56 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
| /*
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|  * Copyright (C) 2016 The Android Open Source Project
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|  *
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|  * Licensed under the Apache License, Version 2.0 (the "License");
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|  * you may not use this file except in compliance with the License.
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|  * You may obtain a copy of the License at
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|  *
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|  *      http://www.apache.org/licenses/LICENSE-2.0
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|  *
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|  * Unless required by applicable law or agreed to in writing, software
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|  * distributed under the License is distributed on an "AS IS" BASIS,
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|  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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|  * See the License for the specific language governing permissions and
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|  * limitations under the License.
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|  */
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| 
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| #include "jni.h"
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| 
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| #include "gc/gc_cause.h"
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| #include "gc/scoped_gc_critical_section.h"
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| #include "mirror/class-inl.h"
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| #include "runtime.h"
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| #include "scoped_thread_state_change-inl.h"
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| #include "thread_list.h"
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| #include "thread_state.h"
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| 
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| namespace art {
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| 
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| extern "C" JNIEXPORT void JNICALL Java_Main_deoptimizeAll(
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|     JNIEnv* env,
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|     jclass cls ATTRIBUTE_UNUSED) {
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|   ScopedObjectAccess soa(env);
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|   ScopedThreadSuspension sts(Thread::Current(), ThreadState::kWaitingForDeoptimization);
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|   gc::ScopedGCCriticalSection gcs(Thread::Current(),
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|                                   gc::kGcCauseInstrumentation,
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|                                   gc::kCollectorTypeInstrumentation);
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|   // We need to suspend mutator threads first.
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|   ScopedSuspendAll ssa(__FUNCTION__);
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|   Runtime::Current()->GetInstrumentation()->DeoptimizeEverything("test");
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| }
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| 
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| extern "C" JNIEXPORT void JNICALL Java_Main_undeoptimizeAll(
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|     JNIEnv* env,
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|     jclass cls ATTRIBUTE_UNUSED) {
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|   ScopedObjectAccess soa(env);
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|   ScopedThreadSuspension sts(Thread::Current(), ThreadState::kWaitingForDeoptimization);
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|   gc::ScopedGCCriticalSection gcs(Thread::Current(),
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|                                   gc::kGcCauseInstrumentation,
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|                                   gc::kCollectorTypeInstrumentation);
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|   // We need to suspend mutator threads first.
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|   ScopedSuspendAll ssa(__FUNCTION__);
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|   Runtime::Current()->GetInstrumentation()->UndeoptimizeEverything("test");
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| }
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| 
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| }  // namespace art
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