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79 lines
2.5 KiB
79 lines
2.5 KiB
/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2013 - Raw Material Software Ltd.
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Permission is granted to use this software under the terms of either:
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a) the GPL v2 (or any later version)
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b) the Affero GPL v3
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Details of these licenses can be found at: www.gnu.org/licenses
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JUCE is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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------------------------------------------------------------------------------
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To release a closed-source product which uses JUCE, commercial licenses are
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available: visit www.juce.com for more information.
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==============================================================================
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*/
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static SpinLock deletedAtShutdownLock;
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DeletedAtShutdown::DeletedAtShutdown()
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{
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const SpinLock::ScopedLockType sl (deletedAtShutdownLock);
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getObjects().add (this);
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}
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DeletedAtShutdown::~DeletedAtShutdown()
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{
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const SpinLock::ScopedLockType sl (deletedAtShutdownLock);
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getObjects().removeFirstMatchingValue (this);
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}
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void DeletedAtShutdown::deleteAll()
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{
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// make a local copy of the array, so it can't get into a loop if something
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// creates another DeletedAtShutdown object during its destructor.
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Array <DeletedAtShutdown*> localCopy;
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{
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const SpinLock::ScopedLockType sl (deletedAtShutdownLock);
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localCopy = getObjects();
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}
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for (int i = localCopy.size(); --i >= 0;)
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{
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JUCE_TRY
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{
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DeletedAtShutdown* deletee = localCopy.getUnchecked(i);
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// double-check that it's not already been deleted during another object's destructor.
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{
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const SpinLock::ScopedLockType sl (deletedAtShutdownLock);
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if (! getObjects().contains (deletee))
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deletee = nullptr;
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}
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delete deletee;
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}
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JUCE_CATCH_EXCEPTION
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}
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// if no objects got re-created during shutdown, this should have been emptied by their
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// destructors
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jassert (getObjects().size() == 0);
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getObjects().clear(); // just to make sure the array doesn't have any memory still allocated
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}
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Array <DeletedAtShutdown*>& DeletedAtShutdown::getObjects()
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{
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static Array <DeletedAtShutdown*> objects;
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return objects;
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}
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