VM option '+TraceDerivedPointers'
VM option '+ShowMessageBoxOnError'
#
# HotSpot Virtual Machine Error, assertion failure
# Please report this error at
# http://java.sun.com/cgi-bin/bugreport.cgi
#
# assert(result->blob_contains((address)start), "found wrong CodeBlob")
#
# Error happened during: scavenge
#
# Error ID: /export/home1/java/hotspot_baseline_d/src/share/vm/code/codeCache.cp
p, 193 [ Patched ]
#
# Problematic Thread: prio=5 tid=0x12f508 nid=0x4 runnable
#

  [1] __sigprocmask(0x0, 0x63bd7480, 0x0, 0xffffffff, 0xffffffff, 0x0), at 0xef784d34
  [2] _resetsig(0xef79787c, 0xef20bdd8, 0xef796bc8, 0x0, 0x0, 0xef20be44), at 0xef77ba54
  [3] _sigon(0xef79b6c0, 0xef79b640, 0xef20be3c, 0xef20acd4, 0x6, 0x4), at 0xef77b19c
  [4] _thrp_kill(0x0, 0x4, 0x6, 0xef796bc8, 0xef20bdd8, 0xef79afdc), at 0xef77dff0
  [5] abort(0xef723180, 0xef20add0, 0x0, 0xfffffff8, 0x0, 0xef20adf1), at 0xef6ba600
  [6] os::abort(), line 1149 in "os_solaris.cpp"
  [7] report_error(is_vm_internal_error = 0x1, file_name = 0xee83cb14 "/export/home1/java/hotspot_baseline_d/src/share/vm/code/codeCache.cpp", line_no = 0xc1, title = 0xee7516c4 "assertion failure", format = 0xee7516d8 "assert(%s, "%s")", ...), line 313 in "debug.cpp"
  [8] report_assertion_failure(code_str = 0xee83caec "result->blob_contains((address)start)", file_name = 0xee83cb14 "/export/home1/java/hotspot_baseline_d/src/share/vm/code/codeCache.cpp", line_no = 0xc1, message = 0xee83cb5c "found wrong CodeBlob"), line 145 in "debug.cpp"
=>[9] CodeCache::find_blob(start = 0xeb403300), line 193 in "codeCache.cpp"
  [10] ThreadSafepointState::examine_state_of_thread(this = 0x1ff6b0, iterations = 0), line 502 in "safepoint.cpp"
  [11] SafepointSynchronize::begin(), line 75 in "safepoint.cpp"
  [12] VMThread::loop(this = 0x12f508), line 288 in "vmThread.cpp"
  [13] VMThread::vm_thread_main(notify_lock = 0x2bab8), line 162 in "vmThread.cpp"
  [14] _start(osthread = 0x12f7a0), line 514 in "os_solaris.cpp"


###@###.### 2000-03-31

The same assertion is alos seen wiht DeoptimizeALot flag .

To reproduce :
   
   Go to /net/toasteroven/export/tests/runThese/bugs/<bugid>

   Set you classpath to /net/jde4.eng/export/jde4-1/nightly_spec_runs/spec/v20:/net/jde4.eng/export/jde4-1/nightly_spec_runs/spec/v20/class

   Execute doit