/* (non-Javadoc)
* @see org.eclipse.tcf.te.runtime.stepper.interfaces.IStep#execute(org.eclipse.tcf.te.runtime.stepper.interfaces.IStepContext, org.eclipse.tcf.te.runtime.interfaces.properties.IPropertiesContainer, org.eclipse.tcf.te.runtime.stepper.interfaces.IFullQualifiedId, org.eclipse.core.runtime.IProgressMonitor, org.eclipse.tcf.te.runtime.interfaces.callback.ICallback)
*/
@Override
public void execute(
IStepContext context,
IPropertiesContainer data,
IFullQualifiedId fullQualifiedId,
IProgressMonitor monitor,
final ICallback callback) {
IPeerNode peerNode = getActivePeerModelContext(context, data, fullQualifiedId);
if (peerNode != null) {
IRuntimeModel model = ModelManager.getRuntimeModel(peerNode);
final IModelChannelService service =
model != null ? model.getService(IModelChannelService.class) : null;
if (service != null) {
Runnable runnable =
new Runnable() {
@Override
public void run() {
service.openChannel(
new IModelChannelService.DoneOpenChannel() {
@Override
public void doneOpenChannel(Throwable error, IChannel channel) {
callback.done(InitializeModelStep.this, StatusHelper.getStatus(error));
}
});
}
};
Protocol.invokeLater(runnable);
} else {
callback.done(InitializeModelStep.this, Status.OK_STATUS);
}
} else {
callback.done(InitializeModelStep.this, Status.OK_STATUS);
}
}
public void testGetWithManyClients() throws InterruptedException, ExecutionException {
// Check initial state
Assert.assertFalse(fTestCache.isValid());
// Request data from cache
List<Query<Integer>> qList = new ArrayList<Query<Integer>>();
for (int i = 0; i < 10; i++) {
Query<Integer> q = new TestQuery();
q.invoke();
qList.add(q);
}
// Wait until the cache starts data retrieval.
waitForRetrieveRm();
// Check state while waiting for data
Assert.assertFalse(fTestCache.isValid());
// Set the data to the callback
Protocol.invokeLater(
new Runnable() {
public void run() {
fRetrieveRm.setData(1);
fRetrieveRm.done();
}
});
for (Query<Integer> q : qList) {
Assert.assertEquals(1, (int) q.get());
}
// Check final state
assertCacheValidWithData(1);
}
public void testGetWithTwoClients() throws InterruptedException, ExecutionException {
// Check initial state
Assert.assertFalse(fTestCache.isValid());
// Request data from cache
Query<Integer> q1 = new TestQuery();
q1.invoke();
// Request data from cache again
Query<Integer> q2 = new TestQuery();
q2.invoke();
// Wait until the cache starts data retrieval.
waitForRetrieveRm();
// Check state while waiting for data
Assert.assertFalse(fTestCache.isValid());
// Set the data to the callback
Protocol.invokeLater(
new Runnable() {
public void run() {
fRetrieveRm.setData(1);
fRetrieveRm.done();
}
});
Assert.assertEquals(1, (int) q1.get());
Assert.assertEquals(1, (int) q2.get());
// Check final state
assertCacheValidWithData(1);
}
@Override
public void selectionChanged(IWorkbenchPart part, ISelection selection) {
updateAnnotations(part.getSite().getWorkbenchWindow(), (TCFLaunch) null);
if (selection instanceof IStructuredSelection) {
final Object obj = ((IStructuredSelection) selection).getFirstElement();
if (obj instanceof TCFNodeStackFrame && ((TCFNodeStackFrame) obj).isTraceLimit()) {
Protocol.invokeLater(
new Runnable() {
public void run() {
((TCFNodeStackFrame) obj).riseTraceLimit();
}
});
}
}
}
/* (non-Javadoc)
* @see org.eclipse.jface.viewers.ITreeViewerListener#treeExpanded(org.eclipse.jface.viewers.TreeExpansionEvent)
*/
@Override
public void treeExpanded(TreeExpansionEvent event) {
// Get the expanded element
Object element = event.getElement();
if (element instanceof IProcessContextNode) {
final IProcessContextNode node = (IProcessContextNode) element;
// Flag that tells if the node shall be refreshed
boolean needsRefresh = false;
// Get the asynchronous refresh context adapter
final IAsyncRefreshableCtx refreshable =
(IAsyncRefreshableCtx) node.getAdapter(IAsyncRefreshableCtx.class);
Assert.isNotNull(refreshable);
// The node needs to be refreshed if the child list query is not done
if (refreshable.getQueryState(QueryType.CHILD_LIST).equals(QueryState.PENDING)) {
needsRefresh = true;
} else if (refreshable.getQueryState(QueryType.CHILD_LIST).equals(QueryState.DONE)) {
// Our policy is that the current node and it's level 1 children are always
// fully refreshed. The child list query for the current node is not pending,
// so check the children nodes if they need a refresh
for (final IProcessContextNode candidate : node.getChildren(IProcessContextNode.class)) {
// Get the asynchronous refresh context adapter
final IAsyncRefreshableCtx r =
(IAsyncRefreshableCtx) candidate.getAdapter(IAsyncRefreshableCtx.class);
Assert.isNotNull(r);
// If the child list query state is still pending, set the flag and break out of the loop
if (r.getQueryState(QueryType.CHILD_LIST).equals(QueryState.PENDING)) {
needsRefresh = true;
break;
}
}
}
// If the node needs to be refreshed, refresh it now.
if (needsRefresh) {
// Mark the refresh as in progress
refreshable.setQueryState(QueryType.CHILD_LIST, QueryState.IN_PROGRESS);
// Create a new pending operation node and associate it with the refreshable
PendingOperationModelNode pendingNode = new PendingOperationNode();
pendingNode.setParent(node);
refreshable.setPendingOperationNode(pendingNode);
Runnable runnable =
new Runnable() {
@Override
public void run() {
// Trigger a refresh of the view content.
ChangeEvent ev =
new ChangeEvent(node, IContainerModelNode.NOTIFY_CHANGED, null, null);
EventManager.getInstance().fireEvent(ev);
// Get the parent model of the node
IModel model = node.getParent(IModel.class);
Assert.isNotNull(model);
// Don't send change events while refreshing
final boolean changed = node.setChangeEventsEnabled(false);
// Initiate the refresh
model
.getService(IModelRefreshService.class)
.refresh(
node,
new Callback() {
@Override
protected void internalDone(Object caller, IStatus status) {
// Mark the refresh as done
refreshable.setQueryState(QueryType.CHILD_LIST, QueryState.DONE);
// Reset the pending operation node
refreshable.setPendingOperationNode(null);
// Re-enable the change events if they had been enabled before
if (changed) node.setChangeEventsEnabled(true);
// Trigger a refresh of the view content
ChangeEvent event =
new ChangeEvent(
node, IContainerModelNode.NOTIFY_CHANGED, null, null);
EventManager.getInstance().fireEvent(event);
}
});
}
};
Protocol.invokeLater(runnable);
}
}
}
private void updateAnnotations(final IWorkbenchWindow window, final TCFNode node) {
if (disposed) return;
assert Thread.currentThread() == display.getThread();
final WorkbenchWindowInfo win_info = windows.get(window);
if (win_info == null) return;
ITCFAnnotationProvider provider = TCFAnnotationProvider.getAnnotationProvider(node);
if (win_info.provider != provider) {
if (win_info.provider != null) win_info.provider.updateAnnotations(window, null);
win_info.provider = provider;
}
if (win_info.provider != null) {
if (win_info.annotations.size() > 0) {
for (TCFAnnotation a : win_info.annotations) a.dispose();
win_info.annotations.clear();
}
win_info.update_node = node;
win_info.update_task = null;
win_info.provider.updateAnnotations(window, node);
return;
}
if (win_info.update_node == node && win_info.update_task != null && !win_info.update_task.done)
return;
win_info.update_node = node;
win_info.update_task =
new UpdateTask() {
public void run() {
if (win_info.update_task != this) {
/* Selection has changed and another update has started - abort this */
return;
}
if (node == null) {
/* No selection - no annotations */
done(null);
return;
}
if (node.isDisposed()) {
/* Selected node disposed - no annotations */
done(null);
return;
}
TCFNodeExecContext thread = null;
TCFNodeExecContext memory = null;
TCFNodeStackFrame frame = null;
TCFNodeStackFrame last_top_frame = null;
String bp_group = null;
boolean suspended = false;
if (node instanceof TCFNodeStackFrame) {
thread = (TCFNodeExecContext) node.parent;
frame = (TCFNodeStackFrame) node;
// Make sure frame.getFrameNo() is valid
TCFChildrenStackTrace trace = thread.getStackTrace();
if (!trace.validate(this)) return;
} else if (node instanceof TCFNodeExecContext) {
thread = (TCFNodeExecContext) node;
// Make sure frame.getTopFrame() is valid
TCFChildrenStackTrace trace = thread.getStackTrace();
if (!trace.validate(this)) return;
frame = trace.getTopFrame();
}
if (thread != null) {
TCFDataCache<IRunControl.RunControlContext> rc_ctx_cache = thread.getRunContext();
if (!rc_ctx_cache.validate(this)) return;
IRunControl.RunControlContext rc_ctx_data = rc_ctx_cache.getData();
if (rc_ctx_data != null) bp_group = rc_ctx_data.getBPGroup();
TCFDataCache<TCFNodeExecContext> mem_cache = thread.getMemoryNode();
if (!mem_cache.validate(this)) return;
memory = mem_cache.getData();
if (bp_group == null
&& memory != null
&& rc_ctx_data != null
&& rc_ctx_data.hasState()) bp_group = memory.id;
last_top_frame = thread.getLastTopFrame();
TCFDataCache<TCFContextState> state_cache = thread.getState();
if (!state_cache.validate(this)) return;
suspended = state_cache.getData() != null && state_cache.getData().is_suspended;
}
Set<TCFAnnotation> set = new LinkedHashSet<TCFAnnotation>();
if (memory != null) {
TCFLaunch launch = node.launch;
TCFBreakpointsStatus bs = launch.getBreakpointsStatus();
if (bs != null) {
for (String id : bs.getStatusIDs()) {
Map<String, Object> map = bs.getStatus(id);
if (map == null) continue;
String error = (String) map.get(IBreakpoints.STATUS_ERROR);
if (error != null)
addBreakpointErrorAnnotation(set, launch, memory.id, id, error);
Object[] arr = toObjectArray(map.get(IBreakpoints.STATUS_INSTANCES));
if (arr == null) continue;
for (Object o : arr) {
Map<String, Object> m = toObjectMap(o);
String ctx_id = (String) m.get(IBreakpoints.INSTANCE_CONTEXT);
if (ctx_id == null) continue;
if (!ctx_id.equals(node.id) && !ctx_id.equals(bp_group)) continue;
error = (String) m.get(IBreakpoints.INSTANCE_ERROR);
BigInteger addr =
JSON.toBigInteger((Number) m.get(IBreakpoints.INSTANCE_ADDRESS));
ILineNumbers.CodeArea area = null;
ILineNumbers.CodeArea org_area = getBreakpointCodeArea(launch, id);
if (addr != null) {
TCFDataCache<TCFSourceRef> line_cache = memory.getLineInfo(addr);
if (line_cache != null) {
if (!line_cache.validate(this)) return;
TCFSourceRef line_data = line_cache.getData();
if (line_data != null) area = line_data.area;
}
}
if (area == null) area = org_area;
String bp_name = "Breakpoint";
IBreakpoint bp = TCFBreakpointsModel.getBreakpointsModel().getBreakpoint(id);
if (bp != null)
bp_name =
bp.getMarker().getAttribute(TCFBreakpointsModel.ATTR_MESSAGE, bp_name);
if (error != null) {
String location = "";
if (addr != null) location = " at 0x" + addr.toString(16);
if (org_area == null) org_area = area;
TCFAnnotation a =
new TCFAnnotation(
memory.id,
id,
addr,
org_area,
ImageCache.IMG_BREAKPOINT_ERROR,
bp_name + " failed to plant" + location + ": " + error,
TYPE_BP_INSTANCE);
set.add(a);
} else if (area != null && addr != null) {
String location =
" planted at 0x" + addr.toString(16) + ", line " + area.start_line;
TCFAnnotation a =
new TCFAnnotation(
memory.id,
id,
addr,
area,
ImageCache.IMG_BREAKPOINT_INSTALLED,
bp_name + location,
TYPE_BP_INSTANCE);
a.breakpoint = bp;
set.add(a);
if (isLineAdjusted(area, org_area)) {
TCFAnnotation b =
new TCFAnnotation(
memory.id,
id,
null,
org_area,
ImageCache.IMG_BREAKPOINT_WARNING,
"Breakpoint location is adjusted: " + location,
TYPE_BP_INSTANCE);
set.add(b);
}
}
error = (String) m.get(IBreakpoints.INSTANCE_CONDITION_ERROR);
if (error != null) {
TCFAnnotation a =
new TCFAnnotation(
memory.id,
id,
addr,
org_area,
ImageCache.IMG_BREAKPOINT_ERROR,
bp_name + " failed to evaluate condition: " + error,
TYPE_BP_INSTANCE);
set.add(a);
}
}
}
}
}
if (suspended && frame != null && frame.getFrameNo() >= 0) {
TCFDataCache<TCFSourceRef> line_cache = frame.getLineInfo();
if (!line_cache.validate(this)) return;
TCFSourceRef line_data = line_cache.getData();
if (line_data != null && line_data.area != null) {
TCFAnnotation a = null;
String addr_str = "";
TCFDataCache<BigInteger> addr_cache = frame.getAddress();
if (!addr_cache.validate(this)) return;
BigInteger addr_data = addr_cache.getData();
if (addr_data != null) addr_str += ", IP: 0x" + addr_data.toString(16);
TCFDataCache<IStackTrace.StackTraceContext> frame_cache =
frame.getStackTraceContext();
if (!frame_cache.validate(this)) return;
IStackTrace.StackTraceContext frame_data = frame_cache.getData();
if (frame_data != null) {
BigInteger i = JSON.toBigInteger(frame_data.getFrameAddress());
if (i != null) addr_str += ", FP: 0x" + i.toString(16);
}
addr_str += ", line: " + line_data.area.start_line;
if (frame.getFrameNo() == 0) {
a =
new TCFAnnotation(
line_data.context_id,
null,
null,
line_data.area,
ImageCache.IMG_INSTRUCTION_POINTER_TOP,
"Current Instruction Pointer" + addr_str,
TYPE_TOP_FRAME);
} else {
a =
new TCFAnnotation(
line_data.context_id,
null,
null,
line_data.area,
ImageCache.IMG_INSTRUCTION_POINTER,
"Call Stack Frame" + addr_str,
TYPE_STACK_FRAME);
}
set.add(a);
}
}
if (!suspended && last_top_frame != null) {
TCFDataCache<TCFSourceRef> line_cache = last_top_frame.getLineInfo();
if (!line_cache.validate(this)) return;
TCFSourceRef line_data = line_cache.getData();
if (line_data != null && line_data.area != null) {
TCFAnnotation a =
new TCFAnnotation(
line_data.context_id,
null,
null,
line_data.area,
ImageCache.IMG_INSTRUCTION_POINTER,
"Last Instruction Pointer position",
TYPE_STACK_FRAME);
set.add(a);
}
}
done(set);
}
private void done(final Set<TCFAnnotation> res) {
done = true;
final Runnable update_task = this;
displayExec(
new Runnable() {
public void run() {
if (update_task != win_info.update_task) return;
assert win_info.update_node == node;
win_info.update_task = null;
try {
ResourcesPlugin.getWorkspace()
.run(
new IWorkspaceRunnable() {
public void run(IProgressMonitor monitor) throws CoreException {
updateAnnotations(window, node, res);
}
},
null);
} catch (Exception e) {
Activator.log(e);
}
}
});
}
};
Protocol.invokeLater(win_info.update_task);
}