PLATFORM :
Windows NT

MODE :
Xcomp

STEPS TO REPRODUCE :

1 Install JDK 1.2FCS-O on a Pentium computer running Windows NT or Windows 95.
2 Install HOTSPOT build F
3 Run the Concurrency Lang, IO and net tests with the following commands.
4 Lang, IO and Net test crashes with following OUTPUT message.

TEST FAILED :

Concurrency LANG.
Concurrency IO test.
Concurrency net.

COMMAND :

Concurrency LANG:
java_g -Xcomp concurrency.Tool -testdir tests/lang -thread 40 -single -garbage -wait 100000000 -time 8 -seed 3

Concurrency IO:
java_g -Xcomp concurrency.Tool -testdir tests/io/muldir -thread 40 -single garbage -wait 100000000 -time 8 -seed 2

Concurrency NET:
java_g -Xcomp concurrency.Tool -testdir tests/net -thread 40 -single -garbage -wait 100000000 -time 8 -seed 4

OUTPUT :

#
# HotSpot Virtual Machine Error, Unexpected exception occured
#
# EXCEPTION_ACCESS_VIOLATION#
#
# Error happend during: mark sweep
#

philip.chin@eng 1998-11-19

You will need the updated version of concurrency that we are using. It can be found at:

/home/philipc/hotspot/1.0beta1/testtools/concurrency


narendra.patil@eng 1998-11-21

The bug still exists with BUILD_G.