naiveproxy/base/profiler/native_stack_sampler.cc
2018-01-29 00:30:36 +08:00

35 lines
997 B
C++

// 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/native_stack_sampler.h"
#include "base/memory/ptr_util.h"
namespace base {
NativeStackSampler::StackBuffer::StackBuffer(size_t buffer_size)
: buffer_(new uintptr_t[(buffer_size + sizeof(uintptr_t) - 1) /
sizeof(uintptr_t)]),
size_(buffer_size) {}
NativeStackSampler::StackBuffer::~StackBuffer() {}
NativeStackSampler::NativeStackSampler() {}
NativeStackSampler::~NativeStackSampler() {}
std::unique_ptr<NativeStackSampler::StackBuffer>
NativeStackSampler::CreateStackBuffer() {
size_t size = GetStackBufferSize();
if (size == 0)
return nullptr;
return std::make_unique<StackBuffer>(size);
}
NativeStackSamplerTestDelegate::~NativeStackSamplerTestDelegate() {}
NativeStackSamplerTestDelegate::NativeStackSamplerTestDelegate() {}
} // namespace base