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// Copyright 2017 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#ifndef COBALT_BROWSER_MEMORY_TRACKER_TOOL_MEMORY_SIZE_BINNER_TOOL_H_
#define COBALT_BROWSER_MEMORY_TRACKER_TOOL_MEMORY_SIZE_BINNER_TOOL_H_
#include <string>
#include "base/compiler_specific.h"
#include "cobalt/browser/memory_tracker/tool/params.h"
#include "cobalt/browser/memory_tracker/tool/tool_impl.h"
namespace cobalt {
namespace browser {
namespace memory_tracker {
// This tool inspects a memory scope and reports on the memory usage.
// The output will be a CSV file printed to stdout representing
// the number of memory allocations for objects. The objects are binned
// according to the size of the memory allocation. Objects within the same
// power of two are binned together. For example 1024 will be binned with 1025.
class MemorySizeBinnerTool : public AbstractTool {
public:
// memory_scope_name represents the memory scope that is to be investigated.
explicit MemorySizeBinnerTool(const std::string& memory_scope_name);
virtual void Run(Params* params) OVERRIDE;
virtual std::string tool_name() const OVERRIDE;
private:
std::string memory_scope_name_;
};
} // namespace memory_tracker
} // namespace browser
} // namespace cobalt
#endif // COBALT_BROWSER_MEMORY_TRACKER_TOOL_MEMORY_SIZE_BINNER_TOOL_H_