Tom Rodriguez tom.rodriguez at
Thu Mar 31 14:25:07 PDT 2011

I just tried to use CreateMinidumpOnCrash on Windows x64 and got an empty dump file and an empty failure message.

-rwxr-xr-x  1 root None     7421 Mar 31 14:00 hs_err_pid4524.log
-rwxr-xr-x  1 root None        0 Mar 31 14:00 hs_err_pid4524.mdmp

# A fatal error has been detected by the Java Runtime Environment:
#  Internal Error (C:\temp\jprt\P1\B\181946.never\source\src\share\vm\opto\callGenerator.cpp:1021), pid=4524, tid=8080
#  assert(ok) failed: must always be cold
# JRE version: 7.0-b135
# Java VM: Java HotSpot(TM) 64-Bit Server VM (21.0-b05-internal-201103311819.never.baseline-fastdebug mixed mode windows-amd64 com
pressed oops)
# Failed to write core dump.

As far as I can tell it should be impossible to get an empty error message for this.  Is this a known issue?


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