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// processinfo.h
/* Copyright 2009 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 <sys/types.h>
#include <string>
#ifndef _WIN32
#include <unistd.h>
#else
typedef int pid_t;
int getpid();
#endif
namespace mongo {
class BSONObjBuilder;
class ProcessInfo {
public:
ProcessInfo( pid_t pid = getpid() );
~ProcessInfo();
/**
* @return mbytes
*/
int getVirtualMemorySize();
/**
* @return mbytes
*/
int getResidentSize();
/**
* Append platform-specific data to obj
*/
void getExtraInfo(BSONObjBuilder& info);
bool supported();
static bool blockCheckSupported();
static bool blockInMemory( char * start );
private:
pid_t _pid;
};
void writePidFile( const std::string& path );
void printMemInfo( const char * whereContextStr = 0 );
}
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