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/******************************************************************************* |
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/******************************************************************************* |
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* Copyright (c) 2000, 2009 IBM Corporation and others. |
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* Copyright (c) 2000, 2010 IBM Corporation and others. |
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* All rights reserved. This program and the accompanying materials |
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* All rights reserved. This program and the accompanying materials |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* which accompanies this distribution, and is available at |
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* which accompanies this distribution, and is available at |
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import org.eclipse.core.runtime.NullProgressMonitor; |
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import org.eclipse.core.runtime.NullProgressMonitor; |
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import org.eclipse.core.runtime.Status; |
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import org.eclipse.core.runtime.Status; |
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import org.eclipse.jface.util.Util; |
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import org.eclipse.jface.viewers.StyledCellLabelProvider; |
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import org.eclipse.jface.viewers.StyledCellLabelProvider; |
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import org.eclipse.jface.viewers.StyledString; |
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import org.eclipse.jface.viewers.StyledString; |
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* @throws CoreException thrown when the change could not be created |
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* @throws CoreException thrown when the change could not be created |
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*/ |
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*/ |
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public synchronized final Change getChange() throws CoreException { |
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public synchronized final Change getChange() throws CoreException { |
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if (fChange == null) { |
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if (Util.isGtk()) { |
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fChange= createChange(); |
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// workaround for https://bugs.eclipse.org/bugs/show_bug.cgi?id=293995 : |
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// [Widgets] Deadlock while UI thread displaying/computing a change proposal and non-UI thread creating image |
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if (fChange == null) { |
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fChange= createChange(); |
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} |
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} else { |
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synchronized (this) { |
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if (fChange == null) { |
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fChange= createChange(); |
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} |
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} |
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} |
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} |
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return fChange; |
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return fChange; |
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} |
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} |
