Thanks for spotting this. I'll check on SUSE and if reverting this patch
helps, I'll revert it. I wonder why this doesn't break on more modern
linuxes.
Egor Pasko wrote:
Guys,
after commit of HARMONY-1907 (r472524) by Gregory ..
* Good news: builds OK :)
* Bad news: I am observing HelloWorld to fall into SEGV on SUSE9
(yes, old gcc-3.3.3 again:)
788 methods compiled successfully, last are:
EM: compile start:[JET_DPGO n=782]
java/lang/FinalizerThread$FinalizerStartLock::<init>(Ljava/lang/FinalizerThread;)V
EM: compile done:[JET_DPGO n=782: OK]
java/lang/FinalizerThread$FinalizerStartLock::<init>(Ljava/lang/FinalizerThread;)V
EM: compile start:[JET_DPGO n=783] java/lang/Thread::setDaemon(Z)V
EM: compile done:[JET_DPGO n=783: OK] java/lang/Thread::setDaemon(Z)V
EM: compile start:[JET_DPGO n=784] java/lang/Thread::isAlive()Z
EM: compile done:[JET_DPGO n=784: OK] java/lang/Thread::isAlive()Z
EM: compile start:[JET_DPGO n=785] java/lang/Thread::start()V
EM: compile done:[JET_DPGO n=785: OK] java/lang/Thread::start()V
EM: compile start:[JET_DPGO n=786] java/lang/Object::wait()V
EM: compile done:[JET_DPGO n=786: OK] java/lang/Object::wait()V
EM: compile start:[JET_DPGO n=787] java/lang/Thread::runImpl()V
EM: compile done:[JET_DPGO n=787: OK] java/lang/Thread::runImpl()V
EM: compile start:[JET_DPGO n=788] java/lang/Object::notifyAll()V
EM: compile done:[JET_DPGO n=788: OK] java/lang/Object::notifyAll()V
most likely, threading library failed to load, because:
(gdb) bt 20
#0 0x40007de5 in do_lookup_x () from /lib/ld-linux.so.2
#1 0x400080dc in _dl_lookup_symbol_x () from /lib/ld-linux.so.2
#2 0x40558f16 in do_sym () from /lib/tls/libc.so.6
#3 0x4055904a in _dl_sym () from /lib/tls/libc.so.6
#4 0x40586158 in dlsym_doit () from /lib/libdl.so.2
#5 0x4000cf86 in _dl_catch_error () from /lib/ld-linux.so.2
#6 0x40586415 in _dlerror_run () from /lib/libdl.so.2
#7 0x40586101 in dlsym () from /lib/libdl.so.2
#8 0x40c998f7 in apr_dso_sym (ressym=0x5288f0f0, handle=0x80b4530, symname=0x52a80410
"Java_java_lang_VMThreadManager_notifyAll")
at dso.c:227
#9 0x40b9665a in natives_lookup_symbol (libraries=0x84e88e8, symbol=0x52a80410
"Java_java_lang_VMThreadManager_notifyAll")
at
/export/users/evpasko/svn/3/trunk/working_vm/vm/vmcore/src/util/natives_support.cpp:629
#10 0x40b96882 in natives_lookup_method (libraries=0x84e88e8, class_name=0x807b520
"java/lang/VMThreadManager",
method_name=0x807b0f0 "notifyAll", method_desc=0x807b3b0
"(Ljava/lang/Object;)I")
at
/export/users/evpasko/svn/3/trunk/working_vm/vm/vmcore/src/util/natives_support.cpp:669
#11 0x40af9d80 in ClassLoader::LookupNative (this=0x8082dc0, method=0x83f62d4)
at
/export/users/evpasko/svn/3/trunk/working_vm/vm/vmcore/src/class_support/classloader.cpp:1330
#12 0x40afc2ad in classloader_find_native (method=0x83f62d4)
at
/export/users/evpasko/svn/3/trunk/working_vm/vm/vmcore/src/class_support/classloader.cpp:2061
#13 0x40b05441 in compile_prepare_native_method (method=0x83f62d4,
flags={insert_write_barriers = 0, opt_level = 8, dynamic_profile = 0})
at
/export/users/evpasko/svn/3/trunk/working_vm/vm/vmcore/src/jit/compile.cpp:652
#14 0x40b05979 in compile_do_compilation (method=0x83f62d4,
flags={insert_write_barriers = 0, opt_level = 8, dynamic_profile = 0})
at
/export/users/evpasko/svn/3/trunk/working_vm/vm/vmcore/src/jit/compile.cpp:771
#15 0x40b05d99 in compile_jit_a_method (method=0x83f62d4) at
/export/users/evpasko/svn/3/trunk/working_vm/vm/vmcore/src/jit/compile.cpp:832
If nobody has a quick idea how to fix it, I'll take a look today
--
Gregory
