public IRegisterDMData readRegister(Object element) {
/*
* Get the DMC and the session. If element is not an register DMC, or
* session is stale, then bail out.
*/
IRegisterDMContext dmc = getRegisterDMC(element);
if (dmc == null) return null;
DsfSession session = DsfSession.getSession(dmc.getSessionId());
if (session == null) return null;
/*
* Create the query to request the value from service. Note: no need to
* guard agains RejectedExecutionException, because
* DsfSession.getSession() above would only return an active session.
*/
GetRegisterValueQuery query = new GetRegisterValueQuery(dmc);
session.getExecutor().execute(query);
/*
* Now we have the data, go and get it. Since the call is completed now
* the ".get()" will not suspend it will immediately return with the
* data.
*/
try {
return query.get();
} catch (InterruptedException e) {
assert false;
return null;
} catch (ExecutionException e) {
return null;
}
}
@Override
protected String evaluateExpression(String expression) {
IFrameDMContext frame = getFrame();
if (frame == null) {
return null;
}
String sessionId = frame.getSessionId();
DsfServicesTracker dsfServicesTracker =
new DsfServicesTracker(DsfUIPlugin.getBundleContext(), sessionId);
try {
GetExpressionValueQuery query =
new GetExpressionValueQuery(frame, expression, dsfServicesTracker);
DsfSession session = DsfSession.getSession(sessionId);
if (session != null) {
session.getExecutor().execute(query);
try {
FormattedValueDMData data = query.get();
if (data != null) return data.getFormattedValue();
} catch (Exception e) {
}
}
} finally {
dsfServicesTracker.dispose();
}
return null;
}
@Override
public boolean canMoveToLine(final String fileName, final int lineNumber) {
DsfSession session = DsfSession.getSession(fContext.getSessionId());
if (session != null && session.isActive()) {
try {
Query<Boolean> query =
new Query<Boolean>() {
@Override
protected void execute(DataRequestMonitor<Boolean> rm) {
DsfServicesTracker tracker =
new DsfServicesTracker(DsfUIPlugin.getBundleContext(), fContext.getSessionId());
IRunControl2 runControl = tracker.getService(IRunControl2.class);
if (runControl != null) {
runControl.canMoveToLine(fContext, fileName, lineNumber, false, rm);
} else {
rm.setData(false);
rm.done();
}
tracker.dispose();
}
};
session.getExecutor().execute(query);
return query.get();
} catch (RejectedExecutionException e) {
} catch (InterruptedException e) {
} catch (ExecutionException e) {
}
}
return false;
}
@Override
protected void execute(final DataRequestMonitor<FormattedValueDMData> rm) {
DsfSession session = DsfSession.getSession(frame.getSessionId());
IExpressions expressions = dsfServicesTracker.getService(IExpressions.class);
if (expressions == null) {
rm.setStatus(
DsfUIPlugin.newErrorStatus(
IDsfStatusConstants.REQUEST_FAILED, "No expression service", null)); // $NON-NLS-1$
rm.done();
return;
}
IExpressionDMContext expressionDMC = expressions.createExpression(frame, expression);
FormattedValueDMContext formattedValueContext =
expressions.getFormattedValueContext(expressionDMC, getHoverFormat());
expressions.getFormattedExpressionValue(
formattedValueContext,
new DataRequestMonitor<FormattedValueDMData>(session.getExecutor(), rm) {
@Override
protected void handleSuccess() {
rm.setData(getData());
rm.done();
}
@Override
protected void handleFailure() {
rm.done();
}
});
}
@Override
public void moveToLine(final String fileName, final int lineNumber) throws DebugException {
DsfSession session = DsfSession.getSession(fContext.getSessionId());
if (session != null && session.isActive()) {
Throwable exception = null;
try {
Query<Object> query =
new Query<Object>() {
@Override
protected void execute(final DataRequestMonitor<Object> rm) {
DsfServicesTracker tracker =
new DsfServicesTracker(DsfUIPlugin.getBundleContext(), fContext.getSessionId());
IRunControl2 runControl = tracker.getService(IRunControl2.class);
if (runControl != null) {
runControl.moveToLine(fContext, fileName, lineNumber, false, rm);
} else {
rm.setStatus(
new Status(
IStatus.ERROR,
DsfUIPlugin.PLUGIN_ID,
IDsfStatusConstants.NOT_SUPPORTED,
"IRunControl2 service not available",
null)); //$NON-NLS-1$
rm.done();
}
tracker.dispose();
}
};
session.getExecutor().execute(query);
query.get();
} catch (RejectedExecutionException e) {
exception = e;
} catch (InterruptedException e) {
exception = e;
} catch (ExecutionException e) {
exception = e;
}
if (exception != null) {
throw new DebugException(
new Status(
IStatus.ERROR,
DsfUIPlugin.PLUGIN_ID,
DebugException.REQUEST_FAILED,
"Failed executing move to line",
exception)); //$NON-NLS-1$
}
} else {
throw new DebugException(
new Status(
IStatus.ERROR,
DsfUIPlugin.PLUGIN_ID,
DebugException.REQUEST_FAILED,
"Debug session is not active",
null)); //$NON-NLS-1$
}
}
@Override
@Before
public void doBeforeTest() throws Exception {
deleteAllPlatformBreakpoints();
super.doBeforeTest();
Runnable runnable =
new Runnable() {
@Override
public void run() {
fServicesTracker =
new DsfServicesTracker(TestsPlugin.getBundleContext(), fSession.getId());
Assert.assertTrue(fServicesTracker != null);
fCommandControl = fServicesTracker.getService(IGDBControl.class);
Assert.assertTrue(fCommandControl != null);
// Register to breakpoint events
fSession.addServiceEventListener(GDBConsoleBreakpointsTest.this, null);
}
};
fSession = getGDBLaunch().getSession();
fSession.getExecutor().submit(runnable).get();
IContainerDMContext containerDmc = SyncUtil.getContainerContext();
fBreakpointsDmc = DMContexts.getAncestorOfType(containerDmc, IBreakpointsTargetDMContext.class);
Assert.assertTrue(fBreakpointsDmc != null);
}
@Before
public void init() throws Exception {
fSession = getGDBLaunch().getSession();
Runnable runnable =
new Runnable() {
public void run() {
// We obtain the services we need after the new
// launch has been performed
fServicesTracker =
new DsfServicesTracker(TestsPlugin.getBundleContext(), fSession.getId());
ICommandControlService commandControl =
fServicesTracker.getService(ICommandControlService.class);
IMIProcesses procService = fServicesTracker.getService(IMIProcesses.class);
IProcessDMContext procDmc =
procService.createProcessContext(
commandControl.getContext(), MIProcesses.UNIQUE_GROUP_ID);
fContainerDmc =
procService.createContainerContext(procDmc, MIProcesses.UNIQUE_GROUP_ID);
fRegService = fServicesTracker.getService(IRegisters.class);
fRunControl = fServicesTracker.getService(IRunControl.class);
}
};
fSession.getExecutor().submit(runnable).get();
}
/** @see java.lang.Process#waitFor() */
@Override
public int waitFor() throws InterruptedException {
if (!DsfSession.isSessionActive(getSession().getId())) {
return fExitCode.get();
}
try {
Query<Object> query =
new Query<Object>() {
@Override
protected void execute(final DataRequestMonitor<Object> rm) {
if (!DsfSession.isSessionActive(getSession().getId())
|| isDisposed()
|| fMIBackend.getState() == IMIBackend.State.TERMINATED) {
rm.setData(new Object());
rm.done();
} else {
fExitedEventListener.fWaitForRMs.add(
new ImmediateRequestMonitor(rm) {
@Override
protected void handleSuccess() {
rm.setData(new Object());
rm.done();
}
});
}
}
};
getSession().getExecutor().execute(query);
query.get();
} catch (RejectedExecutionException e) {
} catch (ExecutionException e) {
}
return fExitCode.get();
}
/** @see java.lang.Process#exitValue() */
@Override
public int exitValue() {
if (!DsfSession.isSessionActive(getSession().getId())) {
return fExitCode.get();
}
try {
getSession()
.getExecutor()
.submit(
new Callable<Object>() {
@Override
public Object call() throws Exception {
if (fMIBackend.getState() != IMIBackend.State.TERMINATED) {
throw new IllegalThreadStateException(
"Backend Process has not exited"); //$NON-NLS-1$
}
return null;
}
})
.get();
} catch (RejectedExecutionException e) {
} catch (InterruptedException e) {
} catch (ExecutionException e) {
if (e.getCause() instanceof RuntimeException) {
throw (RuntimeException) e.getCause();
}
}
return fExitCode.get();
}
// This method cannot be tagged as @Before, because the launch is not
// running yet. We have to call this manually after all the proper
// parameters have been set for the launch
@Override
protected void doLaunch() throws Exception {
// perform the launch
super.doLaunch();
fSession = getGDBLaunch().getSession();
Runnable runnable =
new Runnable() {
@Override
public void run() {
fServicesTracker =
new DsfServicesTracker(TestsPlugin.getBundleContext(), fSession.getId());
fExpService = fServicesTracker.getService(IExpressions.class);
fGdbControl = fServicesTracker.getService(IGDBControl.class);
}
};
fSession.getExecutor().submit(runnable).get();
// Restart the program if we are testing such a case
if (fRestart) {
synchronized (this) {
wait(1000);
}
fRestart = false;
SyncUtil.restart(getGDBLaunch());
}
}
@Override
@After
public void doAfterTest() throws Exception {
if (fSession != null) {
fSession
.getExecutor()
.submit(() -> fSession.removeServiceEventListener(GDBConsoleBreakpointsTest.this))
.get();
}
fBreakpointEvents.clear();
if (fServicesTracker != null) {
fServicesTracker.dispose();
fServicesTracker = null;
}
super.doAfterTest();
deleteAllPlatformBreakpoints();
}
/*
* @see org.eclipse.jface.text.ITextHoverExtension2#getHoverInfo2(org.eclipse.jface.text.ITextViewer, org.eclipse.jface.text.IRegion)
*/
public Object getHoverInfo2(ITextViewer textViewer, IRegion hoverRegion) {
final String simpleInfo = getHoverInfo(textViewer, hoverRegion);
if (!useExpressionExplorer() || simpleInfo == null) {
return simpleInfo;
}
// improved version using ExpressionInformationControlCreator
// see also getHoverControlCreator()
final String text;
text = getExpressionText(textViewer, hoverRegion);
if (text != null && text.length() > 0) {
final IFrameDMContext frameDmc = getFrame();
if (frameDmc != null) {
final DsfSession dsfSession = DsfSession.getSession(frameDmc.getSessionId());
if (dsfSession != null) {
Callable<IExpressionDMContext> callable =
new Callable<IExpressionDMContext>() {
public IExpressionDMContext call() throws Exception {
DsfServicesTracker tracker =
new DsfServicesTracker(
DsfUIPlugin.getBundleContext(), frameDmc.getSessionId());
try {
IExpressions expressions = tracker.getService(IExpressions.class);
if (expressions != null) {
return expressions.createExpression(frameDmc, text);
}
return null;
} finally {
tracker.dispose();
}
}
};
try {
return dsfSession.getExecutor().submit(callable).get();
} catch (InterruptedException e) {
} catch (ExecutionException e) {
}
}
}
}
return null;
}
@Override
public void doBeforeTest() throws Exception {
super.doBeforeTest();
final DsfSession session = getGDBLaunch().getSession();
Runnable runnable =
new Runnable() {
@Override
public void run() {
fServicesTracker =
new DsfServicesTracker(TestsPlugin.getBundleContext(), session.getId());
fGDBCtrl = fServicesTracker.getService(IGDBControl.class);
fRunCtrl = fServicesTracker.getService(IMIRunControl.class);
}
};
session.getExecutor().submit(runnable).get();
fContainerDmc = SyncUtil.getContainerContext();
}
private MIBreakpoint[] getTargetBreakpoints(int timeout, TimeUnit unit) throws Throwable {
Query<MIBreakListInfo> query =
new Query<MIBreakListInfo>() {
@Override
protected void execute(DataRequestMonitor<MIBreakListInfo> rm) {
fCommandControl.queueCommand(
fCommandControl.getCommandFactory().createMIBreakList(fBreakpointsDmc), rm);
}
};
fSession.getExecutor().execute(query);
return query.get(timeout, unit).getMIBreakpoints();
}
public String getFormattedBitFieldValue(Object element, String formatId) {
/*
* Get the DMC and the session. If element is not an register DMC, or
* session is stale, then bail out.
*/
IFormattedDataDMContext dmc = null;
if (element instanceof IDMVMContext) {
IDMContext vmcdmc = ((IDMVMContext) element).getDMContext();
IBitFieldDMContext bitfielddmc =
DMContexts.getAncestorOfType(vmcdmc, IBitFieldDMContext.class);
dmc = DMContexts.getAncestorOfType(bitfielddmc, IFormattedDataDMContext.class);
}
if (dmc == null) return null;
DsfSession session = DsfSession.getSession(dmc.getSessionId());
if (session == null) return null;
/*
* Create the query to write the value to the service. Note: no need to
* guard agains RejectedExecutionException, because
* DsfSession.getSession() above would only return an active session.
*/
GetFormattedValueValueQuery query = new GetFormattedValueValueQuery(dmc, formatId);
session.getExecutor().execute(query);
/*
* Now we have the data, go and get it. Since the call is completed now
* the ".get()" will not suspend it will immediately return with the
* data.
*/
try {
return query.get();
} catch (InterruptedException e) {
assert false;
return null;
} catch (ExecutionException e) {
return null;
}
}
public void writeBitField(Object element, String value, String formatId) {
/*
* Get the DMC and the session. If element is not an register DMC, or
* session is stale, then bail out.
*/
IBitFieldDMContext dmc = getBitFieldDMC(element);
if (dmc == null) return;
DsfSession session = DsfSession.getSession(dmc.getSessionId());
if (session == null) return;
/*
* Create the query to write the value to the service. Note: no need to
* guard agains RejectedExecutionException, because
* DsfSession.getSession() above would only return an active session.
*/
SetBitFieldValueQuery query = new SetBitFieldValueQuery(dmc, value, formatId);
session.getExecutor().execute(query);
/*
* Now we have the data, go and get it. Since the call is completed now
* the ".get()" will not suspend it will immediately return with the
* data.
*/
try {
/*
* Return value is irrelevant, any error would come through with an
* exception.
*/
query.get();
} catch (InterruptedException e) {
assert false;
} catch (ExecutionException e) {
assert false;
/*
* View must be shutting down, no need to show erro dialog.
*/
}
}
@Override
protected void init() {
super.init();
fSession
.getExecutor()
.submit(
new DsfRunnable() {
@Override
public void run() {
fSession.addServiceEventListener(TracingConsole.this, null);
}
});
}
/** dispose method */
public void dispose() {
// remove listener
DsfSession.removeSessionEndedListener(this);
// dispose of any filter
if (m_filterSessionMap != null) {
for (MulticoreVisualizerCanvasFilter filter : m_filterSessionMap.values()) {
filter.dispose();
}
m_filterSessionMap.clear();
m_filterSessionMap = null;
}
m_canvas = null;
m_currentFilter = null;
}
public IBitFieldDMData getBitFieldDMData(Object element) {
IBitFieldDMContext dmc = null;
if (element instanceof IDMVMContext) {
dmc =
DMContexts.getAncestorOfType(
((IDMVMContext) element).getDMContext(), IBitFieldDMContext.class);
}
if (dmc != null) {
DsfSession session = DsfSession.getSession(dmc.getSessionId());
if (session != null) {
GetBitFieldQuery query = new GetBitFieldQuery(dmc);
session.getExecutor().execute(query);
try {
return query.get();
} catch (InterruptedException e) {
} catch (ExecutionException e) {
}
}
}
return null;
}
private void queueConsoleCommand(final String command, int timeout, TimeUnit unit)
throws Throwable {
Query<MIInfo> query =
new Query<MIInfo>() {
@Override
protected void execute(DataRequestMonitor<MIInfo> rm) {
fCommandControl.queueCommand(
fCommandControl
.getCommandFactory()
.createMIInterpreterExecConsole(fCommandControl.getContext(), command),
rm);
}
};
fSession.getExecutor().execute(query);
query.get(timeout, unit);
}
@ThreadSafe
private synchronized IRegisters getService() {
String serviceId = DsfServices.createServiceFilter(IRegisters.class, fSession.getId());
if (fServiceTracker == null) {
try {
fServiceTracker =
new ServiceTracker(
DsfUIPlugin.getBundleContext(),
DsfUIPlugin.getBundleContext().createFilter(serviceId),
null);
fServiceTracker.open();
} catch (InvalidSyntaxException e) {
return null;
}
}
return (IRegisters) fServiceTracker.getService();
}
/** @throws java.lang.Exception */
@Override
protected void setUp() throws Exception {
fDsfExecutor = new DefaultDsfExecutor();
fDsfSession = DsfSession.startSession(fDsfExecutor, getClass().getName());
fDisplay = PlatformUI.getWorkbench().getDisplay();
fShell = new Shell(fDisplay /*, SWT.ON_TOP | SWT.SHELL_TRIM*/);
fShell.setMaximized(true);
fShell.setLayout(new FillLayout());
fViewer = createViewer(fDisplay, fShell);
fModel = new TestModel(fDsfSession);
initializeService(fModel);
fDummyValuesService = new DummyFormattedValueService(fDsfSession);
initializeService(fDummyValuesService);
fViewerListener = new TestModelUpdatesListener(fViewer, true, false);
fModel.setRoot(new TestElement(fModel, "root", new TestElement[0]));
fModel.setElementChildren(
TreePath.EMPTY, makeModelElements(fModel, getTestModelDepth(), "model"));
fVMAdapter =
new AbstractVMAdapter() {
@Override
protected IVMProvider createViewModelProvider(IPresentationContext context) {
return fVMProvider;
}
};
fVMProvider =
new TestModelCachingVMProvider(fVMAdapter, fViewer.getPresentationContext(), fDsfSession);
fVMListener = new TestModelUpdatesListener();
fVMProvider.getNode().setVMUpdateListener(fVMListener);
fVMProvider.getNode().getLabelProvider().addPropertiesUpdateListener(fViewerListener);
fFormattedValuesListener = new FormattedValuesListener(fModel);
fVMProvider.getNode().setFormattedValuesListener(fFormattedValuesListener);
fModel.setTestModelListener(fFormattedValuesListener);
fShell.open();
}
@Override
@After
public void doAfterTest() throws Exception {
Runnable runnable =
new Runnable() {
@Override
public void run() {
fSession.removeServiceEventListener(GDBConsoleBreakpointsTest.this);
}
};
fSession.getExecutor().submit(runnable).get();
fBreakpointEvents.clear();
fServicesTracker.dispose();
fServicesTracker = null;
super.doAfterTest();
deleteAllPlatformBreakpoints();
}
/**
* ***********************************************************************
*
* <p>The tests for the register service.
*
* <p>***********************************************************************
*/
@Test
public void getRegisterGroups() throws Throwable {
final IRegisterGroupDMContext regGroupsDMC = getRegisterGroup();
Query<IRegisterGroupDMData> query =
new Query<IRegisterGroupDMData>() {
@Override
protected void execute(DataRequestMonitor<IRegisterGroupDMData> rm) {
fRegService.getRegisterGroupData(regGroupsDMC, rm);
}
};
fSession.getExecutor().execute(query);
IRegisterGroupDMData data = query.get();
assertTrue(
"The name of the main group should be: General Registers instead of: " + data.getName(),
data.getName().equals("General Registers"));
}
private void setStreamInService() {
try {
fSession
.getExecutor()
.submit(
new DsfRunnable() {
@Override
public void run() {
DsfServicesTracker tracker =
new DsfServicesTracker(GdbUIPlugin.getBundleContext(), fSession.getId());
IGDBControl control = tracker.getService(IGDBControl.class);
tracker.dispose();
if (control != null) {
// Special method that need not be called on the executor
control.setTracingStream(fTracingStream);
}
}
});
} catch (RejectedExecutionException e) {
}
}
@Override
protected void dispose() {
try {
fTracingStream.close();
} catch (IOException e) {
}
try {
fSession
.getExecutor()
.submit(
new DsfRunnable() {
@Override
public void run() {
fSession.removeServiceEventListener(TracingConsole.this);
}
});
} catch (RejectedExecutionException e) {
// Session already disposed
}
super.dispose();
}
@Test
public void getRegisters() throws Throwable {
MIStoppedEvent stoppedEvent = getInitialStoppedEvent();
IFrameDMContext frameDmc = SyncUtil.getStackFrame(stoppedEvent.getDMContext(), 0);
final IRegisterDMContext[] regDMCs = getRegisters(frameDmc);
List<String> regNames = get_X86_REGS();
Query<IRegisterDMData[]> query =
new Query<IRegisterDMData[]>() {
@Override
protected void execute(DataRequestMonitor<IRegisterDMData[]> rm) {
final IRegisterDMData[] datas = new IRegisterDMData[regDMCs.length];
rm.setData(datas);
final CountingRequestMonitor countingRm = new ImmediateCountingRequestMonitor(rm);
countingRm.setDoneCount(regDMCs.length);
for (int i = 0; i < regDMCs.length; i++) {
final int index = i;
fRegService.getRegisterData(
regDMCs[index],
new ImmediateDataRequestMonitor<IRegisterDMData>(countingRm) {
@Override
protected void handleSuccess() {
datas[index] = getData();
countingRm.done();
}
});
}
}
};
fSession.getExecutor().execute(query);
IRegisterDMData[] datas = query.get();
for (IRegisterDMData data : datas) {
String regName = data.getName();
Assert.assertFalse(
"GDB does not support register name: " + regName, !regNames.contains(regName));
}
}
/** @throws java.lang.Exception */
@Override
protected void tearDown() throws Exception {
fVMProvider.getNode().setFormattedValuesListener(null);
fModel.setTestModelListener(null);
fVMProvider.getNode().getLabelProvider().removePropertiesUpdateListener(fViewerListener);
fVMProvider.getNode().setVMUpdateListener(null);
fVMAdapter.dispose();
fVMListener.dispose();
fViewerListener.dispose();
shutdownService(fDummyValuesService);
shutdownService(fModel);
fViewer.getPresentationContext().dispose();
// Close the shell and exit.
fShell.close();
while (!fShell.isDisposed()) if (!fDisplay.readAndDispatch()) fDisplay.sleep();
DsfSession.endSession(fDsfSession);
fDsfExecutor.shutdown();
}
@Override
protected void execute(final DataRequestMonitor<V> rm) {
/*
* We're in another dispatch, so we must guard against executor
* shutdown again.
*/
final DsfSession session = DsfSession.getSession(fDmc.getSessionId());
if (session == null) {
rm.setStatus(
new Status(
IStatus.ERROR,
DsfUIPlugin.PLUGIN_ID,
IDsfStatusConstants.INVALID_STATE,
"Debug session already shut down.",
null)); //$NON-NLS-1$
rm.done();
return;
}
/*
* Guard against a disposed service
*/
IRegisters service = getService();
if (service == null) {
rm.setStatus(
new Status(
IStatus.ERROR,
DsfUIPlugin.PLUGIN_ID,
IDsfStatusConstants.INVALID_STATE,
"Service unavailable",
null)); //$NON-NLS-1$
rm.done();
return;
}
doExecute(service, rm);
}
public GdbConnectCommand(DsfSession session) {
fExecutor = session.getExecutor();
fTracker = new DsfServicesTracker(GdbUIPlugin.getBundleContext(), session.getId());
}
