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Code Issues Wiki Activity

Process MIMemoryChangedEvents.

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This commit is contained in:
Alain Magloire 2002-10-19 19:19:26 +00:00
parent 5bd17656da
commit 6211cfdea3
1 changed files with 40 additions and 11 deletions
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51
debug/org.eclipse.cdt.debug.mi.core/src/org/eclipse/cdt/debug/mi/core/cdi/EventManager.java
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@ -23,6 +23,7 @@ import org.eclipse.cdt.debug.mi.core.event.MIFunctionFinishedEvent;
import org.eclipse.cdt.debug.mi.core.event.MIGDBExitEvent;
import org.eclipse.cdt.debug.mi.core.event.MIInferiorExitEvent;
import org.eclipse.cdt.debug.mi.core.event.MILocationReachedEvent;
import org.eclipse.cdt.debug.mi.core.event.MIMemoryChangedEvent;
import org.eclipse.cdt.debug.mi.core.event.MIRegisterChangedEvent;
import org.eclipse.cdt.debug.mi.core.event.MIRunningEvent;
import org.eclipse.cdt.debug.mi.core.event.MISignalEvent;
@ -46,37 +47,52 @@ public class EventManager extends SessionObject implements ICDIEventManager, Obs
public void update(Observable o, Object arg) {
MIEvent miEvent = (MIEvent)arg;
CSession session = getCSession();
ICDIEvent cdiEvent = null;
List cdiList = new ArrayList(1);
if (miEvent instanceof MIStoppedEvent) {
processSuspendedEvent(miEvent);
cdiEvent = new SuspendedEvent(session, miEvent);
cdiList.add(new SuspendedEvent(session, miEvent));
} else if (miEvent instanceof MIRunningEvent) {
cdiEvent = new ResumedEvent(session, (MIRunningEvent)miEvent);
cdiList.add(new ResumedEvent(session, (MIRunningEvent)miEvent));
} else if (miEvent instanceof MIChangedEvent) {
if (miEvent instanceof MIVarChangedEvent) {
MIVarChangedEvent eventChanged = (MIVarChangedEvent)miEvent;
// We will receive a MIVarChangeEvent if the variable is
// no longer in scope in this case fire up a DestroyEvent
if (eventChanged.isInScope()) {
cdiEvent = new ChangedEvent(session, (MIVarChangedEvent)miEvent);
cdiList.add(new ChangedEvent(session, eventChanged));
} else {
cdiEvent = new DestroyedEvent(session, (MIVarChangedEvent)miEvent);
cdiList.add(new DestroyedEvent(session, eventChanged));
}
} else if (miEvent instanceof MIRegisterChangedEvent) {
cdiEvent = new ChangedEvent(session, (MIRegisterChangedEvent)miEvent);
cdiList.add(new ChangedEvent(session, (MIRegisterChangedEvent)miEvent));
} else if (miEvent instanceof MIMemoryChangedEvent) {
// We need to fire an event for all the register blocks
// that may contain the modified addresses.
MemoryManager mgr = (MemoryManager)session.getMemoryManager();
MemoryBlock[] blocks = mgr.listMemoryBlocks();
MIMemoryChangedEvent miMem = (MIMemoryChangedEvent)miEvent;
Long[] addresses = miMem.getAddresses();
for (int i = 0; i < blocks.length; i++) {
if (blocks[i].contains(addresses)) {
cdiList.add(new MemoryChangedEvent(session, blocks[i], miMem));
}
}
}
} else if (miEvent instanceof MIThreadExitEvent) {
cdiEvent = new DestroyedEvent(session,(MIThreadExitEvent)miEvent);
cdiList.add(new DestroyedEvent(session,(MIThreadExitEvent)miEvent));
} else if (miEvent instanceof MIInferiorExitEvent) {
cdiEvent = new ExitedEvent(session, (MIInferiorExitEvent)miEvent);
cdiList.add(new ExitedEvent(session, (MIInferiorExitEvent)miEvent));
} else if (miEvent instanceof MIGDBExitEvent) {
cdiEvent = new DestroyedEvent(session);
cdiList.add(new DestroyedEvent(session));
} else if (miEvent instanceof MIDetachedEvent) {
cdiEvent = new DisconnectedEvent(session);
cdiList.add(new DisconnectedEvent(session));
}
// Fire the event;
if (isEnable) {
fireEvent(cdiEvent);
ICDIEvent[] cdiEvents = (ICDIEvent[])cdiList.toArray(new ICDIEvent[0]);
fireEvent(cdiEvents);
}
}
@ -98,6 +114,14 @@ public class EventManager extends SessionObject implements ICDIEventManager, Obs
list.remove(listener);
}
private void fireEvent(ICDIEvent[] cdiEvents) {
if (cdiEvents != null) {
for (int i = 0; i < cdiEvents.length; i++) {
fireEvent(cdiEvents[i]);
}
}
}
private void fireEvent(ICDIEvent cdiEvent) {
if (cdiEvent != null) {
ICDIEventListener[] listeners =
@ -110,6 +134,8 @@ public class EventManager extends SessionObject implements ICDIEventManager, Obs
/**
* When suspended arrives, reset managers and target.
* Alse the variable and the memory needs to be updated and events
* fired for changes.
*/
void processSuspendedEvent(MIEvent event) {
int threadId = 0;
@ -139,11 +165,14 @@ public class EventManager extends SessionObject implements ICDIEventManager, Obs
}
target.updateState(threadId);
// Update the managers.
VariableManager varMgr = getCSession().getVariableManager();
RegisterManager regMgr = getCSession().getRegisterManager();
MemoryManager memMgr = (MemoryManager)getCSession().getMemoryManager();
try {
varMgr.update();
regMgr.update();
memMgr.update();
} catch (CDIException e) {
//System.out.println(e);
}