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Quick Lists
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Bug ID:
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6821507
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Votes
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0
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Synopsis
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Alignment problem in GC taskqueue
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Category
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hotspot:garbage_collector
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Reported Against
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Release Fixed
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5.0u18-rev(b05),
hs16(b08) (Bug ID:2174772)
, 5.0u19(b02) (Bug ID:2176461)
, 6u13-rev(b08) (Bug ID:2176686)
, hs11.3(b07) (Bug ID:2177510)
, hs14.1(b01) (Bug ID:2177791)
, 6u15(b01) (Bug ID:2177792)
, hs14(b16) (Bug ID:2177882)
, 6u14-rev(b09) (Bug ID:2177891)
, 6u18(b01) (Bug ID:2181939)
, 7(b71) (Bug ID:2182196)
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State
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10-Fix Delivered,
Verified,
bug
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Priority:
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3-Medium
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Related Bugs
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2172431
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2172432
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6821693
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Submit Date
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24-MAR-2009
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Description
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Promotion build of 5.0u18-rev-b04 failed:
RE Build Status:
/net/j4b.sfbay/n/tiger/j4b/jdk1.5.0_18/ws
/net/j4b.sfbay/n/tiger/j4b/jdk1.5.0_18/logs
Build Log:
http://jre.sfbay/net/j4b.sfbay/n/tiger/j4b/jdk1.5.0_18/logs/build-solaris-sparc.log
Number of Errors: 8
Logfile report:
-o /BUILD_AREA/jdk1.5.0_18/control/build/solaris-sparc/classes/sun/text/resources -spec ../../tools/GenerateBreakIteratorData/../GenerateCharacter/UnicodeData.txt
#
# An unexpected error has been detected by HotSpot Virtual Machine:
#
# SIGBUS (0xa) at pc=0xfe246c40, pid=1424, tid=5
#
# Java VM: Java HotSpot(TM) Server VM (1.5.0_18-rev-b04-debug mixed mode)
# Problematic frame:
# V [libjvm_g.so+0xe46c40]
#
# An error report file with more information is saved as hs_err_pid1424.log
[thread 4 also had an error]
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#
Current thread is 5
Dumping core ...
gnumake[4]: *** [/BUILD_AREA/jdk1.5.0_18/control/build/solaris-sparc/classes/sun/text/resources/CharacterBreakIteratorData] Abort (core dumped)
gnumake[4]: *** Deleting file `/BUILD_AREA/jdk1.5.0_18/control/build/solaris-sparc/classes/sun/text/resources/CharacterBreakIteratorData'
gnumake[4]: Leaving directory `/BUILD_AREA/jdk1.5.0_18/j2se/make/java/text'
gnumake[3]: *** [debug] Error 2
gnumake[3]: Leaving directory `/BUILD_AREA/jdk1.5.0_18/j2se/make/java/text'
gnumake[2]: *** [all] Error 1
gnumake[2]: Leaving directory `/BUILD_AREA/jdk1.5.0_18/j2se/make/java'
gnumake[1]: *** [all] Error 1
gnumake[1]: Leaving directory `/BUILD_AREA/jdk1.5.0_18/j2se/make'
gnumake: *** [j2se-build] Error 2
## Solaris sparc 32-bit local build finished on jb5-sol-sparc
#### RETAG "End Core Build" "FAILED" "03/24/09 03:50:06"
#### RETAG "Start Create Build Result" "" "03/24/09 03:50:06"
#### RETAG "End Create Build Result" "SUCCEEDED" "03/24/09 03:51:04"
#### RETAG "Start Ftp Build Result" "" "03/24/09 03:51:04"
Local directory now /net/j4b.sfbay/n/tiger/j4b/jdk1.5.0_18/ws/control
Interactive mode off.
#### RETAG "End Ftp Build Result" "SUCCEEDED" "03/24/09 03:51:22"
#### RETAG "Start Untar Build Result" "" "03/24/09 03:51:22"
#### RETAG "End Untar Build Result" "SUCCEEDED" "03/24/09 03:52:26"
## Moving buildresult-solaris-sparc.tar to intermediate directory...
#### RETAG "Start Check Core Build" "" "03/24/09 03:52:27"
#### RETAG "End Check Core Build" "FAILED" "03/24/09 03:52:27"
;
Apparently this is due to an unaligned struct referenced in the change for
6786503/6787254 exposed by build on jb5-sol-sparc.sfbay
Posted Date : 2009-03-24 17:26:11.0
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Work Around
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N/A
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Evaluation
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Definition of Age and get_age allow short aligned struct to be returned
on the stack. Causes cast to int align to fail in use in cmpxchg.
Posted Date : 2009-03-24 19:47:40.0
http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/3ee342e25e57
Posted Date : 2009-08-06 13:25:06.0
http://hg.openjdk.java.net/jdk7/hotspot/hotspot/rev/3ee342e25e57
Posted Date : 2009-08-10 05:12:07.0
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Comments
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PLEASE NOTE: JDK6 is formerly known as Project Mustang
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