mid, ...) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1858 | va_list ap; |
Elliott Hughes | 72025e5 | 2011-08-23 17:50:30 -0700 | [diff] [blame] | 1859 | va_start(ap, mid); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1860 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(mid); |
Ian Rogers | 25e8b91 | 2012-09-07 11:31:36 -0700 | [diff] [blame] | 1861 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1862 | InvokeWithVarArgs(soa, nullptr, mid, ap); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1863 | va_end(ap); |
| 1864 | } |
| 1865 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1866 | static void CallStaticVoidMethodV(JNIEnv* env, jclass, jmethodID mid, va_list args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1867 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1868 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1869 | InvokeWithVarArgs(soa, nullptr, mid, args); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1870 | } |
| 1871 | |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 1872 | static void CallStaticVoidMethodA(JNIEnv* env, jclass, jmethodID mid, jvalue* args) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1873 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(mid); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1874 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1875 | InvokeWithJValues(soa, nullptr, mid, args); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1876 | } |
| 1877 | |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1878 | static jstring NewString(JNIEnv* env, const jchar* chars, jsize char_count) { |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 1879 | if (UNLIKELY(char_count < 0)) { |
| 1880 | JniAbortF("NewString", "char_count < 0: %d", char_count); |
| 1881 | return nullptr; |
| 1882 | } |
| 1883 | if (UNLIKELY(chars == nullptr && char_count > 0)) { |
| 1884 | JniAbortF("NewString", "chars == null && char_count > 0"); |
| 1885 | return nullptr; |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1886 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1887 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1888 | mirror::String* result = mirror::String::AllocFromUtf16(soa.Self(), char_count, chars); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1889 | return soa.AddLocalReference<jstring>(result); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1890 | } |
| 1891 | |
| 1892 | static jstring NewStringUTF(JNIEnv* env, const char* utf) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1893 | if (utf == nullptr) { |
| 1894 | return nullptr; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1895 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1896 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1897 | mirror::String* result = mirror::String::AllocFromModifiedUtf8(soa.Self(), utf); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1898 | return soa.AddLocalReference<jstring>(result); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1899 | } |
| 1900 | |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1901 | static jsize GetStringLength(JNIEnv* env, jstring java_string) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1902 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(java_string); |
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 soa.Decode<mirror::String*>(java_string)->GetLength(); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1905 | } |
| 1906 | |
| 1907 | static jsize GetStringUTFLength(JNIEnv* env, jstring java_string) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1908 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(java_string); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1909 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1910 | return soa.Decode<mirror::String*>(java_string)->GetUtfLength(); |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1911 | } |
| 1912 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1913 | static void GetStringRegion(JNIEnv* env, jstring java_string, jsize start, jsize length, |
| 1914 | jchar* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1915 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_string); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1916 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1917 | mirror::String* s = soa.Decode<mirror::String*>(java_string); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1918 | if (start < 0 || length < 0 || start + length > s->GetLength()) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1919 | ThrowSIOOBE(soa, start, length, s->GetLength()); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1920 | } else { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1921 | CHECK_NON_NULL_MEMCPY_ARGUMENT(length, buf); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1922 | const jchar* chars = s->GetCharArray()->GetData() + s->GetOffset(); |
| 1923 | memcpy(buf, chars + start, length * sizeof(jchar)); |
| 1924 | } |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1925 | } |
| 1926 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 1927 | static void GetStringUTFRegion(JNIEnv* env, jstring java_string, jsize start, jsize length, |
| 1928 | char* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1929 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_string); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1930 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1931 | mirror::String* s = soa.Decode<mirror::String*>(java_string); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1932 | if (start < 0 || length < 0 || start + length > s->GetLength()) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1933 | ThrowSIOOBE(soa, start, length, s->GetLength()); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1934 | } else { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1935 | CHECK_NON_NULL_MEMCPY_ARGUMENT(length, buf); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 1936 | const jchar* chars = s->GetCharArray()->GetData() + s->GetOffset(); |
| 1937 | ConvertUtf16ToModifiedUtf8(buf, chars + start, length); |
| 1938 | } |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1939 | } |
| 1940 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1941 | static const jchar* GetStringChars(JNIEnv* env, jstring java_string, jboolean* is_copy) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 1942 | CHECK_NON_NULL_ARGUMENT(java_string); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1943 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 1944 | mirror::String* s = soa.Decode<mirror::String*>(java_string); |
| 1945 | mirror::CharArray* chars = s->GetCharArray(); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1946 | PinPrimitiveArray(soa, chars); |
Fred Shih | 56890e2 | 2014-06-02 11:11:52 -0700 | [diff] [blame] | 1947 | gc::Heap* heap = Runtime::Current()->GetHeap(); |
| 1948 | if (heap->IsMovableObject(chars)) { |
| 1949 | if (is_copy != nullptr) { |
| 1950 | *is_copy = JNI_TRUE; |
| 1951 | } |
| 1952 | int32_t char_count = s->GetLength(); |
| 1953 | int32_t offset = s->GetOffset(); |
| 1954 | jchar* bytes = new jchar[char_count]; |
| 1955 | for (int32_t i = 0; i < char_count; i++) { |
| 1956 | bytes[i] = chars->Get(i + offset); |
| 1957 | } |
| 1958 | return bytes; |
| 1959 | } else { |
| 1960 | if (is_copy != nullptr) { |
| 1961 | *is_copy = JNI_FALSE; |
| 1962 | } |
| 1963 | return static_cast<jchar*>(chars->GetData() + s->GetOffset()); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1964 | } |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 1965 | } |
| 1966 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 1967 | static void ReleaseStringChars(JNIEnv* env, jstring java_string, const jchar* chars) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 1968 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_string); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 1969 | ScopedObjectAccess soa(env); |
Fred Shih | 56890e2 | 2014-06-02 11:11:52 -0700 | [diff] [blame] | 1970 | mirror::String* s = soa.Decode<mirror::String*>(java_string); |
| 1971 | mirror::CharArray* s_chars = s->GetCharArray(); |
| 1972 | if (chars != (s_chars->GetData() + s->GetOffset())) { |
| 1973 | delete[] chars; |
| 1974 | } |
| 1975 | UnpinPrimitiveArray(soa, s->GetCharArray()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1976 | } |
| 1977 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1978 | static const jchar* GetStringCritical(JNIEnv* env, jstring java_string, jboolean* is_copy) { |
Fred Shih | 56890e2 | 2014-06-02 11:11:52 -0700 | [diff] [blame] | 1979 | CHECK_NON_NULL_ARGUMENT(java_string); |
| 1980 | ScopedObjectAccess soa(env); |
| 1981 | mirror::String* s = soa.Decode<mirror::String*>(java_string); |
| 1982 | mirror::CharArray* chars = s->GetCharArray(); |
| 1983 | int32_t offset = s->GetOffset(); |
| 1984 | PinPrimitiveArray(soa, chars); |
| 1985 | gc::Heap* heap = Runtime::Current()->GetHeap(); |
| 1986 | if (heap->IsMovableObject(chars)) { |
| 1987 | StackHandleScope<1> hs(soa.Self()); |
| 1988 | HandleWrapper<mirror::CharArray> h(hs.NewHandleWrapper(&chars)); |
| 1989 | heap->IncrementDisableMovingGC(soa.Self()); |
| 1990 | } |
| 1991 | if (is_copy != nullptr) { |
| 1992 | *is_copy = JNI_FALSE; |
| 1993 | } |
| 1994 | return static_cast<jchar*>(chars->GetData() + offset); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 1995 | } |
| 1996 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 1997 | static void ReleaseStringCritical(JNIEnv* env, jstring java_string, const jchar* chars) { |
Fred Shih | 56890e2 | 2014-06-02 11:11:52 -0700 | [diff] [blame] | 1998 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_string); |
| 1999 | ScopedObjectAccess soa(env); |
| 2000 | UnpinPrimitiveArray(soa, soa.Decode<mirror::String*>(java_string)->GetCharArray()); |
| 2001 | gc::Heap* heap = Runtime::Current()->GetHeap(); |
| 2002 | mirror::String* s = soa.Decode<mirror::String*>(java_string); |
| 2003 | mirror::CharArray* s_chars = s->GetCharArray(); |
| 2004 | if (heap->IsMovableObject(s_chars)) { |
| 2005 | heap->DecrementDisableMovingGC(soa.Self()); |
| 2006 | } |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2007 | } |
| 2008 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2009 | static const char* GetStringUTFChars(JNIEnv* env, jstring java_string, jboolean* is_copy) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2010 | if (java_string == nullptr) { |
| 2011 | return nullptr; |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2012 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2013 | if (is_copy != nullptr) { |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2014 | *is_copy = JNI_TRUE; |
| 2015 | } |
Ian Rogers | ef28b14 | 2012-11-30 14:22:18 -0800 | [diff] [blame] | 2016 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2017 | mirror::String* s = soa.Decode<mirror::String*>(java_string); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2018 | size_t byte_count = s->GetUtfLength(); |
| 2019 | char* bytes = new char[byte_count + 1]; |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2020 | CHECK(bytes != nullptr); // bionic aborts anyway. |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2021 | const uint16_t* chars = s->GetCharArray()->GetData() + s->GetOffset(); |
| 2022 | ConvertUtf16ToModifiedUtf8(bytes, chars, s->GetLength()); |
| 2023 | bytes[byte_count] = '\0'; |
| 2024 | return bytes; |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2025 | } |
| 2026 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2027 | static void ReleaseStringUTFChars(JNIEnv* env, jstring, const char* chars) { |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2028 | delete[] chars; |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2029 | } |
| 2030 | |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 2031 | static jsize GetArrayLength(JNIEnv* env, jarray java_array) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2032 | CHECK_NON_NULL_ARGUMENT_RETURN_ZERO(java_array); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2033 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2034 | mirror::Object* obj = soa.Decode<mirror::Object*>(java_array); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 2035 | if (UNLIKELY(!obj->IsArrayInstance())) { |
Elliott Hughes | 96a9887 | 2012-12-19 14:21:15 -0800 | [diff] [blame] | 2036 | JniAbortF("GetArrayLength", "not an array: %s", PrettyTypeOf(obj).c_str()); |
| 2037 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2038 | mirror::Array* array = obj->AsArray(); |
Elliott Hughes | bd93599 | 2011-08-22 11:59:34 -0700 | [diff] [blame] | 2039 | return array->GetLength(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2040 | } |
| 2041 | |
Elliott Hughes | 814e403 | 2011-08-23 12:07:56 -0700 | [diff] [blame] | 2042 | static jobject GetObjectArrayElement(JNIEnv* env, jobjectArray java_array, jsize index) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 2043 | CHECK_NON_NULL_ARGUMENT(java_array); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2044 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2045 | mirror::ObjectArray<mirror::Object>* array = |
| 2046 | soa.Decode<mirror::ObjectArray<mirror::Object>*>(java_array); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2047 | return soa.AddLocalReference<jobject>(array->Get(index)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2048 | } |
| 2049 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2050 | static void SetObjectArrayElement(JNIEnv* env, jobjectArray java_array, jsize index, |
| 2051 | jobject java_value) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2052 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_array); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2053 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2054 | mirror::ObjectArray<mirror::Object>* array = |
| 2055 | soa.Decode<mirror::ObjectArray<mirror::Object>*>(java_array); |
| 2056 | mirror::Object* value = soa.Decode<mirror::Object*>(java_value); |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 2057 | array->Set<false>(index, value); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2058 | } |
| 2059 | |
| 2060 | static jbooleanArray NewBooleanArray(JNIEnv* env, jsize length) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2061 | return NewPrimitiveArray<jbooleanArray, mirror::BooleanArray>(env, length); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2062 | } |
| 2063 | |
| 2064 | static jbyteArray NewByteArray(JNIEnv* env, jsize length) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2065 | return NewPrimitiveArray<jbyteArray, mirror::ByteArray>(env, length); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2066 | } |
| 2067 | |
| 2068 | static jcharArray NewCharArray(JNIEnv* env, jsize length) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2069 | return NewPrimitiveArray<jcharArray, mirror::CharArray>(env, length); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2070 | } |
| 2071 | |
| 2072 | static jdoubleArray NewDoubleArray(JNIEnv* env, jsize length) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2073 | return NewPrimitiveArray<jdoubleArray, mirror::DoubleArray>(env, length); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2074 | } |
| 2075 | |
| 2076 | static jfloatArray NewFloatArray(JNIEnv* env, jsize length) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2077 | return NewPrimitiveArray<jfloatArray, mirror::FloatArray>(env, length); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2078 | } |
| 2079 | |
| 2080 | static jintArray NewIntArray(JNIEnv* env, jsize length) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2081 | return NewPrimitiveArray<jintArray, mirror::IntArray>(env, length); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2082 | } |
| 2083 | |
| 2084 | static jlongArray NewLongArray(JNIEnv* env, jsize length) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2085 | return NewPrimitiveArray<jlongArray, mirror::LongArray>(env, length); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2086 | } |
| 2087 | |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2088 | static jobjectArray NewObjectArray(JNIEnv* env, jsize length, jclass element_jclass, |
| 2089 | jobject initial_element) { |
| 2090 | if (UNLIKELY(length < 0)) { |
Elliott Hughes | 96a9887 | 2012-12-19 14:21:15 -0800 | [diff] [blame] | 2091 | JniAbortF("NewObjectArray", "negative array length: %d", length); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2092 | return nullptr; |
Elliott Hughes | 96a9887 | 2012-12-19 14:21:15 -0800 | [diff] [blame] | 2093 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2094 | CHECK_NON_NULL_ARGUMENT(element_jclass); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2095 | |
| 2096 | // Compute the array class corresponding to the given element class. |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 2097 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2098 | mirror::Class* array_class; |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2099 | { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2100 | mirror::Class* element_class = soa.Decode<mirror::Class*>(element_jclass); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2101 | if (UNLIKELY(element_class->IsPrimitive())) { |
| 2102 | JniAbortF("NewObjectArray", "not an object type: %s", |
| 2103 | PrettyDescriptor(element_class).c_str()); |
| 2104 | return nullptr; |
| 2105 | } |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2106 | ClassLinker* class_linker = Runtime::Current()->GetClassLinker(); |
Mathieu Chartier | b74cd29 | 2014-05-29 14:31:33 -0700 | [diff] [blame] | 2107 | array_class = class_linker->FindArrayClass(soa.Self(), &element_class); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2108 | if (UNLIKELY(array_class == nullptr)) { |
| 2109 | return nullptr; |
| 2110 | } |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2111 | } |
| 2112 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2113 | // Allocate and initialize if necessary. |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2114 | mirror::ObjectArray<mirror::Object>* result = |
| 2115 | mirror::ObjectArray<mirror::Object>::Alloc(soa.Self(), array_class, length); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2116 | if (result != nullptr && initial_element != nullptr) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2117 | mirror::Object* initial_object = soa.Decode<mirror::Object*>(initial_element); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2118 | if (initial_object != nullptr) { |
| 2119 | mirror::Class* element_class = result->GetClass()->GetComponentType(); |
| 2120 | if (UNLIKELY(!element_class->IsAssignableFrom(initial_object->GetClass()))) { |
| 2121 | JniAbortF("NewObjectArray", "cannot assign object of type '%s' to array with element " |
| 2122 | "type of '%s'", PrettyDescriptor(initial_object->GetClass()).c_str(), |
| 2123 | PrettyDescriptor(element_class).c_str()); |
| 2124 | |
| 2125 | } else { |
| 2126 | for (jsize i = 0; i < length; ++i) { |
Sebastien Hertz | d2fe10a | 2014-01-15 10:20:56 +0100 | [diff] [blame] | 2127 | result->SetWithoutChecks<false>(i, initial_object); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2128 | } |
| 2129 | } |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2130 | } |
| 2131 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2132 | return soa.AddLocalReference<jobjectArray>(result); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2133 | } |
| 2134 | |
| 2135 | static jshortArray NewShortArray(JNIEnv* env, jsize length) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2136 | return NewPrimitiveArray<jshortArray, mirror::ShortArray>(env, length); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2137 | } |
| 2138 | |
Ian Rogers | a15e67d | 2012-02-28 13:51:55 -0800 | [diff] [blame] | 2139 | static void* GetPrimitiveArrayCritical(JNIEnv* env, jarray java_array, jboolean* is_copy) { |
Mathieu Chartier | 3b60fea | 2014-04-24 17:17:21 -0700 | [diff] [blame] | 2140 | CHECK_NON_NULL_ARGUMENT(java_array); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2141 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2142 | mirror::Array* array = soa.Decode<mirror::Array*>(java_array); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2143 | if (UNLIKELY(!array->GetClass()->IsPrimitiveArray())) { |
| 2144 | JniAbortF("GetPrimitiveArrayCritical", "expected primitive array, given %s", |
| 2145 | PrettyDescriptor(array->GetClass()).c_str()); |
| 2146 | return nullptr; |
| 2147 | } |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2148 | gc::Heap* heap = Runtime::Current()->GetHeap(); |
| 2149 | if (heap->IsMovableObject(array)) { |
Mathieu Chartier | 1d27b34 | 2014-01-28 12:51:09 -0800 | [diff] [blame] | 2150 | heap->IncrementDisableMovingGC(soa.Self()); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2151 | // 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] | 2152 | array = soa.Decode<mirror::Array*>(java_array); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2153 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2154 | PinPrimitiveArray(soa, array); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2155 | if (is_copy != nullptr) { |
Ian Rogers | a15e67d | 2012-02-28 13:51:55 -0800 | [diff] [blame] | 2156 | *is_copy = JNI_FALSE; |
| 2157 | } |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 2158 | return array->GetRawData(array->GetClass()->GetComponentSize(), 0); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2159 | } |
| 2160 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2161 | static void ReleasePrimitiveArrayCritical(JNIEnv* env, jarray java_array, void* elements, |
| 2162 | jint mode) { |
| 2163 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_array); |
| 2164 | ScopedObjectAccess soa(env); |
| 2165 | mirror::Array* array = soa.Decode<mirror::Array*>(java_array); |
| 2166 | if (UNLIKELY(!array->GetClass()->IsPrimitiveArray())) { |
| 2167 | JniAbortF("ReleasePrimitiveArrayCritical", "expected primitive array, given %s", |
| 2168 | PrettyDescriptor(array->GetClass()).c_str()); |
| 2169 | return; |
| 2170 | } |
| 2171 | const size_t component_size = array->GetClass()->GetComponentSize(); |
| 2172 | ReleasePrimitiveArray(soa, array, component_size, elements, mode); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2173 | } |
| 2174 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2175 | static jboolean* GetBooleanArrayElements(JNIEnv* env, jbooleanArray array, jboolean* is_copy) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2176 | return GetPrimitiveArray<jbooleanArray, jboolean, mirror::BooleanArray>(env, array, is_copy); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2177 | } |
| 2178 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2179 | static jbyte* GetByteArrayElements(JNIEnv* env, jbyteArray array, jboolean* is_copy) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2180 | return GetPrimitiveArray<jbyteArray, jbyte, mirror::ByteArray>(env, array, is_copy); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2181 | } |
| 2182 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2183 | static jchar* GetCharArrayElements(JNIEnv* env, jcharArray array, jboolean* is_copy) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2184 | return GetPrimitiveArray<jcharArray, jchar, mirror::CharArray>(env, array, is_copy); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2185 | } |
| 2186 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2187 | static jdouble* GetDoubleArrayElements(JNIEnv* env, jdoubleArray array, jboolean* is_copy) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2188 | return GetPrimitiveArray<jdoubleArray, jdouble, mirror::DoubleArray>(env, array, is_copy); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2189 | } |
| 2190 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2191 | static jfloat* GetFloatArrayElements(JNIEnv* env, jfloatArray array, jboolean* is_copy) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2192 | return GetPrimitiveArray<jfloatArray, jfloat, mirror::FloatArray>(env, array, is_copy); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2193 | } |
| 2194 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2195 | static jint* GetIntArrayElements(JNIEnv* env, jintArray array, jboolean* is_copy) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2196 | return GetPrimitiveArray<jintArray, jint, mirror::IntArray>(env, array, is_copy); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2197 | } |
| 2198 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2199 | static jlong* GetLongArrayElements(JNIEnv* env, jlongArray array, jboolean* is_copy) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2200 | return GetPrimitiveArray<jlongArray, jlong, mirror::LongArray>(env, array, is_copy); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2201 | } |
| 2202 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2203 | static jshort* GetShortArrayElements(JNIEnv* env, jshortArray array, jboolean* is_copy) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2204 | return GetPrimitiveArray<jshortArray, jshort, mirror::ShortArray>(env, array, is_copy); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2205 | } |
| 2206 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2207 | static void ReleaseBooleanArrayElements(JNIEnv* env, jbooleanArray array, jboolean* elements, |
| 2208 | jint mode) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2209 | ReleasePrimitiveArray<jbooleanArray, jboolean, mirror::BooleanArray>(env, array, elements, |
| 2210 | mode); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2211 | } |
| 2212 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2213 | static void ReleaseByteArrayElements(JNIEnv* env, jbyteArray array, jbyte* elements, jint mode) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2214 | ReleasePrimitiveArray<jbyteArray, jbyte, mirror::ByteArray>(env, array, elements, mode); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2215 | } |
| 2216 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2217 | static void ReleaseCharArrayElements(JNIEnv* env, jcharArray array, jchar* elements, jint mode) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2218 | ReleasePrimitiveArray<jcharArray, jchar, mirror::CharArray>(env, array, elements, mode); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2219 | } |
| 2220 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2221 | static void ReleaseDoubleArrayElements(JNIEnv* env, jdoubleArray array, jdouble* elements, |
| 2222 | jint mode) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2223 | ReleasePrimitiveArray<jdoubleArray, jdouble, mirror::DoubleArray>(env, array, elements, mode); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2224 | } |
| 2225 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2226 | static void ReleaseFloatArrayElements(JNIEnv* env, jfloatArray array, jfloat* elements, |
| 2227 | jint mode) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2228 | ReleasePrimitiveArray<jfloatArray, jfloat, mirror::FloatArray>(env, array, elements, mode); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2229 | } |
| 2230 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2231 | static void ReleaseIntArrayElements(JNIEnv* env, jintArray array, jint* elements, jint mode) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2232 | ReleasePrimitiveArray<jintArray, jint, mirror::IntArray>(env, array, elements, mode); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2233 | } |
| 2234 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2235 | static void ReleaseLongArrayElements(JNIEnv* env, jlongArray array, jlong* elements, jint mode) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2236 | ReleasePrimitiveArray<jlongArray, jlong, mirror::LongArray>(env, array, elements, mode); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2237 | } |
| 2238 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2239 | static void ReleaseShortArrayElements(JNIEnv* env, jshortArray array, jshort* elements, |
| 2240 | jint mode) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2241 | ReleasePrimitiveArray<jshortArray, jshort, mirror::ShortArray>(env, array, elements, mode); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2242 | } |
| 2243 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2244 | static void GetBooleanArrayRegion(JNIEnv* env, jbooleanArray array, jsize start, jsize length, |
| 2245 | jboolean* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2246 | GetPrimitiveArrayRegion<jbooleanArray, jboolean, mirror::BooleanArray>(env, array, start, |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2247 | length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2248 | } |
| 2249 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2250 | static void GetByteArrayRegion(JNIEnv* env, jbyteArray array, jsize start, jsize length, |
| 2251 | jbyte* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2252 | GetPrimitiveArrayRegion<jbyteArray, jbyte, mirror::ByteArray>(env, array, start, length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2253 | } |
| 2254 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2255 | static void GetCharArrayRegion(JNIEnv* env, jcharArray array, jsize start, jsize length, |
| 2256 | jchar* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2257 | GetPrimitiveArrayRegion<jcharArray, jchar, mirror::CharArray>(env, array, start, length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2258 | } |
| 2259 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2260 | static void GetDoubleArrayRegion(JNIEnv* env, jdoubleArray array, jsize start, jsize length, |
| 2261 | jdouble* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2262 | GetPrimitiveArrayRegion<jdoubleArray, jdouble, mirror::DoubleArray>(env, array, start, length, |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2263 | buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2264 | } |
| 2265 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2266 | static void GetFloatArrayRegion(JNIEnv* env, jfloatArray array, jsize start, jsize length, |
| 2267 | jfloat* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2268 | GetPrimitiveArrayRegion<jfloatArray, jfloat, mirror::FloatArray>(env, array, start, length, |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2269 | buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2270 | } |
| 2271 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2272 | static void GetIntArrayRegion(JNIEnv* env, jintArray array, jsize start, jsize length, |
| 2273 | jint* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2274 | GetPrimitiveArrayRegion<jintArray, jint, mirror::IntArray>(env, array, start, length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2275 | } |
| 2276 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2277 | static void GetLongArrayRegion(JNIEnv* env, jlongArray array, jsize start, jsize length, |
| 2278 | jlong* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2279 | GetPrimitiveArrayRegion<jlongArray, jlong, mirror::LongArray>(env, array, start, length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2280 | } |
| 2281 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2282 | static void GetShortArrayRegion(JNIEnv* env, jshortArray array, jsize start, jsize length, |
| 2283 | jshort* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2284 | GetPrimitiveArrayRegion<jshortArray, jshort, mirror::ShortArray>(env, array, start, length, |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2285 | buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2286 | } |
| 2287 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2288 | static void SetBooleanArrayRegion(JNIEnv* env, jbooleanArray array, jsize start, jsize length, |
| 2289 | const jboolean* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2290 | SetPrimitiveArrayRegion<jbooleanArray, jboolean, mirror::BooleanArray>(env, array, start, |
Brian Carlstrom | 491ca9e | 2014-03-02 18:24:38 -0800 | [diff] [blame] | 2291 | length, buf); |
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 SetByteArrayRegion(JNIEnv* env, jbyteArray array, jsize start, jsize length, |
| 2295 | const jbyte* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2296 | SetPrimitiveArrayRegion<jbyteArray, jbyte, mirror::ByteArray>(env, array, start, length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2297 | } |
| 2298 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2299 | static void SetCharArrayRegion(JNIEnv* env, jcharArray array, jsize start, jsize length, |
| 2300 | const jchar* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2301 | SetPrimitiveArrayRegion<jcharArray, jchar, mirror::CharArray>(env, array, start, length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2302 | } |
| 2303 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2304 | static void SetDoubleArrayRegion(JNIEnv* env, jdoubleArray array, jsize start, jsize length, |
| 2305 | const jdouble* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2306 | SetPrimitiveArrayRegion<jdoubleArray, jdouble, mirror::DoubleArray>(env, array, start, length, |
Brian Carlstrom | 491ca9e | 2014-03-02 18:24:38 -0800 | [diff] [blame] | 2307 | 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 SetFloatArrayRegion(JNIEnv* env, jfloatArray array, jsize start, jsize length, |
| 2311 | const jfloat* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2312 | SetPrimitiveArrayRegion<jfloatArray, jfloat, mirror::FloatArray>(env, array, start, length, |
Brian Carlstrom | 491ca9e | 2014-03-02 18:24:38 -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 SetIntArrayRegion(JNIEnv* env, jintArray array, jsize start, jsize length, |
| 2317 | const jint* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2318 | SetPrimitiveArrayRegion<jintArray, jint, mirror::IntArray>(env, array, start, length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2319 | } |
| 2320 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2321 | static void SetLongArrayRegion(JNIEnv* env, jlongArray array, jsize start, jsize length, |
| 2322 | const jlong* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2323 | SetPrimitiveArrayRegion<jlongArray, jlong, mirror::LongArray>(env, array, start, length, buf); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2324 | } |
| 2325 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2326 | static void SetShortArrayRegion(JNIEnv* env, jshortArray array, jsize start, jsize length, |
| 2327 | const jshort* buf) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2328 | SetPrimitiveArrayRegion<jshortArray, jshort, mirror::ShortArray>(env, array, start, length, |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2329 | 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 jint RegisterNatives(JNIEnv* env, jclass java_class, const JNINativeMethod* methods, |
| 2333 | jint method_count) { |
Elliott Hughes | c8fece3 | 2013-01-02 11:27:23 -0800 | [diff] [blame] | 2334 | return RegisterNativeMethods(env, java_class, methods, method_count, true); |
| 2335 | } |
| 2336 | |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2337 | static jint RegisterNativeMethods(JNIEnv* env, jclass java_class, const JNINativeMethod* methods, |
| 2338 | jint method_count, bool return_errors) { |
| 2339 | if (UNLIKELY(method_count < 0)) { |
Elliott Hughes | aa836f7 | 2013-08-20 16:57:23 -0700 | [diff] [blame] | 2340 | JniAbortF("RegisterNatives", "negative method count: %d", method_count); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2341 | return JNI_ERR; // Not reached. |
| 2342 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2343 | CHECK_NON_NULL_ARGUMENT_FN_NAME("RegisterNatives", java_class, JNI_ERR); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2344 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2345 | mirror::Class* c = soa.Decode<mirror::Class*>(java_class); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2346 | if (UNLIKELY(method_count == 0)) { |
| 2347 | LOG(WARNING) << "JNI RegisterNativeMethods: attempt to register 0 native methods for " |
| 2348 | << PrettyDescriptor(c); |
| 2349 | return JNI_OK; |
| 2350 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2351 | CHECK_NON_NULL_ARGUMENT_FN_NAME("RegisterNatives", methods, JNI_ERR); |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2352 | for (jint i = 0; i < method_count; ++i) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2353 | const char* name = methods[i].name; |
| 2354 | const char* sig = methods[i].signature; |
Ian Rogers | 1eb512d | 2013-10-18 15:42:20 -0700 | [diff] [blame] | 2355 | bool is_fast = false; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2356 | if (*sig == '!') { |
Ian Rogers | 1eb512d | 2013-10-18 15:42:20 -0700 | [diff] [blame] | 2357 | is_fast = true; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2358 | ++sig; |
| 2359 | } |
| 2360 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2361 | mirror::ArtMethod* m = c->FindDirectMethod(name, sig); |
| 2362 | if (m == nullptr) { |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2363 | m = c->FindVirtualMethod(name, sig); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2364 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2365 | if (m == nullptr) { |
Ian Rogers | 0177e53 | 2014-02-11 16:30:46 -0800 | [diff] [blame] | 2366 | c->DumpClass(LOG(ERROR), mirror::Class::kDumpClassFullDetail); |
Elliott Hughes | c8fece3 | 2013-01-02 11:27:23 -0800 | [diff] [blame] | 2367 | LOG(return_errors ? ERROR : FATAL) << "Failed to register native method " |
Ian Rogers | 0177e53 | 2014-02-11 16:30:46 -0800 | [diff] [blame] | 2368 | << PrettyDescriptor(c) << "." << name << sig << " in " |
| 2369 | << c->GetDexCache()->GetLocation()->ToModifiedUtf8(); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2370 | ThrowNoSuchMethodError(soa, c, name, sig, "static or non-static"); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2371 | return JNI_ERR; |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2372 | } else if (!m->IsNative()) { |
Elliott Hughes | c8fece3 | 2013-01-02 11:27:23 -0800 | [diff] [blame] | 2373 | LOG(return_errors ? ERROR : FATAL) << "Failed to register non-native method " |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 2374 | << PrettyDescriptor(c) << "." << name << sig |
| 2375 | << " as native"; |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2376 | ThrowNoSuchMethodError(soa, c, name, sig, "native"); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2377 | return JNI_ERR; |
| 2378 | } |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2379 | |
Elliott Hughes | 4dd9b4d | 2011-12-12 18:29:24 -0800 | [diff] [blame] | 2380 | VLOG(jni) << "[Registering JNI native method " << PrettyMethod(m) << "]"; |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2381 | |
Ian Rogers | 1eb512d | 2013-10-18 15:42:20 -0700 | [diff] [blame] | 2382 | m->RegisterNative(soa.Self(), methods[i].fnPtr, is_fast); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2383 | } |
| 2384 | return JNI_OK; |
| 2385 | } |
| 2386 | |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2387 | static jint UnregisterNatives(JNIEnv* env, jclass java_class) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2388 | CHECK_NON_NULL_ARGUMENT_RETURN(java_class, JNI_ERR); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2389 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2390 | mirror::Class* c = soa.Decode<mirror::Class*>(java_class); |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2391 | |
Elliott Hughes | 4dd9b4d | 2011-12-12 18:29:24 -0800 | [diff] [blame] | 2392 | VLOG(jni) << "[Unregistering JNI native methods for " << PrettyClass(c) << "]"; |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2393 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2394 | size_t unregistered_count = 0; |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2395 | for (size_t i = 0; i < c->NumDirectMethods(); ++i) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2396 | mirror::ArtMethod* m = c->GetDirectMethod(i); |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2397 | if (m->IsNative()) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2398 | m->UnregisterNative(soa.Self()); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2399 | unregistered_count++; |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2400 | } |
| 2401 | } |
| 2402 | for (size_t i = 0; i < c->NumVirtualMethods(); ++i) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2403 | mirror::ArtMethod* m = c->GetVirtualMethod(i); |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2404 | if (m->IsNative()) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2405 | m->UnregisterNative(soa.Self()); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2406 | unregistered_count++; |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2407 | } |
| 2408 | } |
| 2409 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2410 | if (unregistered_count == 0) { |
| 2411 | LOG(WARNING) << "JNI UnregisterNatives: attempt to unregister native methods of class '" |
| 2412 | << PrettyDescriptor(c) << "' that contains no native methods"; |
| 2413 | } |
Elliott Hughes | 5174fe6 | 2011-08-23 15:12:35 -0700 | [diff] [blame] | 2414 | return JNI_OK; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2415 | } |
| 2416 | |
Ian Rogers | 719d1a3 | 2014-03-06 12:13:39 -0800 | [diff] [blame] | 2417 | static jint MonitorEnter(JNIEnv* env, jobject java_object) NO_THREAD_SAFETY_ANALYSIS { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2418 | CHECK_NON_NULL_ARGUMENT_RETURN(java_object, JNI_ERR); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2419 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2420 | mirror::Object* o = soa.Decode<mirror::Object*>(java_object); |
| 2421 | o = o->MonitorEnter(soa.Self()); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2422 | if (soa.Self()->IsExceptionPending()) { |
Elliott Hughes | ab7b9dc | 2012-03-27 13:16:29 -0700 | [diff] [blame] | 2423 | return JNI_ERR; |
| 2424 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2425 | soa.Env()->monitors.Add(o); |
Elliott Hughes | ab7b9dc | 2012-03-27 13:16:29 -0700 | [diff] [blame] | 2426 | return JNI_OK; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2427 | } |
| 2428 | |
Ian Rogers | 719d1a3 | 2014-03-06 12:13:39 -0800 | [diff] [blame] | 2429 | static jint MonitorExit(JNIEnv* env, jobject java_object) NO_THREAD_SAFETY_ANALYSIS { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2430 | CHECK_NON_NULL_ARGUMENT_RETURN(java_object, JNI_ERR); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2431 | ScopedObjectAccess soa(env); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2432 | mirror::Object* o = soa.Decode<mirror::Object*>(java_object); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2433 | o->MonitorExit(soa.Self()); |
| 2434 | if (soa.Self()->IsExceptionPending()) { |
Elliott Hughes | ab7b9dc | 2012-03-27 13:16:29 -0700 | [diff] [blame] | 2435 | return JNI_ERR; |
| 2436 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2437 | soa.Env()->monitors.Remove(o); |
Elliott Hughes | ab7b9dc | 2012-03-27 13:16:29 -0700 | [diff] [blame] | 2438 | return JNI_OK; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2439 | } |
| 2440 | |
| 2441 | static jint GetJavaVM(JNIEnv* env, JavaVM** vm) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2442 | CHECK_NON_NULL_ARGUMENT_RETURN(vm, JNI_ERR); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2443 | Runtime* runtime = Runtime::Current(); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2444 | if (runtime != nullptr) { |
Elliott Hughes | 69f5bc6 | 2011-08-24 09:26:14 -0700 | [diff] [blame] | 2445 | *vm = runtime->GetJavaVM(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2446 | } else { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2447 | *vm = nullptr; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2448 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2449 | return (*vm != nullptr) ? JNI_OK : JNI_ERR; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2450 | } |
| 2451 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2452 | static jobject NewDirectByteBuffer(JNIEnv* env, void* address, jlong capacity) { |
Elliott Hughes | 96a9887 | 2012-12-19 14:21:15 -0800 | [diff] [blame] | 2453 | if (capacity < 0) { |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 2454 | JniAbortF("NewDirectByteBuffer", "negative buffer capacity: %" PRId64, capacity); |
Brian Carlstrom | 45d26c8 | 2014-06-24 23:36:28 -0700 | [diff] [blame] | 2455 | return nullptr; |
Elliott Hughes | 96a9887 | 2012-12-19 14:21:15 -0800 | [diff] [blame] | 2456 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2457 | if (address == nullptr && capacity != 0) { |
| 2458 | JniAbortF("NewDirectByteBuffer", "non-zero capacity for nullptr pointer: %" PRId64, capacity); |
Brian Carlstrom | 45d26c8 | 2014-06-24 23:36:28 -0700 | [diff] [blame] | 2459 | return nullptr; |
Elliott Hughes | 96a9887 | 2012-12-19 14:21:15 -0800 | [diff] [blame] | 2460 | } |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2461 | |
Brian Carlstrom | 85a9336 | 2014-06-25 09:30:52 -0700 | [diff] [blame] | 2462 | // 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] | 2463 | if (capacity > INT_MAX) { |
| 2464 | JniAbortF("NewDirectByteBuffer", "buffer capacity greater than maximum jint: %" PRId64, capacity); |
| 2465 | return nullptr; |
| 2466 | } |
Elliott Hughes | b568121 | 2013-03-29 17:29:22 -0700 | [diff] [blame] | 2467 | jlong address_arg = reinterpret_cast<jlong>(address); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2468 | jint capacity_arg = static_cast<jint>(capacity); |
| 2469 | |
Elliott Hughes | aecb5f3 | 2013-03-28 08:27:38 -0700 | [diff] [blame] | 2470 | jobject result = env->NewObject(WellKnownClasses::java_nio_DirectByteBuffer, |
| 2471 | WellKnownClasses::java_nio_DirectByteBuffer_init, |
Elliott Hughes | eac7667 | 2012-05-24 21:56:51 -0700 | [diff] [blame] | 2472 | address_arg, capacity_arg); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2473 | return static_cast<JNIEnvExt*>(env)->self->IsExceptionPending() ? nullptr : result; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2474 | } |
| 2475 | |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2476 | static void* GetDirectBufferAddress(JNIEnv* env, jobject java_buffer) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2477 | return reinterpret_cast<void*>(env->GetLongField( |
| 2478 | java_buffer, WellKnownClasses::java_nio_DirectByteBuffer_effectiveDirectAddress)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2479 | } |
| 2480 | |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2481 | static jlong GetDirectBufferCapacity(JNIEnv* env, jobject java_buffer) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2482 | return static_cast<jlong>(env->GetIntField( |
| 2483 | java_buffer, WellKnownClasses::java_nio_DirectByteBuffer_capacity)); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2484 | } |
| 2485 | |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2486 | static jobjectRefType GetObjectRefType(JNIEnv* env, jobject java_object) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2487 | CHECK_NON_NULL_ARGUMENT_RETURN(java_object, JNIInvalidRefType); |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2488 | |
| 2489 | // Do we definitely know what kind of reference this is? |
| 2490 | IndirectRef ref = reinterpret_cast<IndirectRef>(java_object); |
| 2491 | IndirectRefKind kind = GetIndirectRefKind(ref); |
| 2492 | switch (kind) { |
Mathieu Chartier | c645f1d | 2014-03-06 18:11:53 -0800 | [diff] [blame] | 2493 | case kLocal: { |
| 2494 | ScopedObjectAccess soa(env); |
Hiroshi Yamauchi | 196851b | 2014-05-29 12:16:04 -0700 | [diff] [blame] | 2495 | // The local refs don't need a read barrier. |
| 2496 | if (static_cast<JNIEnvExt*>(env)->locals.Get<kWithoutReadBarrier>(ref) != |
| 2497 | kInvalidIndirectRefObject) { |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 2498 | return JNILocalRefType; |
| 2499 | } |
| 2500 | return JNIInvalidRefType; |
Mathieu Chartier | c645f1d | 2014-03-06 18:11:53 -0800 | [diff] [blame] | 2501 | } |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2502 | case kGlobal: |
| 2503 | return JNIGlobalRefType; |
| 2504 | case kWeakGlobal: |
| 2505 | return JNIWeakGlobalRefType; |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 2506 | case kHandleScopeOrInvalid: |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2507 | // Is it in a stack IRT? |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 2508 | if (static_cast<JNIEnvExt*>(env)->self->HandleScopeContains(java_object)) { |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2509 | return JNILocalRefType; |
| 2510 | } |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 2511 | return JNIInvalidRefType; |
| 2512 | } |
Brian Carlstrom | 2e3d1b2 | 2012-01-09 18:01:56 -0800 | [diff] [blame] | 2513 | LOG(FATAL) << "IndirectRefKind[" << kind << "]"; |
| 2514 | return JNIInvalidRefType; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2515 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2516 | |
| 2517 | private: |
Yevgeny Rouban | 35aef2c | 2014-05-19 16:19:36 +0700 | [diff] [blame] | 2518 | static jint EnsureLocalCapacity(ScopedObjectAccess& soa, jint desired_capacity, |
| 2519 | const char* caller) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2520 | // TODO: we should try to expand the table if necessary. |
Elliott Hughes | aa836f7 | 2013-08-20 16:57:23 -0700 | [diff] [blame] | 2521 | if (desired_capacity < 0 || desired_capacity > static_cast<jint>(kLocalsMax)) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2522 | LOG(ERROR) << "Invalid capacity given to " << caller << ": " << desired_capacity; |
| 2523 | return JNI_ERR; |
| 2524 | } |
| 2525 | // TODO: this isn't quite right, since "capacity" includes holes. |
Yevgeny Rouban | 35aef2c | 2014-05-19 16:19:36 +0700 | [diff] [blame] | 2526 | const size_t capacity = soa.Env()->locals.Capacity(); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2527 | bool okay = (static_cast<jint>(kLocalsMax - capacity) >= desired_capacity); |
| 2528 | if (!okay) { |
| 2529 | soa.Self()->ThrowOutOfMemoryError(caller); |
| 2530 | } |
| 2531 | return okay ? JNI_OK : JNI_ERR; |
| 2532 | } |
| 2533 | |
| 2534 | template<typename JniT, typename ArtT> |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2535 | static JniT NewPrimitiveArray(JNIEnv* env, jsize length) { |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2536 | if (UNLIKELY(length < 0)) { |
Elliott Hughes | 96a9887 | 2012-12-19 14:21:15 -0800 | [diff] [blame] | 2537 | JniAbortF("NewPrimitiveArray", "negative array length: %d", length); |
Ian Rogers | 1d99e45 | 2014-01-02 17:36:41 -0800 | [diff] [blame] | 2538 | return nullptr; |
Elliott Hughes | 96a9887 | 2012-12-19 14:21:15 -0800 | [diff] [blame] | 2539 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2540 | ScopedObjectAccess soa(env); |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 2541 | ArtT* result = ArtT::Alloc(soa.Self(), length); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2542 | return soa.AddLocalReference<JniT>(result); |
| 2543 | } |
| 2544 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2545 | template <typename JArrayT, typename ElementT, typename ArtArrayT> |
| 2546 | static ArtArrayT* DecodeAndCheckArrayType(ScopedObjectAccess& soa, JArrayT java_array, |
| 2547 | const char* fn_name, const char* operation) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 2548 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2549 | ArtArrayT* array = soa.Decode<ArtArrayT*>(java_array); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2550 | if (UNLIKELY(ArtArrayT::GetArrayClass() != array->GetClass())) { |
| 2551 | JniAbortF(fn_name, "attempt to %s %s primitive array elements with an object of type %s", |
| 2552 | operation, PrettyDescriptor(ArtArrayT::GetArrayClass()->GetComponentType()).c_str(), |
| 2553 | PrettyDescriptor(array->GetClass()).c_str()); |
| 2554 | return nullptr; |
| 2555 | } |
| 2556 | DCHECK_EQ(sizeof(ElementT), array->GetClass()->GetComponentSize()); |
| 2557 | return array; |
| 2558 | } |
| 2559 | |
| 2560 | template <typename ArrayT, typename ElementT, typename ArtArrayT> |
| 2561 | static ElementT* GetPrimitiveArray(JNIEnv* env, ArrayT java_array, jboolean* is_copy) { |
| 2562 | CHECK_NON_NULL_ARGUMENT(java_array); |
| 2563 | ScopedObjectAccess soa(env); |
| 2564 | ArtArrayT* array = DecodeAndCheckArrayType<ArrayT, ElementT, ArtArrayT>(soa, java_array, |
| 2565 | "GetArrayElements", |
| 2566 | "get"); |
| 2567 | if (UNLIKELY(array == nullptr)) { |
| 2568 | return nullptr; |
| 2569 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2570 | PinPrimitiveArray(soa, array); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2571 | // Only make a copy if necessary. |
| 2572 | if (Runtime::Current()->GetHeap()->IsMovableObject(array)) { |
| 2573 | if (is_copy != nullptr) { |
| 2574 | *is_copy = JNI_TRUE; |
| 2575 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2576 | const size_t component_size = sizeof(ElementT); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2577 | size_t size = array->GetLength() * component_size; |
| 2578 | void* data = new uint64_t[RoundUp(size, 8) / 8]; |
| 2579 | memcpy(data, array->GetData(), size); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2580 | return reinterpret_cast<ElementT*>(data); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2581 | } else { |
| 2582 | if (is_copy != nullptr) { |
| 2583 | *is_copy = JNI_FALSE; |
| 2584 | } |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2585 | return reinterpret_cast<ElementT*>(array->GetData()); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2586 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2587 | } |
| 2588 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2589 | template <typename ArrayT, typename ElementT, typename ArtArrayT> |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2590 | static void ReleasePrimitiveArray(JNIEnv* env, ArrayT java_array, ElementT* elements, jint mode) { |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2591 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_array); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2592 | ScopedObjectAccess soa(env); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2593 | ArtArrayT* array = DecodeAndCheckArrayType<ArrayT, ElementT, ArtArrayT>(soa, java_array, |
| 2594 | "ReleaseArrayElements", |
| 2595 | "release"); |
| 2596 | if (array == nullptr) { |
| 2597 | return; |
| 2598 | } |
| 2599 | ReleasePrimitiveArray(soa, array, sizeof(ElementT), elements, mode); |
| 2600 | } |
| 2601 | |
| 2602 | static void ReleasePrimitiveArray(ScopedObjectAccess& soa, mirror::Array* array, |
| 2603 | size_t component_size, void* elements, jint mode) |
| 2604 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 2605 | void* array_data = array->GetRawData(component_size, 0); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2606 | gc::Heap* heap = Runtime::Current()->GetHeap(); |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2607 | bool is_copy = array_data != elements; |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2608 | size_t bytes = array->GetLength() * component_size; |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2609 | VLOG(heap) << "Release primitive array " << soa.Env() << " array_data " << array_data |
| 2610 | << " elements " << elements; |
Mathieu Chartier | d68ac70 | 2014-02-11 14:50:51 -0800 | [diff] [blame] | 2611 | if (is_copy) { |
| 2612 | // Sanity check: If elements is not the same as the java array's data, it better not be a |
| 2613 | // heap address. TODO: This might be slow to check, may be worth keeping track of which |
| 2614 | // copies we make? |
| 2615 | if (heap->IsNonDiscontinuousSpaceHeapAddress(reinterpret_cast<mirror::Object*>(elements))) { |
| 2616 | JniAbortF("ReleaseArrayElements", "invalid element pointer %p, array elements are %p", |
| 2617 | reinterpret_cast<void*>(elements), array_data); |
| 2618 | return; |
| 2619 | } |
| 2620 | } |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2621 | // Don't need to copy if we had a direct pointer. |
| 2622 | if (mode != JNI_ABORT && is_copy) { |
| 2623 | memcpy(array_data, elements, bytes); |
| 2624 | } |
| 2625 | if (mode != JNI_COMMIT) { |
| 2626 | if (is_copy) { |
| 2627 | delete[] reinterpret_cast<uint64_t*>(elements); |
Mathieu Chartier | 3e8b2e1 | 2014-01-19 17:17:26 -0800 | [diff] [blame] | 2628 | } else if (heap->IsMovableObject(array)) { |
Mathieu Chartier | 1d27b34 | 2014-01-28 12:51:09 -0800 | [diff] [blame] | 2629 | // Non copy to a movable object must means that we had disabled the moving GC. |
| 2630 | heap->DecrementDisableMovingGC(soa.Self()); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2631 | } |
Mathieu Chartier | 3e8b2e1 | 2014-01-19 17:17:26 -0800 | [diff] [blame] | 2632 | UnpinPrimitiveArray(soa, array); |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2633 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2634 | } |
| 2635 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2636 | template <typename JArrayT, typename ElementT, typename ArtArrayT> |
| 2637 | static void GetPrimitiveArrayRegion(JNIEnv* env, JArrayT java_array, |
| 2638 | jsize start, jsize length, ElementT* buf) { |
| 2639 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_array); |
| 2640 | ScopedObjectAccess soa(env); |
| 2641 | ArtArrayT* array = |
| 2642 | DecodeAndCheckArrayType<JArrayT, ElementT, ArtArrayT>(soa, java_array, |
| 2643 | "GetPrimitiveArrayRegion", |
| 2644 | "get region of"); |
| 2645 | if (array != nullptr) { |
| 2646 | if (start < 0 || length < 0 || start + length > array->GetLength()) { |
| 2647 | ThrowAIOOBE(soa, array, start, length, "src"); |
| 2648 | } else { |
| 2649 | CHECK_NON_NULL_MEMCPY_ARGUMENT(length, buf); |
| 2650 | ElementT* data = array->GetData(); |
| 2651 | memcpy(buf, data + start, length * sizeof(ElementT)); |
| 2652 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2653 | } |
| 2654 | } |
| 2655 | |
Ian Rogers | 2d10b20 | 2014-05-12 19:15:18 -0700 | [diff] [blame] | 2656 | template <typename JArrayT, typename ElementT, typename ArtArrayT> |
| 2657 | static void SetPrimitiveArrayRegion(JNIEnv* env, JArrayT java_array, |
| 2658 | jsize start, jsize length, const ElementT* buf) { |
| 2659 | CHECK_NON_NULL_ARGUMENT_RETURN_VOID(java_array); |
| 2660 | ScopedObjectAccess soa(env); |
| 2661 | ArtArrayT* array = |
| 2662 | DecodeAndCheckArrayType<JArrayT, ElementT, ArtArrayT>(soa, java_array, |
| 2663 | "SetPrimitiveArrayRegion", |
| 2664 | "set region of"); |
| 2665 | if (array != nullptr) { |
| 2666 | if (start < 0 || length < 0 || start + length > array->GetLength()) { |
| 2667 | ThrowAIOOBE(soa, array, start, length, "dst"); |
| 2668 | } else { |
| 2669 | CHECK_NON_NULL_MEMCPY_ARGUMENT(length, buf); |
| 2670 | ElementT* data = array->GetData(); |
| 2671 | memcpy(data + start, buf, length * sizeof(ElementT)); |
| 2672 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2673 | } |
| 2674 | } |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2675 | }; |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 2676 | |
Elliott Hughes | 88c5c35 | 2012-03-15 18:49:48 -0700 | [diff] [blame] | 2677 | const JNINativeInterface gJniNativeInterface = { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 2678 | nullptr, // reserved0. |
| 2679 | nullptr, // reserved1. |
| 2680 | nullptr, // reserved2. |
| 2681 | nullptr, // reserved3. |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 2682 | JNI::GetVersion, |
| 2683 | JNI::DefineClass, |
| 2684 | JNI::FindClass, |
| 2685 | JNI::FromReflectedMethod, |
| 2686 | JNI::FromReflectedField, |
| 2687 | JNI::ToReflectedMethod, |
| 2688 | JNI::GetSuperclass, |
| 2689 | JNI::IsAssignableFrom, |
| 2690 | JNI::ToReflectedField, |
| 2691 | JNI::Throw, |
| 2692 | JNI::ThrowNew, |
| 2693 | JNI::ExceptionOccurred, |
| 2694 | JNI::ExceptionDescribe, |
| 2695 | JNI::ExceptionClear, |
| 2696 | JNI::FatalError, |
| 2697 | JNI::PushLocalFrame, |
| 2698 | JNI::PopLocalFrame, |
| 2699 | JNI::NewGlobalRef, |
| 2700 | JNI::DeleteGlobalRef, |
| 2701 | JNI::DeleteLocalRef, |
| 2702 | JNI::IsSameObject, |
| 2703 | JNI::NewLocalRef, |
| 2704 | JNI::EnsureLocalCapacity, |
| 2705 | JNI::AllocObject, |
| 2706 | JNI::NewObject, |
| 2707 | JNI::NewObjectV, |
| 2708 | JNI::NewObjectA, |
| 2709 | JNI::GetObjectClass, |
| 2710 | JNI::IsInstanceOf, |
| 2711 | JNI::GetMethodID, |
| 2712 | JNI::CallObjectMethod, |
| 2713 | JNI::CallObjectMethodV, |
| 2714 | JNI::CallObjectMethodA, |
| 2715 | JNI::CallBooleanMethod, |
| 2716 | JNI::CallBooleanMethodV, |
| 2717 | JNI::CallBooleanMethodA, |
| 2718 | JNI::CallByteMethod, |
| 2719 | JNI::CallByteMethodV, |
| 2720 | JNI::CallByteMethodA, |
| 2721 | JNI::CallCharMethod, |
| 2722 | JNI::CallCharMethodV, |
| 2723 | JNI::CallCharMethodA, |
| 2724 | JNI::CallShortMethod, |
| 2725 | JNI::CallShortMethodV, |
| 2726 | JNI::CallShortMethodA, |
| 2727 | JNI::CallIntMethod, |
| 2728 | JNI::CallIntMethodV, |
| 2729 | JNI::CallIntMethodA, |
| 2730 | JNI::CallLongMethod, |
| 2731 | JNI::CallLongMethodV, |
| 2732 | JNI::CallLongMethodA, |
| 2733 | JNI::CallFloatMethod, |
| 2734 | JNI::CallFloatMethodV, |
| 2735 | JNI::CallFloatMethodA, |
| 2736 | JNI::CallDoubleMethod, |
| 2737 | JNI::CallDoubleMethodV, |
| 2738 | JNI::CallDoubleMethodA, |
| 2739 | JNI::CallVoidMethod, |
| 2740 | JNI::CallVoidMethodV, |
| 2741 | JNI::CallVoidMethodA, |
| 2742 | JNI::CallNonvirtualObjectMethod, |
| 2743 | JNI::CallNonvirtualObjectMethodV, |
| 2744 | JNI::CallNonvirtualObjectMethodA, |
| 2745 | JNI::CallNonvirtualBooleanMethod, |
| 2746 | JNI::CallNonvirtualBooleanMethodV, |
| 2747 | JNI::CallNonvirtualBooleanMethodA, |
| 2748 | JNI::CallNonvirtualByteMethod, |
| 2749 | JNI::CallNonvirtualByteMethodV, |
| 2750 | JNI::CallNonvirtualByteMethodA, |
| 2751 | JNI::CallNonvirtualCharMethod, |
| 2752 | JNI::CallNonvirtualCharMethodV, |
| 2753 | JNI::CallNonvirtualCharMethodA, |
| 2754 | JNI::CallNonvirtualShortMethod, |
| 2755 | JNI::CallNonvirtualShortMethodV, |
| 2756 | JNI::CallNonvirtualShortMethodA, |
| 2757 | JNI::CallNonvirtualIntMethod, |
| 2758 | JNI::CallNonvirtualIntMethodV, |
| 2759 | JNI::CallNonvirtualIntMethodA, |
| 2760 | JNI::CallNonvirtualLongMethod, |
| 2761 | JNI::CallNonvirtualLongMethodV, |
| 2762 | JNI::CallNonvirtualLongMethodA, |
| 2763 | JNI::CallNonvirtualFloatMethod, |
| 2764 | JNI::CallNonvirtualFloatMethodV, |
| 2765 | JNI::CallNonvirtualFloatMethodA, |
| 2766 | JNI::CallNonvirtualDoubleMethod, |
| 2767 | JNI::CallNonvirtualDoubleMethodV, |
| 2768 | JNI::CallNonvirtualDoubleMethodA, |
| 2769 | JNI::CallNonvirtualVoidMethod, |
| 2770 | JNI::CallNonvirtualVoidMethodV, |
| 2771 | JNI::CallNonvirtualVoidMethodA, |
| 2772 | JNI::GetFieldID, |
| 2773 | JNI::GetObjectField, |
| 2774 | JNI::GetBooleanField, |
| 2775 | JNI::GetByteField, |
| 2776 | JNI::GetCharField, |
| 2777 | JNI::GetShortField, |
| 2778 | JNI::GetIntField, |
| 2779 | JNI::GetLongField, |
| 2780 | JNI::GetFloatField, |
| 2781 | JNI::GetDoubleField, |
| 2782 | JNI::SetObjectField, |
| 2783 | JNI::SetBooleanField, |
| 2784 | JNI::SetByteField, |
| 2785 | JNI::SetCharField, |
| 2786 | JNI::SetShortField, |
| 2787 | JNI::SetIntField, |
| 2788 | JNI::SetLongField, |
| 2789 | JNI::SetFloatField, |
| 2790 | JNI::SetDoubleField, |
| 2791 | JNI::GetStaticMethodID, |
| 2792 | JNI::CallStaticObjectMethod, |
| 2793 | JNI::CallStaticObjectMethodV, |
| 2794 | JNI::CallStaticObjectMethodA, |
| 2795 | JNI::CallStaticBooleanMethod, |
| 2796 | JNI::CallStaticBooleanMethodV, |
| 2797 | JNI::CallStaticBooleanMethodA, |
| 2798 | JNI::CallStaticByteMethod, |
| 2799 | JNI::CallStaticByteMethodV, |
| 2800 | JNI::CallStaticByteMethodA, |
| 2801 | JNI::CallStaticCharMethod, |
| 2802 | JNI::CallStaticCharMethodV, |
| 2803 | JNI::CallStaticCharMethodA, |
| 2804 | JNI::CallStaticShortMethod, |
| 2805 | JNI::CallStaticShortMethodV, |
| 2806 | JNI::CallStaticShortMethodA, |
| 2807 | JNI::CallStaticIntMethod, |
| 2808 | JNI::CallStaticIntMethodV, |
| 2809 | JNI::CallStaticIntMethodA, |
| 2810 | JNI::CallStaticLongMethod, |
| 2811 | JNI::CallStaticLongMethodV, |
| 2812 | JNI::CallStaticLongMethodA, |
| 2813 | JNI::CallStaticFloatMethod, |
| 2814 | JNI::CallStaticFloatMethodV, |
| 2815 | JNI::CallStaticFloatMethodA, |
| 2816 | JNI::CallStaticDoubleMethod, |
| 2817 | JNI::CallStaticDoubleMethodV, |
| 2818 | JNI::CallStaticDoubleMethodA, |
| 2819 | JNI::CallStaticVoidMethod, |
| 2820 | JNI::CallStaticVoidMethodV, |
| 2821 | JNI::CallStaticVoidMethodA, |
| 2822 | JNI::GetStaticFieldID, |
| 2823 | JNI::GetStaticObjectField, |
| 2824 | JNI::GetStaticBooleanField, |
| 2825 | JNI::GetStaticByteField, |
| 2826 | JNI::GetStaticCharField, |
| 2827 | JNI::GetStaticShortField, |
| 2828 | JNI::GetStaticIntField, |
| 2829 | JNI::GetStaticLongField, |
| 2830 | JNI::GetStaticFloatField, |
| 2831 | JNI::GetStaticDoubleField, |
| 2832 | JNI::SetStaticObjectField, |
| 2833 | JNI::SetStaticBooleanField, |
| 2834 | JNI::SetStaticByteField, |
| 2835 | JNI::SetStaticCharField, |
| 2836 | JNI::SetStaticShortField, |
| 2837 | JNI::SetStaticIntField, |
| 2838 | JNI::SetStaticLongField, |
| 2839 | JNI::SetStaticFloatField, |
| 2840 | JNI::SetStaticDoubleField, |
| 2841 | JNI::NewString, |
| 2842 | JNI::GetStringLength, |
| 2843 | JNI::GetStringChars, |
| 2844 | JNI::ReleaseStringChars, |
| 2845 | JNI::NewStringUTF, |
| 2846 | JNI::GetStringUTFLength, |
| 2847 | JNI::GetStringUTFChars, |
| 2848 | JNI::ReleaseStringUTFChars, |
| 2849 | JNI::GetArrayLength, |
| 2850 | JNI::NewObjectArray, |
| 2851 | JNI::GetObjectArrayElement, |
| 2852 | JNI::SetObjectArrayElement, |
| 2853 | JNI::NewBooleanArray, |
| 2854 | JNI::NewByteArray, |
| 2855 | JNI::NewCharArray, |
| 2856 | JNI::NewShortArray, |
| 2857 | JNI::NewIntArray, |
| 2858 | JNI::NewLongArray, |
| 2859 | JNI::NewFloatArray, |
| 2860 | JNI::NewDoubleArray, |
| 2861 | JNI::GetBooleanArrayElements, |
| 2862 | JNI::GetByteArrayElements, |
| 2863 | JNI::GetCharArrayElements, |
| 2864 | JNI::GetShortArrayElements, |
| 2865 | JNI::GetIntArrayElements, |
| 2866 | JNI::GetLongArrayElements, |
| 2867 | JNI::GetFloatArrayElements, |
| 2868 | JNI::GetDoubleArrayElements, |
| 2869 | JNI::ReleaseBooleanArrayElements, |
| 2870 | JNI::ReleaseByteArrayElements, |
| 2871 | JNI::ReleaseCharArrayElements, |
| 2872 | JNI::ReleaseShortArrayElements, |
| 2873 | JNI::ReleaseIntArrayElements, |
| 2874 | JNI::ReleaseLongArrayElements, |
| 2875 | JNI::ReleaseFloatArrayElements, |
| 2876 | JNI::ReleaseDoubleArrayElements, |
| 2877 | JNI::GetBooleanArrayRegion, |
| 2878 | JNI::GetByteArrayRegion, |
| 2879 | JNI::GetCharArrayRegion, |
| 2880 | JNI::GetShortArrayRegion, |
| 2881 | JNI::GetIntArrayRegion, |
| 2882 | JNI::GetLongArrayRegion, |
| 2883 | JNI::GetFloatArrayRegion, |
| 2884 | JNI::GetDoubleArrayRegion, |
| 2885 | JNI::SetBooleanArrayRegion, |
| 2886 | JNI::SetByteArrayRegion, |
| 2887 | JNI::SetCharArrayRegion, |
| 2888 | JNI::SetShortArrayRegion, |
| 2889 | JNI::SetIntArrayRegion, |
| 2890 | JNI::SetLongArrayRegion, |
| 2891 | JNI::SetFloatArrayRegion, |
| 2892 | JNI::SetDoubleArrayRegion, |
| 2893 | JNI::RegisterNatives, |
| 2894 | JNI::UnregisterNatives, |
| 2895 | JNI::MonitorEnter, |
| 2896 | JNI::MonitorExit, |
| 2897 | JNI::GetJavaVM, |
| 2898 | JNI::GetStringRegion, |
| 2899 | JNI::GetStringUTFRegion, |
| 2900 | JNI::GetPrimitiveArrayCritical, |
| 2901 | JNI::ReleasePrimitiveArrayCritical, |
| 2902 | JNI::GetStringCritical, |
| 2903 | JNI::ReleaseStringCritical, |
| 2904 | JNI::NewWeakGlobalRef, |
| 2905 | JNI::DeleteWeakGlobalRef, |
| 2906 | JNI::ExceptionCheck, |
| 2907 | JNI::NewDirectByteBuffer, |
| 2908 | JNI::GetDirectBufferAddress, |
| 2909 | JNI::GetDirectBufferCapacity, |
| 2910 | JNI::GetObjectRefType, |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 2911 | }; |
| 2912 | |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2913 | JNIEnvExt::JNIEnvExt(Thread* self, JavaVMExt* vm) |
Elliott Hughes | 69f5bc6 | 2011-08-24 09:26:14 -0700 | [diff] [blame] | 2914 | : self(self), |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 2915 | vm(vm), |
Ian Rogers | 5a7a74a | 2011-09-26 16:32:29 -0700 | [diff] [blame] | 2916 | local_ref_cookie(IRT_FIRST_SEGMENT), |
| 2917 | locals(kLocalsInitial, kLocalsMax, kLocal), |
Elliott Hughes | 4ffd313 | 2011-10-24 12:06:42 -0700 | [diff] [blame] | 2918 | check_jni(false), |
Ian Rogers | dd7624d | 2014-03-14 17:43:00 -0700 | [diff] [blame] | 2919 | critical(0), |
Ian Rogers | 5a7a74a | 2011-09-26 16:32:29 -0700 | [diff] [blame] | 2920 | monitors("monitors", kMonitorsInitial, kMonitorsMax) { |
Elliott Hughes | 88c5c35 | 2012-03-15 18:49:48 -0700 | [diff] [blame] | 2921 | functions = unchecked_functions = &gJniNativeInterface; |
Elliott Hughes | 4ffd313 | 2011-10-24 12:06:42 -0700 | [diff] [blame] | 2922 | if (vm->check_jni) { |
Elliott Hughes | 88c5c35 | 2012-03-15 18:49:48 -0700 | [diff] [blame] | 2923 | SetCheckJniEnabled(true); |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 2924 | } |
Elliott Hughes | 40ef99e | 2011-08-11 17:44:34 -0700 | [diff] [blame] | 2925 | } |
| 2926 | |
Elliott Hughes | c1674ed | 2011-08-25 18:09:09 -0700 | [diff] [blame] | 2927 | JNIEnvExt::~JNIEnvExt() { |
| 2928 | } |
| 2929 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 2930 | jobject JNIEnvExt::NewLocalRef(mirror::Object* obj) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 2931 | if (obj == nullptr) { |
| 2932 | return nullptr; |
| 2933 | } |
| 2934 | return reinterpret_cast<jobject>(locals.Add(local_ref_cookie, obj)); |
| 2935 | } |
| 2936 | |
| 2937 | void JNIEnvExt::DeleteLocalRef(jobject obj) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 2938 | if (obj != nullptr) { |
| 2939 | locals.Remove(local_ref_cookie, reinterpret_cast<IndirectRef>(obj)); |
| 2940 | } |
| 2941 | } |
Elliott Hughes | 88c5c35 | 2012-03-15 18:49:48 -0700 | [diff] [blame] | 2942 | void JNIEnvExt::SetCheckJniEnabled(bool enabled) { |
| 2943 | check_jni = enabled; |
| 2944 | functions = enabled ? GetCheckJniNativeInterface() : &gJniNativeInterface; |
Elliott Hughes | 4ffd313 | 2011-10-24 12:06:42 -0700 | [diff] [blame] | 2945 | } |
| 2946 | |
Elliott Hughes | 73e66f7 | 2012-05-09 09:34:45 -0700 | [diff] [blame] | 2947 | void JNIEnvExt::DumpReferenceTables(std::ostream& os) { |
| 2948 | locals.Dump(os); |
| 2949 | monitors.Dump(os); |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 2950 | } |
| 2951 | |
Yevgeny Rouban | 35aef2c | 2014-05-19 16:19:36 +0700 | [diff] [blame] | 2952 | void JNIEnvExt::PushFrame(int capacity) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 2953 | UNUSED(capacity); // cpplint gets confused with (int) and thinks its a cast. |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 2954 | // TODO: take 'capacity' into account. |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 2955 | stacked_local_ref_cookies.push_back(local_ref_cookie); |
| 2956 | local_ref_cookie = locals.GetSegmentState(); |
| 2957 | } |
| 2958 | |
Yevgeny Rouban | 35aef2c | 2014-05-19 16:19:36 +0700 | [diff] [blame] | 2959 | void JNIEnvExt::PopFrame() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 2960 | locals.SetSegmentState(local_ref_cookie); |
| 2961 | local_ref_cookie = stacked_local_ref_cookies.back(); |
| 2962 | stacked_local_ref_cookies.pop_back(); |
| 2963 | } |
| 2964 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 2965 | Offset JNIEnvExt::SegmentStateOffset() { |
| 2966 | return Offset(OFFSETOF_MEMBER(JNIEnvExt, locals) + |
| 2967 | IndirectReferenceTable::SegmentStateOffset().Int32Value()); |
| 2968 | } |
| 2969 | |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 2970 | // JNI Invocation interface. |
| 2971 | |
Brian Carlstrom | bddf976 | 2013-05-14 11:35:37 -0700 | [diff] [blame] | 2972 | 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] | 2973 | const JavaVMInitArgs* args = static_cast<JavaVMInitArgs*>(vm_args); |
Elliott Hughes | 83a2532 | 2013-03-14 11:18:53 -0700 | [diff] [blame] | 2974 | if (IsBadJniVersion(args->version)) { |
| 2975 | LOG(ERROR) << "Bad JNI version passed to CreateJavaVM: " << args->version; |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 2976 | return JNI_EVERSION; |
| 2977 | } |
| 2978 | Runtime::Options options; |
| 2979 | for (int i = 0; i < args->nOptions; ++i) { |
| 2980 | JavaVMOption* option = &args->options[i]; |
Elliott Hughes | f1a5adc | 2012-02-10 18:09:35 -0800 | [diff] [blame] | 2981 | options.push_back(std::make_pair(std::string(option->optionString), option->extraInfo)); |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 2982 | } |
| 2983 | bool ignore_unrecognized = args->ignoreUnrecognized; |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2984 | if (!Runtime::Create(options, ignore_unrecognized)) { |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 2985 | return JNI_ERR; |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 2986 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 2987 | Runtime* runtime = Runtime::Current(); |
Brian Carlstrom | bd86bcc | 2013-03-10 20:26:16 -0700 | [diff] [blame] | 2988 | bool started = runtime->Start(); |
| 2989 | if (!started) { |
| 2990 | delete Thread::Current()->GetJniEnv(); |
| 2991 | delete runtime->GetJavaVM(); |
| 2992 | LOG(WARNING) << "CreateJavaVM failed"; |
| 2993 | return JNI_ERR; |
| 2994 | } |
Brian Carlstrom | 69b15fb | 2011-09-03 12:25:21 -0700 | [diff] [blame] | 2995 | *p_env = Thread::Current()->GetJniEnv(); |
| 2996 | *p_vm = runtime->GetJavaVM(); |
| 2997 | return JNI_OK; |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 2998 | } |
| 2999 | |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 3000 | extern "C" jint JNI_GetCreatedJavaVMs(JavaVM** vms, jsize, jsize* vm_count) { |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3001 | Runtime* runtime = Runtime::Current(); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3002 | if (runtime == nullptr) { |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 3003 | *vm_count = 0; |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3004 | } else { |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 3005 | *vm_count = 1; |
Elliott Hughes | 69f5bc6 | 2011-08-24 09:26:14 -0700 | [diff] [blame] | 3006 | vms[0] = runtime->GetJavaVM(); |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3007 | } |
| 3008 | return JNI_OK; |
| 3009 | } |
| 3010 | |
| 3011 | // Historically unsupported. |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 3012 | extern "C" jint JNI_GetDefaultJavaVMInitArgs(void* /*vm_args*/) { |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3013 | return JNI_ERR; |
| 3014 | } |
| 3015 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3016 | class JII { |
| 3017 | public: |
| 3018 | static jint DestroyJavaVM(JavaVM* vm) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3019 | if (vm == nullptr) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3020 | return JNI_ERR; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3021 | } |
Elliott Hughes | 6a14433 | 2012-04-03 13:07:11 -0700 | [diff] [blame] | 3022 | JavaVMExt* raw_vm = reinterpret_cast<JavaVMExt*>(vm); |
| 3023 | delete raw_vm->runtime; |
| 3024 | return JNI_OK; |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3025 | } |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3026 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3027 | static jint AttachCurrentThread(JavaVM* vm, JNIEnv** p_env, void* thr_args) { |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 3028 | return JII_AttachCurrentThread(vm, p_env, thr_args, false); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3029 | } |
| 3030 | |
| 3031 | static jint AttachCurrentThreadAsDaemon(JavaVM* vm, JNIEnv** p_env, void* thr_args) { |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 3032 | return JII_AttachCurrentThread(vm, p_env, thr_args, true); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3033 | } |
| 3034 | |
| 3035 | static jint DetachCurrentThread(JavaVM* vm) { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3036 | if (vm == nullptr || Thread::Current() == nullptr) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3037 | return JNI_ERR; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3038 | } |
Elliott Hughes | 6a14433 | 2012-04-03 13:07:11 -0700 | [diff] [blame] | 3039 | JavaVMExt* raw_vm = reinterpret_cast<JavaVMExt*>(vm); |
| 3040 | Runtime* runtime = raw_vm->runtime; |
| 3041 | runtime->DetachCurrentThread(); |
| 3042 | return JNI_OK; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3043 | } |
| 3044 | |
| 3045 | static jint GetEnv(JavaVM* vm, void** env, jint version) { |
Elliott Hughes | 3b7ffa1 | 2013-09-06 15:57:08 -0700 | [diff] [blame] | 3046 | // GetEnv always returns a JNIEnv* for the most current supported JNI version, |
| 3047 | // and unlike other calls that take a JNI version doesn't care if you supply |
| 3048 | // JNI_VERSION_1_1, which we don't otherwise support. |
| 3049 | if (IsBadJniVersion(version) && version != JNI_VERSION_1_1) { |
Elliott Hughes | 83a2532 | 2013-03-14 11:18:53 -0700 | [diff] [blame] | 3050 | LOG(ERROR) << "Bad JNI version passed to GetEnv: " << version; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3051 | return JNI_EVERSION; |
| 3052 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3053 | if (vm == nullptr || env == nullptr) { |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3054 | return JNI_ERR; |
| 3055 | } |
| 3056 | Thread* thread = Thread::Current(); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3057 | if (thread == nullptr) { |
| 3058 | *env = nullptr; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3059 | return JNI_EDETACHED; |
| 3060 | } |
| 3061 | *env = thread->GetJniEnv(); |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3062 | return JNI_OK; |
| 3063 | } |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3064 | }; |
Carl Shapiro | 2ed144c | 2011-07-26 16:52:08 -0700 | [diff] [blame] | 3065 | |
Elliott Hughes | 88c5c35 | 2012-03-15 18:49:48 -0700 | [diff] [blame] | 3066 | const JNIInvokeInterface gJniInvokeInterface = { |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3067 | nullptr, // reserved0 |
| 3068 | nullptr, // reserved1 |
| 3069 | nullptr, // reserved2 |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3070 | JII::DestroyJavaVM, |
| 3071 | JII::AttachCurrentThread, |
| 3072 | JII::DetachCurrentThread, |
| 3073 | JII::GetEnv, |
| 3074 | JII::AttachCurrentThreadAsDaemon |
Carl Shapiro | ea4dca8 | 2011-08-01 13:45:38 -0700 | [diff] [blame] | 3075 | }; |
| 3076 | |
Brian Carlstrom | 491ca9e | 2014-03-02 18:24:38 -0800 | [diff] [blame] | 3077 | JavaVMExt::JavaVMExt(Runtime* runtime, ParsedOptions* options) |
Elliott Hughes | 69f5bc6 | 2011-08-24 09:26:14 -0700 | [diff] [blame] | 3078 | : runtime(runtime), |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3079 | check_jni_abort_hook(nullptr), |
| 3080 | check_jni_abort_hook_data(nullptr), |
Elliott Hughes | 4ffd313 | 2011-10-24 12:06:42 -0700 | [diff] [blame] | 3081 | check_jni(false), |
Brian Carlstrom | 7934ac2 | 2013-07-26 10:54:15 -0700 | [diff] [blame] | 3082 | force_copy(false), // TODO: add a way to enable this |
Elliott Hughes | a095764 | 2011-09-02 14:27:33 -0700 | [diff] [blame] | 3083 | trace(options->jni_trace_), |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 3084 | pins_lock("JNI pin table lock", kPinTableLock), |
Elliott Hughes | 2ced6a5 | 2011-10-16 18:44:48 -0700 | [diff] [blame] | 3085 | pin_table("pin table", kPinTableInitial, kPinTableMax), |
Elliott Hughes | 8daa092 | 2011-09-11 13:46:25 -0700 | [diff] [blame] | 3086 | globals_lock("JNI global reference table lock"), |
Elliott Hughes | bb1e8f0 | 2011-10-18 14:14:25 -0700 | [diff] [blame] | 3087 | globals(gGlobalsInitial, gGlobalsMax, kGlobal), |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 3088 | libraries_lock("JNI shared libraries map lock", kLoadLibraryLock), |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 3089 | libraries(new Libraries), |
| 3090 | weak_globals_lock_("JNI weak global reference table lock"), |
| 3091 | weak_globals_(kWeakGlobalsInitial, kWeakGlobalsMax, kWeakGlobal), |
| 3092 | allow_new_weak_globals_(true), |
| 3093 | weak_globals_add_condition_("weak globals add condition", weak_globals_lock_) { |
Elliott Hughes | 88c5c35 | 2012-03-15 18:49:48 -0700 | [diff] [blame] | 3094 | functions = unchecked_functions = &gJniInvokeInterface; |
Elliott Hughes | 4ffd313 | 2011-10-24 12:06:42 -0700 | [diff] [blame] | 3095 | if (options->check_jni_) { |
Elliott Hughes | 88c5c35 | 2012-03-15 18:49:48 -0700 | [diff] [blame] | 3096 | SetCheckJniEnabled(true); |
Elliott Hughes | a250199 | 2011-08-26 19:39:54 -0700 | [diff] [blame] | 3097 | } |
Elliott Hughes | f2682d5 | 2011-08-15 16:37:04 -0700 | [diff] [blame] | 3098 | } |
| 3099 | |
Elliott Hughes | de69d7f | 2011-08-18 16:49:37 -0700 | [diff] [blame] | 3100 | JavaVMExt::~JavaVMExt() { |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3101 | delete libraries; |
Elliott Hughes | de69d7f | 2011-08-18 16:49:37 -0700 | [diff] [blame] | 3102 | } |
| 3103 | |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 3104 | jweak JavaVMExt::AddWeakGlobalReference(Thread* self, mirror::Object* obj) { |
| 3105 | if (obj == nullptr) { |
| 3106 | return nullptr; |
| 3107 | } |
| 3108 | MutexLock mu(self, weak_globals_lock_); |
| 3109 | while (UNLIKELY(!allow_new_weak_globals_)) { |
| 3110 | weak_globals_add_condition_.WaitHoldingLocks(self); |
| 3111 | } |
| 3112 | IndirectRef ref = weak_globals_.Add(IRT_FIRST_SEGMENT, obj); |
| 3113 | return reinterpret_cast<jweak>(ref); |
| 3114 | } |
| 3115 | |
| 3116 | void JavaVMExt::DeleteWeakGlobalRef(Thread* self, jweak obj) { |
| 3117 | MutexLock mu(self, weak_globals_lock_); |
| 3118 | if (!weak_globals_.Remove(IRT_FIRST_SEGMENT, obj)) { |
| 3119 | LOG(WARNING) << "JNI WARNING: DeleteWeakGlobalRef(" << obj << ") " |
| 3120 | << "failed to find entry"; |
| 3121 | } |
| 3122 | } |
| 3123 | |
Elliott Hughes | 88c5c35 | 2012-03-15 18:49:48 -0700 | [diff] [blame] | 3124 | void JavaVMExt::SetCheckJniEnabled(bool enabled) { |
| 3125 | check_jni = enabled; |
| 3126 | functions = enabled ? GetCheckJniInvokeInterface() : &gJniInvokeInterface; |
Elliott Hughes | 4ffd313 | 2011-10-24 12:06:42 -0700 | [diff] [blame] | 3127 | } |
| 3128 | |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 3129 | void JavaVMExt::DumpForSigQuit(std::ostream& os) { |
| 3130 | os << "JNI: CheckJNI is " << (check_jni ? "on" : "off"); |
| 3131 | if (force_copy) { |
| 3132 | os << " (with forcecopy)"; |
| 3133 | } |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3134 | Thread* self = Thread::Current(); |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 3135 | { |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3136 | MutexLock mu(self, pins_lock); |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 3137 | os << "; pins=" << pin_table.Size(); |
| 3138 | } |
| 3139 | { |
Ian Rogers | b8a0b94 | 2013-08-20 18:09:52 -0700 | [diff] [blame] | 3140 | ReaderMutexLock mu(self, globals_lock); |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 3141 | os << "; globals=" << globals.Capacity(); |
| 3142 | } |
| 3143 | { |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 3144 | MutexLock mu(self, weak_globals_lock_); |
| 3145 | if (weak_globals_.Capacity() > 0) { |
| 3146 | os << " (plus " << weak_globals_.Capacity() << " weak)"; |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 3147 | } |
| 3148 | } |
| 3149 | os << '\n'; |
| 3150 | |
| 3151 | { |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3152 | MutexLock mu(self, libraries_lock); |
Elliott Hughes | ae80b49 | 2012-04-24 10:43:17 -0700 | [diff] [blame] | 3153 | os << "Libraries: " << Dumpable<Libraries>(*libraries) << " (" << libraries->size() << ")\n"; |
| 3154 | } |
| 3155 | } |
| 3156 | |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 3157 | void JavaVMExt::DisallowNewWeakGlobals() { |
| 3158 | MutexLock mu(Thread::Current(), weak_globals_lock_); |
| 3159 | allow_new_weak_globals_ = false; |
| 3160 | } |
| 3161 | |
| 3162 | void JavaVMExt::AllowNewWeakGlobals() { |
| 3163 | Thread* self = Thread::Current(); |
| 3164 | MutexLock mu(self, weak_globals_lock_); |
| 3165 | allow_new_weak_globals_ = true; |
| 3166 | weak_globals_add_condition_.Broadcast(self); |
| 3167 | } |
| 3168 | |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 3169 | mirror::Object* JavaVMExt::DecodeWeakGlobal(Thread* self, IndirectRef ref) { |
| 3170 | MutexLock mu(self, weak_globals_lock_); |
| 3171 | while (UNLIKELY(!allow_new_weak_globals_)) { |
| 3172 | weak_globals_add_condition_.WaitHoldingLocks(self); |
| 3173 | } |
Hiroshi Yamauchi | ea2e1bd | 2014-06-18 13:47:35 -0700 | [diff] [blame] | 3174 | return weak_globals_.Get(ref); |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 3175 | } |
| 3176 | |
Elliott Hughes | 73e66f7 | 2012-05-09 09:34:45 -0700 | [diff] [blame] | 3177 | void JavaVMExt::DumpReferenceTables(std::ostream& os) { |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3178 | Thread* self = Thread::Current(); |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 3179 | { |
Ian Rogers | b8a0b94 | 2013-08-20 18:09:52 -0700 | [diff] [blame] | 3180 | ReaderMutexLock mu(self, globals_lock); |
Elliott Hughes | 73e66f7 | 2012-05-09 09:34:45 -0700 | [diff] [blame] | 3181 | globals.Dump(os); |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 3182 | } |
| 3183 | { |
Mathieu Chartier | c11d9b8 | 2013-09-19 10:01:59 -0700 | [diff] [blame] | 3184 | MutexLock mu(self, weak_globals_lock_); |
| 3185 | weak_globals_.Dump(os); |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 3186 | } |
| 3187 | { |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3188 | MutexLock mu(self, pins_lock); |
Elliott Hughes | 73e66f7 | 2012-05-09 09:34:45 -0700 | [diff] [blame] | 3189 | pin_table.Dump(os); |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 3190 | } |
| 3191 | } |
| 3192 | |
Mathieu Chartier | 055d46c | 2014-02-06 11:22:17 -0800 | [diff] [blame] | 3193 | bool JavaVMExt::LoadNativeLibrary(const std::string& path, |
Mathieu Chartier | 0cd8135 | 2014-05-22 16:48:55 -0700 | [diff] [blame] | 3194 | Handle<mirror::ClassLoader> class_loader, |
Ian Rogers | 1eb512d | 2013-10-18 15:42:20 -0700 | [diff] [blame] | 3195 | std::string* detail) { |
| 3196 | detail->clear(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3197 | |
| 3198 | // See if we've already loaded this library. If we have, and the class loader |
| 3199 | // matches, return successfully without doing anything. |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 3200 | // TODO: for better results we should canonicalize the pathname (or even compare |
| 3201 | // inodes). This implementation is fine if everybody is using System.loadLibrary. |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3202 | SharedLibrary* library; |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3203 | Thread* self = Thread::Current(); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3204 | { |
| 3205 | // TODO: move the locking (and more of this logic) into Libraries. |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3206 | MutexLock mu(self, libraries_lock); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3207 | library = libraries->Get(path); |
| 3208 | } |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3209 | if (library != nullptr) { |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 3210 | if (library->GetClassLoader() != class_loader.Get()) { |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 3211 | // The library will be associated with class_loader. The JNI |
| 3212 | // spec says we can't load the same library into more than one |
| 3213 | // class loader. |
Ian Rogers | 1eb512d | 2013-10-18 15:42:20 -0700 | [diff] [blame] | 3214 | StringAppendF(detail, "Shared library \"%s\" already opened by " |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 3215 | "ClassLoader %p; can't open in ClassLoader %p", |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 3216 | path.c_str(), library->GetClassLoader(), class_loader.Get()); |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 3217 | LOG(WARNING) << detail; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3218 | return false; |
| 3219 | } |
Elliott Hughes | 4dd9b4d | 2011-12-12 18:29:24 -0800 | [diff] [blame] | 3220 | VLOG(jni) << "[Shared library \"" << path << "\" already loaded in " |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 3221 | << "ClassLoader " << class_loader.Get() << "]"; |
Elliott Hughes | 1bac54f | 2012-03-16 12:48:31 -0700 | [diff] [blame] | 3222 | if (!library->CheckOnLoadResult()) { |
Ian Rogers | 1eb512d | 2013-10-18 15:42:20 -0700 | [diff] [blame] | 3223 | StringAppendF(detail, "JNI_OnLoad failed on a previous attempt " |
Elliott Hughes | 7577075 | 2011-08-24 17:52:38 -0700 | [diff] [blame] | 3224 | "to load \"%s\"", path.c_str()); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3225 | return false; |
| 3226 | } |
| 3227 | return true; |
| 3228 | } |
| 3229 | |
| 3230 | // Open the shared library. Because we're using a full path, the system |
| 3231 | // doesn't have to search through LD_LIBRARY_PATH. (It may do so to |
| 3232 | // resolve this library's dependencies though.) |
| 3233 | |
| 3234 | // Failures here are expected when java.library.path has several entries |
| 3235 | // and we have to hunt for the lib. |
| 3236 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 3237 | // Below we dlopen but there is no paired dlclose, this would be necessary if we supported |
| 3238 | // class unloading. Libraries will only be unloaded when the reference count (incremented by |
| 3239 | // dlopen) becomes zero from dlclose. |
| 3240 | |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3241 | // 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] | 3242 | // 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] | 3243 | self->TransitionFromRunnableToSuspended(kWaitingForJniOnLoad); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3244 | void* handle = dlopen(path.empty() ? nullptr : path.c_str(), RTLD_LAZY); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 3245 | self->TransitionFromSuspendedToRunnable(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3246 | |
Elliott Hughes | 84b2f14 | 2012-09-27 09:16:28 -0700 | [diff] [blame] | 3247 | VLOG(jni) << "[Call to dlopen(\"" << path << "\", RTLD_LAZY) returned " << handle << "]"; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3248 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3249 | if (handle == nullptr) { |
Ian Rogers | 1eb512d | 2013-10-18 15:42:20 -0700 | [diff] [blame] | 3250 | *detail = dlerror(); |
Colin Cross | 35d5c3b | 2014-04-23 14:56:31 -0700 | [diff] [blame] | 3251 | LOG(ERROR) << "dlopen(\"" << path << "\", RTLD_LAZY) failed: " << *detail; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3252 | return false; |
| 3253 | } |
| 3254 | |
| 3255 | // Create a new entry. |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 3256 | // TODO: move the locking (and more of this logic) into Libraries. |
| 3257 | bool created_library = false; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3258 | { |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3259 | MutexLock mu(self, libraries_lock); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3260 | library = libraries->Get(path); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3261 | if (library == nullptr) { // We won race to get libraries_lock |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 3262 | library = new SharedLibrary(path, handle, class_loader.Get()); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 3263 | libraries->Put(path, library); |
| 3264 | created_library = true; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3265 | } |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 3266 | } |
| 3267 | if (!created_library) { |
| 3268 | LOG(INFO) << "WOW: we lost a race to add shared library: " |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 3269 | << "\"" << path << "\" ClassLoader=" << class_loader.Get(); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 3270 | return library->CheckOnLoadResult(); |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3271 | } |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3272 | |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 3273 | VLOG(jni) << "[Added shared library \"" << path << "\" for ClassLoader " << class_loader.Get() |
Mathieu Chartier | 055d46c | 2014-02-06 11:22:17 -0800 | [diff] [blame] | 3274 | << "]"; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3275 | |
Elliott Hughes | 7935372 | 2013-08-02 16:52:18 -0700 | [diff] [blame] | 3276 | bool was_successful = false; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3277 | void* sym = dlsym(handle, "JNI_OnLoad"); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3278 | if (sym == nullptr) { |
Elliott Hughes | 4dd9b4d | 2011-12-12 18:29:24 -0800 | [diff] [blame] | 3279 | VLOG(jni) << "[No JNI_OnLoad found in \"" << path << "\"]"; |
Elliott Hughes | 85affca | 2013-08-02 17:48:52 -0700 | [diff] [blame] | 3280 | was_successful = true; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3281 | } else { |
| 3282 | // Call JNI_OnLoad. We have to override the current class |
| 3283 | // loader, which will always be "null" since the stuff at the |
| 3284 | // top of the stack is around Runtime.loadLibrary(). (See |
| 3285 | // the comments in the JNI FindClass function.) |
| 3286 | typedef int (*JNI_OnLoadFn)(JavaVM*, void*); |
| 3287 | JNI_OnLoadFn jni_on_load = reinterpret_cast<JNI_OnLoadFn>(sym); |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 3288 | StackHandleScope<1> hs(self); |
| 3289 | Handle<mirror::ClassLoader> old_class_loader(hs.NewHandle(self->GetClassLoaderOverride())); |
| 3290 | self->SetClassLoaderOverride(class_loader.Get()); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3291 | |
Elliott Hughes | ad7c2a3 | 2011-08-31 11:58:10 -0700 | [diff] [blame] | 3292 | int version = 0; |
| 3293 | { |
Elliott Hughes | 34e0696 | 2012-04-09 13:55:55 -0700 | [diff] [blame] | 3294 | ScopedThreadStateChange tsc(self, kNative); |
Elliott Hughes | 4dd9b4d | 2011-12-12 18:29:24 -0800 | [diff] [blame] | 3295 | VLOG(jni) << "[Calling JNI_OnLoad in \"" << path << "\"]"; |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3296 | version = (*jni_on_load)(this, nullptr); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3297 | } |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3298 | |
Mathieu Chartier | eb8167a | 2014-05-07 15:43:14 -0700 | [diff] [blame] | 3299 | self->SetClassLoaderOverride(old_class_loader.Get()); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3300 | |
Elliott Hughes | 7935372 | 2013-08-02 16:52:18 -0700 | [diff] [blame] | 3301 | if (version == JNI_ERR) { |
Ian Rogers | 1eb512d | 2013-10-18 15:42:20 -0700 | [diff] [blame] | 3302 | 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] | 3303 | } else if (IsBadJniVersion(version)) { |
Ian Rogers | 1eb512d | 2013-10-18 15:42:20 -0700 | [diff] [blame] | 3304 | StringAppendF(detail, "Bad JNI version returned from JNI_OnLoad in \"%s\": %d", |
Brian Carlstrom | 75fe90c | 2013-06-26 22:26:16 -0700 | [diff] [blame] | 3305 | path.c_str(), version); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3306 | // It's unwise to call dlclose() here, but we can mark it |
| 3307 | // as bad and ensure that future load attempts will fail. |
| 3308 | // We don't know how far JNI_OnLoad got, so there could |
| 3309 | // be some partially-initialized stuff accessible through |
| 3310 | // newly-registered native method calls. We could try to |
| 3311 | // unregister them, but that doesn't seem worthwhile. |
Elliott Hughes | 7935372 | 2013-08-02 16:52:18 -0700 | [diff] [blame] | 3312 | } else { |
| 3313 | was_successful = true; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3314 | } |
Elliott Hughes | 7935372 | 2013-08-02 16:52:18 -0700 | [diff] [blame] | 3315 | VLOG(jni) << "[Returned " << (was_successful ? "successfully" : "failure") |
Brian Carlstrom | 75fe90c | 2013-06-26 22:26:16 -0700 | [diff] [blame] | 3316 | << " from JNI_OnLoad in \"" << path << "\"]"; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3317 | } |
| 3318 | |
Elliott Hughes | 7935372 | 2013-08-02 16:52:18 -0700 | [diff] [blame] | 3319 | library->SetResult(was_successful); |
| 3320 | return was_successful; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3321 | } |
| 3322 | |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3323 | void* JavaVMExt::FindCodeForNativeMethod(mirror::ArtMethod* m) { |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3324 | CHECK(m->IsNative()); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3325 | mirror::Class* c = m->GetDeclaringClass(); |
Ian Rogers | 6c5cb21 | 2014-06-18 16:07:20 -0700 | [diff] [blame] | 3326 | // 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] | 3327 | if (m->IsStatic()) { |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 3328 | c = EnsureInitialized(Thread::Current(), c); |
| 3329 | if (c == nullptr) { |
| 3330 | return nullptr; |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3331 | } |
| 3332 | } else { |
Ian Rogers | b8a0b94 | 2013-08-20 18:09:52 -0700 | [diff] [blame] | 3333 | CHECK(c->IsInitializing()) << c->GetStatus() << " " << PrettyMethod(m); |
Elliott Hughes | 79082e3 | 2011-08-25 12:07:32 -0700 | [diff] [blame] | 3334 | } |
Brian Carlstrom | 1619286 | 2011-09-12 17:50:06 -0700 | [diff] [blame] | 3335 | std::string detail; |
| 3336 | void* native_method; |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3337 | Thread* self = Thread::Current(); |
Brian Carlstrom | 1619286 | 2011-09-12 17:50:06 -0700 | [diff] [blame] | 3338 | { |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3339 | MutexLock mu(self, libraries_lock); |
Brian Carlstrom | 1619286 | 2011-09-12 17:50:06 -0700 | [diff] [blame] | 3340 | native_method = libraries->FindNativeMethod(m, detail); |
| 3341 | } |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 3342 | // Throwing can cause libraries_lock to be reacquired. |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3343 | if (native_method == nullptr) { |
Ian Rogers | 62d6c77 | 2013-02-27 08:32:07 -0800 | [diff] [blame] | 3344 | ThrowLocation throw_location = self->GetCurrentLocationForThrow(); |
| 3345 | self->ThrowNewException(throw_location, "Ljava/lang/UnsatisfiedLinkError;", detail.c_str()); |
Brian Carlstrom | 1619286 | 2011-09-12 17:50:06 -0700 | [diff] [blame] | 3346 | } |
| 3347 | return native_method; |
Elliott Hughes | cdf5312 | 2011-08-19 15:46:09 -0700 | [diff] [blame] | 3348 | } |
| 3349 | |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 3350 | void JavaVMExt::SweepJniWeakGlobals(IsMarkedCallback* callback, void* arg) { |
Mathieu Chartier | 810b1d7 | 2013-09-20 14:02:02 -0700 | [diff] [blame] | 3351 | MutexLock mu(Thread::Current(), weak_globals_lock_); |
| 3352 | for (mirror::Object** entry : weak_globals_) { |
Hiroshi Yamauchi | 196851b | 2014-05-29 12:16:04 -0700 | [diff] [blame] | 3353 | // 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] | 3354 | mirror::Object* obj = *entry; |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 3355 | mirror::Object* new_obj = callback(obj, arg); |
Mathieu Chartier | 6aa3df9 | 2013-09-17 15:17:28 -0700 | [diff] [blame] | 3356 | if (new_obj == nullptr) { |
| 3357 | new_obj = kClearedJniWeakGlobal; |
| 3358 | } |
| 3359 | *entry = new_obj; |
| 3360 | } |
| 3361 | } |
| 3362 | |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 3363 | void JavaVMExt::VisitRoots(RootCallback* callback, void* arg) { |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3364 | Thread* self = Thread::Current(); |
Elliott Hughes | 410c0c8 | 2011-09-01 17:58:25 -0700 | [diff] [blame] | 3365 | { |
Ian Rogers | b8a0b94 | 2013-08-20 18:09:52 -0700 | [diff] [blame] | 3366 | ReaderMutexLock mu(self, globals_lock); |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 3367 | globals.VisitRoots(callback, arg, 0, kRootJNIGlobal); |
Elliott Hughes | 410c0c8 | 2011-09-01 17:58:25 -0700 | [diff] [blame] | 3368 | } |
| 3369 | { |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 3370 | MutexLock mu(self, pins_lock); |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 3371 | pin_table.VisitRoots(callback, arg, 0, kRootVMInternal); |
Elliott Hughes | 410c0c8 | 2011-09-01 17:58:25 -0700 | [diff] [blame] | 3372 | } |
Mathieu Chartier | 8f4be93 | 2014-01-28 15:25:19 -0800 | [diff] [blame] | 3373 | { |
| 3374 | MutexLock mu(self, libraries_lock); |
| 3375 | // Libraries contains shared libraries which hold a pointer to a class loader. |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame] | 3376 | libraries->VisitRoots(callback, arg); |
Mathieu Chartier | 8f4be93 | 2014-01-28 15:25:19 -0800 | [diff] [blame] | 3377 | } |
Elliott Hughes | 410c0c8 | 2011-09-01 17:58:25 -0700 | [diff] [blame] | 3378 | // The weak_globals table is visited by the GC itself (because it mutates the table). |
| 3379 | } |
| 3380 | |
Elliott Hughes | c8fece3 | 2013-01-02 11:27:23 -0800 | [diff] [blame] | 3381 | void RegisterNativeMethods(JNIEnv* env, const char* jni_class_name, const JNINativeMethod* methods, |
Ian Rogers | bc93966 | 2013-08-15 10:26:54 -0700 | [diff] [blame] | 3382 | jint method_count) { |
Elliott Hughes | c8fece3 | 2013-01-02 11:27:23 -0800 | [diff] [blame] | 3383 | ScopedLocalRef<jclass> c(env, env->FindClass(jni_class_name)); |
Mathieu Chartier | e7e8a5f | 2014-02-14 16:59:41 -0800 | [diff] [blame] | 3384 | if (c.get() == nullptr) { |
Elliott Hughes | c8fece3 | 2013-01-02 11:27:23 -0800 | [diff] [blame] | 3385 | LOG(FATAL) << "Couldn't find class: " << jni_class_name; |
| 3386 | } |
| 3387 | JNI::RegisterNativeMethods(env, c.get(), methods, method_count, false); |
| 3388 | } |
| 3389 | |
Ian Rogers | df20fe0 | 2011-07-20 20:34:16 -0700 | [diff] [blame] | 3390 | } // namespace art |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 3391 | |
| 3392 | std::ostream& operator<<(std::ostream& os, const jobjectRefType& rhs) { |
| 3393 | switch (rhs) { |
| 3394 | case JNIInvalidRefType: |
| 3395 | os << "JNIInvalidRefType"; |
| 3396 | return os; |
| 3397 | case JNILocalRefType: |
| 3398 | os << "JNILocalRefType"; |
| 3399 | return os; |
| 3400 | case JNIGlobalRefType: |
| 3401 | os << "JNIGlobalRefType"; |
| 3402 | return os; |
| 3403 | case JNIWeakGlobalRefType: |
| 3404 | os << "JNIWeakGlobalRefType"; |
| 3405 | return os; |
Brian Carlstrom | 2e3d1b2 | 2012-01-09 18:01:56 -0800 | [diff] [blame] | 3406 | default: |
Shih-wei Liao | 24782c6 | 2012-01-08 12:46:11 -0800 | [diff] [blame] | 3407 | LOG(FATAL) << "jobjectRefType[" << static_cast<int>(rhs) << "]"; |
Brian Carlstrom | 2e3d1b2 | 2012-01-09 18:01:56 -0800 | [diff] [blame] | 3408 | return os; |
Elliott Hughes | b465ab0 | 2011-08-24 11:21:21 -0700 | [diff] [blame] | 3409 | } |
| 3410 | } |