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// 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 "content/browser/tracing/file_tracing_provider_impl.h"
#include "base/files/file_path.h"
#include "base/trace_event/trace_event.h"
namespace content {
const char kFileTracingEventCategoryGroup[] = TRACE_DISABLED_BY_DEFAULT("file");
FileTracingProviderImpl::FileTracingProviderImpl() {}
FileTracingProviderImpl::~FileTracingProviderImpl() {}
bool FileTracingProviderImpl::FileTracingCategoryIsEnabled() const {
bool enabled;
TRACE_EVENT_CATEGORY_GROUP_ENABLED(kFileTracingEventCategoryGroup, &enabled);
return enabled;
}
void FileTracingProviderImpl::FileTracingEnable(void* id) {
TRACE_EVENT_NESTABLE_ASYNC_BEGIN0(
kFileTracingEventCategoryGroup, FILE_TRACING_PREFIX, id);
}
void FileTracingProviderImpl::FileTracingDisable(void* id) {
TRACE_EVENT_NESTABLE_ASYNC_END0(
kFileTracingEventCategoryGroup, FILE_TRACING_PREFIX, id);
}
void FileTracingProviderImpl::FileTracingEventBegin(
const char* name, void* id, const base::FilePath& path, int64 size) {
if (size) {
TRACE_EVENT_NESTABLE_ASYNC_BEGIN2(kFileTracingEventCategoryGroup, name, id,
"path", path.AsUTF8Unsafe(), "size", size);
} else {
TRACE_EVENT_NESTABLE_ASYNC_BEGIN1(kFileTracingEventCategoryGroup, name, id,
"path", path.AsUTF8Unsafe());
}
}
void FileTracingProviderImpl::FileTracingEventEnd(
const char* name, void* id, const base::FilePath& path, int64 size) {
if (size) {
TRACE_EVENT_NESTABLE_ASYNC_END2(kFileTracingEventCategoryGroup, name, id,
"path", path.AsUTF8Unsafe(), "size", size);
} else {
TRACE_EVENT_NESTABLE_ASYNC_END1(kFileTracingEventCategoryGroup, name, id,
"path", path.AsUTF8Unsafe());
}
}
} // namespace content
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