| // Copyright 2015 The Chromium 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 "base/profiler/stack_sampler.h" |
| |
| #include "base/memory/ptr_util.h" |
| |
| namespace base { |
| |
| constexpr size_t StackSampler::StackBuffer::kPlatformStackAlignment; |
| |
| StackSampler::StackBuffer::StackBuffer(size_t buffer_size) |
| : buffer_(new uint8_t[buffer_size + kPlatformStackAlignment - 1]), |
| size_(buffer_size) {} |
| |
| StackSampler::StackBuffer::~StackBuffer() = default; |
| |
| StackSampler::StackSampler() = default; |
| |
| StackSampler::~StackSampler() = default; |
| |
| std::unique_ptr<StackSampler::StackBuffer> StackSampler::CreateStackBuffer() { |
| size_t size = GetStackBufferSize(); |
| if (size == 0) |
| return nullptr; |
| return std::make_unique<StackBuffer>(size); |
| } |
| |
| StackSamplerTestDelegate::~StackSamplerTestDelegate() = default; |
| |
| StackSamplerTestDelegate::StackSamplerTestDelegate() = default; |
| |
| } // namespace base |