Name: rmT116609 Date: 07/11/2003


FULL PRODUCT VERSION :
java version "1.4.2"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2-b28)
Java HotSpot(TM) Client VM (build 1.4.2-b28, mixed mode)

FULL OS VERSION :
Microsoft Windows 2000 [Version 5.00.2195]

A DESCRIPTION OF THE PROBLEM :
The tool works with 1.4.1, 1.4.1_03 but don't with 1.4.2

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
jvmstat -gcutil 0 1000 3


ERROR MESSAGES/STACK TRACES THAT OCCUR :
#
# 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-b28 mixed mode)
#
# Error ID: 504552460E435050011E
#
# Problematic Thread: prio=5 tid=0x002357b8 nid=0x38c runnable
#

Heap at VM Abort:
Heap
 def new generation total 576K, used 354K [0x10010000, 0x100b0000, 0x104f0000)
  eden space 512K, 69% used [0x10010000, 0x10068828, 0x10090000)
  from space 64K, 0% used [0x10090000, 0x10090000, 0x100a0000)
  to space 64K, 0% used [0x100a0000, 0x100a0000, 0x100b0000)
 tenured generation total 1408K, used 0K [0x104f0000, 0x10650000, 0x14010000)
   the space 1408K, 0% used [0x104f0000, 0x104f0000, 0x104f0200, 0x10650000)
 compacting perm gen total 4096K, used 1234K [0x14010000, 0x14410000, 0x18010000)
   the space 4096K, 30% used [0x14010000, 0x14144a98, 0x14144c00, 0x14410000)

REPRODUCIBILITY :
This bug can be reproduced always.

Release Regression From : 1.4.1_03
The above release value was the last known release where this
bug was known to work. Since then there has been a regression.

(Review ID: 191139)
======================================================================

Name: rmT116609 Date: 07/11/2003


FULL PRODUCT VERSION :
Java HotSpot(TM) Client VM (build 1.4.2-b28, mixed mode)

FULL OS VERSION :
SunOS u5-1.corp 5.9 Generic_112233-04 sun4u sparc SUNW,Ultra-5_10

A DESCRIPTION OF THE PROBLEM :
running jvmstat causes an internal VM error (see below.

nb: the currently available version of jvmstat version only supports 1.4.1, however the JDK 1.4.2 performance whitepaper (http://java.sun.com/j2se/1.4.2/1.4.2_whitepaper.html) references it.

The problem happens on Solaris and Windows.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
run jvmstat as follows (using provided PerfAgentTrusted policy settings):
jvmstat -gcutil 0 1000 3


ERROR MESSAGES/STACK TRACES THAT OCCUR :
$ jvmstat -gcutil 0 1000 3
#
# 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-b28 mixed mode)
#
# Error ID: 504552460E435050011E 01
#
# Problematic Thread: prio=5 tid=0x0002ce50 nid=0x1 runnable
#

Heap at VM Abort:
Heap
 def new generation total 2112K, used 376K [0xf1800000, 0xf1a20000, 0xf1f10000)
  eden space 2048K, 18% used [0xf1800000, 0xf185e1a0, 0xf1a00000)
  from space 64K, 0% used [0xf1a00000, 0xf1a00000, 0xf1a10000)
  to space 64K, 0% used [0xf1a10000, 0xf1a10000, 0xf1a20000)
 tenured generation total 1408K, used 0K [0xf1f10000, 0xf2070000, 0xf5800000)
   the space 1408K, 0% used [0xf1f10000, 0xf1f10000, 0xf1f10200, 0xf2070000)
 compacting perm gen total 4096K, used 1272K [0xf5800000, 0xf5c00000, 0xf9800000)
   the space 4096K, 31% used [0xf5800000, 0xf593e118, 0xf593e200, 0xf5c00000)
Abort - core dumped
[broker@u5-1 jvmstat]$ uname -a
SunOS u5-1.corp 5.9 Generic_112233-04 sun4u sparc SUNW,Ultra-5_10
[broker@u5-1 jvmstat]$ /usr/j2se/bin/java -version
java version "1.4.2"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2-b28)
Java HotSpot(TM) Client VM (build 1.4.2-b28, mixed mode)

REPRODUCIBILITY :
This bug can be reproduced always.

---------- BEGIN SOURCE ----------
see http://developers.sun.com/dev/coolstuff/jvmstat/
---------- END SOURCE ----------
(Review ID: 190444)
======================================================================

Name: rmT116609 Date: 07/11/2003


FULL PRODUCT VERSION :
java version "1.4.2"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2-b28)
Java HotSpot(TM) Client VM (build 1.4.2-b28, mixed mode)

FULL OS VERSION :
SunOS gold 5.9 Deneric sun4u sparc SUNW,Sun-Blade-100

A DESCRIPTION OF THE PROBLEM :
When running the utility jvmstat, I get the following error:

# 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-b28 mixed mode)
#
# Error ID: 504552460E435050011E 01
#
# Problematic Thread: prio=5 tid=0x0002d008 nid=0x1 runnable
#

Heap at VM Abort:
Heap
 def new generation total 2112K, used 377K [0xf1800000, 0xf1a20000, 0xf1f10000
)
  eden space 2048K, 18% used [0xf1800000, 0xf185e7f8, 0xf1a00000)
  from space 64K, 0% used [0xf1a00000, 0xf1a00000, 0xf1a10000)
  to space 64K, 0% used [0xf1a10000, 0xf1a10000, 0xf1a20000)
 tenured generation total 1408K, used 0K [0xf1f10000, 0xf2070000, 0xf5800000)
   the space 1408K, 0% used [0xf1f10000, 0xf1f10000, 0xf1f10200, 0xf2070000)
 compacting perm gen total 4096K, used 1271K [0xf5800000, 0xf5c00000, 0xf980000
0)
   the space 4096K, 31% used [0xf5800000, 0xf593dd20, 0xf593de00, 0xf5c00000)
Abort


When i run the same command with 1.4.1_02, everything is fine.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
run the jvmstat utility

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
I expect the program to run normally and not crash.
ACTUAL -
The application dies.

ERROR MESSAGES/STACK TRACES THAT OCCUR :
# 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-b28 mixed mode)
#
# Error ID: 504552460E435050011E 01
#
# Problematic Thread: prio=5 tid=0x0002d008 nid=0x1 runnable
#

Heap at VM Abort:
Heap
 def new generation total 2112K, used 377K [0xf1800000, 0xf1a20000, 0xf1f10000
)
  eden space 2048K, 18% used [0xf1800000, 0xf185e7f8, 0xf1a00000)
  from space 64K, 0% used [0xf1a00000, 0xf1a00000, 0xf1a10000)
  to space 64K, 0% used [0xf1a10000, 0xf1a10000, 0xf1a20000)
 tenured generation total 1408K, used 0K [0xf1f10000, 0xf2070000, 0xf5800000)
   the space 1408K, 0% used [0xf1f10000, 0xf1f10000, 0xf1f10200, 0xf2070000)
 compacting perm gen total 4096K, used 1271K [0xf5800000, 0xf5c00000, 0xf980000
0)
   the space 4096K, 31% used [0xf5800000, 0xf593dd20, 0xf593de00, 0xf5c00000)
Abort
<5> [2:18pm] greg@gold:/home/greg/jvmstat/bin%


REPRODUCIBILITY :
This bug can be reproduced always.
(Review ID: 189757)
======================================================================