private void doSetInitialBreakpointsAndResume(@NotNull final IsolateRef isolateRef) {
final Set<XLineBreakpoint<XBreakpointProperties>> xBreakpoints =
myBreakpointHandler.getXBreakpoints();
if (xBreakpoints.isEmpty()) {
myIsolatesInfo.setBreakpointsSet(isolateRef);
checkInitialResume(isolateRef);
return;
}
final AtomicInteger counter = new AtomicInteger(xBreakpoints.size());
for (final XLineBreakpoint<XBreakpointProperties> xBreakpoint : xBreakpoints) {
addBreakpoint(
isolateRef.getId(),
xBreakpoint.getSourcePosition(),
new VmServiceConsumers.BreakpointConsumerWrapper() {
@Override
void sourcePositionNotApplicable() {
checkDone();
}
@Override
public void received(Breakpoint vmBreakpoint) {
myBreakpointHandler.vmBreakpointAdded(xBreakpoint, isolateRef.getId(), vmBreakpoint);
checkDone();
}
@Override
public void onError(RPCError error) {
myBreakpointHandler.breakpointFailed(xBreakpoint);
checkDone();
}
private void checkDone() {
if (counter.decrementAndGet() == 0) {
myIsolatesInfo.setBreakpointsSet(isolateRef);
checkInitialResume(isolateRef);
}
}
});
}
}
@Override
public void received(@NotNull final String streamId, @NotNull final Event event) {
switch (event.getKind()) {
case BreakpointAdded:
// TODO Respond to breakpoints added by the observatory.
// myBreakpointHandler.vmBreakpointAdded(null, event.getIsolate().getId(),
// event.getBreakpoint());
break;
case BreakpointRemoved:
break;
case BreakpointResolved:
myBreakpointHandler.breakpointResolved(event.getBreakpoint());
break;
case Extension:
break;
case GC:
break;
case Inspect:
break;
case IsolateExit:
myDebugProcess.isolateExit(event.getIsolate());
break;
case IsolateRunnable:
break;
case IsolateStart:
break;
case IsolateUpdate:
break;
case None:
break;
case PauseBreakpoint:
case PauseException:
case PauseInterrupted:
myDebugProcess.isolateSuspended(event.getIsolate());
ApplicationManager.getApplication()
.executeOnPooledThread(
() -> {
final ElementList<Breakpoint> breakpoints =
event.getKind() == EventKind.PauseBreakpoint
? event.getPauseBreakpoints()
: null;
final InstanceRef exception =
event.getKind() == EventKind.PauseException ? event.getException() : null;
onIsolatePaused(
event.getIsolate(),
breakpoints,
exception,
event.getTopFrame(),
event.getAtAsyncSuspension());
});
break;
case PausePostRequest:
// We get this event after an isolate reload call, when pause after reload has been
// requested.
// TODO: Set current breakpoints; resume the isolate.
myDebugProcess.getVmServiceWrapper().resumeIsolate(event.getIsolate().getId(), null);
break;
case PauseExit:
break;
case PauseStart:
myDebugProcess.getVmServiceWrapper().handleIsolate(event.getIsolate(), true);
break;
case Resume:
myDebugProcess.isolateResumed(event.getIsolate());
break;
case ServiceExtensionAdded:
break;
case VMUpdate:
break;
case WriteEvent:
myDebugProcess.handleWriteEvent(event.getBytes());
break;
case Unknown:
break;
}
}
void onIsolatePaused(
@NotNull final IsolateRef isolateRef,
@Nullable final ElementList<Breakpoint> vmBreakpoints,
@Nullable final InstanceRef exception,
@Nullable final Frame vmTopFrame,
boolean atAsyncSuspension) {
if (vmTopFrame == null) {
myDebugProcess.getSession().positionReached(new XSuspendContext() {});
return;
}
final DartVmServiceSuspendContext suspendContext =
new DartVmServiceSuspendContext(
myDebugProcess, isolateRef, vmTopFrame, exception, atAsyncSuspension);
final XStackFrame xTopFrame = suspendContext.getActiveExecutionStack().getTopFrame();
final XSourcePosition sourcePosition = xTopFrame == null ? null : xTopFrame.getSourcePosition();
if (vmBreakpoints == null || vmBreakpoints.isEmpty()) {
final StepOption latestStep = myDebugProcess.getVmServiceWrapper().getLatestStep();
if (latestStep == StepOption.Over
&& equalSourcePositions(myLatestSourcePosition, sourcePosition)) {
// continue stepping to change current line
myDebugProcess.getVmServiceWrapper().resumeIsolate(isolateRef.getId(), latestStep);
} else {
myLatestSourcePosition = sourcePosition;
myDebugProcess.getSession().positionReached(suspendContext);
}
} else {
if (vmBreakpoints.size() > 1) {
// Shouldn't happen. IDE doesn't allow to set 2 breakpoints on one line.
LOG.error(vmBreakpoints.size() + " breakpoints hit in one shot.");
}
// Remove any temporary (run to cursor) breakpoints.
myBreakpointHandler.removeTemporaryBreakpoints(isolateRef.getId());
final XLineBreakpoint<XBreakpointProperties> xBreakpoint =
myBreakpointHandler.getXBreakpoint(vmBreakpoints.get(0));
if (xBreakpoint == null) {
// breakpoint could be set in the Observatory
myLatestSourcePosition = sourcePosition;
myDebugProcess.getSession().positionReached(suspendContext);
return;
}
if ("false"
.equals(
evaluateExpression(
isolateRef.getId(), vmTopFrame, xBreakpoint.getConditionExpression()))) {
myDebugProcess.getVmServiceWrapper().resumeIsolate(isolateRef.getId(), null);
return;
}
myLatestSourcePosition = sourcePosition;
final String logExpression =
evaluateExpression(isolateRef.getId(), vmTopFrame, xBreakpoint.getLogExpressionObject());
final boolean suspend =
myDebugProcess.getSession().breakpointReached(xBreakpoint, logExpression, suspendContext);
if (!suspend) {
myDebugProcess.getVmServiceWrapper().resumeIsolate(isolateRef.getId(), null);
}
}
}
