United StatesChange Country, Oracle Worldwide Web Sites Communities I am a... I want to...
JDK-6773078 : UseCompressedOops: assert(kid == 0L || s->_leaf->in(0) == 0L,"internal operands have no control")

Details
Type:
Bug
Submit Date:
2008-11-18
Status:
Closed
Updated Date:
2011-03-08
Project Name:
JDK
Resolved Date:
2011-03-08
Component:
hotspot
OS:
solaris_10
Sub-Component:
compiler
CPU:
sparc
Priority:
P4
Resolution:
Fixed
Affected Versions:
hs14
Fixed Versions:
hs14 (b08)

Related Reports
Backport:
Backport:
Relates:

Sub Tasks

Description
%  gamma -XX:-CheckCompressedOops  -XX:+UseCompressedOops -Xss256k -verify -XX:+CompileTheWorld -Xbootclasspath/p:rt.jar
CompileTheWorld (13) : com/sun/activation/registries/LineTokenizer
# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc:  SuppressErrorAt=/matcher.cpp:1641
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  Internal Error (src/share/vm/opto/matcher.cpp:1641), pid=16772, tid=9
#  Error: assert(kid == 0L || s->_leaf->in(0) == 0L,"internal operands have no control")
#
# Java VM: OpenJDK 64-Bit Server VM (14.0-b06-internal-jvmg mixed mode solaris-amd64 compressed oops)
# An error report file with more information is saved as:
# /export/home/kvn/work2/build/6766316/solaris_amd64_compiler2/jvmg/hs_err_pid16772.log
#

                                    

Comments
EVALUATION

http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/87559db65269
                                     
2008-11-19
EVALUATION

The regression introduced by 6462850 changes.
                                     
2008-11-19
SUGGESTED FIX

Don't set the control edge of a klass load node.
                                     
2008-11-19



Hardware and Software, Engineered to Work Together