You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
82 lines
2.3 KiB
82 lines
2.3 KiB
/*
|
|
* Copyright (C) 2017 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#include <atomic>
|
|
|
|
#include "android-base/logging.h"
|
|
#include "jni.h"
|
|
#include "scoped_local_ref.h"
|
|
#include "scoped_primitive_array.h"
|
|
|
|
#include "jvmti.h"
|
|
|
|
// Test infrastructure
|
|
#include "jvmti_helper.h"
|
|
#include "test_env.h"
|
|
|
|
namespace art {
|
|
namespace Test1920NativeSuspendMonitor {
|
|
|
|
std::atomic<bool> should_pause(false);
|
|
std::atomic<bool> paused(false);
|
|
std::atomic<bool> done(false);
|
|
std::atomic<bool> started(false);
|
|
|
|
extern "C" JNIEXPORT void JNICALL Java_art_Test1920_nativeSpin(JNIEnv* env, jclass) {
|
|
jrawMonitorID mon;
|
|
if (JvmtiErrorToException(
|
|
env, jvmti_env, jvmti_env->CreateRawMonitor("Test1920 monitor", &mon))) {
|
|
return;
|
|
}
|
|
while (!done.load()) {
|
|
while (should_pause.load()) {
|
|
paused.store(true);
|
|
}
|
|
paused.store(false);
|
|
if (JvmtiErrorToException(env, jvmti_env, jvmti_env->RawMonitorEnter(mon))) {
|
|
return;
|
|
}
|
|
started.store(true);
|
|
if (JvmtiErrorToException(env, jvmti_env, jvmti_env->RawMonitorExit(mon))) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
extern "C" JNIEXPORT jboolean JNICALL Java_art_Test1920_isNativeThreadSpinning(JNIEnv*, jclass) {
|
|
return started.load();
|
|
}
|
|
|
|
extern "C" JNIEXPORT void JNICALL Java_art_Test1920_pause(JNIEnv*, jclass) {
|
|
should_pause.store(true);
|
|
paused.store(false);
|
|
while (!paused.load()) { }
|
|
}
|
|
extern "C" JNIEXPORT void JNICALL Java_art_Test1920_resume(JNIEnv*, jclass) {
|
|
should_pause.store(false);
|
|
while (paused.load()) { }
|
|
}
|
|
|
|
extern "C" JNIEXPORT void JNICALL Java_art_Test1920_reset(JNIEnv*, jclass) {
|
|
started.store(false);
|
|
}
|
|
extern "C" JNIEXPORT void JNICALL Java_art_Test1920_nativeFinish(JNIEnv*, jclass) {
|
|
done.store(true);
|
|
}
|
|
|
|
} // namespace Test1920NativeSuspendMonitor
|
|
} // namespace art
|