JDK1.2.1 build J,
in zh locale,

  When draw chinese, jvm crash. reproduce it, run the attached file.
  Run the program in JDK 1.2 FCS_V, it is OK!

When crash, give messages as below:
 
FATAL ERROR in native method: Leaving arrays locked on native method return
        at java.lang.System.arraycopy(Native Method)
        at sun.io.ByteToCharConverter.setSubstitutionChars(ByteToCharConverter.java, Compiled Code)
        at sun.awt.font.NativeFontWrapper.drawStringByteDiscrete(Native Method)
        at sun.java2d.loops.drawStringIndexed.DrawString(TextRendering.java, Compiled Code)
        at sun.java2d.loops.RasterOutputManager.drawString(RasterOutputManager.java, Compiled Code)
        at sun.java2d.SunGraphics2D.drawString(SunGraphics2D.java, Compiled Code)
        at Draw2DStringCanvas.paint(Draw2DStringCanvas.java, Compiled Code)
        at sun.awt.motif.MComponentPeer.handleEvent(MComponentPeer.java, Compiled Code)
        at java.awt.Component.dispatchEventImpl(Component.java, Compiled Code)
        at java.awt.Component.dispatchEvent(Component.java, Compiled Code)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java, Compiled Code)
        at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java, Compiled Code)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java, Compiled Code)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java, Compiled Code)
SIGABRT 6* abort (generated by abort(3) routine)
    si_signo [6]: SIGABRT 6* abort (generated by abort(3) routine)
    si_errno [0]: ´íÎó0
    si_code [0]: SI_USER [pid: 774, uid: 71599]
        stackpointer=fa3011b8

Full thread dump Classic VM (JDK-1.2.1-K, green threads):
    "Screen Updater" (TID:0xfb8c6f88, sys_thread_t:0x7f6ea0, state:CW) prio=4
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java, Compiled Code)
        at sun.awt.ScreenUpdater.nextEntry(ScreenUpdater.java, Compiled Code)
        at sun.awt.ScreenUpdater.run(ScreenUpdater.java, Compiled Code)
    "AWT-Motif" (TID:0xfb8b7d80, sys_thread_t:0x609c68, state:R) prio=5
        at sun.awt.motif.MToolkit.run(Native Method)
        at java.lang.Thread.run(Thread.java, Compiled Code)
    "SunToolkit.PostEventQueue-0" (TID:0xfb8b8060, sys_thread_t:0x5d25e8, state:CW) prio=5
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java, Compiled Code)
        at sun.awt.PostEventQueue.run(SunToolkit.java, Compiled Code)
    "AWT-EventQueue-0" (TID:0xfb8b8478, sys_thread_t:0x5cf730, state:R) prio=6
        at java.lang.System.arraycopy(Native Method)
        at sun.io.ByteToCharConverter.setSubstitutionChars(ByteToCharConverter.java, Compiled Code)
        at sun.awt.font.NativeFontWrapper.drawStringByteDiscrete(Native Method)
        at sun.java2d.loops.drawStringIndexed.DrawString(TextRendering.java, Compiled Code)
        at sun.java2d.loops.RasterOutputManager.drawString(RasterOutputManager.java, Compiled Code)
        at sun.java2d.SunGraphics2D.drawString(SunGraphics2D.java, Compiled Code)
        at Draw2DStringCanvas.paint(Draw2DStringCanvas.java, Compiled Code)
        at sun.awt.motif.MComponentPeer.handleEvent(MComponentPeer.java, Compiled Code)
        at java.awt.Component.dispatchEventImpl(Component.java, Compiled Code)
        at java.awt.Component.dispatchEvent(Component.java, Compiled Code)
        at java.awt.EventQueue.dispatchEvent(EventQueue.java, Compiled Code)
        at java.awt.EventDispatchThread.pumpOneEvent(EventDispatchThread.java, Compiled Code)
        at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java, Compiled Code)
        at java.awt.EventDispatchThread.run(EventDispatchThread.java, Compiled Code)
    "Finalizer" (TID:0xfb898320, sys_thread_t:0x69950, state:CW) prio=8
        at java.lang.Object.wait(Native Method)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java, Compiled Code)
        at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java, Compiled Code)
        at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:174)
    "Reference Handler" (TID:0xfb8983b0, sys_thread_t:0x65d48, state:CW) prio=10
        at java.lang.Object.wait(Native Method)
        at java.lang.Object.wait(Object.java, Compiled Code)
        at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:114)
    "Signal dispatcher" (TID:0xfb8983e0, sys_thread_t:0x5e710, state:CW) prio=5
    "Thread-0" (TID:0xfb8c6ee0, sys_thread_t:0x269a8, state:CW) prio=5
Monitor Cache Dump:
    sun.awt.ScreenUpdater@FB8C6F88/FB9898B0: <unowned>
        Waiting to be notified:
            "Screen Updater" (0x7f6ea0)
    sun.awt.PostEventQueue@FB8B8060/FBA2D758: <unowned>
        Waiting to be notified:
            "SunToolkit.PostEventQueue-0" (0x5d25e8)
    java.lang.Class@FB8AAE40/FB92AB28: owner "AWT-EventQueue-0" (0x5cf730) 2 entries
    java.lang.ref.ReferenceQueue$Lock@FB898338/FB8CDD68: <unowned>
        Waiting to be notified:
            "Finalizer" (0x69950)
    java.lang.ref.Reference$Lock@FB8983C0/FB8CD8A8: <unowned>
        Waiting to be notified:
            "Reference Handler" (0x65d48)
Registered Monitor Dump:
    PCMap lock: <unowned>
    utf8 hash table: <unowned>
    JNI pinning lock: <unowned>
    JNI global reference lock: <unowned>
    BinClass lock: <unowned>
    Class linking lock: <unowned>
    System class loader lock: <unowned>
    Code rewrite lock: <unowned>
    Heap lock: <unowned>
    Monitor cache lock: owner "AWT-EventQueue-0" (0x5cf730) 1 entry
    Dynamic loading lock: <unowned>
    Monitor IO lock: <unowned>
    User signal monitor: <unowned>
        Waiting to be notified:
            "Signal dispatcher" (0x5e710)
    Child death monitor: <unowned>
    I/O monitor: <unowned>
    Alarm monitor: <unowned>
        Waiting to be notified:
            <unknown thread> (0x2bc98)
    Thread queue lock: owner "AWT-EventQueue-0" (0x5cf730) 1 entry
        Waiting to be notified:
            "Thread-0" (0x269a8)
    Monitor registry: owner "AWT-EventQueue-0" (0x5cf730) 1 entry