1 /* 2 * Copyright (C) 2017 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 <atomic> 18 19 #include "android-base/logging.h" 20 #include "jni.h" 21 #include "scoped_local_ref.h" 22 #include "scoped_primitive_array.h" 23 24 #include "jvmti.h" 25 26 // Test infrastructure 27 #include "jvmti_helper.h" 28 #include "test_env.h" 29 30 namespace art { 31 namespace Test1941DisposeStress { 32 33 extern "C" JNIEXPORT void JNICALL Java_art_Test1941_setTracingOn(JNIEnv* env, 34 jclass, 35 jthread thr, 36 jboolean enable) { 37 JvmtiErrorToException(env, 38 jvmti_env, 39 jvmti_env->SetEventNotificationMode(enable ? JVMTI_ENABLE : JVMTI_DISABLE, 40 JVMTI_EVENT_SINGLE_STEP, 41 thr)); 42 } 43 44 extern "C" JNIEXPORT jlong JNICALL Java_art_Test1941_AllocEnv(JNIEnv* env, jclass) { 45 JavaVM* vm = nullptr; 46 if (env->GetJavaVM(&vm) != 0) { 47 ScopedLocalRef<jclass> rt_exception(env, env->FindClass("java/lang/RuntimeException")); 48 env->ThrowNew(rt_exception.get(), "Unable to get JavaVM"); 49 return -1; 50 } 51 jvmtiEnv* new_env = nullptr; 52 if (vm->GetEnv(reinterpret_cast<void**>(&new_env), JVMTI_VERSION_1_0) != 0) { 53 ScopedLocalRef<jclass> rt_exception(env, env->FindClass("java/lang/RuntimeException")); 54 env->ThrowNew(rt_exception.get(), "Unable to create new jvmtiEnv"); 55 return -1; 56 } 57 return static_cast<jlong>(reinterpret_cast<intptr_t>(new_env)); 58 } 59 60 extern "C" JNIEXPORT void JNICALL Java_art_Test1941_FreeEnv(JNIEnv* env, 61 jclass, 62 jlong jvmti_env_ptr) { 63 JvmtiErrorToException(env, 64 jvmti_env, 65 reinterpret_cast<jvmtiEnv*>(jvmti_env_ptr)->DisposeEnvironment()); 66 } 67 68 } // namespace Test1941DisposeStress 69 } // namespace art 70 71
