With the cms collector early in the run (possibly during startup) a VM
crash occurred with this retrace. This VM is from a workspace that is
up-to-date with gc_baseline which has post 1.4.1 changes.

=>[1] __sigprocmask(0x0, 0xa837f540, 0x0, 0x0, 0x0, 0x0), at 0xff369b80
  [2] _resetsig(0xff36c4d0, 0x0, 0x0, 0xa8381d78, 0xff37e000, 0x0), at 0xff35e548
  [3] _sigon(0xa8381d78, 0xff3859a8, 0x6, 0xa837f614, 0xa8381d78, 0xa837f658), at 0xff35dc38
  [4] _thrp_kill(0x0, 0x11, 0x6, 0xff37e000, 0x11, 0xff2bc498), at 0xff360dac
  [5] raise(0x6, 0x0, 0x0, 0xffffffff, 0xff2bc404, 0xa837f768), at 0xff24af98
  [6] abort(0xff2b800c, 0xa837f768, 0x0, 0xfffffff8, 0x4, 0xa837f789), at 0xff235774
  [7] os::abort(0x1, 0xfe5d18a0, 0xa837fff0, 0xfe578963, 0xfe5788f2, 0xff0000), at 0xfe46df20
  [8] report_error(0xa838000e, 0xee4, 0xfe5e9ea0, 0xe2, 0xfe50f54c, 0xfe4f7640), at 0xfe352fd0
  [9] report_fatal(0xfe4f75f0, 0x107, 0xfe4f7641, 0x0, 0x4b994c, 0xfe30c784), at 0xfe35263c
  [10] OopFlow::build_oop_map(0x18, 0x7ce16c, 0x8, 0x501e18, 0x10, 0x6da168), at 0xfe30c93c
  [11] OopFlow::compute_reach(0xa6, 0xffffffff, 0x48, 0xfffffffe, 0x6da168, 0x7e1658), at 0xfe30c270
  [12] Compile::BuildOopMaps(0x1133d0, 0xe7908, 0x15c, 0x2b8, 0x47a560, 0x4a2ea0), at 0xfe30d950
  [13] Compile::Output(0xa83812b8, 0x803eec, 0x14, 0x0, 0x0, 0x0), at 0xfe1d7204
  [14] Compile::Code_Gen(0xa83812b8, 0xa838108c, 0xa83811cc, 0x703508, 0xa83811cc, 0x0), at 0xfe33ccb8
  [15] Compile::Compile(0x237b4c, 0x1f5e58, 0x0, 0x25a910, 0xffffffff, 0x1), at 0xfe33c19c
  [16] C2Compiler::compile_method(0x2b8f8, 0xa8381ab0, 0x0, 0x25a910, 0xffffffff, 0x0), at 0xfe30e2b8
  [17] CompileBroker::invoke_compiler_on_method(0x290, 0x0, 0xffffffff, 0x116b88, 0xfe5d33c0, 0x116af8), at 0xfe1edfc8
  [18] CompileBroker::compiler_thread_loop(0x116af8, 0x116af8, 0x111b78, 0x117090, 0x354440, 0xfe240210), at 0xfe2852d8
  [19] JavaThread::run(0x116af8, 0x0, 0x0, 0x0, 0x0, 0x0), at 0xfe240238
  [20] _start(0x116af8, 0xff37f6b8, 0x1, 0x1, 0xff37e000, 0x0), at 0xfe23a1fc


See comments.