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  1. JDK
  2. JDK-6880574

C2 assert in escape.cpp:445 on linux-amd64

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    • Subcomponent:
    • Resolved In Build:
      b02
    • CPU:
      x86
    • OS:
      linux
    • Verification:
      Verified

      Backports

        Description

        The next Nightly tests failed with this assert:

        nsk/stress/thread/thread003
        nsk/stress/thread/thread004
        nsk/stress/jck12a/jck12a017
        nsk/stress/jck60/jck60016
        nsk/stress/jck60/jck60020
        nsk/stress/jck60/jck60024
        nsk/stress/jck60/jck60025

        All failed during compilation of the next method:

        sun.awt.X11.XDecoratedPeer.handleWmTakeFocus(Lsun/awt/X11/XClientMessageEvent;)V (32 bytes)

        To reproduce:

        java -cp /java/sqe/comp/vm/testbase/sqe/vm/6/build/latest/vm/bin/classes -XX:CompileThreshold=100 -XX:-UseCompressedOops -Xcomp nsk.stress.thread.thread003.thread003 500 2m 5s

        #
        # A fatal error has been detected by the Java Runtime Environment:
        #
        # Internal Error (/tmp/jprt/P1/B/201417.kvn/source/src/share/vm/opto/escape.cpp:445), pid=9220, tid=139921204959568
        # Error: assert(base->Opcode() == Op_ConP || base->Opcode() == Op_ThreadLocal || base->Opcode() == Op_CastX2P || base->is_DecodeN() || (base->is_Mem() && base->bottom_type() == TypeRawPtr::NOTNULL) || (base->is_Proj() && base->in(0)->is_Allocate()),"sanity")
        #
        # JRE version: 7.0-b70
        # Java VM: Java HotSpot(TM) 64-Bit Server VM (17.0-b01-2009-08-25-201417.kvn.comp_to_main-fastdebug compiled mode linux-amd64 )
        # If you would like to submit a bug report, please visit:
        # http://java.sun.com/webapps/bugreport/crash.jsp
        #

        --------------- T H R E A D ---------------

        Current thread (0x00007f41ec0aa000): JavaThread "CompilerThread1" daemon [_thread_in_native, id=9234, stack(0x00007f41f1a7d000,0x00007f41f1b7e000)]

        Stack: [0x00007f41f1a7d000,0x00007f41f1b7e000], sp=0x00007f41f1b7aad0, free space=3f60000000000000018k
        Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
        V [libjvm.so+0x9ce2df];; _ZN7VMError6reportEP12outputStream+0x11df
        V [libjvm.so+0x9ce67a];; _ZN7VMError14report_and_dieEv+0x2da
        V [libjvm.so+0x44cbce];; _Z24report_assertion_failurePKciS0_+0x6e
        V [libjvm.so+0x4b1e28];; _ZL13get_addp_baseP4Node+0x1c8
        V [libjvm.so+0x4b5f9b];; _ZN15ConnectionGraph22build_connection_graphEP4NodeP14PhaseTransform+0x5eb
        V [libjvm.so+0x4ba69c];; _ZN15ConnectionGraph14compute_escapeEv+0x57c
        V [libjvm.so+0x3e2e0d];; _ZN7CompileC1EP5ciEnvP10C2CompilerP8ciMethodibb+0x127d
        V [libjvm.so+0x316532];; _ZN10C2Compiler14compile_methodEP5ciEnvP8ciMethodi+0x162
        V [libjvm.so+0x3eabb1];; _ZN13CompileBroker25invoke_compiler_on_methodEP11CompileTask+0x471
        V [libjvm.so+0x3eb619];; _ZN13CompileBroker20compiler_thread_loopEv+0x309
        V [libjvm.so+0x97b79e];; _ZN10JavaThread17thread_main_innerEv+0xde
        V [libjvm.so+0x810fe0];; _ZL10java_startP6Thread+0xf0


        Current CompileTask:
        C2:3983 b sun.awt.X11.XDecoratedPeer.handleWmTakeFocus(Lsun/awt/X11/XClientMessageEvent;)V (32 bytes)

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                Assignee:
                kvn Vladimir Kozlov
                Reporter:
                kvn Vladimir Kozlov
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                  Updated:
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