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Build 20021204 Trying to set a breakpoint (by double-clicking on the left vertical bar of the editor), it seems that I entered an infinite loop. The CPU when to 100% and the whole UI froze. Here is the thread dump at the time it happened: Full thread dump Java HotSpot(TM) Client VM (1.4.1_01-b01 mixed mode): "org.eclipse.jdt.internal.ui.text.JavaReconciler" daemon prio=2 tid=0x147B8568 nid=0x500 in Object.wait() [15d1f000..15d1fd8c] at java.lang.Object.wait(Native Method) at org.eclipse.jface.text.reconciler.AbstractReconciler$BackgroundThread.run (AbstractReconciler.java:146) - locked <08254BD8> (a org.eclipse.jface.text.reconciler.DirtyRegionQueue) "org.eclipse.jdt.internal.ui.text.JavaReconciler" daemon prio=2 tid=0x13A6FE30 nid=0x538 in Object.wait() [15cdf000..15cdfd8c] at java.lang.Object.wait(Native Method) at org.eclipse.jface.text.reconciler.AbstractReconciler$BackgroundThread.run (AbstractReconciler.java:146) - locked <071AC9B0> (a org.eclipse.jface.text.reconciler.DirtyRegionQueue) "Snapshot" prio=5 tid=0x135EE3E8 nid=0x34c in Object.wait() [15c9f000..15c9fd8c] at java.lang.Object.wait(Native Method) - waiting on <06BF1898> (a org.eclipse.core.internal.resources.DelayedSnapshotRunnable) at org.eclipse.core.internal.resources.DelayedSnapshotRunnable.run (DelayedSnapshotRunnable.java:38) - locked <06BF1898> (a org.eclipse.core.internal.resources.DelayedSnapshotRunnable) at java.lang.Thread.run(Thread.java:536) "Thread timer" prio=5 tid=0x146EDDD8 nid=0x4b4 waiting on condition [15b2f000..15b2fd8c] at java.lang.Thread.sleep(Native Method) at org.eclipse.debug.internal.ui.views.launch.LaunchViewEventHandler$ThreadTimer.ch eckTimers(LaunchViewEventHandler.java:474) at org.eclipse.debug.internal.ui.views.launch.LaunchViewEventHandler$ThreadTimer.ac cess$2(LaunchViewEventHandler.java:441) at org.eclipse.debug.internal.ui.views.launch.LaunchViewEventHandler$1.run (LaunchViewEventHandler.java:433) at java.lang.Thread.run(Thread.java:536) "org.eclipse.jdt.debug: JDI Event Dispatcher" prio=5 tid=0x138D4C08 nid=0x540 in Object.wait() [15a5f000..15a5fd8c] at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:426) at org.eclipse.jdi.internal.connect.PacketReceiveManager.waitForPacketAvailable (PacketReceiveManager.java:157) at org.eclipse.jdi.internal.connect.PacketReceiveManager.getCommand (PacketReceiveManager.java:87) - locked <05D5DFB0> (a org.eclipse.jdi.internal.connect.PacketReceiveManager) at org.eclipse.jdi.internal.MirrorImpl.getCommandVM(MirrorImpl.java:270) at org.eclipse.jdi.internal.event.EventQueueImpl.remove (EventQueueImpl.java:57) at org.eclipse.jdi.internal.event.EventQueueImpl.remove (EventQueueImpl.java:42) at org.eclipse.jdt.internal.debug.core.EventDispatcher.run (EventDispatcher.java:197) at java.lang.Thread.run(Thread.java:536) "Packet Send Manager" prio=5 tid=0x1478A160 nid=0x574 in Object.wait() [15a1f000..15a1fd8c] at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:426) at org.eclipse.jdi.internal.connect.PacketSendManager.sendAvailablePackets (PacketSendManager.java:85) - locked <05D5E080> (a org.eclipse.jdi.internal.connect.PacketSendManager) at org.eclipse.jdi.internal.connect.PacketSendManager.run (PacketSendManager.java:50) at java.lang.Thread.run(Thread.java:536) "Packet Receive Manager" prio=5 tid=0x1478A008 nid=0x4e0 runnable [159df000..159dfd8c] at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.read(SocketInputStream.java:129) at java.net.SocketInputStream.read(SocketInputStream.java:182) at java.io.DataInputStream.readInt(DataInputStream.java:392) at org.eclipse.jdi.internal.jdwp.JdwpPacket.read(JdwpPacket.java:118) at org.eclipse.jdi.internal.connect.PacketReceiveManager.readAvailablePacket (PacketReceiveManager.java:213) at org.eclipse.jdi.internal.connect.PacketReceiveManager.run (PacketReceiveManager.java:64) at java.lang.Thread.run(Thread.java:536) "Console Polling Thread" prio=5 tid=0x146FDE10 nid=0x544 waiting on condition [1595f000..1595fd8c] at java.lang.Thread.sleep(Native Method) at org.eclipse.debug.internal.ui.views.console.ConsoleDocumentPartitioner.pollAndSl eep(ConsoleDocumentPartitioner.java:486) at org.eclipse.debug.internal.ui.views.console.ConsoleDocumentPartitioner$1.run (ConsoleDocumentPartitioner.java:470) at java.lang.Thread.run(Thread.java:536) "ServerConnection" prio=5 tid=0x13A7A6C8 nid=0x548 runnable [1591f000..1591fd8c] at java.net.SocketInputStream.socketRead0(Native Method) at java.net.SocketInputStream.read(SocketInputStream.java:129) at sun.nio.cs.StreamDecoder$CharsetSD.readBytes(StreamDecoder.java:406) at sun.nio.cs.StreamDecoder$CharsetSD.implRead(StreamDecoder.java:446) at sun.nio.cs.StreamDecoder.read(StreamDecoder.java:180) - locked <05D72718> (a java.io.InputStreamReader) at java.io.InputStreamReader.read(InputStreamReader.java:167) at java.io.BufferedReader.fill(BufferedReader.java:136) at java.io.BufferedReader.readLine(BufferedReader.java:299) - locked <05D72718> (a java.io.InputStreamReader) at java.io.BufferedReader.readLine(BufferedReader.java:362) at org.eclipse.jdt.internal.junit.ui.RemoteTestRunnerClient.readMessage (RemoteTestRunnerClient.java:170) at org.eclipse.jdt.internal.junit.ui.RemoteTestRunnerClient.access$8 (RemoteTestRunnerClient.java:169) at org.eclipse.jdt.internal.junit.ui.RemoteTestRunnerClient$ServerConnection.run (RemoteTestRunnerClient.java:91) "Process Monitor" prio=5 tid=0x13A7A570 nid=0x3f0 runnable [158df000..158dfd8c] at java.lang.Win32Process.waitFor(Native Method) at org.eclipse.debug.internal.core.ProcessMonitor.monitorProcess (ProcessMonitor.java:45) at org.eclipse.debug.internal.core.ProcessMonitor.access$0 (ProcessMonitor.java:42) at org.eclipse.debug.internal.core.ProcessMonitor$1.run (ProcessMonitor.java:62) at java.lang.Thread.run(Thread.java:536) "Input Stream Monitor" prio=5 tid=0x13A32B28 nid=0x330 in Object.wait() [1589f000..1589fd8c] at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:426) at org.eclipse.debug.internal.core.InputStreamMonitor.writeNext (InputStreamMonitor.java:118) - locked <05D5E3A0> (a java.lang.Object) at org.eclipse.debug.internal.core.InputStreamMonitor.write (InputStreamMonitor.java:93) at org.eclipse.debug.internal.core.InputStreamMonitor$1.run (InputStreamMonitor.java:69) at java.lang.Thread.run(Thread.java:536) "Output Stream Monitor" prio=5 tid=0x138C9008 nid=0x550 runnable [1585f000..1585fd8c] at java.io.FileInputStream.readBytes(Native Method) at java.io.FileInputStream.read(FileInputStream.java:174) at org.eclipse.debug.internal.core.OutputStreamMonitor.read (OutputStreamMonitor.java:123) at org.eclipse.debug.internal.core.OutputStreamMonitor.access$0 (OutputStreamMonitor.java:115) at org.eclipse.debug.internal.core.OutputStreamMonitor$1.run (OutputStreamMonitor.java:166) at java.lang.Thread.run(Thread.java:536) "Output Stream Monitor" prio=5 tid=0x146DE008 nid=0x188 runnable [1581f000..1581fd8c] at java.io.FileInputStream.readBytes(Native Method) at java.io.FileInputStream.read(FileInputStream.java:191) at java.io.BufferedInputStream.read1(BufferedInputStream.java:220) at java.io.BufferedInputStream.read(BufferedInputStream.java:277) - locked <05D624F0> (a java.io.BufferedInputStream) at java.io.FilterInputStream.read(FilterInputStream.java:90) at org.eclipse.debug.internal.core.OutputStreamMonitor.read (OutputStreamMonitor.java:123) at org.eclipse.debug.internal.core.OutputStreamMonitor.access$0 (OutputStreamMonitor.java:115) at org.eclipse.debug.internal.core.OutputStreamMonitor$1.run (OutputStreamMonitor.java:166) at java.lang.Thread.run(Thread.java:536) "org.eclipse.jdt.internal.ui.text.JavaReconciler" daemon prio=2 tid=0x13725CE8 nid=0x1cc in Object.wait() [155ff000..155ffd8c] at java.lang.Object.wait(Native Method) - waiting on <05B0ACB8> (a org.eclipse.jface.text.reconciler.DirtyRegionQueue) at org.eclipse.jface.text.reconciler.AbstractReconciler$BackgroundThread.run (AbstractReconciler.java:146) - locked <05B0ACB8> (a org.eclipse.jface.text.reconciler.DirtyRegionQueue) "CVS" prio=5 tid=0x1391BCA0 nid=0x4e4 in Object.wait() [1504f000..1504fd8c] at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:426) at org.eclipse.team.internal.ccvs.ui.CVSDecorator.next (CVSDecorator.java:215) - locked <0498DB58> (a org.eclipse.team.internal.ccvs.ui.CVSDecorator) at org.eclipse.team.internal.ccvs.ui.CVSDecorationRunnable.run (CVSDecorationRunnable.java:105) at java.lang.Thread.run(Thread.java:536) "Decoration" prio=2 tid=0x137AE008 nid=0x4dc in Object.wait() [1500f000..1500fd8c] at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:426) at org.eclipse.ui.internal.decorators.DecorationScheduler.next (DecorationScheduler.java:248) - locked <040A6A90> (a org.eclipse.ui.internal.decorators.DecorationScheduler) at org.eclipse.ui.internal.decorators.DecorationScheduler$3.run (DecorationScheduler.java:274) at java.lang.Thread.run(Thread.java:536) "Java indexing" daemon prio=4 tid=0x135F6D80 nid=0x2c0 waiting on condition [1432f000..1432fd8c] at java.lang.Thread.sleep(Native Method) at org.eclipse.jdt.internal.core.search.processing.JobManager.run (JobManager.java:322) at java.lang.Thread.run(Thread.java:536) "Debug async queue" prio=5 tid=0x134E72F8 nid=0x220 in Object.wait() [142ef000..142efd8c] at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:426) at org.eclipse.debug.core.DebugPlugin$AsynchRunner.run (DebugPlugin.java:691) - locked <03EDA588> (a org.eclipse.debug.core.DebugPlugin$AsynchRunner) at java.lang.Thread.run(Thread.java:536) "Signal Dispatcher" daemon prio=10 tid=0x00908DC0 nid=0x450 runnable [0..0] "Finalizer" daemon prio=9 tid=0x008F7C78 nid=0x344 in Object.wait() [133cf000..133cfd8c] at java.lang.Object.wait(Native Method) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:111) - locked <03A7AFD0> (a java.lang.ref.ReferenceQueue$Lock) at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:127) at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159) "Reference Handler" daemon prio=10 tid=0x0023E050 nid=0x1a8 in Object.wait() [1338f000..1338fd8c] at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:426) at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:113) - locked <03A7B038> (a java.lang.ref.Reference$Lock) "main" prio=5 tid=0x00234CA0 nid=0x418 runnable [6e000..6fc40] at java.lang.Throwable.fillInStackTrace(Native Method) at java.lang.Throwable.<init>(Throwable.java:195) at java.lang.Exception.<init>(Exception.java:41) at java.lang.RuntimeException.<init>(RuntimeException.java:43) at java.lang.IndexOutOfBoundsException.<init> (IndexOutOfBoundsException.java:37) at java.lang.ArrayIndexOutOfBoundsException.<init> (ArrayIndexOutOfBoundsException.java:46) at org.eclipse.jdt.internal.compiler.parser.Scanner.getNextToken (Scanner.java:812) at org.eclipse.jdt.internal.debug.ui.actions.BreakpointLocationVerifier.getValidBre akpointLocation(BreakpointLocationVerifier.java:88) at org.eclipse.jdt.internal.debug.ui.actions.ManageBreakpointRulerAction.addMarker (ManageBreakpointRulerAction.java:215) at org.eclipse.jdt.internal.debug.ui.actions.ManageBreakpointRulerAction.run (ManageBreakpointRulerAction.java:165) at org.eclipse.ui.texteditor.AbstractRulerActionDelegate.run (AbstractRulerActionDelegate.java:98) at org.eclipse.ui.internal.PluginAction.runWithEvent (PluginAction.java:250) at org.eclipse.ui.internal.PluginAction.run(PluginAction.java:212) at org.eclipse.ui.texteditor.AbstractTextEditor$4.triggerAction (AbstractTextEditor.java:1602) at org.eclipse.ui.texteditor.AbstractTextEditor$4.mouseDoubleClick (AbstractTextEditor.java:1616) at org.eclipse.swt.widgets.TypedListener.handleEvent (TypedListener.java:134) at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:77) at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:825) at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:1692) at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:1410) at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:1405) at org.eclipse.ui.internal.Workbench.run(Workbench.java:1388) at org.eclipse.core.internal.boot.InternalBootLoader.run (InternalBootLoader.java:841) at org.eclipse.core.boot.BootLoader.run(BootLoader.java:462) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:324) at org.eclipse.core.launcher.Main.basicRun(Main.java:247) at org.eclipse.core.launcher.Main.run(Main.java:703) at org.eclipse.core.launcher.Main.main(Main.java:539) "VM Thread" prio=5 tid=0x008DC988 nid=0x50c runnable "VM Periodic Task Thread" prio=10 tid=0x00904FD8 nid=0x130 waiting on condition "Suspend Checker Thread" prio=10 tid=0x00902E90 nid=0x430 runnable
Problem with ITerminalSymbols.TokenNameEOF which changed value. Moving to JDT/Core
Fixed, duplicated Scanner implementation (with ITerminalSymbols) for public usage. Internal implementation may differ, but public one is backward compatible with 2.0 standards.
Fixed
Verified.
