And I am standing by to push any other gdb buttons necessary to help investigate :) Given a couple months I might be able to dig into Hotspot internals myself, but alas...
On Wed, Aug 5, 2009 at 1:20 AM, Y. Srinivas Ramakrishna < y.s.ramakris...@sun.com> wrote: > So it looks like something is causing the iteration over the oops in > an interpreter frame on a Java thread stack to fail, and this > happens prior to a GC (so GC is likely not screwing up here, > but rather perhaps the interpreter). > > With those very general remarks, it's over to the MLVM cognoscenti :-) > -- ramki > > Charles Oliver Nutter wrote: > ... > > (gdb) thread 3 > > [Switching to thread 3 (process 43094 thread 0x2103)] > > 0x96efc796 in __wait4 () > > (gdb) bt > > #0 0x96efc796 in __wait4 () > > #1 0x96efc787 in waitpid$UNIX2003 () > > #2 0x0136a856 in os::fork_and_exec () > > #3 0x0145eae4 in VMError::show_message_box () > > #4 0x0145e87d in VMError::report_and_die () > > #5 0x01370b5e in JVM_handle_bsd_signal () > > #6 0x0136a031 in signalHandler () > > #7 <signal handler called> > > #8 0x011a43aa in frame::oops_interpreted_do () > > #9 0x011a4aa6 in frame::oops_do_internal () > > #10 0x0141f175 in JavaThread::oops_do () > > #11 0x0141f5ff in Threads::verify () > > #12 0x0142db1c in Universe::verify () > > #13 0x011d1506 in GenCollectedHeap::do_collection () > > #14 0x0113e5e3 in GenCollectorPolicy::satisfy_failed_allocation () > > #15 0x011cecc5 in GenCollectedHeap::satisfy_failed_allocation () > > #16 0x0145f23b in VM_GenCollectForAllocation::doit () > > #17 0x01464125 in VM_Operation::evaluate () > > #18 0x014627fd in VMThread::evaluate_operation () > > #19 0x0146346c in VMThread::loop () > > #20 0x0146375c in VMThread::run () > > #21 0x0136dab5 in java_start () > > #22 0x96ee9095 in _pthread_start () > > #23 0x96ee8f52 in thread_start () > > > _______________________________________________ > mlvm-dev mailing list > mlvm-dev@openjdk.java.net > http://mail.openjdk.java.net/mailman/listinfo/mlvm-dev >
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