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/*
* Copyright (C) 2010 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.
*/
#ifndef _DALVIK_ALLOC_WRITEBARRIER
#define _DALVIK_ALLOC_WRITEBARRIER
/*
* Note writes to the heap. These functions must be called if a field
* of an Object in the heap changes, and before any GC safe-point. The
* call is not needed if NULL is stored in the field.
*/
/*
* The address within the Object has been written, and perhaps changed.
*/
INLINE void dvmWriteBarrierField(const Object *obj, void *addr)
{
dvmMarkCard(obj);
}
/*
* All of the Object may have changed.
*/
INLINE void dvmWriteBarrierObject(const Object *obj)
{
dvmMarkCard(obj);
}
/*
* Some or perhaps all of the array indexes in the Array, greater than
* or equal to start and strictly less than end, have been written,
* and perhaps changed.
*/
INLINE void dvmWriteBarrierArray(const ArrayObject *obj,
size_t start, size_t end)
{
dvmMarkCard((Object *)obj);
}
#endif /* _DALVIK_ALLOC_WRITEBARRIER */
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