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 "jvmti.h"
18
19 // Test infrastructure
20 #include "jvmti_helper.h"
21 #include "scoped_local_ref.h"
22 #include "test_env.h"
23
24 namespace art {
25 namespace Test1909AgentTLS {
26
Java_art_Test1909_setTLS(JNIEnv * env,jclass,jlong jvmti_env_ptr,jthread thr,jlong data)27 extern "C" JNIEXPORT void JNICALL Java_art_Test1909_setTLS(JNIEnv* env,
28 jclass,
29 jlong jvmti_env_ptr,
30 jthread thr,
31 jlong data) {
32 JvmtiErrorToException(env,
33 reinterpret_cast<jvmtiEnv*>(jvmti_env_ptr),
34 reinterpret_cast<jvmtiEnv*>(jvmti_env_ptr)->SetThreadLocalStorage(
35 thr, reinterpret_cast<const void*>(static_cast<intptr_t>(data))));
36 }
37
Java_art_Test1909_getTLS(JNIEnv * env,jclass,jlong jvmti_env_ptr,jthread thr)38 extern "C" JNIEXPORT jlong JNICALL Java_art_Test1909_getTLS(JNIEnv* env,
39 jclass,
40 jlong jvmti_env_ptr,
41 jthread thr) {
42 void* res = nullptr;
43 JvmtiErrorToException(
44 env,
45 reinterpret_cast<jvmtiEnv*>(jvmti_env_ptr),
46 reinterpret_cast<jvmtiEnv*>(jvmti_env_ptr)->GetThreadLocalStorage(thr, &res));
47 return static_cast<jlong>(reinterpret_cast<intptr_t>(res));
48 }
49
Java_art_Test1909_destroyJvmtiEnv(JNIEnv * env,jclass,jlong jvmti_env_ptr)50 extern "C" JNIEXPORT void Java_art_Test1909_destroyJvmtiEnv(JNIEnv* env,
51 jclass,
52 jlong jvmti_env_ptr) {
53 JvmtiErrorToException(env,
54 jvmti_env,
55 reinterpret_cast<jvmtiEnv*>(jvmti_env_ptr)->DisposeEnvironment());
56 }
57
Java_art_Test1909_newJvmtiEnv(JNIEnv * env,jclass)58 extern "C" JNIEXPORT jlong Java_art_Test1909_newJvmtiEnv(JNIEnv* env, jclass) {
59 JavaVM* vm = nullptr;
60 if (env->GetJavaVM(&vm) != 0) {
61 ScopedLocalRef<jclass> rt_exception(env, env->FindClass("java/lang/RuntimeException"));
62 env->ThrowNew(rt_exception.get(), "Unable to get JavaVM");
63 return -1;
64 }
65 jvmtiEnv* new_env = nullptr;
66 if (vm->GetEnv(reinterpret_cast<void**>(&new_env), JVMTI_VERSION_1_0) != 0) {
67 ScopedLocalRef<jclass> rt_exception(env, env->FindClass("java/lang/RuntimeException"));
68 env->ThrowNew(rt_exception.get(), "Unable to create new jvmtiEnv");
69 return -1;
70 }
71 return static_cast<jlong>(reinterpret_cast<intptr_t>(new_env));
72 }
73
74 } // namespace Test1909AgentTLS
75 } // namespace art
76