vmark server abort after 3 iterations.

java version "1.5.0-beta2"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0-beta2-b38)
Java HotSpot(TM) Server VM (build 1.5.0-beta2-b37, mixed mode)

Test machine: big5server.sfbay
SunOS big5server 5.8 Generic_108528-13 sun4u sparc SUNW,Ultra-Enterprise

Server dies after 3 iterations.
Error message:
HPROF ERROR: System write failed: Bad file number
 [../../../src/share/tools/newhprof/hprof_io.c:665]
HPROF TERMINATED PROCESS

To reproduce the failure:

1. cp -r /net/jtgb4u4c.sfbay/export/sail12/junzhong/VolanoMark .
2. export JAVA_HOME=<your java home>
3. cd VolanoMark
4. ./run.ksh | tee /tmp/output
The script first starts volanomark server, sleep 20 seconds waiting for
the server to be ready, then send chat request to the server in a loop.
After 3 iterations, the server dies.

###@###.### 2004-02-17