@Override
public void processSessionEvent(@NotNull final SessionEvent event) {
XStackFrame stackFrame = mySession.getCurrentStackFrame();
XDebuggerTree tree = myTreePanel.getTree();
if (event == SessionEvent.BEFORE_RESUME || event == SessionEvent.SETTINGS_CHANGED) {
if (myTreeRestorer != null) {
myTreeRestorer.dispose();
}
myTreeState = XDebuggerTreeState.saveState(tree);
if (event == SessionEvent.BEFORE_RESUME) {
return;
}
}
if (stackFrame != null) {
tree.setSourcePosition(stackFrame.getSourcePosition());
myRootNode.updateWatches(stackFrame.getEvaluator());
if (myTreeState != null) {
myTreeRestorer = myTreeState.restoreState(tree);
}
} else {
tree.setSourcePosition(null);
myRootNode.updateWatches(null);
}
}
@Override
public void computeChildren(@NotNull final XCompositeNode node) {
if (node.isObsolete()) return;
XStackFrame xFrame = getDescriptor().getXStackFrame();
if (xFrame != null) {
xFrame.computeChildren(node);
return;
}
myDebugProcess
.getManagerThread()
.schedule(
new DebuggerContextCommandImpl(
myDebugProcess.getDebuggerContext(), myDescriptor.getFrameProxy().threadProxy()) {
@Override
public Priority getPriority() {
return Priority.NORMAL;
}
@Override
public void threadAction() {
if (node.isObsolete()) return;
XValueChildrenList children = new XValueChildrenList();
buildVariablesThreadAction(getFrameDebuggerContext(), children, node);
node.addChildren(children, true);
}
});
}
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);
}
}
}
protected void customizeInvalidFramePresentation(ColoredTextContainer component) {
super.customizePresentation(component);
}
@Nullable
public XDebuggerEvaluator getEvaluator() {
XStackFrame frame = getSession().getCurrentStackFrame();
return frame == null ? null : frame.getEvaluator();
}
