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/*
* Copyright (C) 2014 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 ART_RUNTIME_GC_SPACE_VALGRIND_MALLOC_SPACE_H_
#define ART_RUNTIME_GC_SPACE_VALGRIND_MALLOC_SPACE_H_
#include "malloc_space.h"
#include <valgrind.h>
namespace art {
namespace gc {
namespace space {
// A specialization of DlMallocSpace/RosAllocSpace that places valgrind red zones around
// allocations.
template <typename BaseMallocSpaceType, typename AllocatorType>
class ValgrindMallocSpace FINAL : public BaseMallocSpaceType {
public:
mirror::Object* AllocWithGrowth(Thread* self, size_t num_bytes, size_t* bytes_allocated,
size_t* usable_size) OVERRIDE;
mirror::Object* Alloc(Thread* self, size_t num_bytes, size_t* bytes_allocated,
size_t* usable_size) OVERRIDE;
size_t AllocationSize(mirror::Object* obj, size_t* usable_size) OVERRIDE;
size_t Free(Thread* self, mirror::Object* ptr) OVERRIDE
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
size_t FreeList(Thread* self, size_t num_ptrs, mirror::Object** ptrs) OVERRIDE
SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
void RegisterRecentFree(mirror::Object* ptr) OVERRIDE {
}
ValgrindMallocSpace(const std::string& name, MemMap* mem_map, AllocatorType allocator,
byte* begin, byte* end, byte* limit, size_t growth_limit,
size_t initial_size);
virtual ~ValgrindMallocSpace() {}
private:
DISALLOW_COPY_AND_ASSIGN(ValgrindMallocSpace);
};
} // namespace space
} // namespace gc
} // namespace art
#endif // ART_RUNTIME_GC_SPACE_VALGRIND_MALLOC_SPACE_H_
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