------- Comment #1 from daney at gcc dot gnu dot org 2007-09-18 18:48 -------
SyncTest never completes. When it gets into this state the threads are in the
followin state:
(gdb) thread 6
[Switching to thread 6 (Thread 758265024 (LWP 29566))]#0 0x2ce68fac in
pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
(gdb) bt
#0 0x2ce68fac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1 0x2b7190fc in _Jv_CondWait (cv=0x2cd84e00, mu=0x2cd84de0,
millis=<value optimized out>, nanos=0)
at ../../../trunk/libjava/posix-threads.cc:212
#2 0x2b6f37c8 in gnu::gcj::runtime::FinalizerThread::run (
this=<value optimized out>)
at ../../../trunk/libjava/gnu/gcj/runtime/natFinalizerThread.cc:57
#3 0x2b70cb78 in _Jv_ThreadRun (thread=0x2d086f50)
at ../../../trunk/libjava/java/lang/natThread.cc:335
#4 0x2b718838 in really_start (x=0x2d04bb68)
at ../../../trunk/libjava/posix-threads.cc:616
#5 0x2c389e18 in GC_start_routine (arg=<value optimized out>)
at ../../../trunk/boehm-gc/pthread_support.c:1301
#6 0x2ce62130 in start_thread () from /lib/libpthread.so.0
#7 0x2cf9ef48 in ?? () from /lib/libc.so.6
(gdb) thread 5
[Switching to thread 5 (Thread 760362176 (LWP 29567))]#0 0x2cf5d820 in
nanosleep () from /lib/libc.so.6
(gdb) bt
#0 0x2cf5d820 in nanosleep () from /lib/libc.so.6
#1 0x2cf9678c in usleep () from /lib/libc.so.6
#2 0x2b706d28 in wait_unlocked (he=0x2cd861d0)
at ../../../trunk/libjava/java/lang/natObject.cc:634
#3 0x2b7079a0 in _Jv_MonitorEnter (obj=0x411870)
at ../../../trunk/libjava/java/lang/natObject.cc:966
#4 0x00401070 in SyncTest.run()void (this=<value optimized out>)
at SyncTest.java:10
#5 0x2bc40420 in java.lang.Thread.run()void (this=<value optimized out>)
at /home/ddaney/gccsvn/trunk/libjava/java/lang/Thread.java:755
#6 0x2b70cb78 in _Jv_ThreadRun (thread=0x2d086f00)
at ../../../trunk/libjava/java/lang/natThread.cc:335
#7 0x2b718838 in really_start (x=0x2d04bb40)
at ../../../trunk/libjava/posix-threads.cc:616
#8 0x2c389e18 in GC_start_routine (arg=<value optimized out>)
at ../../../trunk/boehm-gc/pthread_support.c:1301
#9 0x2ce62130 in start_thread () from /lib/libpthread.so.0
(gdb) thread 4
[Switching to thread 4 (Thread 762459328 (LWP 29568))]#0 0x2cf5d820 in
nanosleep () from /lib/libc.so.6
(gdb) bt
#0 0x2cf5d820 in nanosleep () from /lib/libc.so.6
#1 0x2cf9678c in usleep () from /lib/libc.so.6
#2 0x2b706d28 in wait_unlocked (he=0x2cd861d0)
at ../../../trunk/libjava/java/lang/natObject.cc:634
#3 0x2b7079a0 in _Jv_MonitorEnter (obj=0x411870)
at ../../../trunk/libjava/java/lang/natObject.cc:966
#4 0x00401070 in SyncTest.run()void (this=<value optimized out>)
at SyncTest.java:10
#5 0x2bc40420 in java.lang.Thread.run()void (this=<value optimized out>)
at /home/ddaney/gccsvn/trunk/libjava/java/lang/Thread.java:755
#6 0x2b70cb78 in _Jv_ThreadRun (thread=0x2d086eb0)
at ../../../trunk/libjava/java/lang/natThread.cc:335
#7 0x2b718838 in really_start (x=0x2d04bb38)
at ../../../trunk/libjava/posix-threads.cc:616
#8 0x2c389e18 in GC_start_routine (arg=<value optimized out>)
at ../../../trunk/boehm-gc/pthread_support.c:1301
#9 0x2ce62130 in start_thread () from /lib/libpthread.so.0
(gdb) thread 3
[Switching to thread 3 (Thread 764556480 (LWP 29569))]#0 0x2cf5d820 in
nanosleep () from /lib/libc.so.6
(gdb) bt
#0 0x2cf5d820 in nanosleep () from /lib/libc.so.6
#1 0x2cf9678c in usleep () from /lib/libc.so.6
#2 0x2b706d28 in wait_unlocked (he=0x2cd861d0)
at ../../../trunk/libjava/java/lang/natObject.cc:634
#3 0x2b7079a0 in _Jv_MonitorEnter (obj=0x411870)
at ../../../trunk/libjava/java/lang/natObject.cc:966
#4 0x00401070 in SyncTest.run()void (this=<value optimized out>)
at SyncTest.java:10
#5 0x2bc40420 in java.lang.Thread.run()void (this=<value optimized out>)
at /home/ddaney/gccsvn/trunk/libjava/java/lang/Thread.java:755
#6 0x2b70cb78 in _Jv_ThreadRun (thread=0x2d086e60)
at ../../../trunk/libjava/java/lang/natThread.cc:335
#7 0x2b718838 in really_start (x=0x2d04bb30)
at ../../../trunk/libjava/posix-threads.cc:616
#8 0x2c389e18 in GC_start_routine (arg=<value optimized out>)
at ../../../trunk/boehm-gc/pthread_support.c:1301
#9 0x2ce62130 in start_thread () from /lib/libpthread.so.0
(gdb) thread 2
[Switching to thread 2 (Thread 766653632 (LWP 29570))]#0 0x2cf5d820 in
nanosleep () from /lib/libc.so.6
(gdb) bt
#0 0x2cf5d820 in nanosleep () from /lib/libc.so.6
#1 0x2cf9678c in usleep () from /lib/libc.so.6
#2 0x2b706d28 in wait_unlocked (he=0x2cd861d0)
at ../../../trunk/libjava/java/lang/natObject.cc:634
#3 0x2b7079a0 in _Jv_MonitorEnter (obj=0x411870)
at ../../../trunk/libjava/java/lang/natObject.cc:966
#4 0x00401070 in SyncTest.run()void (this=<value optimized out>)
at SyncTest.java:10
#5 0x2bc40420 in java.lang.Thread.run()void (this=<value optimized out>)
at /home/ddaney/gccsvn/trunk/libjava/java/lang/Thread.java:755
#6 0x2b70cb78 in _Jv_ThreadRun (thread=0x2d086e10)
at ../../../trunk/libjava/java/lang/natThread.cc:335
#7 0x2b718838 in really_start (x=0x2d04bb28)
at ../../../trunk/libjava/posix-threads.cc:616
#8 0x2c389e18 in GC_start_routine (arg=<value optimized out>)
at ../../../trunk/boehm-gc/pthread_support.c:1301
#9 0x2ce62130 in start_thread () from /lib/libpthread.so.0
(gdb) thread 1
[Switching to thread 1 (Thread 755130368 (LWP 29565))]#0 0x2ce68fac in
pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
(gdb) bt
#0 0x2ce68fac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1 0x2b7190fc in _Jv_CondWait (cv=0x2d078c24, mu=0x2d078c04,
millis=<value optimized out>, nanos=0)
at ../../../trunk/libjava/posix-threads.cc:212
#2 0x2b70ce94 in java::lang::Thread::join (this=0x2d086f00, millis=0, nanos=0)
at ../../../trunk/libjava/java/lang/natThread.cc:160
#3 0x2bc40374 in java.lang.Thread.join()void (this=0x2d078c24)
at /home/ddaney/gccsvn/trunk/libjava/java/lang/Thread.java:677
#4 0x00401268 in SyncTest.main(java.lang.String[])void (
args=<value optimized out>) at SyncTest.java:26
#5 0x2b6f5304 in gnu::java::lang::MainThread::call_main (this=0x2d11ef60)
at ../../../trunk/libjava/gnu/java/lang/natMainThread.cc:54
#6 0x2b70cb78 in _Jv_ThreadRun (thread=0x2d11ef60)
at ../../../trunk/libjava/java/lang/natThread.cc:335
#7 0x2b6acb5c in _Jv_RunMain (vm_args=<value optimized out>, klass=0x411870,
name=0x0, argc=<value optimized out>, argv=0x7fc39b24, is_jar=false)
at ../../../trunk/libjava/prims.cc:1789
#8 0x2b6acd54 in _Jv_RunMain (klass=0x2d026000,
name=0xa <Address 0xa out of bounds>, argc=0, argv=<value optimized out>,
is_jar=false) at ../../../trunk/libjava/prims.cc:1814
#9 0x2b6acde4 in JvRunMain (klass=0x2d078c24, argc=755130368, argv=0x7fc39b24)
at ../../../trunk/libjava/prims.cc:1820
#10 0x2cecb2e0 in __libc_start_main () from /lib/libc.so.6
--
daney at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Ever Confirmed|0 |1
Last reconfirmed|0000-00-00 00:00:00 |2007-09-18 18:48:53
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33479
