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[283586] Traditional Rendering are not disposed after Memory Browser is closed or Debug Session is terminated. Additional fixes from Teo (slightly adjusted)

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This commit is contained in:
John Cortell 2010-01-20 19:54:24 +00:00
parent f37fd1ca20
commit 8e3a1169fe
2 changed files with 66 additions and 30 deletions
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6
debug/org.eclipse.cdt.debug.core/src/org/eclipse/cdt/debug/internal/core/CMemoryBlockRetrievalExtension.java
View file

@ -35,6 +35,7 @@ import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.PlatformObject;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.DebugEvent;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.ILaunchConfiguration;
@ -392,7 +393,10 @@ public class CMemoryBlockRetrievalExtension extends PlatformObject implements IM
}
public void dispose() {
// Minimize leaks. See bugzilla 255120
// Fire a terminate event so our hosts can clean up. See 255120 and 283586
DebugPlugin.getDefault().fireDebugEventSet( new DebugEvent[]{new DebugEvent( this, DebugEvent.TERMINATE )});
// Minimize leaks in case we are ourselves are leaked
fDebugTarget = null;
}

90
memory/org.eclipse.cdt.debug.ui.memory.memorybrowser/src/org/eclipse/cdt/debug/ui/memory/memorybrowser/MemoryBrowser.java
View file

@ -24,17 +24,17 @@ import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.SafeRunner;
import org.eclipse.core.runtime.Status;
import org.eclipse.debug.core.DebugEvent;
import org.eclipse.debug.core.DebugException;
import org.eclipse.debug.core.DebugPlugin;
import org.eclipse.debug.core.IDebugEventSetListener;
import org.eclipse.debug.core.ILaunch;
import org.eclipse.debug.core.ILaunchListener;
import org.eclipse.debug.core.model.IDebugTarget;
import org.eclipse.debug.core.model.IMemoryBlock;
import org.eclipse.debug.core.model.IMemoryBlockExtension;
import org.eclipse.debug.core.model.IMemoryBlockRetrieval;
import org.eclipse.debug.core.model.IMemoryBlockRetrievalExtension;
import org.eclipse.debug.core.model.MemoryByte;
import org.eclipse.debug.internal.ui.DebugUIMessages;
import org.eclipse.debug.internal.ui.memory.MemoryRenderingManager;
import org.eclipse.debug.internal.ui.views.memory.MemoryViewUtil;
import org.eclipse.debug.ui.DebugUITools;
@ -92,6 +92,7 @@ import org.eclipse.ui.IWorkbenchActionConstants;
import org.eclipse.ui.IWorkbenchPreferenceConstants;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.part.ViewPart;
import org.eclipse.ui.progress.UIJob;
import org.eclipse.ui.progress.WorkbenchJob;
/**
@ -107,7 +108,7 @@ import org.eclipse.ui.progress.WorkbenchJob;
*/
@SuppressWarnings("restriction")
public class MemoryBrowser extends ViewPart implements IDebugContextListener, ILaunchListener, IMemoryRenderingSite
public class MemoryBrowser extends ViewPart implements IDebugContextListener, IMemoryRenderingSite, IDebugEventSetListener
{
public static final String ID = "org.eclipse.cdt.debug.ui.memory.memorybrowser.MemoryBrowser"; //$NON-NLS-1$
@ -236,7 +237,7 @@ public class MemoryBrowser extends ViewPart implements IDebugContextListener, IL
selection = contextService.getActiveContext();
}
DebugPlugin.getDefault().getLaunchManager().addLaunchListener(this);
DebugPlugin.getDefault().addDebugEventListener(this);
if(selection instanceof StructuredSelection)
handleDebugContextChanged(((StructuredSelection) selection).getFirstElement());
@ -267,7 +268,7 @@ public class MemoryBrowser extends ViewPart implements IDebugContextListener, IL
}
public void dispose() {
DebugPlugin.getDefault().getLaunchManager().removeLaunchListener(this);
DebugPlugin.getDefault().removeDebugEventListener(this);
IDebugContextService contextService =
DebugUITools.getDebugContextManager().getContextService(getSite().getWorkbenchWindow());
if (isBug145635Patched()) {
@ -279,18 +280,18 @@ public class MemoryBrowser extends ViewPart implements IDebugContextListener, IL
super.dispose();
}
public void launchAdded(ILaunch launch) {}
public void launchChanged(ILaunch launch) {}
public void launchRemoved(ILaunch launch) {
// For CDT launch is not adaptable to memory rendering, but the debug targets do.
for (IDebugTarget target : launch.getDebugTargets()) {
IMemoryBlockRetrieval retrieval = ((IMemoryBlockRetrieval) target.getAdapter(IMemoryBlockRetrieval.class));
if(retrieval != null)
releaseTabFolder(retrieval);
/* (non-Javadoc)
* @see org.eclipse.debug.core.IDebugEventSetListener#handleDebugEvents(org.eclipse.debug.core.DebugEvent[])
*/
public void handleDebugEvents(DebugEvent[] events) {
for (DebugEvent event: events) {
Object source = event.getSource();
if (event.getKind() == DebugEvent.TERMINATE && source instanceof IMemoryBlockRetrieval) {
releaseTabFolder(source);
}
}
}
public IMemoryRenderingContainer getContainer(String id) {
return null;
}
@ -344,7 +345,7 @@ public class MemoryBrowser extends ViewPart implements IDebugContextListener, IL
if(((IMemoryBlockExtension) rendering.getMemoryBlock()).supportBaseAddressModification())
((IMemoryBlockExtension) rendering.getMemoryBlock()).setBaseAddress(newBase);
rendering.goToAddress(newBase);
Display.getDefault().asyncExec(new Runnable(){
runOnUIThread(new Runnable(){
public void run()
{
updateLabel(activeFolder.getSelection(), rendering);
@ -432,7 +433,8 @@ public class MemoryBrowser extends ViewPart implements IDebugContextListener, IL
}
IMemoryBlockExtension block = (IMemoryBlockExtension) item.getData(KEY_MEMORY_BLOCK);
try {
block.dispose();
if (block != null)
block.dispose();
} catch (DebugException e) {
MemoryBrowserPlugin.getDefault().getLog().log(new Status(Status.ERROR, MemoryBrowserPlugin.PLUGIN_ID, "Could not dispose memory block", e)); //$NON-NLS-1$
}
@ -546,9 +548,11 @@ public class MemoryBrowser extends ViewPart implements IDebugContextListener, IL
if(context instanceof IAdaptable)
{
IMemoryBlockRetrieval retrieval = ((IMemoryBlockRetrieval) ((IAdaptable) context).getAdapter(IMemoryBlockRetrieval.class));
IAdaptable adaptable = (IAdaptable) context;
IMemoryBlockRetrieval retrieval = ((IMemoryBlockRetrieval) adaptable.getAdapter(IMemoryBlockRetrieval.class));
ILaunch launch = ((ILaunch) adaptable.getAdapter(ILaunch.class));
if(retrieval != null)
if(retrieval != null && launch != null && !launch.isTerminated())
{
fGotoAddressBarControl.setVisible(true);
CTabFolder tabFolder = getTabFolder(retrieval);
@ -678,20 +682,25 @@ public class MemoryBrowser extends ViewPart implements IDebugContextListener, IL
return fContextFolders.put(context, folder);
}
private void releaseTabFolder(Object context)
private void releaseTabFolder(final Object context)
{
final CTabFolder folder = getTabFolder(context);
if(folder != null)
{
for(CTabItem tab : folder.getItems()) {
disposeTab(tab);
}
}
fContextFolders.remove(context);
folder.dispose();
if (fStackLayout.topControl.equals(folder)) {
handleUnsupportedSelection();
Runnable run = new Runnable() {
public void run() {
for(CTabItem tab : folder.getItems()) {
disposeTab(tab);
}
fContextFolders.remove(context);
folder.dispose();
if (fStackLayout.topControl.equals(folder)) {
handleUnsupportedSelection();
}
}
};
runOnUIThread(run);
}
}
@ -769,6 +778,29 @@ public class MemoryBrowser extends ViewPart implements IDebugContextListener, IL
newBlock.dispose();
return address;
}
/**
* Execute runnable on UI thread if the current thread is not an UI thread.
* Otherwise execute it directly.
*
* @param runnable
* the runnable to execute
*/
private void runOnUIThread(final Runnable runnable)
{
if (Display.getCurrent() != null) {
runnable.run();
}
else {
UIJob job = new UIJob("Memory Browser UI Job"){ //$NON-NLS-1$
public IStatus runInUIThread(IProgressMonitor monitor) {
runnable.run();
return Status.OK_STATUS;
}};
job.setSystem(true);
job.schedule();
}
}
}