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  1. JDK
  2. JDK-6851742

(EA) allocation elimination doesn't work with UseG1GC

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    • b07
    • x86, sparc
    • linux, solaris_9, windows_xp, windows_vista
    • Verified

        java -server -XX:+DoEscapeAnalysis -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -Xcomp foo
        VM option '+DoEscapeAnalysis'
        VM option '+UnlockExperimentalVMOptions'
        VM option '+UseG1GC'
        # To suppress the following error report, specify this argument
        # after -XX: or in .hotspotrc: SuppressErrorAt=/node.hpp:351
        #
        # A fatal error has been detected by the Java Runtime Environment:
        #
        # Internal Error (/BUILD_AREA/jdk7/hotspot/src/share/vm/opto/node.hpp:351), pid=26731, tid=1097541968
        # Error: assert(_outcnt==1,"not unique")
        #
        # JRE version: 7.0-b60
        # Java VM: Java HotSpot(TM) 64-Bit Server VM (16.0-b03-fastdebug compiled mode linux-amd64 )
        # An error report file with more information is saved as:
        # /home/never/hs_err_pid26731.log
        #
        # If you would like to submit a bug report, please visit:
        # http://java.sun.com/webapps/bugreport/crash.jsp
        #
        Current thread is 1097541968
        Dumping core ...
        Abort

              kvn Vladimir Kozlov
              never Tom Rodriguez
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