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/*
* Copyright (C) 2015 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 "gc/heap.h"
#include "jni.h"
#include "runtime.h"
#include "scoped_thread_state_change-inl.h"
#include "thread-inl.h"
namespace art {
namespace {
extern "C" JNIEXPORT jboolean JNICALL Java_Main_performHomogeneousSpaceCompact(JNIEnv*, jclass) {
return Runtime::Current()->GetHeap()->PerformHomogeneousSpaceCompact() == gc::kSuccess ?
JNI_TRUE : JNI_FALSE;
}
extern "C" JNIEXPORT jboolean JNICALL Java_Main_supportHomogeneousSpaceCompact(JNIEnv*, jclass) {
return Runtime::Current()->GetHeap()->SupportHomogeneousSpaceCompactAndCollectorTransitions() ?
JNI_TRUE : JNI_FALSE;
}
extern "C" JNIEXPORT void JNICALL Java_Main_incrementDisableMovingGC(JNIEnv*, jclass) {
Runtime::Current()->GetHeap()->IncrementDisableMovingGC(Thread::Current());
}
extern "C" JNIEXPORT void JNICALL Java_Main_decrementDisableMovingGC(JNIEnv*, jclass) {
Runtime::Current()->GetHeap()->DecrementDisableMovingGC(Thread::Current());
}
extern "C" JNIEXPORT jlong JNICALL Java_Main_objectAddress(JNIEnv* env, jclass, jobject object) {
ScopedObjectAccess soa(env);
return reinterpret_cast<jlong>(soa.Decode<mirror::Object>(object).Decode());
}
extern "C" JNIEXPORT jboolean JNICALL Java_Main_supportCollectorTransition(JNIEnv*, jclass) {
// Same as supportHomogeneousSpaceCompact for now.
return Runtime::Current()->GetHeap()->SupportHomogeneousSpaceCompactAndCollectorTransitions() ?
JNI_TRUE : JNI_FALSE;
}
extern "C" JNIEXPORT void JNICALL Java_Main_transitionToSS(JNIEnv*, jclass) {
Runtime::Current()->GetHeap()->TransitionCollector(gc::kCollectorTypeSS);
}
extern "C" JNIEXPORT void JNICALL Java_Main_transitionToCMS(JNIEnv*, jclass) {
Runtime::Current()->GetHeap()->TransitionCollector(gc::kCollectorTypeCMS);
}
} // namespace
} // namespace art
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