Customer is running Sol 9 on SunV60s X86 machines
They have been experiencing more frequent crashes the last couple weeks and it peaked at 30 crashes in 2 hours.

Stack from core file is
(dbx) lwp l@14
t@null (l@14) stopped in _lwp_kill at 0xc46cf317
0xc46cf317: _lwp_kill+0x000c: jae _lwp_kill+0xf [ 0xc46cf31a, .+3 ]
(dbx) where
=>[1] _lwp_kill(0xe, 0x6), at 0xc46cf317
  [2] pthread_kill(0xe, 0x6), at 0xc4769cdd
  [3] raise(0x6), at 0xc46e7a9d
  [4] abort(0xc451864c, 0xc44ba000, 0x0, 0x0, 0x0, 0x0), at 0xc46d012e
  [5] os::abort(0x1), at 0xc43cf3b0
  [6] report_error(0x1, 0xc4454890, 0xa2d, 0xc446726c, 0xc4467260, 0x581fe8b0), at 0xc42d3a54
  [7] report_fatal(0xc4454890, 0xa2d, 0xc4454878), at 0xc42d3409
  [8] ciTypeFlow::flow_types(0xab11928), at 0xc41458ce
  [9] ciTypeFlow::do_flow(0xab11928), at 0xc4145533
  [10] ciMethod::get_osr_flow_analysis(0x8c09948, 0x5759), at 0xc41ef137
  [11] Parse::Parse(0x581ff180, 0x98e54c8, 0x8c09948, 0x45134000), at 0xc412d864
  [12] ParseGenerator::generate(0x9d83794, 0x98e54c8), at 0xc412dcf2
  [13] Compile::Compile(0x581ff8e4, 0x581ffd2c, 0x0, 0x8c09948, 0x5759, 0x1, 0x0), at 0xc42be65d
  [14] C2Compiler::compile_method(0x80720c8, 0x581ffd2c, 0x0, 0x8c09948, 0x5759, 0x0), at 0xc4297701
  [15] CompileBroker::invoke_compiler_on_method(0x9927e40), at 0xc418fe37
  [16] CompileBroker::compiler_thread_loop(0xc44ba000, 0x581fffa8, 0xc41c472d, 0x826c7f8, 0x826c7f8, 0x6), at 0xc4201b2f
  [17] compiler_thread_entry(0x826c7f8, 0x826c7f8), at 0xc42011c5
  [18] JavaThread::thread_main_inner(0x826c7f8), at 0xc41c472d
  [19] JavaThread::run(0x826c7f8), at 0xc41c4048
  [20] _start(0x826c7f8), at 0xc41c19f2
  [21] _thr_setup(0xc4691a00), at 0xc4774513
  [22] _lwp_start(), at 0xc4774790
(dbx) frame 14
0xc4297701: compile_method+0x00c7: addl $0x0000001c,%esp

extracted the class and method to be
(dbx) x 0x8c09948 + 0x14
dbx: warning: unknown language, 'c' assumed
0x08c0995c: 0x08c09998
(dbx) x 0x08c09998+4
0x08c0999c: 0x0826f820
(dbx) x 0x0826f820
0x0826f820: 0xbad7f438
(dbx) print (char*) 0xbad7f438+14
((char *) 0xbad7f438U)+14 = 0xbad7f446 "_jspService"
(dbx) x 0x8c09948+0x18
0x08c09960: 0x08c099a8
(dbx) x 0x08c099a8+0x14
0x08c099bc: 0x08c099f8
(dbx) x 0x08c099f8+4
0x08c099fc: 0x0826f828
(dbx) x 0x0826f828
0x0826f828: 0xbb5d5d00
(dbx) print (char*) 0xbb5d5d00 + 14
((char *) 0xbb5d5d00U)+14 = 0xbb5d5d0e "org/apache/jsp/cart_jsp"


###@###.### 2005-04-08 18:31:16 GMT