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 
Java_art_Test1941_setTracingOn(JNIEnv * env,jclass,jthread thr,jboolean enable)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 
Java_art_Test1941_AllocEnv(JNIEnv * env,jclass)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 
Java_art_Test1941_FreeEnv(JNIEnv * env,jclass,jlong jvmti_env_ptr)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