/* * 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_MEMORY_TOOL_MALLOC_SPACE_H_ #define ART_RUNTIME_GC_SPACE_MEMORY_TOOL_MALLOC_SPACE_H_ #include "malloc_space.h" namespace art { namespace gc { namespace space { // A specialization of DlMallocSpace/RosAllocSpace that places memory tool red // zones around allocations. template <typename BaseMallocSpaceType, size_t kMemoryToolRedZoneBytes, bool kAdjustForRedzoneInAllocSize, bool kUseObjSizeForUsable> class MemoryToolMallocSpace FINAL : public BaseMallocSpaceType { public: mirror::Object* AllocWithGrowth(Thread* self, size_t num_bytes, size_t* bytes_allocated, size_t* usable_size, size_t* bytes_tl_bulk_allocated) OVERRIDE; mirror::Object* Alloc(Thread* self, size_t num_bytes, size_t* bytes_allocated, size_t* usable_size, size_t* bytes_tl_bulk_allocated) OVERRIDE; mirror::Object* AllocThreadUnsafe(Thread* self, size_t num_bytes, size_t* bytes_allocated, size_t* usable_size, size_t* bytes_tl_bulk_allocated) OVERRIDE REQUIRES(Locks::mutator_lock_); size_t AllocationSize(mirror::Object* obj, size_t* usable_size) OVERRIDE; size_t Free(Thread* self, mirror::Object* ptr) OVERRIDE SHARED_REQUIRES(Locks::mutator_lock_); size_t FreeList(Thread* self, size_t num_ptrs, mirror::Object** ptrs) OVERRIDE SHARED_REQUIRES(Locks::mutator_lock_); void RegisterRecentFree(mirror::Object* ptr ATTRIBUTE_UNUSED) OVERRIDE {} size_t MaxBytesBulkAllocatedFor(size_t num_bytes) OVERRIDE; template <typename... Params> MemoryToolMallocSpace(MemMap* mem_map, size_t initial_size, Params... params); virtual ~MemoryToolMallocSpace() {} private: DISALLOW_COPY_AND_ASSIGN(MemoryToolMallocSpace); }; } // namespace space } // namespace gc } // namespace art #endif // ART_RUNTIME_GC_SPACE_MEMORY_TOOL_MALLOC_SPACE_H_