From: Andrew Haley <aph@redhat.com>
To: abhishek desai <abhi00@gmail.com>
Cc: java@gcc.gnu.org
Subject: Re: linking libgcj.a
Date: Thu, 04 Jun 2009 11:05:00 -0000 [thread overview]
Message-ID: <4A27AA51.4070307@redhat.com> (raw)
In-Reply-To: <898285d30906040343h28652da6j8dd600bf5122754e@mail.gmail.com>
abhishek desai wrote:
> I have a program mytest.c which is calling JNI_CreateJavaVM. I am
> using gcc 3.4.6. During my compilation I am adding the libgcj.a
> library to the compilation because I want the libgcj.a to be a part of
> the main application. I am using the below command to compile.
>
> gcc mytest.c libgcj.a -o mytest -ldl -lm -lpthread
>
> This compiles correctly but the application crashes and I get a
> coredump as below.
>
> #0 0x0053b020 in GC_FirstDLOpenedLinkMap () at
> /root/mipsel/buildroot-2009.02/toolchain_build_mipsel/gcc-3.4.6/boehm-gc/dyn_load.c:486
> #1 0x0053b0d4 in GC_register_dynamic_libraries () at
> /root/mipsel/buildroot-2009.02/toolchain_build_mipsel/gcc-3.4.6/boehm-gc/dyn_load.c:506
> #2 0x00537478 in GC_cond_register_dynamic_libraries () at
> /root/mipsel/buildroot-2009.02/toolchain_build_mipsel/gcc-3.4.6/boehm-gc/mark_rts.c:553
> #3 0x00537fe0 in GC_stopped_mark (stop_func=0x537b00 <GC_never_stop_func>)
> at /root/mipsel/buildroot-2009.02/toolchain_build_mipsel/gcc-3.4.6/boehm-gc/alloc.c:479
> #4 0x00539014 in GC_try_to_collect_inner (stop_func=0x537b00
> <GC_never_stop_func>)
> at /root/mipsel/buildroot-2009.02/toolchain_build_mipsel/gcc-3.4.6/boehm-gc/alloc.c:364
> #5 0x0053c1e0 in GC_init_inner () at
> /root/mipsel/buildroot-2009.02/toolchain_build_mipsel/gcc-3.4.6/boehm-gc/misc.c:758
> #6 0x0053c3f8 in GC_init () at
> /root/mipsel/buildroot-2009.02/toolchain_build_mipsel/gcc-3.4.6/boehm-gc/misc.c:477
> #7 0x0052d59c in GC_init_gcj_malloc (mp_index=0, mp=0x52ab30) at
> /root/mipsel/buildroot-2009.02/toolchain_build_mipsel/gcc-3.4.6/boehm-gc/gcj_mlc.c:60
> #8 0x0052be98 in _Jv_InitGC () at
> /root/mipsel/buildroot-2009.02/toolchain_build_mipsel/gcc-3.4.6/libjava/boehm.cc:526
> #9 0x00548310 in _Jv_CreateJavaVM () at
> /root/mipsel/buildroot-2009.02/toolchain_build_mipsel/gcc-3.4.6/libjava/prims.cc:907
> #10 0x004a39d0 in JNI_CreateJavaVM (vm=0x7ff8acfc, penv=0x7ff8acf8, args=0x0)
> at /root/mipsel/buildroot-2009.02/toolchain_build_mipsel/gcc-3.4.6/libjava/jni.cc:2422
> #11 0x0049f820 in start ()
> #12 0x0049fa38 in main ()
>
> This works fine if the libgcj is loaded as a shared library. Can I not
> link the libgcj.a into the application while compiling ?
Maybe, but you're just going to have to debug it. It's not clear
to me what's going wrong. Statically linking with libgcj is always
tricky,and you're using very old code.
Andrew.
prev parent reply other threads:[~2009-06-04 11:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-04 10:43 abhishek desai
2009-06-04 11:05 ` Andrew Haley [this message]
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