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// vars.cpp
/* Copyright 2009 10gen Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects
* for all of the code used other than as permitted herein. If you modify
* file(s) with this exception, you may extend this exception to your
* version of the file(s), but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version. If you
* delete this exception statement from all source files in the program,
* then also delete it in the license file.
*/
#include "mongo/pch.h"
#include "mongo/logger/logger.h"
#include "mongo/util/concurrency/mutex.h"
namespace mongo {
#if defined(_DEBUG)
scoped_lock::PostStaticCheck::PostStaticCheck() {
if ( StaticObserver::_destroyingStatics ) {
cout << "_DEBUG warning trying to lock a mongo::mutex during static shutdown" << endl;
//printStackTrace( cout ); // TODO: re-enable when we're ready to debug
}
}
// intentional leak. otherwise destructor orders can be problematic at termination.
MutexDebugger &mutexDebugger = *(new MutexDebugger());
MutexDebugger::MutexDebugger() :
x( *(new boost::mutex()) ), magic(0x12345678) {
// optional way to debug lock order
/*
a = "a_lock";
b = "b_lock";
*/
}
void MutexDebugger::programEnding() {
using logger::LogSeverity;
if(logger::globalLogDomain()->shouldLog(LogSeverity::Debug(1)) && followers.size()) {
std::cout << followers.size() << " mutexes in program" << endl;
for( map< mid, set<mid> >::iterator i = followers.begin(); i != followers.end(); i++ ) {
cout << i->first;
if( maxNest[i->first] > 1 )
cout << " maxNest:" << maxNest[i->first];
cout << '\n';
for( set<mid>::iterator j = i->second.begin(); j != i->second.end(); j++ )
cout << " " << *j << '\n';
}
cout.flush();
}
}
#endif
}
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