Hi, let me try to give more insights
*>>> 0. resume of running and crashing JVMs* 64 bits: all tested work (at least issue not reproduced) 32 bits: - 8u74-i586, 8u60-i586: fail - 8u45-i586: OK *>>> 00. Application under test* We have simplified the reproducer JavaFX app as "just" a simple webview opening our GWT webapplication. There's no magic here, just a call to load() method on the WebEngine of a WebView. *>>> 1. What Content is loaded to WebEngine. (Live webpage or custom content)* It is a dynamic GWT webapplication. When launched, the application loads correctly: dynamic content (multiple dynamic parts in the app) is created/loaded/shown. The loaded page shows several tabs, when clicking on a tab the JVM crashes. *>>> 2. which mouse event lead to crash (Right / left click, Double click, Scroll)* single left click. *>>> 3. W.r.t 2nd point, is there a pop-up dialog exist ? or what was the html element under which mouse event triggered (Input element, Editable div, Form elements, Image , upload dialog, table,etc).* it is a simple div element that is CSS styled. *>>> 4. Any Modal Dialog used in the application under test , which will be used as a call back to an event from WebEngine ?* No in this case our JavaFX reproducer app, is nothing more than: ... WebView wv = new WebView(); wv.getEngine().load("http://ourwebapp"); ... In our global product we have indeed interaction between the host JVM & the webapp ; but here we reproduce the crash with a simple app consisting of the 2 lines above. On Tue, Apr 12, 2016 at 9:41 AM, Guru Hb <guru...@oracle.com> wrote: > Hi Matthieu, > > Crash is due to Mouse event is not handled correctly from WebView context. > > Could you please provide these details. > > 1. What Content is loaded to WebEngine. (Live webpage or custom content) > 2. which mouse event lead to crash (Right / left click, Double click, > Scroll) > 3. W.r.t 2nd point, is there a pop-up dialog exist ? or what was the html > element under which mouse event triggered (Input element, Editable div, > Form elements, Image , upload dialog, table,etc). > 4. Any Modal Dialog used in the application under test , which will be > used as a call back to an event from WebEngine ? > > With above details , i could derive a test content / scenario to > re-produce the crash. > > Thanks, > Guru > > On 11/4/16 10:09 PM, Matthieu BROUILLARD wrote: > >> Hi all, >> >> In our application that integrates some webapps we are facing quite the >> same error than the one reported at >> https://bugs.openjdk.java.net/browse/JDK-8149738. >> The issue above has been marked with 'bugdb_22696741' ; does it mean it is >> referenced with more details elsewhere? Is there a known workaround? >> >> In our use case, when navigating in the webview into some GWT based >> application using 8u74-i586 (or 8u60-i586) we always crash the JVM and >> using 8u74 (64 bits) everything works. >> Doing additional tests revealed that 8u45-b51-i586 is working ; but >> unfortunately we have already moved on to more recent JDKs for our entire >> application. >> >> Sadly I do not have a simple reproduction app to provide. >> We also enable some prism debug settings without seeing anything relevant >> in the logs ; activating the software pipeline didn't changed anything >> neither. >> >> Are there specific debug params for the webview, webkit & jfxwebkit.dll ? >> >> The crash report looks the same than in the above issue: >> >> # # # # # # # # # # # # # # # # # >> >> # >> # A fatal error has been detected by the Java Runtime Environment: >> # >> # EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x5456b7c9, pid=5836, >> tid=6260 >> # >> # JRE version: Java(TM) SE Runtime Environment (8.0_74-b02) (build >> 1.8.0_74-b02) >> # Java VM: Java HotSpot(TM) Client VM (25.74-b02 mixed mode windows-x86 ) >> # Problematic frame: >> # C [jfxwebkit.dll+0x8eb7c9] >> ... >> # >> >> --------------- T H R E A D --------------- >> >> Current thread (0x0563d000): JavaThread "JavaFX Application Thread" >> [_thread_in_native, id=6260, stack(0x05c70000,0x05cc0000)] >> >> siginfo: ExceptionCode=0xc0000005, reading address 0x002e0060 >> >> Registers: >> EAX=0x002e0030, EBX=0x00000011, ECX=0x0d457870, EDX=0x00000000 >> ESP=0x05cbd578, EBP=0x00000000, ESI=0x0d457870, EDI=0x0bae3030 >> EIP=0x5456b7c9, EFLAGS=0x00210246 >> >> Top of Stack: (sp=0x05cbd578) >> 0x05cbd578: 0d202f60 54580e41 00000001 00000001 >> ... >> 0x05cbd5e8: 54a51a88 00000000 54510e95 0d2f89a0 >> >> Instructions: (pc=0x5456b7c9) >> 0x5456b7a9: 24 0c 01 75 35 8b 4e 14 8b c1 c1 e8 09 a8 01 75 >> ... >> 0x5456b7d9: 06 74 07 8b ce e8 4d de ff ff 5e c2 08 00 cc cc >> >> >> Register to memory mapping: >> >> EAX=0x002e0030 is an unknown value >> EBX=0x00000011 is an unknown value >> ECX=0x0d457870 is an unknown value >> EDX=0x00000000 is an unknown value >> ESP=0x05cbd578 is pointing into the stack for thread: 0x0563d000 >> EBP=0x00000000 is an unknown value >> ESI=0x0d457870 is an unknown value >> EDI=0x0bae3030 is an unknown value >> >> >> Stack: [0x05c70000,0x05cc0000], sp=0x05cbd578, free space=309k >> Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native >> code) >> C [jfxwebkit.dll+0x8eb7c9] >> >> Java frames: (J=compiled Java code, j=interpreted, Vv=VM code) >> j com.sun.webkit.WebPage.twkProcessMouseEvent(JIIIIIIIZZZZZF)Z+0 >> j >> >> com.sun.webkit.WebPage.dispatchMouseEvent(Lcom/sun/webkit/event/WCMouseEvent;)Z+141 >> j >> >> javafx.scene.web.WebView.processMouseEvent(Ljavafx/scene/input/MouseEvent;)V+175 >> j >> >> javafx.scene.web.WebView.lambda$registerEventHandlers$32(Ljavafx/scene/input/MouseEvent;)V+2 >> j javafx.scene.web.WebView$$Lambda$87.handle(Ljavafx/event/Event;)V+8 >> j >> >> com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingEvent(Ljavafx/event/Event;)V+5 >> j >> >> com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(Ljavafx/event/Event;)V+28 >> j >> >> com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(Ljavafx/event/EventType;Ljavafx/event/Event;)Ljavafx/event/Event;+29 >> j >> >> com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(Ljavafx/event/Event;)Ljavafx/event/Event;+8 >> j >> >> com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(Ljavafx/event/Event;)Ljavafx/event/Event;+11 >> j >> >> com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(Ljavafx/event/Event;Ljavafx/event/EventDispatchChain;)Ljavafx/event/Event;+29 >> j >> >> com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(Ljavafx/event/Event;)Ljavafx/event/Event;+69 >> j >> >> com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(Ljavafx/event/Event;Ljavafx/event/EventDispatchChain;)Ljavafx/event/Event;+17 >> j >> >> com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(Ljavafx/event/Event;)Ljavafx/event/Event;+69 >> j >> >> com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(Ljavafx/event/Event;Ljavafx/event/EventDispatchChain;)Ljavafx/event/Event;+17 >> j >> >> com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(Ljavafx/event/Event;)Ljavafx/event/Event;+69 >> j >> >> com.sun.javafx.event.EventUtil.fireEventImpl(Ljavafx/event/EventDispatchChain;Ljavafx/event/EventTarget;Ljavafx/event/Event;)Ljavafx/event/Event;+10 >> j >> >> com.sun.javafx.event.EventUtil.fireEvent(Ljavafx/event/EventTarget;Ljavafx/event/Event;)Ljavafx/event/Event;+46 >> j >> >> javafx.event.Event.fireEvent(Ljavafx/event/EventTarget;Ljavafx/event/Event;)V+30 >> j >> >> javafx.scene.Scene$MouseHandler.process(Ljavafx/scene/input/MouseEvent;Z)V+491 >> j >> >> javafx.scene.Scene$MouseHandler.access$1500(Ljavafx/scene/Scene$MouseHandler;Ljavafx/scene/input/MouseEvent;Z)V+3 >> j >> >> javafx.scene.Scene.impl_processMouseEvent(Ljavafx/scene/input/MouseEvent;)V+6 >> j >> >> javafx.scene.Scene$ScenePeerListener.mouseEvent(Ljavafx/event/EventType;DDDDLjavafx/scene/input/MouseButton;ZZZZZZZZZ)V+46 >> j >> >> com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run()Ljava/lang/Void;+476 >> j >> >> com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run()Ljava/lang/Object;+1 >> v ~StubRoutines::call_stub >> J 1203 >> >> java.security.AccessController.doPrivileged(Ljava/security/PrivilegedAction;Ljava/security/AccessControlContext;)Ljava/lang/Object; >> (0 bytes) @ 0x029c8787 [0x029c8720+0x67] >> j >> >> com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleMouseEvent$354()Ljava/lang/Void;+11 >> j >> >> com.sun.javafx.tk.quantum.GlassViewEventHandler$$Lambda$191.get()Ljava/lang/Object;+4 >> j >> >> com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(Ljava/util/function/Supplier;)Ljava/lang/Object;+18 >> j >> >> com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(Lcom/sun/glass/ui/View;JIIIIIIIZZ)V+103 >> j com.sun.glass.ui.View.handleMouseEvent(JIIIIIIIZZ)V+30 >> j com.sun.glass.ui.View.notifyMouse(IIIIIIIZZ)V+181 >> v ~StubRoutines::call_stub >> j com.sun.glass.ui.win.WinApplication._runLoop(Ljava/lang/Runnable;)V+0 >> j >> >> com.sun.glass.ui.win.WinApplication.lambda$null$148(ILjava/lang/Runnable;)V+8 >> j com.sun.glass.ui.win.WinApplication$$Lambda$38.run()V+12 >> j java.lang.Thread.run()V+11 >> v ~StubRoutines::call_stub >> >> ... >> >> # # # # # # # # # # # # # # # # # >> > >