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_GC_SPACE_VALGRIND_MALLOC_SPACE_H_ 18 #define ART_RUNTIME_GC_SPACE_VALGRIND_MALLOC_SPACE_H_ 19 20 #include "malloc_space.h" 21 22 #include <valgrind.h> 23 24 namespace art { 25 namespace gc { 26 namespace space { 27 28 // A specialization of DlMallocSpace/RosAllocSpace that places valgrind red zones around 29 // allocations. 30 template <typename BaseMallocSpaceType, typename AllocatorType> 31 class ValgrindMallocSpace FINAL : public BaseMallocSpaceType { 32 public: 33 mirror::Object* AllocWithGrowth(Thread* self, size_t num_bytes, size_t* bytes_allocated, 34 size_t* usable_size) OVERRIDE; 35 mirror::Object* Alloc(Thread* self, size_t num_bytes, size_t* bytes_allocated, 36 size_t* usable_size) OVERRIDE; 37 38 size_t AllocationSize(mirror::Object* obj, size_t* usable_size) OVERRIDE; 39 40 size_t Free(Thread* self, mirror::Object* ptr) OVERRIDE 41 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 42 43 size_t FreeList(Thread* self, size_t num_ptrs, mirror::Object** ptrs) OVERRIDE 44 SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); 45 46 void RegisterRecentFree(mirror::Object* ptr) OVERRIDE { 47 } 48 49 ValgrindMallocSpace(const std::string& name, MemMap* mem_map, AllocatorType allocator, 50 byte* begin, byte* end, byte* limit, size_t growth_limit, 51 size_t initial_size, bool can_move_objects, size_t starting_size); 52 virtual ~ValgrindMallocSpace() {} 53 54 private: 55 DISALLOW_COPY_AND_ASSIGN(ValgrindMallocSpace); 56 }; 57 58 } // namespace space 59 } // namespace gc 60 } // namespace art 61 62 #endif // ART_RUNTIME_GC_SPACE_VALGRIND_MALLOC_SPACE_H_ 63
