Alex Light | b7c640d | 2019-03-20 15:52:13 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 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 | */ |
| 16 | |
| 17 | #include <inttypes.h> |
| 18 | |
| 19 | #include <cstdio> |
| 20 | #include <memory> |
| 21 | #include <string> |
| 22 | #include <vector> |
| 23 | |
| 24 | #include "android-base/logging.h" |
| 25 | #include "android-base/stringprintf.h" |
| 26 | |
| 27 | #include "jni.h" |
| 28 | #include "jvmti.h" |
| 29 | #include "scoped_local_ref.h" |
| 30 | #include "scoped_utf_chars.h" |
| 31 | |
| 32 | // Test infrastructure |
| 33 | #include "jni_binder.h" |
| 34 | #include "jni_helper.h" |
| 35 | #include "jvmti_helper.h" |
| 36 | #include "test_env.h" |
| 37 | #include "ti_macros.h" |
| 38 | |
| 39 | #include "suspend_event_helper.h" |
| 40 | |
| 41 | namespace art { |
| 42 | namespace Test1969ForceEarlyReturnVoid { |
| 43 | |
| 44 | extern "C" JNIEXPORT |
| 45 | void JNICALL Java_art_Test1969_00024NativeCalledObject_calledFunction( |
| 46 | JNIEnv* env, jobject thiz) { |
| 47 | jclass klass = env->GetObjectClass(thiz); |
| 48 | jfieldID cnt = env->GetFieldID(klass, "cnt", "I"); |
| 49 | env->SetIntField(thiz, cnt, env->GetIntField(thiz, cnt) + 1); |
| 50 | env->SetIntField(thiz, cnt, env->GetIntField(thiz, cnt) + 1); |
| 51 | void *data; |
| 52 | if (JvmtiErrorToException(env, |
| 53 | jvmti_env, |
| 54 | jvmti_env->GetThreadLocalStorage(/* thread */ nullptr, |
| 55 | reinterpret_cast<void**>(&data)))) { |
| 56 | return; |
| 57 | } |
| 58 | if (data != nullptr) { |
| 59 | art::common_suspend_event::PerformSuspension(jvmti_env, env); |
| 60 | } |
| 61 | return; |
| 62 | } |
| 63 | |
| 64 | extern "C" JNIEXPORT |
| 65 | void JNICALL Java_art_Test1969_00024NativeCallerObject_run( |
| 66 | JNIEnv* env, jobject thiz) { |
| 67 | env->PushLocalFrame(1); |
| 68 | jclass klass = env->GetObjectClass(thiz); |
| 69 | jmethodID called = env->GetMethodID(klass, "calledFunction", "()V"); |
| 70 | env->CallVoidMethod(thiz, called); |
| 71 | env->PopLocalFrame(nullptr); |
| 72 | } |
| 73 | |
| 74 | extern "C" JNIEXPORT |
| 75 | jboolean JNICALL Java_art_Test1969_isClassLoaded(JNIEnv* env, jclass, jstring name) { |
| 76 | ScopedUtfChars chr(env, name); |
| 77 | if (env->ExceptionCheck()) { |
| 78 | return false; |
| 79 | } |
| 80 | jint cnt = 0; |
| 81 | jclass* klasses = nullptr; |
| 82 | if (JvmtiErrorToException(env, jvmti_env, jvmti_env->GetLoadedClasses(&cnt, &klasses))) { |
| 83 | return false; |
| 84 | } |
| 85 | bool res = false; |
| 86 | for (jint i = 0; !res && i < cnt; i++) { |
| 87 | char* sig; |
| 88 | if (JvmtiErrorToException(env, |
| 89 | jvmti_env, |
| 90 | jvmti_env->GetClassSignature(klasses[i], &sig, nullptr))) { |
| 91 | return false; |
| 92 | } |
| 93 | res = (strcmp(sig, chr.c_str()) == 0); |
| 94 | jvmti_env->Deallocate(reinterpret_cast<unsigned char*>(sig)); |
| 95 | } |
| 96 | jvmti_env->Deallocate(reinterpret_cast<unsigned char*>(klasses)); |
| 97 | return res; |
| 98 | } |
| 99 | |
| 100 | } // namespace Test1969ForceEarlyReturnVoid |
| 101 | } // namespace art |
| 102 | |