With tiger b15, there are two bigapps failures from test run with CMS GC.

1. on jtg-e420-5.sfbay,
VolanoTest failed after 2 days: 0 hours 6 minutes
  ---- called from signal handler with signal 11 (SIGSEGV) ------
  [8] EdenSpace::par_oop_iterate(0xa1ce0, 0xfde819cc, 0xfde81acc, 0x8, 0x7400,
0x54657374), at 0xfe423058
  [9] CMSParRemarkTask::do_young_gen_rescan_tasks(0x8, 0xda3d4, 0xfde81acc,
0x9, 0xfde819d4, 0xa1cf4), at 0xfe24bfac
  [10] CMSParRemarkTask::work(0xf9981584, 0x0, 0x1f00000, 0x7188, 0x9eafc,
0x9e710), at 0xfe24bb00
  [11] GangWorker::run(0x9e650, 0x0, 0x3bced, 0x0, 0x1, 0x9dc08), at
0xfe463c78
  [12] _start(0x9e650, 0x4ba8, 0x414fc4, 0x9efb8, 0x4800, 0xfe4ee000), at
0xfe0d

2. On jtg-lx50-2.sfbay,
atg failed after 0 days: 1 hours 3 minutes
  ---- called from signal handler with signal 11 (SIGSEGV) ------
  [10] EdenSpace::par_oop_iterate(0x80dfa48, 0xdd06fe70, 0xdd06ff4c), at
0xdd81fdb3
  [11] CMSParRemarkTask::do_young_gen_rescan_tasks(0xda88fcb4, 0x1,
0xdd06ff4c), at 0xdd687dde
  [12] CMSParRemarkTask::work(0xda88fcb4, 0x1), at 0xdd687a65
  [13] GangWorker::run(0x80dd3b0), at 0xdd84f65e
  [14] _start(0x80dd3b0), at 0xdd590902
  [15] _thr_setup(0xdda60200), at 0xddb64a59
  [16] _lwp_start(), at 0xddb64ce0

###@###.### 2003-08-19