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/*
* Copyright (C) 2012 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 "entrypoints/entrypoint_utils.h"
#include "mirror/object-inl.h"
namespace art {
extern "C" void art_portable_lock_object_from_code(mirror::Object* obj, Thread* thread)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_)
NO_THREAD_SAFETY_ANALYSIS /* EXCLUSIVE_LOCK_FUNCTION(Monitor::monitor_lock_) */ {
DCHECK(obj != nullptr); // Assumed to have been checked before entry.
obj->MonitorEnter(thread); // May block.
DCHECK(thread->HoldsLock(obj));
// Only possible exception is NPE and is handled before entry.
DCHECK(!thread->IsExceptionPending());
}
extern "C" void art_portable_unlock_object_from_code(mirror::Object* obj, Thread* thread)
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_)
NO_THREAD_SAFETY_ANALYSIS /* UNLOCK_FUNCTION(Monitor::monitor_lock_) */ {
DCHECK(obj != nullptr); // Assumed to have been checked before entry.
// MonitorExit may throw exception.
obj->MonitorExit(thread);
}
} // namespace art
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