1/* 2 * Copyright (C) 2014 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#ifndef ART_RUNTIME_ENTRYPOINTS_QUICK_QUICK_ALLOC_ENTRYPOINTS_H_ 18#define ART_RUNTIME_ENTRYPOINTS_QUICK_QUICK_ALLOC_ENTRYPOINTS_H_ 19 20#include "base/mutex.h" 21#include "gc/allocator_type.h" 22#include "quick_entrypoints.h" 23 24namespace art { 25 26void ResetQuickAllocEntryPoints(QuickEntryPoints* qpoints); 27 28// Runtime shutdown lock is necessary to prevent races in thread initialization. When the thread is 29// starting it doesn't hold the mutator lock until after it has been added to the thread list. 30// However, Thread::Init is guarded by the runtime shutdown lock, so we can prevent these races by 31// holding the runtime shutdown lock and the mutator lock when we update the entrypoints. 32 33void SetQuickAllocEntryPointsAllocator(gc::AllocatorType allocator) 34 REQUIRES(Locks::mutator_lock_, Locks::runtime_shutdown_lock_); 35 36void SetQuickAllocEntryPointsInstrumented(bool instrumented) 37 REQUIRES(Locks::mutator_lock_, Locks::runtime_shutdown_lock_); 38 39} // namespace art 40 41#endif // ART_RUNTIME_ENTRYPOINTS_QUICK_QUICK_ALLOC_ENTRYPOINTS_H_ 42