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Code Issues Wiki Activity

[292271] Protect against race condition due to asynchronously removing the service event listener

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This commit is contained in:
Anton Leherbauer 2009-10-16 07:57:38 +00:00
parent 06b3823732
commit 54d204a985
1 changed files with 10 additions and 1 deletions
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11
dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/internal/ui/disassembly/DisassemblyPart.java
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@ -280,7 +280,7 @@ public abstract class DisassemblyPart extends WorkbenchPart implements IDisassem
private BigInteger fGotoAddressPending= PC_UNKNOWN; private BigInteger fGotoAddressPending= PC_UNKNOWN;
private BigInteger fFocusAddress= PC_UNKNOWN; private BigInteger fFocusAddress= PC_UNKNOWN;
private int fBufferZone; private int fBufferZone;
private IExecutionDMContext fTargetContext; private volatile IExecutionDMContext fTargetContext;
private String fDebugSessionId; private String fDebugSessionId;
private int fTargetFrame; private int fTargetFrame;
private DisassemblyIPAnnotation fPCAnnotation; private DisassemblyIPAnnotation fPCAnnotation;
@ -2478,6 +2478,9 @@ public abstract class DisassemblyPart extends WorkbenchPart implements IDisassem
@DsfServiceEventHandler @DsfServiceEventHandler
public void handleEvent(IExitedDMEvent event) { public void handleEvent(IExitedDMEvent event) {
if (fTargetContext == null) {
return;
}
final IExecutionDMContext context= event.getDMContext(); final IExecutionDMContext context= event.getDMContext();
if (context.equals(fTargetContext) if (context.equals(fTargetContext)
|| DMContexts.isAncestorOf(fTargetContext, context)) { || DMContexts.isAncestorOf(fTargetContext, context)) {
@ -2490,6 +2493,9 @@ public abstract class DisassemblyPart extends WorkbenchPart implements IDisassem
@DsfServiceEventHandler @DsfServiceEventHandler
public void handleEvent(ISuspendedDMEvent event) { public void handleEvent(ISuspendedDMEvent event) {
if (fTargetContext == null) {
return;
}
final IExecutionDMContext context= event.getDMContext(); final IExecutionDMContext context= event.getDMContext();
if (context.equals(fTargetContext) if (context.equals(fTargetContext)
|| DMContexts.isAncestorOf(fTargetContext, context)) { || DMContexts.isAncestorOf(fTargetContext, context)) {
@ -2504,6 +2510,9 @@ public abstract class DisassemblyPart extends WorkbenchPart implements IDisassem
@DsfServiceEventHandler @DsfServiceEventHandler
public void handleEvent(IResumedDMEvent event) { public void handleEvent(IResumedDMEvent event) {
if (fTargetContext == null) {
return;
}
final IExecutionDMContext context= event.getDMContext(); final IExecutionDMContext context= event.getDMContext();
if (context.equals(fTargetContext) if (context.equals(fTargetContext)
|| DMContexts.isAncestorOf(fTargetContext, context)) { || DMContexts.isAncestorOf(fTargetContext, context)) {