[Kaffe] core dump while running kaffe.

[Moses DeJong]

Hello.

I just got a strange core dump in kaffe. I hope this stack trace
will help in tracking down the problem.


(gdb) bt
#0  0xef407418 in _libc_kill ()
#1  0xef3ba568 in abort ()
#2  0xef4bf9a0 in initNativeThreads (nativestacksize=2296)
    at ../../../kaffe/kaffevm/thread.c:493
#3  0xef4d9ad0 in reschedule ()
    at ../../../../../kaffe/kaffevm/systems/unix-jthreads/jthread.c:1496
#4  0xef4d7f9c in suspendOnQThread (jtid=0x160010, queue=0x923bc, timeout=0)
    at ../../../../../kaffe/kaffevm/systems/unix-jthreads/jthread.c:759
#5  0xef4da0f8 in jmutex_lock (lock=0x923b8)
    at ../../../../../kaffe/kaffevm/systems/unix-jthreads/jthread.c:1743
#6  0xef4bb3fc in __lockMutex (lk=0xef4f7e20)
    at ../../../kaffe/kaffevm/locks.c:315
#7  0xef4bfef8 in utf8ConstRelease (utf8=0x17a9e8)
    at ../../../kaffe/kaffevm/utf8const.c:173
#8  0xef4c0700 in destroyClass (collector=0xef4f790c, c=0x5a6798)
    at ../../../kaffe/kaffevm/gcFuncs.c:89
#9  0xef4abf90 in finishGC (gcif=0xef4f790c)
    at ../../../kaffe/kaffevm/mem/gc-incremental.c:579
#10 0xef4ab8e0 in gcMan (arg=0xef4fa4d0)
    at ../../../kaffe/kaffevm/mem/gc-incremental.c:416
#11 0xef4d8c50 in start_this_sucker_on_a_new_frame ()
    at ../../../../../kaffe/kaffevm/systems/unix-jthreads/jthread.c:1142
#12 0xef4d8d84 in jthread_create (pri=11 '\013', func=0xef4ab5bc <gcMan>, 
    daemon=1, jlThread=0x148800, threadStackSize=32768)
    at ../../../../../kaffe/kaffevm/systems/unix-jthreads/jthread.c:1191
#13 0xef4bf174 in createThread (tid=0x148800, func=0xef4ab5bc)
    at ../../../kaffe/kaffevm/thread.c:104
#14 0xef4bf438 in createDaemon (func=0xef4ab5bc, nm=0xef4dde00 "gc", prio=11)
    at ../../../kaffe/kaffevm/thread.c:225
#15 0xef4acab4 in gcEnable (collector=0xef4f790c)
    at ../../../kaffe/kaffevm/mem/gc-incremental.c:880
#16 0xef4a1ad4 in initialiseKaffe ()
    at ../../../kaffe/kaffevm/baseClasses.c:148
#17 0xef4b0dc0 in JNI_CreateJavaVM (vm=0x30474, env=0x30328, args=0x302d4)
    at ../../../kaffe/kaffevm/jni.c:168
#18 0x11fdc in main (argc=1, argv=0xefffefac)
    at ../../../kaffe/kaffe/main.c:107


thanks
Mo DeJong
dejong at cs.umn.edu