/**
* tests that a breakpoint is hit with multiple inclusion filters set
*
* @throws Exception
*/
public void testMultiInclusiveScopedExceptionHit() throws Exception {
String typeName = "ThrowsNPE";
IJavaExceptionBreakpoint ex =
createExceptionBreakpoint("java.lang.NullPointerException", true, false);
ex.setInclusionFilters(new String[] {"ThrowsNPE", "Breakpoints"});
IJavaThread thread = null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("Did not suspend", thread);
assertEquals("Should have suspended at NPE", ex, thread.getBreakpoints()[0]);
ex.delete();
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* tests the hit count of an exception breakpoint
*
* @throws Exception
*/
public void testHitCountException() throws Exception {
String typeName = "HitCountException";
IJavaExceptionBreakpoint ex =
createExceptionBreakpoint("java.lang.NullPointerException", true, true);
ex.setHitCount(2);
IJavaThread thread = null;
try {
thread = launchToBreakpoint(typeName);
IJavaStackFrame frame = (IJavaStackFrame) thread.getTopStackFrame();
assertEquals("Should have been suspended at linenumber", 35, frame.getLineNumber());
ex.delete();
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/**
* tests that breakpoint suspends on uncaught exceptions
*
* @throws Exception
*/
public void testUncaughtException() throws Exception {
String typeName = "HitCountException";
IJavaExceptionBreakpoint ex =
createExceptionBreakpoint("java.lang.NullPointerException", false, true);
IJavaThread thread = null;
try {
thread = launchToBreakpoint(typeName);
assertNotNull("Breakpoint not hit within timeout period", thread);
IBreakpoint hit = getBreakpoint(thread);
assertNotNull("suspended, but not by breakpoint", hit);
assertEquals("suspended, but not by exception breakpoint", ex, hit);
IJavaStackFrame frame = (IJavaStackFrame) thread.getTopStackFrame();
assertTrue(
"Should have been suspended at line number 35, not " + frame.getLineNumber(),
frame.getLineNumber() == 35);
ex.delete();
} finally {
terminateAndRemove(thread);
removeAllBreakpoints();
}
}
/** @see org.eclipse.debug.core.model.ISuspendResume#isSuspended() */
public boolean isSuspended() {
return fThread.isSuspended();
}
/** @see org.eclipse.debug.core.model.IDebugElement#getLaunch() */
public ILaunch getLaunch() {
return fThread.getLaunch();
}
/** @see org.eclipse.debug.core.model.IDebugElement#getDebugTarget() */
public IDebugTarget getDebugTarget() {
return fThread.getDebugTarget();
}
/** @see org.eclipse.debug.core.model.IDebugElement#getModelIdentifier() */
public String getModelIdentifier() {
return fThread.getModelIdentifier();
}
/**
* Update the information for this thread.
*
* @return <code>true</code> if the contended monitor or the owned monitors changed.
*/
private boolean update() {
boolean changed = false;
synchronized (this) {
if (!fToUpdate) {
return false;
}
try {
// update the contended monitor
IJavaObject contendedMonitor = fThread.getContendedMonitor();
if (contendedMonitor == null) {
changed = fContendedMonitor != null;
fContendedMonitor = null;
} else {
changed =
fContendedMonitor == null || !contendedMonitor.equals(fContendedMonitor.getMonitor());
fContendedMonitor = ThreadMonitorManager.getDefault().getJavaMonitor(contendedMonitor);
}
// update the owned monitors
IJavaObject[] ownedMonitors = fThread.getOwnedMonitors();
if (ownedMonitors == null || ownedMonitors.length == 0) {
// no owned monitor, not much to do
changed = fOwnedMonitors != null && fOwnedMonitors.length != 0;
fOwnedMonitors = new JavaMonitor[0];
} else {
JavaMonitor[] tmp = new JavaMonitor[ownedMonitors.length];
ThreadMonitorManager threadMonitorManager = ThreadMonitorManager.getDefault();
if (changed || fOwnedMonitors.length != ownedMonitors.length) {
// if we know it changed, we can just create the new list.
for (int i = 0; i < ownedMonitors.length; i++) {
tmp[i] = threadMonitorManager.getJavaMonitor(ownedMonitors[i]);
}
changed = true;
} else {
// we need to check in the new list contains the same monitors as the
// previous list
int sameMonitor = 0;
for (int i = 0; i < ownedMonitors.length; i++) {
for (int j = 0; j < fOwnedMonitors.length; j++) {
if (ownedMonitors[i].equals(fOwnedMonitors[i].getMonitor())) {
sameMonitor++;
break;
}
}
tmp[i] = threadMonitorManager.getJavaMonitor(ownedMonitors[i]);
}
changed = sameMonitor != ownedMonitors.length;
}
fOwnedMonitors = tmp;
}
} catch (DebugException e) {
Throwable cause = e.getStatus().getException();
if (!(cause instanceof IncompatibleThreadStateException)) {
// IncompatibleThreadStateException are expected from Sun VMs
// if the thread is not suspended.
// For all other exceptions, null the values.
fContendedMonitor = null;
changed = fOwnedMonitors != null && fOwnedMonitors.length != 0;
fOwnedMonitors = new JavaMonitor[0];
}
} finally {
fToUpdate = false;
}
}
if (changed) {
fireChangeEvent(DebugEvent.CONTENT);
}
return changed;
}
