mirror of
https://github.com/Icinga/icinga2.git
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75 lines
2.6 KiB
C++
75 lines
2.6 KiB
C++
/******************************************************************************
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* Icinga 2 *
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* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
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* *
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* This program is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU General Public License *
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* as published by the Free Software Foundation; either version 2 *
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* of the License, or (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the Free Software Foundation *
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
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******************************************************************************/
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#include "i2-base.h"
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using namespace icinga;
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boost::mutex Object::m_DebugMutex;
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/**
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* Default constructor for the Object class.
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*/
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Object::Object(void)
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: m_LockCount(0)
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{ }
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/**
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* Destructor for the Object class.
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*/
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Object::~Object(void)
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{ }
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/**
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* Returns a reference-counted pointer to this object.
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*
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* @returns A shared_ptr object that points to this object
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* @threadsafety Always.
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*/
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Object::SharedPtrHolder Object::GetSelf(void)
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{
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ObjectLock olock(this);
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return Object::SharedPtrHolder(shared_from_this());
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}
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/**
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* Checks if the calling thread owns the lock on this object or is currently
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* in the constructor or destructor and therefore implicitly owns the lock.
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*
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* @returns True if the calling thread owns the lock, false otherwise.
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*/
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bool Object::OwnsLock(void) const
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{
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boost::mutex::scoped_lock lock(m_DebugMutex);
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if (m_LockCount == 0 || m_LockOwner != boost::this_thread::get_id()) {
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try {
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shared_from_this();
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} catch (const boost::bad_weak_ptr& ex) {
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/* There's no shared_ptr to this object. Either someone created the object
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* directly (e.g. on the stack) or we're in the constructor or destructor. Not holding the lock is ok here. */
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return true;
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}
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return false;
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}
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return true;
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}
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