JDK-6965815 : OptimizeStringConcat: assert(!q->is_MergeMem()) failed with specjbb2000
  • Type: Bug
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: hs19
  • Priority: P3
  • Status: Closed
  • Resolution: Fixed
  • OS: solaris_9
  • CPU: sparc
  • Submitted: 2010-07-01
  • Updated: 2011-03-08
  • Resolved: 2011-03-08
The Version table provides details related to the release that this issue/RFE will be addressed.

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JDK 6 JDK 7 Other
6u23Fixed 7Fixed hs19Fixed
Description
intelsdv39% /java/re/jdk/7/latest/binaries/solaris-amd64/fastdebug/bin/java -d64 -XX:+OptimizeStringConcat -Xbatch -XX:CICompilerCount=1 -XX:+PrintCompilation -Xmx384M -XX:+PrintGC -cp jbb.jar:jbb_no_precompile.jar:check.jar:reporter.jar spec.jbb.JBBmain

280   b   spec.jbb.PaymentTransaction::process (412 bytes)

# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc:  SuppressErrorAt=/parse1.cpp:1644
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  Internal Error (/BUILD_AREA/jdk7/hotspot/src/share/vm/opto/parse1.cpp:1644), pid=11614, tid=50
#  assert(!q->is_MergeMem()) failed:
#
# JRE version: 7.0-b99
# Java VM: Java HotSpot(TM) 64-Bit Server VM (19.0-b03-fastdebug mixed mode solaris-amd64 compressed oops)
# An error report file with more information is saved as:
# /export/kvn/refworkload/benchmarks/specjbb2000/hs_err_pid11614.log
#

Comments
EVALUATION http://hg.openjdk.java.net/jdk7/hotspot-gc/hotspot/rev/f9883ee8ce39
09-10-2010

EVALUATION http://hg.openjdk.java.net/hsx/hsx19/baseline/rev/243e95e6a37d
08-10-2010

EVALUATION http://hg.openjdk.java.net/jdk7/hotspot-rt/hotspot/rev/f9883ee8ce39
28-09-2010

EVALUATION http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/f9883ee8ce39
09-09-2010