[jbosstools-issues] [JBoss JIRA] (JBIDE-20217) JDT Debug can not connect/list VM started with suspend=y
Vlado Pakan (JIRA)
issues at jboss.org
Thu Sep 17 11:29:00 EDT 2015
[ https://issues.jboss.org/browse/JBIDE-20217?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13110088#comment-13110088 ]
Vlado Pakan edited comment on JBIDE-20217 at 9/17/15 11:28 AM:
---------------------------------------------------------------
Tested with JBDS 9.0.0.CR1-v20150912-1100-B100.
When suspend=n getting this error when clicking on Connect on local Java Process node within JMX navigator
{noformat}
!ENTRY org.eclipse.ui 4 0 2015-09-17 17:15:01.192
!MESSAGE Unhandled event loop exception
!STACK 0
org.eclipse.swt.SWTException: Failed to execute runnable (org.eclipse.core.runtime.AssertionFailedException: null argument:)
at org.eclipse.swt.SWT.error(SWT.java:4491)
at org.eclipse.swt.SWT.error(SWT.java:4406)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:138)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3794)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3433)
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)
Caused by: org.eclipse.core.runtime.AssertionFailedException: null argument:
at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:85)
at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:73)
at org.eclipse.jface.viewers.StructuredViewer.assertElementsNotNull(StructuredViewer.java:583)
at org.eclipse.jface.viewers.AbstractTreeViewer.setExpandedTreePaths(AbstractTreeViewer.java:2448)
at org.jboss.tools.jmx.ui.internal.views.navigator.MBeanExplorerContentProvider$1$1.run(MBeanExplorerContentProvider.java:208)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
... 24 more
{noformat}
When changed to suspend=y and clicking on Connect on Java Process these 2 errors appeared in error log and JMX Navigator is not connected (Console text is: 'Listening for transport dt_socket at address: 1044')
vm arguments set to: -agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=1044
{noformat}
!ENTRY org.eclipse.ui.navigator 4 2 2015-09-17 17:16:38.427
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.ui.navigator".
!STACK 0
java.lang.NullPointerException
at org.jboss.tools.common.jdt.debug.RemoteDebugActivator.isDebugModel(RemoteDebugActivator.java:198)
at org.jboss.tools.jmx.local.internal.JvmConnectionWrapper.getVmModel(JvmConnectionWrapper.java:252)
at org.jboss.tools.jmx.local.internal.JvmConnectionWrapper.debugEnabled(JvmConnectionWrapper.java:265)
at org.jboss.tools.jmx.ui.internal.views.navigator.ActionProvider.fillContextMenu(ActionProvider.java:118)
at org.eclipse.ui.navigator.NavigatorActionService$2.run(NavigatorActionService.java:225)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.ui.navigator.NavigatorActionService.addCommonActionProviderMenu(NavigatorActionService.java:219)
at org.eclipse.ui.navigator.NavigatorActionService.fillContextMenu(NavigatorActionService.java:174)
at org.eclipse.ui.navigator.CommonNavigatorManager.fillContextMenu(CommonNavigatorManager.java:267)
at org.eclipse.ui.navigator.CommonNavigatorManager$3.menuAboutToShow(CommonNavigatorManager.java:283)
at org.eclipse.jface.action.MenuManager.fireAboutToShow(MenuManager.java:333)
at org.eclipse.jface.action.MenuManager.handleAboutToShow(MenuManager.java:466)
at org.eclipse.jface.action.MenuManager.access$1(MenuManager.java:461)
at org.eclipse.jface.action.MenuManager$2.menuShown(MenuManager.java:493)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:255)
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:1329)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1353)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1334)
at org.eclipse.swt.widgets.Menu._setVisible(Menu.java:198)
at org.eclipse.swt.widgets.Display.runPopups(Display.java:3861)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3420)
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)
!ENTRY org.eclipse.ui.navigator 4 0 2015-09-17 17:16:38.578
!MESSAGE java.lang.NullPointerException
!STACK 0
java.lang.NullPointerException
at org.jboss.tools.common.jdt.debug.RemoteDebugActivator.isDebugModel(RemoteDebugActivator.java:198)
at org.jboss.tools.jmx.local.internal.JvmConnectionWrapper.getVmModel(JvmConnectionWrapper.java:252)
at org.jboss.tools.jmx.local.internal.JvmConnectionWrapper.debugEnabled(JvmConnectionWrapper.java:265)
at org.jboss.tools.jmx.ui.internal.views.navigator.ActionProvider.fillContextMenu(ActionProvider.java:118)
at org.eclipse.ui.navigator.NavigatorActionService$2.run(NavigatorActionService.java:225)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.ui.navigator.NavigatorActionService.addCommonActionProviderMenu(NavigatorActionService.java:219)
at org.eclipse.ui.navigator.NavigatorActionService.fillContextMenu(NavigatorActionService.java:174)
at org.eclipse.ui.navigator.CommonNavigatorManager.fillContextMenu(CommonNavigatorManager.java:267)
at org.eclipse.ui.navigator.CommonNavigatorManager$3.menuAboutToShow(CommonNavigatorManager.java:283)
at org.eclipse.jface.action.MenuManager.fireAboutToShow(MenuManager.java:333)
at org.eclipse.jface.action.MenuManager.handleAboutToShow(MenuManager.java:466)
at org.eclipse.jface.action.MenuManager.access$1(MenuManager.java:461)
at org.eclipse.jface.action.MenuManager$2.menuShown(MenuManager.java:493)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:255)
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:1329)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1353)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1334)
at org.eclipse.swt.widgets.Menu._setVisible(Menu.java:198)
at org.eclipse.swt.widgets.Display.runPopups(Display.java:3861)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3420)
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)
{noformat}
After Java debugger is connected it's possible to connect to Java Process in JMX Navigator but when clicking on Connect the same exception as when suspend=n option is set:
{noformat}
!ENTRY org.eclipse.ui 4 0 2015-09-17 17:25:56.528
!MESSAGE Unhandled event loop exception
!STACK 0
org.eclipse.swt.SWTException: Failed to execute runnable (org.eclipse.core.runtime.AssertionFailedException: null argument:)
at org.eclipse.swt.SWT.error(SWT.java:4491)
at org.eclipse.swt.SWT.error(SWT.java:4406)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:138)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3794)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3433)
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)
Caused by: org.eclipse.core.runtime.AssertionFailedException: null argument:
at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:85)
at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:73)
at org.eclipse.jface.viewers.StructuredViewer.assertElementsNotNull(StructuredViewer.java:583)
at org.eclipse.jface.viewers.AbstractTreeViewer.setExpandedTreePaths(AbstractTreeViewer.java:2448)
at org.jboss.tools.jmx.ui.internal.views.navigator.MBeanExplorerContentProvider$1$1.run(MBeanExplorerContentProvider.java:208)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
... 24 more
{noformat}
was (Author: vpakan):
Tested with JBDS 9.0.0.CR1-v20150912-1100-B100.
When suspend=n getting this error when connected to local Java Process and expanding Java Process node in JMX navigator
{noformat}
!ENTRY org.eclipse.ui 4 0 2015-09-17 17:15:01.192
!MESSAGE Unhandled event loop exception
!STACK 0
org.eclipse.swt.SWTException: Failed to execute runnable (org.eclipse.core.runtime.AssertionFailedException: null argument:)
at org.eclipse.swt.SWT.error(SWT.java:4491)
at org.eclipse.swt.SWT.error(SWT.java:4406)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:138)
at org.eclipse.swt.widgets.Display.runAsyncMessages(Display.java:3794)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3433)
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)
Caused by: org.eclipse.core.runtime.AssertionFailedException: null argument:
at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:85)
at org.eclipse.core.runtime.Assert.isNotNull(Assert.java:73)
at org.eclipse.jface.viewers.StructuredViewer.assertElementsNotNull(StructuredViewer.java:583)
at org.eclipse.jface.viewers.AbstractTreeViewer.setExpandedTreePaths(AbstractTreeViewer.java:2448)
at org.jboss.tools.jmx.ui.internal.views.navigator.MBeanExplorerContentProvider$1$1.run(MBeanExplorerContentProvider.java:208)
at org.eclipse.swt.widgets.RunnableLock.run(RunnableLock.java:35)
at org.eclipse.swt.widgets.Synchronizer.runAsyncMessages(Synchronizer.java:135)
... 24 more
{noformat}
When changed to suspend=y and clicking on Connect on Java Process these 2 errors appeared in error log and JMX Navigator is not connected (Console text is: 'Listening for transport dt_socket at address: 1044')
vm arguments set to: -agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=1044
{noformat}
!ENTRY org.eclipse.ui.navigator 4 2 2015-09-17 17:16:38.427
!MESSAGE Problems occurred when invoking code from plug-in: "org.eclipse.ui.navigator".
!STACK 0
java.lang.NullPointerException
at org.jboss.tools.common.jdt.debug.RemoteDebugActivator.isDebugModel(RemoteDebugActivator.java:198)
at org.jboss.tools.jmx.local.internal.JvmConnectionWrapper.getVmModel(JvmConnectionWrapper.java:252)
at org.jboss.tools.jmx.local.internal.JvmConnectionWrapper.debugEnabled(JvmConnectionWrapper.java:265)
at org.jboss.tools.jmx.ui.internal.views.navigator.ActionProvider.fillContextMenu(ActionProvider.java:118)
at org.eclipse.ui.navigator.NavigatorActionService$2.run(NavigatorActionService.java:225)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.ui.navigator.NavigatorActionService.addCommonActionProviderMenu(NavigatorActionService.java:219)
at org.eclipse.ui.navigator.NavigatorActionService.fillContextMenu(NavigatorActionService.java:174)
at org.eclipse.ui.navigator.CommonNavigatorManager.fillContextMenu(CommonNavigatorManager.java:267)
at org.eclipse.ui.navigator.CommonNavigatorManager$3.menuAboutToShow(CommonNavigatorManager.java:283)
at org.eclipse.jface.action.MenuManager.fireAboutToShow(MenuManager.java:333)
at org.eclipse.jface.action.MenuManager.handleAboutToShow(MenuManager.java:466)
at org.eclipse.jface.action.MenuManager.access$1(MenuManager.java:461)
at org.eclipse.jface.action.MenuManager$2.menuShown(MenuManager.java:493)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:255)
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:1329)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1353)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1334)
at org.eclipse.swt.widgets.Menu._setVisible(Menu.java:198)
at org.eclipse.swt.widgets.Display.runPopups(Display.java:3861)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3420)
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)
!ENTRY org.eclipse.ui.navigator 4 0 2015-09-17 17:16:38.578
!MESSAGE java.lang.NullPointerException
!STACK 0
java.lang.NullPointerException
at org.jboss.tools.common.jdt.debug.RemoteDebugActivator.isDebugModel(RemoteDebugActivator.java:198)
at org.jboss.tools.jmx.local.internal.JvmConnectionWrapper.getVmModel(JvmConnectionWrapper.java:252)
at org.jboss.tools.jmx.local.internal.JvmConnectionWrapper.debugEnabled(JvmConnectionWrapper.java:265)
at org.jboss.tools.jmx.ui.internal.views.navigator.ActionProvider.fillContextMenu(ActionProvider.java:118)
at org.eclipse.ui.navigator.NavigatorActionService$2.run(NavigatorActionService.java:225)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at org.eclipse.ui.navigator.NavigatorActionService.addCommonActionProviderMenu(NavigatorActionService.java:219)
at org.eclipse.ui.navigator.NavigatorActionService.fillContextMenu(NavigatorActionService.java:174)
at org.eclipse.ui.navigator.CommonNavigatorManager.fillContextMenu(CommonNavigatorManager.java:267)
at org.eclipse.ui.navigator.CommonNavigatorManager$3.menuAboutToShow(CommonNavigatorManager.java:283)
at org.eclipse.jface.action.MenuManager.fireAboutToShow(MenuManager.java:333)
at org.eclipse.jface.action.MenuManager.handleAboutToShow(MenuManager.java:466)
at org.eclipse.jface.action.MenuManager.access$1(MenuManager.java:461)
at org.eclipse.jface.action.MenuManager$2.menuShown(MenuManager.java:493)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:255)
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:1329)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1353)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1334)
at org.eclipse.swt.widgets.Menu._setVisible(Menu.java:198)
at org.eclipse.swt.widgets.Display.runPopups(Display.java:3861)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3420)
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)
{noformat}
> JDT Debug can not connect/list VM started with suspend=y
> --------------------------------------------------------
>
> Key: JBIDE-20217
> URL: https://issues.jboss.org/browse/JBIDE-20217
> Project: Tools (JBoss Tools)
> Issue Type: Bug
> Components: common/jst/core
> Affects Versions: 4.3.0.Beta1
> Reporter: Aslak Knutsen
> Assignee: Rob Stryker
> Priority: Critical
> Labels: new_and_noteworthy
> Fix For: 4.3.0.CR1
>
>
> Having a VM started with suspend=y cause the following error to be logged from https://github.com/jbosstools/jbosstools-base/blob/master/common/plugins/org.jboss.tools.common.jdt.debug/src/org/jboss/tools/common/jdt/debug/RemoteDebugActivator.java#L171 due to Exception thrown in ToolsCore.getJvmArgs
> Seemingly JVMStat can not connect to a suspended VM.
> {code}
> eclipse.buildId=4.5.0.I20150603-2000
> java.version=1.8.0_45
> java.vendor=Oracle Corporation
> BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US
> Command-line arguments: -os linux -ws gtk -arch x86_64
> org.jboss.tools.common.jdt.debug
> Error
> Wed Jul 08 17:16:00 CEST 2015
> {code}
> {code}
> java.lang.reflect.InvocationTargetException
> 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.jboss.tools.common.jdt.debug.tools.internal.Tools.getJvmArgs(Tools.java:780)
> at org.jboss.tools.common.jdt.debug.tools.ToolsCore.getJvmArgs(ToolsCore.java:98)
> at org.jboss.tools.common.jdt.debug.RemoteDebugActivator.getVmModelsUsingTools(RemoteDebugActivator.java:166)
> at org.jboss.tools.common.jdt.debug.RemoteDebugActivator.getVmModel(RemoteDebugActivator.java:145)
> at org.jboss.tools.common.jdt.debug.RemoteDebugActivator.getVmModels(RemoteDebugActivator.java:132)
> at org.jboss.tools.common.jdt.debug.RemoteDebugActivator.getDebugModels(RemoteDebugActivator.java:193)
> at org.jboss.tools.common.jdt.debug.RemoteDebugActivator.getDebugModels(RemoteDebugActivator.java:227)
> at org.jboss.tools.common.jdt.debug.ui.RemoteDebugUIActivator.discoverRemoteApplication(RemoteDebugUIActivator.java:137)
> at org.jboss.tools.common.jdt.debug.ui.RemoteDebugUIActivator$1.run(RemoteDebugUIActivator.java:93)
> at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
> Caused by: sun.jvmstat.monitor.MonitorException: Could not synchronize with target
> at sun.jvmstat.perfdata.monitor.v2_0.PerfDataBuffer.synchWithTarget(PerfDataBuffer.java:277)
> at sun.jvmstat.perfdata.monitor.v2_0.PerfDataBuffer.buildMonitorMap(PerfDataBuffer.java:131)
> at sun.jvmstat.perfdata.monitor.PerfDataBufferImpl.findByName(PerfDataBufferImpl.java:241)
> at sun.jvmstat.perfdata.monitor.AbstractPerfDataBuffer.findByName(AbstractPerfDataBuffer.java:100)
> at sun.jvmstat.perfdata.monitor.AbstractMonitoredVm.findByName(AbstractMonitoredVm.java:85)
> at sun.jvmstat.monitor.MonitoredVmUtil.jvmArgs(MonitoredVmUtil.java:145)
> ... 14 more
> Root exception:
> sun.jvmstat.monitor.MonitorException: Could not synchronize with target
> at sun.jvmstat.perfdata.monitor.v2_0.PerfDataBuffer.synchWithTarget(PerfDataBuffer.java:277)
> at sun.jvmstat.perfdata.monitor.v2_0.PerfDataBuffer.buildMonitorMap(PerfDataBuffer.java:131)
> at sun.jvmstat.perfdata.monitor.PerfDataBufferImpl.findByName(PerfDataBufferImpl.java:241)
> at sun.jvmstat.perfdata.monitor.AbstractPerfDataBuffer.findByName(AbstractPerfDataBuffer.java:100)
> at sun.jvmstat.perfdata.monitor.AbstractMonitoredVm.findByName(AbstractMonitoredVm.java:85)
> at sun.jvmstat.monitor.MonitoredVmUtil.jvmArgs(MonitoredVmUtil.java:145)
> 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.jboss.tools.common.jdt.debug.tools.internal.Tools.getJvmArgs(Tools.java:780)
> at org.jboss.tools.common.jdt.debug.tools.ToolsCore.getJvmArgs(ToolsCore.java:98)
> at org.jboss.tools.common.jdt.debug.RemoteDebugActivator.getVmModelsUsingTools(RemoteDebugActivator.java:166)
> at org.jboss.tools.common.jdt.debug.RemoteDebugActivator.getVmModel(RemoteDebugActivator.java:145)
> at org.jboss.tools.common.jdt.debug.RemoteDebugActivator.getVmModels(RemoteDebugActivator.java:132)
> at org.jboss.tools.common.jdt.debug.RemoteDebugActivator.getDebugModels(RemoteDebugActivator.java:193)
> at org.jboss.tools.common.jdt.debug.RemoteDebugActivator.getDebugModels(RemoteDebugActivator.java:227)
> at org.jboss.tools.common.jdt.debug.ui.RemoteDebugUIActivator.discoverRemoteApplication(RemoteDebugUIActivator.java:137)
> at org.jboss.tools.common.jdt.debug.ui.RemoteDebugUIActivator$1.run(RemoteDebugUIActivator.java:93)
> at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55)
> {code}
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