/usr/include/mongo/scripting/v8_profiler.h is in mongodb-dev 1:2.4.9-1ubuntu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | /* Copyright 2013 10gen Inc.
*
* 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.
*/
#pragma once
#include <v8.h>
#include <v8-profiler.h>
#include <map>
#include "mongo/base/string_data.h"
#include "mongo/db/jsobj.h"
namespace mongo {
/** Collect CPU Profiling data from v8. */
class V8CpuProfiler {
public:
/** Start the CPU profiler */
void start(const StringData name);
/** Stop the CPU profiler */
void stop(const StringData name);
/** Get the current cpu profile */
const BSONArray fetch(const StringData name);
private:
void traverseDepthFirst(const v8::CpuProfileNode* cpuProfileNode,
BSONArrayBuilder& arrayBuilder);
typedef std::map<std::string, const v8::CpuProfile*> CpuProfileMap;
CpuProfileMap _cpuProfiles;
};
}
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