Uploaded image for project: 'JDK'
  1. JDK
  2. JDK-6684385

Loop unswitching crashes without LoopNode

XMLWordPrintable

    • b01
    • x86
    • linux
    • Verified

        FULL PRODUCT VERSION :
        java version "1.6.0_05"
        Java(TM) SE Runtime Environment (build 1.6.0_05-b13)
        Java HotSpot(TM) Server VM (build 10.0-b19, mixed mode)


        FULL OS VERSION :
        Linux xx.yy.zz 2.6.9-22.20.ELsmp #1 SMP Fri Nov 18 03:04:44 EST 2005 x86_64 x86_64 x86_64 GNU/Linux


        A DESCRIPTION OF THE PROBLEM :
        If you download the open source product java2html and run it against the java classes in the openjdk/jdk/src/share/classes directory it crashes about one time in three.

        THE PROBLEM WAS REPRODUCIBLE WITH -Xint FLAG: No

        THE PROBLEM WAS REPRODUCIBLE WITH -server FLAG: Yes

        STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
        Download java2html.jar from http://www.java2html.com

        Set CLASSPATH to point to j2h.jar and then try

        java j2h -m 4 -n JFREE -js <Place where openjdk lives>/jdk/src/share/classes -d <some directory>


        EXPECTED VERSUS ACTUAL BEHAVIOR :
        It should run through all the *.java files and produce .html versions of them in the output directory.
        ERROR MESSAGES/STACK TRACES THAT OCCUR :
        Attached seperatly

        REPRODUCIBILITY :
        This bug can be reproduced often.

        ---------- BEGIN SOURCE ----------
        As per instructions above
        ---------- END SOURCE ----------

        CUSTOMER SUBMITTED WORKAROUND :
        Disable loop unswitching: -XX:-LoopUnswitching

              rasbold Chuck Rasbold
              ndcosta Nelson Dcosta (Inactive)
              Votes:
              0 Vote for this issue
              Watchers:
              0 Start watching this issue

                Created:
                Updated:
                Resolved:
                Imported:
                Indexed: