Visual Preview Locks UI when processing events from Javascript editor --------------------------------------------------------------------- Key: JBIDE-20411 URL: https://issues.jboss.org/browse/JBIDE-20411 Project: Tools (JBoss Tools) Issue Type: Bug Components: javascript, visual-page-editor-core Affects Versions: 4.3.0.Beta2 Environment: Linux Reporter: Denis Golovin Priority: Blocker Fix For: 4.3.0.CR1 Editing javascript file with opened HTML preview blocks UI thread: {code} "main" #1 prio=6 os_prio=0 tid=0x00007fa24800a000 nid=0x325b in Object.wait() [0x00007fa24f057000] java.lang.Thread.State: TIMED_WAITING (on object monitor) at java.lang.Object.wait(Native Method) at org.eclipse.core.internal.jobs.Semaphore.acquire(Semaphore.java:39) - locked <0x00000000d80c7028> (a org.eclipse.core.internal.jobs.Semaphore) at org.eclipse.core.internal.jobs.OrderedLock.doAcquire(OrderedLock.java:170) at org.eclipse.core.internal.jobs.OrderedLock.acquire(OrderedLock.java:106) at org.eclipse.core.internal.jobs.OrderedLock.acquire(OrderedLock.java:82) at org.eclipse.core.internal.resources.WorkManager.checkIn(WorkManager.java:121) at org.eclipse.core.internal.resources.Workspace.prepareOperation(Workspace.java:2189) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2236) at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:130) - locked <0x00000000d80c6fb0> (a org.eclipse.ui.actions.WorkspaceModifyDelegatingOperation) at org.eclipse.ui.internal.editors.text.WorkspaceOperationRunner.run(WorkspaceOperationRunner.java:75) at org.eclipse.ui.internal.editors.text.WorkspaceOperationRunner.run(WorkspaceOperationRunner.java:65) at org.eclipse.ui.editors.text.TextFileDocumentProvider.executeOperation(TextFileDocumentProvider.java:456) at org.eclipse.ui.editors.text.TextFileDocumentProvider.validateState(TextFileDocumentProvider.java:1075) at org.eclipse.ui.texteditor.AbstractTextEditor.validateState(AbstractTextEditor.java:4965) at org.eclipse.wst.jsdt.internal.ui.javaeditor.CompilationUnitEditor.doSave(CompilationUnitEditor.java:1256) at org.jboss.tools.vpe.preview.view.VpvView$3.documentChanged(VpvView.java:241) at org.eclipse.jface.text.AbstractDocument.doFireDocumentChanged2(AbstractDocument.java:769) at org.eclipse.jface.text.AbstractDocument.doFireDocumentChanged(AbstractDocument.java:736) at org.eclipse.jface.text.AbstractDocument.doFireDocumentChanged(AbstractDocument.java:721) at org.eclipse.jface.text.AbstractDocument.fireDocumentChanged(AbstractDocument.java:796) at org.eclipse.jface.text.AbstractDocument.replace(AbstractDocument.java:1191) at org.eclipse.core.internal.filebuffers.SynchronizableDocument.replace(SynchronizableDocument.java:194) - locked <0x0000000088e4ccc8> (a java.lang.Object) at org.eclipse.jface.text.AbstractDocument.replace(AbstractDocument.java:1210) at org.eclipse.core.internal.filebuffers.SynchronizableDocument.replace(SynchronizableDocument.java:180) - locked <0x0000000088e4ccc8> (a java.lang.Object) at org.eclipse.jface.text.DefaultDocumentAdapter.replaceTextRange(DefaultDocumentAdapter.java:248) at org.eclipse.swt.custom.StyledText.modifyContent(StyledText.java:7305) at org.eclipse.swt.custom.StyledText.sendKeyEvent(StyledText.java:8156) at org.eclipse.swt.custom.StyledText.doBackspace(StyledText.java:2306) at org.eclipse.swt.custom.StyledText.invokeAction(StyledText.java:7095) at org.eclipse.swt.custom.StyledText.handleKey(StyledText.java:5968) at org.eclipse.swt.custom.StyledText.handleKeyDown(StyledText.java:5995) at org.eclipse.swt.custom.StyledText$7.handleEvent(StyledText.java:5682) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4481) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1327) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1351) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1336) at org.eclipse.swt.widgets.Widget.sendKeyEvent(Widget.java:1363) at org.eclipse.swt.widgets.Widget.gtk_key_press_event(Widget.java:763) at org.eclipse.swt.widgets.Control.gtk_key_press_event(Control.java:3317) at org.eclipse.swt.widgets.Composite.gtk_key_press_event(Composite.java:785) at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:1965) at org.eclipse.swt.widgets.Control.windowProc(Control.java:5590) at org.eclipse.swt.widgets.Display.windowProc(Display.java:4717) at org.eclipse.swt.internal.gtk.OS._gtk_main_do_event(Native Method) at org.eclipse.swt.internal.gtk.OS.gtk_main_do_event(OS.java:9272) at org.eclipse.swt.widgets.Display.eventProc(Display.java:1225) at org.eclipse.swt.internal.gtk.OS._g_main_context_iteration(Native Method) at org.eclipse.swt.internal.gtk.OS.g_main_context_iteration(OS.java:2422) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3428) at org.eclipse.ui.internal.dialogs.EventLoopProgressMonitor.runEventLoop(EventLoopProgressMonitor.java:125) at org.eclipse.ui.internal.dialogs.EventLoopProgressMonitor.isCanceled(EventLoopProgressMonitor.java:99) at org.eclipse.core.internal.jobs.ThreadJob.isCanceled(ThreadJob.java:144) at org.eclipse.core.internal.jobs.ThreadJob.waitForRun(ThreadJob.java:233) at org.eclipse.core.internal.jobs.ThreadJob.joinRun(ThreadJob.java:197) at org.eclipse.core.internal.jobs.ImplicitJobs.begin(ImplicitJobs.java:92) at org.eclipse.core.internal.jobs.JobManager.beginRule(JobManager.java:307) at org.eclipse.core.internal.resources.WorkManager.checkIn(WorkManager.java:120) at org.eclipse.core.internal.resources.Workspace.prepareOperation(Workspace.java:2189) at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2236) at org.eclipse.ui.actions.WorkspaceModifyOperation.run(WorkspaceModifyOperation.java:130) - locked <0x00000000eb35d818> (a org.eclipse.ui.actions.WorkspaceModifyDelegatingOperation) at org.eclipse.ui.internal.editors.text.WorkspaceOperationRunner.run(WorkspaceOperationRunner.java:75) at org.eclipse.ui.internal.editors.text.WorkspaceOperationRunner.run(WorkspaceOperationRunner.java:65) at org.eclipse.ui.editors.text.TextFileDocumentProvider.executeOperation(TextFileDocumentProvider.java:456) at org.eclipse.ui.editors.text.TextFileDocumentProvider.saveDocument(TextFileDocumentProvider.java:772) at org.eclipse.ui.texteditor.AbstractTextEditor.performSave(AbstractTextEditor.java:5076) at org.eclipse.wst.jsdt.internal.ui.javaeditor.CompilationUnitEditor.performSave(CompilationUnitEditor.java:1210) at org.eclipse.wst.jsdt.internal.ui.javaeditor.CompilationUnitEditor.doSave(CompilationUnitEditor.java:1263) - locked <0x0000000088e4fdb0> (a org.eclipse.wst.jsdt.internal.core.CompilationUnit) at org.jboss.tools.vpe.preview.view.VpvView$3.documentChanged(VpvView.java:241) at org.eclipse.jface.text.AbstractDocument.doFireDocumentChanged2(AbstractDocument.java:769) at org.eclipse.jface.text.AbstractDocument.doFireDocumentChanged(AbstractDocument.java:736) at org.eclipse.jface.text.AbstractDocument.doFireDocumentChanged(AbstractDocument.java:721) at org.eclipse.jface.text.AbstractDocument.fireDocumentChanged(AbstractDocument.java:796) at org.eclipse.jface.text.AbstractDocument.replace(AbstractDocument.java:1191) at org.eclipse.core.internal.filebuffers.SynchronizableDocument.replace(SynchronizableDocument.java:194) - locked <0x0000000088e4ccc8> (a java.lang.Object) at org.eclipse.jface.text.AbstractDocument.replace(AbstractDocument.java:1210) at org.eclipse.core.internal.filebuffers.SynchronizableDocument.replace(SynchronizableDocument.java:180) - locked <0x0000000088e4ccc8> (a java.lang.Object) at org.eclipse.jface.text.DefaultDocumentAdapter.replaceTextRange(DefaultDocumentAdapter.java:248) at org.eclipse.swt.custom.StyledText.modifyContent(StyledText.java:7305) at org.eclipse.swt.custom.StyledText.sendKeyEvent(StyledText.java:8156) at org.eclipse.swt.custom.StyledText.doContent(StyledText.java:2502) at org.eclipse.swt.custom.StyledText.handleKey(StyledText.java:5964) at org.eclipse.swt.custom.StyledText.handleKeyDown(StyledText.java:5995) at org.eclipse.swt.custom.StyledText$7.handleEvent(StyledText.java:5682) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84) at org.eclipse.swt.widgets.Display.sendEvent(Display.java:4481) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1327) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1351) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1336) at org.eclipse.swt.widgets.Widget.sendIMKeyEvent(Widget.java:1413) at org.eclipse.swt.widgets.Control.gtk_commit(Control.java:3092) at org.eclipse.swt.widgets.Canvas.gtk_commit(Canvas.java:163) at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:1946) at org.eclipse.swt.widgets.Control.windowProc(Control.java:5590) at org.eclipse.swt.widgets.Display.windowProc(Display.java:4717) at org.eclipse.swt.internal.gtk.OS._gtk_im_context_filter_keypress(Native Method) at org.eclipse.swt.internal.gtk.OS.gtk_im_context_filter_keypress(OS.java:8665) at org.eclipse.swt.widgets.Control.filterKey(Control.java:2436) at org.eclipse.swt.widgets.Control.gtk_key_press_event(Control.java:3310) at org.eclipse.swt.widgets.Composite.gtk_key_press_event(Composite.java:785) at org.eclipse.swt.widgets.Widget.windowProc(Widget.java:1965) at org.eclipse.swt.widgets.Control.windowProc(Control.java:5590) at org.eclipse.swt.widgets.Display.windowProc(Display.java:4717) at org.eclipse.swt.internal.gtk.OS._gtk_main_do_event(Native Method) at org.eclipse.swt.internal.gtk.OS.gtk_main_do_event(OS.java:9272) at org.eclipse.swt.widgets.Display.eventProc(Display.java:1225) at org.eclipse.swt.internal.gtk.OS._g_main_context_iteration(Native Method) at org.eclipse.swt.internal.gtk.OS.g_main_context_iteration(OS.java:2422) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3428) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine$4.run(PartRenderingEngine.java:1127) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337) at org.eclipse.e4.ui.internal.workbench.swt.PartRenderingEngine.run(PartRenderingEngine.java:1018) at org.eclipse.e4.ui.internal.workbench.E4Workbench.createAndRunUI(E4Workbench.java:156) at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:654) at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:337) at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:598) at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:150) at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:139) at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134) at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380) at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:497) at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:669) at org.eclipse.equinox.launcher.Main.basicRun(Main.java:608) at org.eclipse.equinox.launcher.Main.run(Main.java:1515) at org.eclipse.equinox.launcher.Main.main(Main.java:1488) {code}