| // Copyright 2016 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "src/base/accounting-allocator.h" |
| |
| #include <cstdlib> |
| |
| #if V8_LIBC_BIONIC |
| #include <malloc.h> // NOLINT |
| #endif |
| |
| namespace v8 { |
| namespace base { |
| |
| void* AccountingAllocator::Allocate(size_t bytes) { |
| void* memory = malloc(bytes); |
| if (memory) NoBarrier_AtomicIncrement(¤t_memory_usage_, bytes); |
| return memory; |
| } |
| |
| void AccountingAllocator::Free(void* memory, size_t bytes) { |
| free(memory); |
| NoBarrier_AtomicIncrement(¤t_memory_usage_, |
| -static_cast<AtomicWord>(bytes)); |
| } |
| |
| size_t AccountingAllocator::GetCurrentMemoryUsage() const { |
| return NoBarrier_Load(¤t_memory_usage_); |
| } |
| |
| } // namespace base |
| } // namespace v8 |