| /* |
| * Copyright 2017 Google Inc. All Rights Reserved. |
| * |
| * 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 NB_STARBOARD_MEMORY_ALLOCATOR_H_ |
| #define NB_STARBOARD_MEMORY_ALLOCATOR_H_ |
| |
| #include "nb/allocator.h" |
| #include "starboard/configuration.h" |
| #include "starboard/memory.h" |
| |
| namespace nb { |
| |
| // StarboardMemoryAllocator is an allocator that allocates and frees memory |
| // using SbMemoryAllocateAligned() and SbMemoryDeallocate() in |
| // starboard/memory.h. |
| class StarboardMemoryAllocator : public Allocator { |
| public: |
| void* Allocate(std::size_t size) SB_OVERRIDE { return Allocate(size, 1); } |
| |
| void* Allocate(std::size_t size, std::size_t alignment) SB_OVERRIDE { |
| return SbMemoryAllocateAligned(alignment, size); |
| } |
| |
| void* AllocateForAlignment(std::size_t* size, |
| std::size_t alignment) SB_OVERRIDE { |
| return Allocate(*size, alignment); |
| } |
| void Free(void* memory) SB_OVERRIDE { SbMemoryDeallocate(memory); } |
| std::size_t GetCapacity() const SB_OVERRIDE { |
| // Returns 0 here to avoid tracking the allocated memory. |
| return 0; |
| } |
| std::size_t GetAllocated() const SB_OVERRIDE { |
| // Returns 0 here to avoid tracking the allocated memory. |
| return 0; |
| } |
| void PrintAllocations() const SB_OVERRIDE {} |
| }; |
| |
| } // namespace nb |
| |
| #endif // NB_STARBOARD_MEMORY_ALLOCATOR_H_ |