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workon Exception.

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This commit is contained in:
Alain Magloire 2004-09-14 14:21:02 +00:00
parent e030d04985
commit da98600ac3
4 changed files with 78 additions and 11 deletions
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50
debug/org.eclipse.cdt.debug.mi.core/cdi/org/eclipse/cdt/debug/mi/core/cdi/BreakpointManager.java
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@ -28,6 +28,7 @@ import org.eclipse.cdt.debug.core.cdi.model.ICDIWatchpoint;
import org.eclipse.cdt.debug.mi.core.MIException;
import org.eclipse.cdt.debug.mi.core.MISession;
import org.eclipse.cdt.debug.mi.core.cdi.model.Breakpoint;
import org.eclipse.cdt.debug.mi.core.cdi.model.Exceptionpoint;
import org.eclipse.cdt.debug.mi.core.cdi.model.Target;
import org.eclipse.cdt.debug.mi.core.cdi.model.Watchpoint;
import org.eclipse.cdt.debug.mi.core.command.CommandFactory;
@ -579,9 +580,56 @@ public class BreakpointManager extends Manager {
return bkpt;
}
Breakpoint[] exceptionBps = new Breakpoint[2];
final int EXCEPTION_THROW_IDX = 0;
final int EXCEPTION_CATCH_IDX = 1;
final static String[] EXCEPTION_FUNCS = new String[] {"__cxa_throw", "__cxa_begin_catch"}; //$NON-NLS-1$ //$NON-NLS-2$
public ICDIExceptionpoint setExceptionpoint(Target target, String clazz, boolean stopOnThrow,
boolean stopOnCatch) throws CDIException {
return null;
if (!stopOnThrow && !stopOnCatch) {
throw new CDIException("Must suspend on throw or catch"); //$NON-NLS-1$
}
MIBreakpoint miBreakpoint = null;
if (stopOnThrow) {
synchronized(exceptionBps) {
int id = EXCEPTION_THROW_IDX;
if (exceptionBps[EXCEPTION_THROW_IDX] == null) {
Location location = new Location(null, EXCEPTION_FUNCS[id], 0);
Breakpoint bp = new Breakpoint(target, ICDIBreakpoint.REGULAR, location, null, null);
setLocationBreakpoint(bp);
exceptionBps[id] = bp;
miBreakpoint = bp.getMIBreakpoint();
}
}
}
if (stopOnCatch) {
synchronized(exceptionBps) {
int id = EXCEPTION_THROW_IDX;
if (exceptionBps[id] == null) {
Location location = new Location(null, EXCEPTION_FUNCS[id], 0);
Breakpoint bp = new Breakpoint(target, ICDIBreakpoint.REGULAR, location, null, null);
setLocationBreakpoint(bp);
exceptionBps[id] = bp;
miBreakpoint = bp.getMIBreakpoint();
}
}
}
Exceptionpoint excp = new Exceptionpoint(target, clazz, stopOnThrow, stopOnCatch);
excp.setMIBreakpoint(miBreakpoint);
List blist = getBreakpointsList(target);
blist.add(excp);
// Fire a created Event.
MISession miSession = target.getMISession();
miSession.fireEvent(new MIBreakpointCreatedEvent(miSession, excp.getMIBreakpoint().getNumber()));
return excp;
}
/**

19
debug/org.eclipse.cdt.debug.mi.core/cdi/org/eclipse/cdt/debug/mi/core/cdi/EventManager.java
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@ -48,6 +48,7 @@ import org.eclipse.cdt.debug.mi.core.command.MIThreadSelect;
import org.eclipse.cdt.debug.mi.core.event.MIBreakpointChangedEvent;
import org.eclipse.cdt.debug.mi.core.event.MIBreakpointCreatedEvent;
import org.eclipse.cdt.debug.mi.core.event.MIBreakpointDeletedEvent;
import org.eclipse.cdt.debug.mi.core.event.MIBreakpointHitEvent;
import org.eclipse.cdt.debug.mi.core.event.MIChangedEvent;
import org.eclipse.cdt.debug.mi.core.event.MICreatedEvent;
import org.eclipse.cdt.debug.mi.core.event.MIDestroyedEvent;
@ -273,6 +274,11 @@ public class EventManager extends SessionObject implements ICDIEventManager, Obs
return false;
}
if (processBreakpointHitEvent(stopped)) {
// Event was consumed, i.e. it was not the right exception.
return false;
}
int threadId = threadId = stopped.getThreadId();
currentTarget.updateState(threadId);
try {
@ -506,6 +512,19 @@ public class EventManager extends SessionObject implements ICDIEventManager, Obs
return false;
}
boolean processBreakpointHitEvent(MIStoppedEvent stopped) {
Session session = (Session)getSession();
if (stopped instanceof MIBreakpointHitEvent) {
MIBreakpointHitEvent bpEvent = (MIBreakpointHitEvent)stopped;
BreakpointManager bpMgr = session.getBreakpointManager();
int bpNo = bpEvent.getNumber();
//if (bpMgr.isExceptionBreakpoint(bpNo)) {
//}
}
return true;
}
/**
* Do any processing of before a running event.
*/

14
debug/org.eclipse.cdt.debug.mi.core/cdi/org/eclipse/cdt/debug/mi/core/cdi/model/Breakpoint.java
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@ -25,7 +25,7 @@ import org.eclipse.cdt.debug.mi.core.output.MIBreakpoint;
*/
public class Breakpoint extends CObject implements ICDILocationBreakpoint {
ICDILocation location;
ICDILocation fLocation;
ICDICondition condition;
MIBreakpoint miBreakpoint;
//BreakpointManager mgr;
@ -37,7 +37,7 @@ public class Breakpoint extends CObject implements ICDILocationBreakpoint {
super(target);
//mgr = m;
type = kind;
location = loc;
fLocation = loc;
condition = cond;
tid = threadId;
enable = true;
@ -57,7 +57,7 @@ public class Breakpoint extends CObject implements ICDILocationBreakpoint {
miBreakpoint = newMIBreakpoint;
// Force the reset to use GDB's values.
condition = null;
location = null;
fLocation = null;
}
public boolean isDeferred() {
@ -148,18 +148,18 @@ public class Breakpoint extends CObject implements ICDILocationBreakpoint {
* @see org.eclipse.cdt.debug.core.cdi.ICDILocationBreakpoint#getLocation()
*/
public ICDILocation getLocation() throws CDIException {
if (location == null) {
if (fLocation == null) {
if (miBreakpoint != null) {
location = new Location (miBreakpoint.getFile(),
fLocation = new Location (miBreakpoint.getFile(),
miBreakpoint.getFunction(),
miBreakpoint.getLine(),
miBreakpoint.getAddress());
}
}
return location;
return fLocation;
}
public void setLocation(ICDILocation loc) {
location = loc;
fLocation = loc;
}
}

4
debug/org.eclipse.cdt.debug.mi.core/cdi/org/eclipse/cdt/debug/mi/core/cdi/model/Exceptionpoint.java
View file

@ -26,9 +26,9 @@ public class Exceptionpoint extends Breakpoint implements ICDIExceptionpoint {
/**
*/
public Exceptionpoint(Target target, String name, boolean stopOnThrow, boolean stopOnCatch) {
public Exceptionpoint(Target target, String clazz, boolean stopOnThrow, boolean stopOnCatch) {
super(target, ICDIBreakpoint.REGULAR, null, null, null);
fClazz = name;
fClazz = clazz;
fStopOnThrow = stopOnThrow;
fStopOnCatch = stopOnCatch;
}