awt_util_getIMStatusHeight crashes on 64-bit Itanium Linux.

Here is the stack trace:

awt_util_getIMStatusHeight (vw=0x6000000000160f80)
    at ../../../src/solaris/native/sun/awt/awt_util.c:626
626 ve = (XmVendorShellExtObject) extData->widget;
(gdb)
(gdb) where
#0 awt_util_getIMStatusHeight (vw=0x6000000000160f80)
    at ../../../src/solaris/native/sun/awt/awt_util.c:626
#1 0x200000000c4cd8c0 in Java_sun_awt_motif_MWindowPeer_addTextComponentNative
    (env=0x600000000002b0a0, this=0x80000fffffff6d58, tc=0x80000fffffff6d50)
    at ../../../src/solaris/native/sun/awt/awt_TopLevel.c:3625
#2 0x2000000000dc59e0 in _native_call_return ()
    at /.automount/wabi.east/root/scratch2/ws/ia64/src/cpu/ia64/vm/register_ia64.hpp:785
#3 0x200000000c4d8ca0 in awt_util_getIMStatusHeight (vw=Cannot access memory at address 0x8000100109f10278
)
    at ../../../src/solaris/native/sun/awt/awt_util.c:625
Cannot access memory at address 0x8000100109f10278
(gdb) print extData
$1 = (struct _XmWidgetExtDataRec *) 0x161400


Here is the thread dump:

"thread applet-ArcTest.class" prio=1 tid=0x0x60000000001457f0 nid=0x39ce runnable [200000000cc8d000..200000000cc8f6f0]
        at sun.awt.motif.MWindowPeer.addTextComponentNative(Native Method)
        at sun.awt.motif.MWindowPeer.addTextComponent(MWindowPeer.java:259)
        at sun.awt.motif.MComponentPeer.notifyTextComponentChange(MComponentPeer.java:851)
        at sun.awt.motif.MTextFieldPeer.pShow(MTextFieldPeer.java:272)
        at sun.awt.motif.MComponentPeer.setVisible(MComponentPeer.java:687)
        at sun.awt.motif.MComponentPeer.show(MComponentPeer.java:779)
        at sun.awt.motif.MComponentPeer.initialize(MComponentPeer.java:156)
        at sun.awt.motif.MTextFieldPeer.initialize(MTextFieldPeer.java:51)
        at sun.awt.motif.MComponentPeer.init(MComponentPeer.java:190)
        at sun.awt.motif.MComponentPeer.<init>(MComponentPeer.java:194)
        at sun.awt.motif.MTextFieldPeer.<init>(MTextFieldPeer.java:55)
        at sun.awt.motif.MToolkit.createTextField(MToolkit.java:139)
        at java.awt.TextField.addNotify(TextField.java:205)
        - locked <0x20000000035866d8> (a java.awt.Component$AWTTreeLock)
        at java.awt.Container.addNotify(Container.java:1859)
        - locked <0x20000000035866d8> (a java.awt.Component$AWTTreeLock)
        at java.awt.Panel.addNotify(Panel.java:71)
        - locked <0x20000000035866d8> (a java.awt.Component$AWTTreeLock)
        at java.awt.Container.addImpl(Container.java:476)
        - locked <0x20000000035866d8> (a java.awt.Component$AWTTreeLock)
        at java.awt.Container.add(Container.java:310)
        at ArcTest.init(ArcTest.java:25)
        at sun.applet.AppletPanel.run(AppletPanel.java:341)
        at java.lang.Thread.run(Thread.java:536)


To reproduce, run any of the following demo applets:
ArcTest, DitherTest, TicTacToe

JavaTest fails to start.