[Kaffe] another GC related crash

[Moses DeJong]

I reported a problem like this on the list a little while ago but
this crash looks a little different so I thought I would post
the stack trace I got from gdb. Please ignore this if it is already
a known problem.


#0  0x401bb811 in __kill ()
#1  0x401bb63f in raise (sig=6) at ../sysdeps/posix/raise.c:27
#2  0x401bc84f in abort () at ../sysdeps/generic/abort.c:83
#3  0x401b6416 in __assert_fail (
    assertion=0x4019018f "!!!\"Attempt to explicitly free nonfixed
object\"", 
    file=0x4018fd38 "../../../kaffe/kaffevm/mem/gc-incremental.c",
line=964, 
    function=0x40190188 "gcFree") at assert.c:54
#4  0x4015c3ed in gcFree (gcif=0x40199e38, mem=0x89051e8)
    at ../../../kaffe/kaffevm/mem/gc-incremental.c:964
#5  0x4015c75b in jfree (mem=0x89051e8) at ../../../kaffe/kaffevm/gc.c:33
#6  0x4024e57e in freevec (v=0x89051c0)
    at ../../../../libraries/clib/native/UNIXProcess.c:36
#7  0x4024e886 in Java_kaffe_lang_UNIXProcess_forkAndExec (env=0x4019473c, 
    proc=0x887bf88, args=0x85bd8b8, envs=0x0)
    at ../../../../libraries/clib/native/UNIXProcess.c:132
#8  0x85b37ad in ?? ()
#9  0x8712d54 in ?? ()
#10 0x4016fd44 in callMethodV (meth=0x8714ad8, func=0x868d546,
obj=0x887bf88, 
    args=0xbfffdb28, ret=0xbfffda00) at ../../../config/i386/common.h:38
#11 0x4016f576 in execute_java_constructor_v (
    cname=0x40253c5f "kaffe.lang.UNIXProcess", cc=0x0, 
    signature=0x40253c35 "([Ljava/lang/String;[Ljava/lang/String;)V", 
    argptr=0xbfffdb20) at ../../../kaffe/kaffevm/support.c:201
#12 0x4016f5a6 in execute_java_constructor (
    cname=0x40253c5f "kaffe.lang.UNIXProcess", cc=0x0, 
    signature=0x40253c35 "([Ljava/lang/String;[Ljava/lang/String;)V")
    at ../../../kaffe/kaffevm/support.c:213
#13 0x4024d7b3 in java_lang_Runtime_execInternal (this=0x818fe08, 
    argv=0x85bd8b8, arge=0x0)
    at ../../../../libraries/clib/native/Runtime.c:110
#14 0x822f5be in ?? ()

...

#61 0x4016fd44 in callMethodV (meth=0x822f5e0, func=0x821c878, obj=0x0, 
    args=0xbffff0ac, ret=0xbfffef18) at ../../../config/i386/common.h:38
#62 0x401663ef in Kaffe_CallStaticVoidMethodV (env=0x4019473c,
cls=0x81940c0, 
    meth=0x822f5e0, args=0xbffff0a8) at ../../../kaffe/kaffevm/jni.c:2345
#63 0x40166468 in Kaffe_CallStaticVoidMethod (env=0x4019473c,
cls=0x81940c0, 
    meth=0x822f5e0) at ../../../kaffe/kaffevm/jni.c:2358
#64 0x8048be4 in main2 (env=0x4019473c, argv=0xbffff514, farg=4, argc=0)
    at ../../../kaffe/kaffe/main.c:195
#65 0x8048ac2 in main (argc=4, argv=0xbffff514)
    at ../../../kaffe/kaffe/main.c:115


I hope that helps
Mo DeJong