You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
35 lines
1.0 KiB
35 lines
1.0 KiB
4 months ago
|
// 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() = default;
|
||
|
|
|
||
|
|
NativeStackSampler::NativeStackSampler() = default;
|
||
|
|
|
||
|
|
NativeStackSampler::~NativeStackSampler() = default;
|
||
|
|
|
||
|
|
std::unique_ptr<NativeStackSampler::StackBuffer>
|
||
|
|
NativeStackSampler::CreateStackBuffer() {
|
||
|
|
size_t size = GetStackBufferSize();
|
||
|
|
if (size == 0)
|
||
|
|
return nullptr;
|
||
|
|
return std::make_unique<StackBuffer>(size);
|
||
|
|
}
|
||
|
|
|
||
|
|
NativeStackSamplerTestDelegate::~NativeStackSamplerTestDelegate() = default;
|
||
|
|
|
||
|
|
NativeStackSamplerTestDelegate::NativeStackSamplerTestDelegate() = default;
|
||
|
|
|
||
|
|
} // namespace base
|