private boolean isJoinEmpty() {
List<Job> realJobs = new ArrayList<Job>();
synchronized (jobs) {
if (jobs.isEmpty()) {
return true;
}
for (JobInfo jobInfo : jobs.values()) {
if (!jobInfo.isActive()) continue;
Job job = jobInfo.job;
Set<String> names = getSuperClassNames(job);
// Locate thread
Map<Thread, StackTraceElement[]> traces = Thread.getAllStackTraces();
boolean toContinue = false;
for (Map.Entry<Thread, StackTraceElement[]> thread : traces.entrySet()) {
Context ctx = ContextManagement.makeContext(thread.getValue());
for (String name : names) {
if (ctx.contains(name, "run") || ctx.contains(name, "runInUIThread")) {
// Job already running
if (ctx.contains("org.eclipse.swt.widgets.Display", "sleep")) {
// Job are showing dialog. Skip waiting for such
// job.
toContinue = true;
break;
}
}
}
}
if (toContinue) {
continue;
}
realJobs.add(job);
}
}
if (realJobs.size() == 1) {
Job job = realJobs.iterator().next();
if (job.belongsTo(getFamilyAutoBuild())) {
// Check for modal dialogs are visible
int flags = TeslaSWTAccess.getJobFlags(job);
// Job is alone and blocked
if (flags == 0x08) {
return true;
}
}
}
return realJobs.isEmpty();
}
public boolean isEmpty(Context context, Q7WaitInfoRoot info) {
// Filter already executed UI jobs with async finish status.
List<Job> realJobs = new ArrayList<Job>();
long current = System.currentTimeMillis();
boolean wasInStepMode = false;
List<Job> jobsInUI = new ArrayList<Job>();
synchronized (jobs) {
// Remove all canceled jobs
removeCanceledJobs();
if (jobs.isEmpty()) {
return logReturnResult(true, realJobs, jobsInUI, info);
}
for (JobInfo jobInfo : jobs.values()) {
if (!jobInfo.isActive()) continue;
Job job = jobInfo.job;
IJobCollector[] collectors = JobCollectorExtensions.getDefault().getCollectors();
boolean allowSkip = true;
for (IJobCollector ext : collectors) {
if (ext.noSkipMode(job)) {
allowSkip = false;
break;
}
}
if (allowSkip) {
continue;
}
// SWTTeslaActivator.debugLog("Waiting job:" + job.getName() +
// ": "
// + job.getClass().getName());
long jobStartTime = jobInfo.startingTime;
if (job.getClass().getName().contains("org.eclipse.debug.internal.ui.DebugUIPlugin$")) {
// It looks like background launching job.
Thread thread = job.getThread();
if (thread == null) {
SWTTeslaActivator.logToReport("Active job " + job.getName() + " has no thread");
jobInfo.done(false);
}
Context ctx = ContextManagement.makeContext(thread.getStackTrace());
// If Autobuild job is active and on lock and there is Modal
// Dialog in main thread,
// lets' skip job from important for us.
if (ctx.contains("java.util.concurrent.locks.LockSupport", "park")
|| ctx.contains("java.lang.Object", "wait")) {
// We are waiting some stuff, let's check if main thread
// have a MessageDialog and if so skip this job right
// now.
if (context.contains("org.eclipse.jface.dialogs.MessageDialogWithToggle", "open")
|| context.contains("org.eclipse.jface.dialogs.MessageDialog", "open")) {
// Skip job from processing since it in lock and
// waits for a dialog.
SWTTeslaActivator.logToReport(
"Active job "
+ job.getName()
+ " has skipped since it in lock state and Message dialog are active");
continue;
}
}
}
if (jobInfo.checkForTimeout) {
if (jobStartTime + TeslaLimits.getStepModeEnableTimeout() < current
&& job.getState() == Job.RUNNING
&& stepModeNext < current) {
// Job is sleepping to long time already.
// Check for job are slepping
// String name = job.getClass().getName();
// Locate thread
Thread thread = job.getThread();
if (thread == null) {
SWTTeslaActivator.logToReport("Active job " + job.getName() + " has no thread");
jobInfo.done(false);
}
Context ctx = ContextManagement.makeContext(thread.getStackTrace());
// if (ctx.contains(
// "org.eclipse.jface.operation.ModalContext$ModalContextThread",
// "block")) {
// // Skip model context, since it could
// continue;
// }
if (ctx.contains("java.lang.Thread", "sleep")
|| ctx.contains("java.lang.Object", "wait")
|| ctx.contains("java.util.concurrent.locks.LockSupport", "park")) {
/*
* Job are in Thread.sleep(), lets allow one
* operation.
*/
if (!jobInfo.jobInStepMode) {
// Print step information
SWTTeslaActivator.logToReport(
"---->>> Begin step mode for Job: "
+ getCurrentReportNodeName()
+ " <<---\n(skipping)"
+ getJobMessage(jobInfo));
}
jobInfo.jobInStepMode = true;
wasInStepMode = true;
continue;
}
}
long timeout = TeslaLimits.getJobTimeout();
if (job.belongsTo(getFamilyAutoBuild())) {
timeout = TeslaLimits.getAutoBuildJobTimeout();
}
if (jobInfo.jobInStepMode) {
timeout = TeslaLimits.getStepModeTimeout();
}
if (job.getClass().getName().contains("org.eclipse.debug.internal.ui.DebugUIPlugin")) {
timeout = TeslaLimits.getDebugJobTimeout();
}
if (jobStartTime + timeout < current) {
if (context != null && TeslaEventManager.getManager().isJobInSyncExec(job, context)) {
// Remove from stop waited jobs if called sync
// exec
jobInfo.checkForTimeout = false;
} else {
printJobTimeoutLogEntry(job);
continue;
}
}
}
if (context != null) {
if (isAsyncSupported()) {
// If we are executed from async finished job lets
// filter it
if (JobsManager.getInstance().isFinishedAsyncJob(job)) {
if (context.containsClass(job.getClass().getName())) {
jobsInUI.add(job);
continue;
}
}
}
if (isSyncSupported()) {
// Check for any other job running Display.sleep()
if (context.contains(Display.class.getName(), "sleep")) {
if (TeslaEventManager.getManager().isJobInSyncExec(job, context)) {
// If and only if job is already in synchronizer
Map<Thread, StackTraceElement[]> traces = Thread.getAllStackTraces();
Set<String> names = getSuperClassNames(job);
Thread jobThread = null;
Context jobContext = null;
for (Map.Entry<Thread, StackTraceElement[]> thread : traces.entrySet()) {
Context ctx = ContextManagement.makeContext(thread.getValue());
for (String name : names) {
if (ctx.contains("org.eclipse.core.internal.jobs.Worker", "run")
&& ctx.contains(name, "run")) {
jobThread = thread.getKey();
jobContext = ctx;
}
}
}
if (jobThread != null && jobContext != null) {
if (jobContext.contains("org.eclipse.ui.internal.UISynchronizer", "syncExec")
&& jobContext.contains("org.eclipse.ui.internal.Semaphore", "acquire")) {
if (!SWTUIPlayer.hasRunnables(RWTUtils.findDisplay())) {
// also check what sync exec are on
// current stack trace
List<Context> execs = TeslaEventManager.getManager().getSyncExecs();
boolean toContinue = true;
for (Context context2 : execs) {
StackTraceElement[] stackTrace = context2.getStackTrace();
String className = null;
for (int i = 0; i < stackTrace.length; i++) {
if (stackTrace[i].getClassName().equals("org.eclipse.swt.widgets.Display")
&& stackTrace[i].getMethodName().equals("syncExec")) {
className = stackTrace[i + 1].getClassName();
break;
}
}
if (!context.containsClass(className)) {
toContinue = false;
}
}
if (toContinue) {
jobsInUI.add(job);
continue;
}
}
}
}
}
}
}
}
if (jobInfo.isActive()) realJobs.add(job);
}
}
if (!jobsInUI.isEmpty()) {
if (realJobs.size() == 1 && realJobs.get(0).belongsTo(getFamilyAutoBuild())) {
realJobs.clear();
}
}
if (realJobs.size() == 1) {
Job job = realJobs.iterator().next();
if (job.belongsTo(getFamilyAutoBuild())) {
// Check for modal dialogs are visible
int flags = TeslaSWTAccess.getJobFlags(job);
// Job is alone and blocked
if ((flags & 0xFF) == 0x08) {
return logReturnResult(true, realJobs, jobsInUI, info);
}
final Display display = RWTUtils.findDisplay();
final boolean value[] = {false};
display.syncExec(
new Runnable() {
public void run() {
Shell[] shells = display.getShells();
for (Shell shell : shells) {
if (isModal(shell)) {
value[0] = true;
}
}
}
});
if (value[0]) {
return logReturnResult(true, realJobs, jobsInUI, info);
}
if (job.getState() != Job.NONE) {
return logReturnResult(false, realJobs, jobsInUI, info);
}
return logReturnResult(true, realJobs, jobsInUI, info);
}
}
if (wasInStepMode && realJobs.isEmpty()) {
stepModeNext = current + TeslaLimits.getStepModeStepTime();
}
return logReturnResult(realJobs.isEmpty(), realJobs, jobsInUI, info);
}