OSes tested
===
Solaris sparc 2.9, RHEL3.0 update1

The testcase provided for 4950157 randomly fails (INT in 1.4.2_06b2)

Testcase can be obtained from /net/latte.ireland/deployment1/regtests/142/test/CTE_REGTEST/Generic/4950157

Following is output from RHEL AS 3.0 update 1
note that the testcase doesn't always fail (perhaps 50% of the time)


[root@lock 4950157]# java -Xmx8m -XX:-CMSYield -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=0 Bub
bleUpRef 16000 50 10000
<array size> 16000
<OOM's> 50
<work units> 10000

fill() 50 times

Exception java.lang.OutOfMemoryError: requested 64016 bytes for promotion. Out of swap space?


[root@lock 4950157]# java_g -Xmx8m -XX:-CMSYield -XX:+UseConcMarkSweepGC -XX:CMSInitiatingOccupancyFraction=0 B
ubbleUpRef 16000 50 10000
VM option '-CMSYield'
VM option '+UseConcMarkSweepGC'
VM option 'CMSInitiatingOccupancyFraction=0'
<array size> 16000
<OOM's> 50
<work units> 10000

fill() 50 times
Current thread is 0xb24b2bb0
Dumping core ...
# To suppress the following error report, specify this argument
# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc: SuppressErrorAt=/xmlstream.cpp:153
#
[error occured during error reporting]
# HotSpot Virtual Machine Error, assertion failure
closing tag </tty>, pending tags: # Please report this error at
 <relinfo># http://java.sun.com/cgi-bin/bugreport.cgi
#
# Java VM: Java HotSpot(TM) Client VM (1.4.2_06-b02-debug mixed mode)
 <vm_version>
Exception #
# assert(_prologue != __null, "prologue pointer must be initialized") <hotspot_log>java.lang.OutOfMemoryError:
requested

64016 bytes# To suppress the following error report, specify this argument
 for #
# Error ID: /export/jdk142-update/ws/fcs/hotspot/src/share/vm/runtime/perfMemory.cpp, 117
promotion. Out of swap space?# after -XX: or in .hotspotrc: SuppressErrorAt=/xmlstream.cpp:162

#
# Problematic Thread: prio=1 tid=0x0807c9c8 # To suppress the following error report, specify this argument
nid=0x3f36 # after -XX: or in .hotspotrc: SuppressErrorAt=/perfMemory.cpp:117



see bugID 4907608 also for a similar assertion failure. This fix for this bugID was INT for tiger.


###@###.### 2004-08-27

Supressing the first error leads to an error in xmlstream.cpp, 162

[root@lock 4950157]# java_g -XX:SuppressErrorAt=/perfMemory.cpp:117 -Xmx8m -XX:-CMSYield -XX:+UseConcMarkSweep
GC -XX:CMSInitiatingOccupancyFraction=0 BubbleUpRef 16000 50 10000
VM option 'SuppressErrorAt=/perfMemory.cpp:117'
VM option '-CMSYield'
VM option '+UseConcMarkSweepGC'
VM option 'CMSInitiatingOccupancyFraction=0'
<array size> 16000
<OOM's> 50
<work units> 10000

fill() 50 times
Current thread is 0xb24b2bb0
Dumping core ...
closing tag </tty>, pending tags: <release> <vm_version> <hotspot_log>
# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc: SuppressErrorAt=/xmlstream.cpp:162
#
# HotSpot Virtual Machine Error, Internal Error
# Please report this error at
# http://java.sun.com/cgi-bin/bugreport.cgi
#
# Java VM: Java HotSpot(TM) Client VM (1.4.2_06-b02-debug mixed mode)
#
# ShouldNotReachHere()
#
# Error ID: /export/jdk142-update/ws/fcs/hotspot/src/share/vm/utilities/xmlstream.cpp, 162
#
# Problematic Thread: prio=1 tid=0x0807b128 nid=0x3f69 runnable
#

Heap at VM Abort:
Heap
 par new generation total 4032K, used 3965K [0xadaa0000, 0xadea0000, 0xadea0000)
  eden space 3968K, 99% used [0xadaa0000, 0xade7f458, 0xade80000)
  from space 64K, 0% used [0xade80000, 0xade80000, 0xade90000)
  to space 64K, 0% used [0xade90000, 0xade90000, 0xadea0000)
 concurrent mark-sweep generation total 4096K, used 4026K [0xadea0000, 0xae2a0000, 0xae2a0000)
 concurrent-mark-sweep perm gen total 4096K, used 1020K [0xae2a0000, 0xae6a0000, 0xb22a0000)
Current thread is 0xb24b2bb0
Dumping core ...

Exception java.lang.OutOfMemoryError: requested Aborted

[root@lock sean]#


###@###.### 2004-08-27
###@###.### 10/5/04 18:42 GMT