/**
* Performs the actual count retrieval and calculation.
*
* @param rm Request monitor to complete with data.
*/
private void doGetCount(final DataRequestMonitor<Integer> rm) {
// Array to store counts retrieved asynchronously
final int[] counts = new int[fDataGenerators.length];
// Counting request monitor is called once all data is retrieved.
final CountingRequestMonitor crm =
new CountingRequestMonitor(fExecutor, rm) {
@Override
protected void handleSuccess() {
// Pick the highest count value.
Arrays.sort(counts, 0, counts.length - 1);
int maxCount = counts[counts.length - 1];
rm.setData(maxCount);
rm.done();
};
};
// Each call to data generator fills in one value in array.
for (int i = 0; i < fDataGenerators.length; i++) {
final int finalI = i;
fDataGenerators[i].getCount(
new DataRequestMonitor<Integer>(ImmediateExecutor.getInstance(), crm) {
@Override
protected void handleSuccess() {
counts[finalI] = getData();
crm.done();
}
});
}
crm.setDoneCount(fDataGenerators.length);
}
/** Start executing the program. */
@Execute
public void stepStartExecution(final RequestMonitor rm) {
if (fBackend.getSessionType() != SessionType.CORE) {
// Overwrite the program name to use the binary name that was specified.
// This is important for multi-process
// Bug 342351
fAttributes.put(ICDTLaunchConfigurationConstants.ATTR_PROGRAM_NAME, fBinaryName);
fProcService.start(
getContainerContext(),
fAttributes,
new DataRequestMonitor<IContainerDMContext>(ImmediateExecutor.getInstance(), rm) {
@Override
protected void handleSuccess() {
assert getData() instanceof IMIContainerDMContext;
// Set the container that we created
setContainerContext(
DMContexts.getAncestorOfType(getData(), IMIContainerDMContext.class));
fDataRequestMonitor.setData(getContainerContext());
// Don't call fDataRequestMonitor.done(), the sequence will
// automatically do that when it completes;
rm.done();
}
});
} else {
fDataRequestMonitor.setData(getContainerContext());
rm.done();
}
}
/** Specify the arguments to the program that will be run. */
@Execute
public void stepSetArguments(RequestMonitor rm) {
try {
String args = fBackend.getProgramArguments();
if (args != null) {
String[] argArray =
args.replaceAll("\n", " ").split(" "); // $NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
fCommandControl.queueCommand(
fCommandFactory.createMIGDBSetArgs(getContainerContext(), argArray),
new DataRequestMonitor<MIInfo>(ImmediateExecutor.getInstance(), rm));
} else {
rm.done();
}
} catch (CoreException e) {
rm.setStatus(
new Status(
IStatus.ERROR,
GdbPlugin.PLUGIN_ID,
IDsfStatusConstants.REQUEST_FAILED,
"Cannot get inferior arguments",
e)); //$NON-NLS-1$
rm.done();
}
}
/**
* Performs the actual value retrieval and calculation.
*
* @param rm Request monitor to complete with data.
*/
private void doGetValue(int index, final DataRequestMonitor<Integer> rm) {
// Array to store counts retrieved asynchronously
final int[] values = new int[fDataGenerators.length];
// Counting request monitor is called once all data is retrieved.
final CountingRequestMonitor crm =
new CountingRequestMonitor(fExecutor, rm) {
@Override
protected void handleSuccess() {
// Sum up values in array.
int sum = 0;
for (int value : values) {
sum += value;
}
rm.setData(sum);
rm.done();
};
};
// Each call to data generator fills in one value in array.
for (int i = 0; i < fDataGenerators.length; i++) {
final int finalI = i;
fDataGenerators[i].getValue(
index,
new DataRequestMonitor<Integer>(ImmediateExecutor.getInstance(), crm) {
@Override
protected void handleSuccess() {
values[finalI] = getData();
crm.done();
}
});
}
crm.setDoneCount(fDataGenerators.length);
}
/**
* This method initializes this service.
*
* @param requestMonitor The request monitor indicating the operation is finished
*/
@Override
public void initialize(final RequestMonitor requestMonitor) {
super.initialize(
new RequestMonitor(ImmediateExecutor.getInstance(), requestMonitor) {
@Override
protected void handleSuccess() {
doInitialize(requestMonitor);
}
});
}
/**
* The entry point for the example.
*
* @param args Program arguments.
*/
public static void main(String[] args) {
// Create the shell to hold the viewer.
Display display = new Display();
Shell shell = new Shell(display, SWT.SHELL_TRIM);
shell.setLayout(new GridLayout());
GridData data = new GridData(GridData.FILL_BOTH);
shell.setLayoutData(data);
Font font = new Font(display, "Courier", 10, SWT.NORMAL);
// Create the table viewer.
TableViewer tableViewer = new TableViewer(shell, SWT.BORDER);
tableViewer.getControl().setLayoutData(data);
// Create the data generator.
// #ifdef exercises
// TODO Exercise 5 - Use the DataGeneratorWithExecutor() instead.
final IDataGenerator generator = new DataGeneratorWithThread();
// #else
// # final IDataGenerator generator = new DataGeneratorWithExecutor();
// #endif
// Create the content provider which will populate the viewer.
SyncDataViewer contentProvider = new SyncDataViewer(tableViewer, generator);
tableViewer.setContentProvider(contentProvider);
tableViewer.setInput(new Object());
// Open the shell and service the display dispatch loop until user
// closes the shell.
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch()) display.sleep();
}
// The IDataGenerator.shutdown() method is asynchronous, this requires
// using a query again in order to wait for its completion.
Query<Object> shutdownQuery =
new Query<Object>() {
@Override
protected void execute(DataRequestMonitor<Object> rm) {
generator.shutdown(rm);
}
};
ImmediateExecutor.getInstance().execute(shutdownQuery);
try {
shutdownQuery.get();
} catch (Exception e) {
}
// Shut down the display.
font.dispose();
display.dispose();
}
/**
* If we are dealing with a remote debugging session, connect to the target.
*
* @since 4.0
*/
@Execute
public void stepRemoteConnection(RequestMonitor rm) {
// If we are dealing with a non-attach remote session, it is now time to connect
// to the remote side. Note that this is the 'target remote' case
// and not the 'target extended-remote' case (remote attach session)
// This step is actually global for GDB. However, we have to do it after
// we have specified the executable, so we have to do it here.
// It is safe to do it here because a 'target remote' does not support
// multi-process so this step will not be executed more than once.
if (fBackend.getSessionType() == SessionType.REMOTE && !fBackend.getIsAttachSession()) {
boolean isTcpConnection =
CDebugUtils.getAttribute(
fAttributes, IGDBLaunchConfigurationConstants.ATTR_REMOTE_TCP, false);
if (isTcpConnection) {
String remoteTcpHost =
CDebugUtils.getAttribute(
fAttributes, IGDBLaunchConfigurationConstants.ATTR_HOST, INVALID);
String remoteTcpPort =
CDebugUtils.getAttribute(
fAttributes, IGDBLaunchConfigurationConstants.ATTR_PORT, INVALID);
fCommandControl.queueCommand(
fCommandFactory.createMITargetSelect(
fCommandControl.getContext(), remoteTcpHost, remoteTcpPort, false),
new DataRequestMonitor<MIInfo>(ImmediateExecutor.getInstance(), rm));
} else {
String serialDevice =
CDebugUtils.getAttribute(
fAttributes, IGDBLaunchConfigurationConstants.ATTR_DEV, INVALID);
fCommandControl.queueCommand(
fCommandFactory.createMITargetSelect(fCommandControl.getContext(), serialDevice, false),
new DataRequestMonitor<MIInfo>(ImmediateExecutor.getInstance(), rm));
}
} else {
rm.done();
}
}
@Override
protected void doExecute(IRegisters service, final DataRequestMonitor<IRegisterDMData> rm) {
service.getRegisterData(
fDmc,
new DataRequestMonitor<IRegisterDMData>(ImmediateExecutor.getInstance(), rm) {
@Override
protected void handleSuccess() {
/*
* All good set return value.
*/
rm.setData(getData());
rm.done();
}
});
}
/** Specify the executable file to be debugged and read the symbol table. */
@Execute
public void stepSetExecutable(RequestMonitor rm) {
boolean noFileCommand =
CDebugUtils.getAttribute(
fAttributes,
IGDBLaunchConfigurationConstants.ATTR_DEBUGGER_USE_SOLIB_SYMBOLS_FOR_APP,
IGDBLaunchConfigurationConstants.DEBUGGER_USE_SOLIB_SYMBOLS_FOR_APP_DEFAULT);
if (!noFileCommand && fBinaryName != null && fBinaryName.length() > 0) {
fCommandControl.queueCommand(
fCommandFactory.createMIFileExecAndSymbols(getContainerContext(), fBinaryName),
new DataRequestMonitor<MIInfo>(ImmediateExecutor.getInstance(), rm));
} else {
rm.done();
}
}
@Override
protected void doExecute(IRegisters service, final DataRequestMonitor<Object> rm) {
// Write the bit field using the mnemonic style.
service.writeBitField(
fDmc,
fMnemonic,
new DataRequestMonitor<IBitFieldDMData>(ImmediateExecutor.getInstance(), rm) {
@Override
protected void handleSuccess() {
/*
* All good set return value.
*/
rm.setData(new Object());
rm.done();
}
});
}
@Override
protected void doExecute(IRegisters service, final DataRequestMonitor<String> rm) {
/*
* Convert to the proper formatting DMC then go get the formatted
* value.
*/
FormattedValueDMContext formDmc = service.getFormattedValueContext(fDmc, fFormatId);
service.getFormattedExpressionValue(
formDmc,
new DataRequestMonitor<FormattedValueDMData>(ImmediateExecutor.getInstance(), rm) {
@Override
protected void handleSuccess() {
/*
* All good set return value.
*/
rm.setData(getData().getFormattedValue());
rm.done();
}
});
}
public Object[] getElements(Object inputElement) {
// Create the query object for reading data count.
Query<Integer> countQuery =
new Query<Integer>() {
@Override
protected void execute(DataRequestMonitor<Integer> rm) {
fDataGenerator.getCount(rm);
}
};
// Submit the query to be executed. A query implements a runnable
// interface and it has to be executed in order to do its work.
ImmediateExecutor.getInstance().execute(countQuery);
int count = 0;
// Block until the query completes, which will happen when the request
// monitor of the execute() method is marked done.
try {
count = countQuery.get();
} catch (Exception e) {
// InterruptedException and ExecutionException can be thrown here.
// ExecutionException containing a CoreException will be thrown
// if an error status is set to the Query's request monitor.
return new Object[0];
}
final int finalCount = count;
Query<List<Integer>> valueQuery =
new Query<List<Integer>>() {
@Override
protected void execute(final DataRequestMonitor<List<Integer>> rm) {
final Integer[] retVal = new Integer[finalCount];
final CountingRequestMonitor crm =
new CountingRequestMonitor(ImmediateExecutor.getInstance(), rm) {
@Override
protected void handleSuccess() {
rm.setData(Arrays.asList(retVal));
rm.done();
};
};
for (int i = 0; i < finalCount; i++) {
final int finalI = i;
fDataGenerator.getValue(
i,
new DataRequestMonitor<Integer>(ImmediateExecutor.getInstance(), crm) {
@Override
protected void handleSuccess() {
retVal[finalI] = getData();
crm.done();
}
});
}
crm.setDoneCount(finalCount);
}
};
ImmediateExecutor.getInstance().execute(valueQuery);
try {
return valueQuery.get().toArray(new Integer[0]);
} catch (Exception e) {
}
return new Object[0];
}
@Override
protected void updatePropertiesInSessionThread(IPropertiesUpdate[] updates) {
IPropertiesUpdate[] parentUpdates = new IPropertiesUpdate[updates.length];
for (int i = 0; i < updates.length; i++) {
final IPropertiesUpdate update = updates[i];
final ViewerCountingRequestMonitor countringRm =
new ViewerCountingRequestMonitor(ImmediateExecutor.getInstance(), updates[i]);
int count = 0;
// Create a delegating update which will let the super-class fill in the
// standard container properties.
parentUpdates[i] = new VMDelegatingPropertiesUpdate(updates[i], countringRm);
count++;
IMIExecutionDMContext execDmc =
findDmcInPath(
update.getViewerInput(), update.getElementPath(), IMIExecutionDMContext.class);
if (execDmc != null) {
update.setProperty(ILaunchVMConstants.PROP_ID, Integer.toString(execDmc.getThreadId()));
// set pin properties
IPinElementColorDescriptor colorDesc =
PinCloneUtils.getPinElementColorDescriptor(GdbPinProvider.getPinnedHandles(), execDmc);
updates[i].setProperty(
IGdbLaunchVMConstants.PROP_PIN_COLOR,
colorDesc != null ? colorDesc.getOverlayColor() : null);
updates[i].setProperty(
IGdbLaunchVMConstants.PROP_PINNED_CONTEXT,
PinCloneUtils.isPinnedTo(GdbPinProvider.getPinnedHandles(), execDmc));
}
if (update.getProperties().contains(PROP_NAME)
|| update.getProperties().contains(IGdbLaunchVMConstants.PROP_OS_ID)
|| update.getProperties().contains(IGdbLaunchVMConstants.PROP_CORES_ID)) {
IProcesses processService = getServicesTracker().getService(IProcesses.class);
final IThreadDMContext threadDmc =
findDmcInPath(update.getViewerInput(), update.getElementPath(), IThreadDMContext.class);
if (processService == null || threadDmc == null) {
update.setStatus(
new Status(
IStatus.ERROR,
GdbUIPlugin.PLUGIN_ID,
"Service or handle invalid",
null)); //$NON-NLS-1$
} else {
processService.getExecutionData(
threadDmc,
new ViewerDataRequestMonitor<IThreadDMData>(getExecutor(), update) {
@Override
public void handleCompleted() {
if (isSuccess()) {
fillThreadDataProperties(update, getData());
}
update.setStatus(getStatus());
countringRm.done();
}
});
count++;
}
}
countringRm.setDoneCount(count);
}
super.updatePropertiesInSessionThread(parentUpdates);
}
