data location: /net/cores.central/cores/dir14/66211432/25jun
(core, libs, hs_err)

Similiar stack in CR 6754146, but that bug is fixed in 5u19.
This problem happens with 5u19.

Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x20c6dc];; unsigned PhaseChaitin::Split(unsigned)+0x340c
V [libjvm.so+0x218408];; void PhaseChaitin::Register_Allocate()+0x728
V [libjvm.so+0x21c404];; void Compile::Code_Gen()+0x2b8
V [libjvm.so+0x2849f8];; Compile::Compile(ciEnv*,C2Compiler*,ciMethod*,int,int
)+0xc10
V [libjvm.so+0x27aa9c];; void C2Compiler::compile_method(ciEnv*,ciMethod*,int)
+0xb8
V [libjvm.so+0x27b64c];; void CompileBroker::invoke_compiler_on_method(Compile
Task*)+0x4d4
V [libjvm.so+0x3383ec];; void CompileBroker::compiler_thread_loop()+0x454
V [libjvm.so+0x2e0b68];; void JavaThread::run()+0x2b8
V [libjvm.so+0x684e04];; void*_start(void*)+0x210

--------------- S Y S T E M ---------------

OS: Solaris 10 8/07 s10s_u4wos_12b SPARC
           Copyright 2007 Sun Microsystems, Inc. All Rights Reserved.
                        Use is subject to license terms.
                            Assembled 16 August 2007

uname:SunOS 5.10 Generic_139555-08 sun4v (T2 libthread)
rlimit: STACK 8192k, CORE infinity, NOFILE 65536, AS infinity
load average:0.16 0.16 0.16

CPU:total 32 has_v8, has_v9, has_vis1, is_sun4v, is_niagara1

Memory: 8k page, physical 33325056k(1524872k free)

vm_info: Java HotSpot(TM) Server VM (1.5.0_19-b02) for solaris-sparc, built on M
ay 4 2009 01:23:47 by unknown with unknown Workshop:0x550

time: Tue Jun 23 15:10:34 2009
elapsed time: 352779 seconds