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  1. JDK
  2. JDK-6826960

C2 Sparc: assert(bb->_nodes[_bb_end]->is_Proj(),"skipping projections after expected call")

    Details

    • Type: Bug
    • Status: Closed
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: hs16
    • Fix Version/s: hs16
    • Component/s: hotspot
    • Subcomponent:
    • Resolved In Build:
      b01
    • CPU:
      sparc
    • OS:
      solaris_10
    • Verification:
      Verified

      Backports

        Description

        The fix for 6823453 causes regression in Nigtly testing on Sparc:

        % bin/java -Xcomp -XX:CompileThreshold=100 -XX:CompileOnly=Test -XX:+DoEscapeAnalysis Test
        VM option 'CompileThreshold=100'
        VM option 'CompileOnly=Test'
        VM option '+DoEscapeAnalysis'
        CompileOnly: compileonly *Test*.*
        # To suppress the following error report, specify this argument
        # after -XX: or in .hotspotrc: SuppressErrorAt=/output.cpp:2262
        #
        # A fatal error has been detected by the Java Runtime Environment:
        #
        # Internal Error (/tmp/jprt/P1/B/205118.kvn/source/src/share/vm/opto/output.cpp:2262), pid=27589, tid=31
        # Error: assert(bb->_nodes[_bb_end]->is_Proj(),"skipping projections after expected call")
        #
        # JRE version: 7.0-b51
        # Java VM: OpenJDK Server VM (15.0-b04-2009-04-03-205118.kvn.6823453-jvmg compiled mode solaris-sparc )
        # An error report file with more information is saved as:
        # /export/kvn/VM/hs_err_pid27589.log
        #
        # If you would like to submit a bug report, please visit:
        # http://java.sun.com/webapps/bugreport/crash.jsp
        #
        Current thread is 31
        Dumping core ...
        Abort
        dr-evil% hs_err hs_err_pid27589.log
        #
        # A fatal error has been detected by the Java Runtime Environment:
        #
        # Internal Error (/tmp/jprt/P1/B/205118.kvn/source/src/share/vm/opto/output.cpp:2262), pid=27589, tid=31
        # Error: assert(bb->_nodes[_bb_end]->is_Proj(),"skipping projections after expected call")
        #
        # JRE version: 7.0-b51
        # Java VM: OpenJDK Server VM (15.0-b04-2009-04-03-205118.kvn.6823453-jvmg compiled mode solaris-sparc )
        # 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 (0x002a7c00): JavaThread "CompilerThread1" daemon [_thread_in_native, id=31, stack(0xb5100000,0xb5180000)]
         
        Stack: [0xb5100000,0xb5180000], sp=0xb517de20, free space=1f7b5180000k
        Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
        V [libjvm.so+0xcf24f4] void VMError::report_and_die() + 0x9b4
        V [libjvm.so+0x60e5a0] void report_assertion_failure(const char*,int,const char*) + 0xc0
        V [libjvm.so+0xae7b2c] void Scheduling::DoScheduling() + 0x564
        V [libjvm.so+0xae534c] void Compile::ScheduleAndBundle() + 0xec
        V [libjvm.so+0xade794] void Compile::Output() + 0x66c
        V [libjvm.so+0x588f2c] void Compile::Code_Gen() + 0x6bc
        V [libjvm.so+0x582d20] Compile::Compile(ciEnv*,C2Compiler*,ciMethod*,int,bool,bool) + 0x1540
        V [libjvm.so+0x4853a0] void C2Compiler::compile_method(ciEnv*,ciMethod*,int) + 0xe8
        V [libjvm.so+0x5969bc] void CompileBroker::invoke_compiler_on_method(CompileTask*) + 0x5ac
        V [libjvm.so+0x595ca4] void CompileBroker::compiler_thread_loop() + 0x58c
        V [libjvm.so+0xc7637c] void compiler_thread_entry(JavaThread*,Thread*) + 0x8c
        V [libjvm.so+0xc7023c] void JavaThread::thread_main_inner() + 0x14c
        V [libjvm.so+0xc700d4] void JavaThread::run() + 0x25c
        V [libjvm.so+0xac2d98] java_start + 0x2c8
         
         
        Current CompileTask:
        C2: 2 b Test.main([Ljava/lang/String;)V (41 bytes)
         
         
        --------------- P R O C E S S ---------------
         
        Java Threads: ( => current thread )
          0x002aac00 JavaThread "Low Memory Detector" daemon [_thread_blocked, id=32, stack(0xb5000000,0xb5080000)]
        =>0x002a7c00 JavaThread "CompilerThread1" daemon [_thread_in_native, id=31, stack(0xb5100000,0xb5180000)]
          0x002a5400 JavaThread "CompilerThread0" daemon [_thread_blocked, id=30, stack(0xb5200000,0xb5280000)]
          0x002a3400 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=29, stack(0xb5300000,0xb5380000)]
          0x0028b400 JavaThread "Finalizer" daemon [_thread_blocked, id=28, stack(0xb5400000,0xb5480000)]
          0x00286400 JavaThread "Reference Handler" daemon [_thread_blocked, id=27, stack(0xb5500000,0xb5580000)]
          0x0003d400 JavaThread "main" [_thread_blocked, id=2, stack(0xfda00000,0xfda80000)]
         
        Other Threads:
          0x00283000 VMThread [stack: 0xb5600000,0xb5680000] [id=26]
          0x002adc00 WatcherThread [stack: 0xb4f00000,0xb4f80000] [id=33]
         
        VM state:not at safepoint (normal execution)
         
        VM Mutex/Monitor currently owned by a thread: None
         
        Heap
         PSYoungGen total 39424K, used 675K [0xe5c00000, 0xe8800000, 0xfb400000)
          eden space 33792K, 2% used [0xe5c00000,0xe5ca8f70,0xe7d00000)
          from space 5632K, 0% used [0xe8280000,0xe8280000,0xe8800000)
          to space 5632K, 0% used [0xe7d00000,0xe7d00000,0xe8280000)
         PSOldGen total 86016K, used 0K [0xbb000000, 0xc0400000, 0xe5c00000)
          object space 86016K, 0% used [0xbb000000,0xbb000000,0xc0400000)
         PSPermGen total 16384K, used 1719K [0xb7000000, 0xb8000000, 0xbb000000)
          object space 16384K, 10% used [0xb7000000,0xb71adc30,0xb8000000)
         
        Dynamic libraries:
        0x00010000 /export/kvn/VM/bin/java
        0xff3a0000 /lib/libthread.so.1
        0xff360000 /export/kvn/VM/bin/../jre/lib/sparc/jli/libjli.so
        0xff340000 /lib/libdl.so.1
        0xff200000 /lib/libc.so.1
        0xff390000 /platform/SUNW,Sun-Fire-T1000/lib/libc_psr.so.1
        0xfdc00000 /export/kvn/VM/jre/lib/sparc/server/libjvm.so
        0xff300000 /lib/libsocket.so.1
        0xff320000 /usr/lib/libsched.so.1
        0xff1e0000 /lib/libm.so.1
        0xff1b0000 /usr/lib/libCrun.so.1
        0xff190000 /lib/libdoor.so.1
        0xff080000 /lib/libnsl.so.1
        0xfdb00000 /lib/libm.so.2
        0xff160000 /lib/libscf.so.1
        0xff140000 /lib/libuutil.so.1
        0xff060000 /lib/libgen.so.1
        0xff030000 /lib/libmd.so.1
        0xff010000 /platform/SUNW,Sun-Fire-T1000/lib/libmd_psr.so.1
        0xfeff0000 /lib/libmp.so.2
        0xfdac0000 /export/kvn/VM/jre/lib/sparc/libverify.so
        0xfd9c0000 /export/kvn/VM/jre/lib/sparc/libjava.so
        0xfdaa0000 /export/kvn/VM/jre/lib/sparc/native_threads/libhpi.so
        0xfd980000 /export/kvn/VM/jre/lib/sparc/libzip.so
         
        VM Arguments:
        jvm_args: -Xcomp -XX:CompileThreshold=100 -XX:CompileOnly=Test -XX:+DoEscapeAnalysis
        java_command: Test
        Launcher Type: SUN_STANDARD
         
        Environment Variables:
        PATH=./:/home/kvn/bin:/bin:/usr/j2se/bin:/usr/dt/bin:/usr/ccs/bin:/usr/ccs/lib:/usr/bin:/usr/lib:/usr/sbin:/usr/ucb:/usr/ucb/bin:/sbin:/etc:/usr/openwin/bin:/opt/SUNWspro/bin:/set/misc/local/bin:.
        LD_LIBRARY_PATH=/export/kvn/VM/jre/lib/sparc/server:/export/kvn/VM/jre/lib/sparc:/export/kvn/VM/jre/../lib/sparc
        SHELL=/bin/csh
         
        Signal Handlers:
        SIGSEGV: [libjvm.so+0xcf3178], sa_mask[0]=0xffbffeff, sa_flags=0x0000000c
        SIGBUS: [libjvm.so+0xcf3178], sa_mask[0]=0xffbffeff, sa_flags=0x0000000c
        SIGFPE: [libjvm.so+0xace3d0], sa_mask[0]=0xffbffeff, sa_flags=0x0000000c
        SIGPIPE: [libjvm.so+0xace3d0], sa_mask[0]=0xffbffeff, sa_flags=0x0000000c
        SIGXFSZ: [libjvm.so+0xace3d0], sa_mask[0]=0xffbffeff, sa_flags=0x0000000c
        SIGILL: [libjvm.so+0xace3d0], sa_mask[0]=0xffbffeff, sa_flags=0x0000000c
        SIGUSR1: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
        SIGUSR2: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
        SIGQUIT: [libjvm.so+0xac81b8], sa_mask[0]=0xffbffeff, sa_flags=0x00000004
        SIGHUP: [libjvm.so+0xac81b8], sa_mask[0]=0xffbffeff, sa_flags=0x00000004
        SIGINT: [libjvm.so+0xac81b8], sa_mask[0]=0xffbffeff, sa_flags=0x00000004
        SIGTERM: [libjvm.so+0xac81b8], sa_mask[0]=0xffbffeff, sa_flags=0x00000004
        SIG39: [libjvm.so+0xace420], sa_mask[0]=0x00000000, sa_flags=0x00000008
        SIG40: [libjvm.so+0xace3d0], sa_mask[0]=0xffbffeff, sa_flags=0x0000000c
         
         
        --------------- S Y S T E M ---------------
         
        OS: Solaris 10 5/08 s10s_u5wos_10 SPARC
                   Copyright 2008 Sun Microsystems, Inc. All Rights Reserved.
                                Use is subject to license terms.
                                     Assembled 24 March 2008
         
        uname:SunOS 5.10 Generic_137111-07 sun4v (T2 libthread)
        rlimit: STACK 8192k, CORE 0k, NOFILE 65536, AS infinity
        load average:0.16 0.08 0.06
         
        CPU:total 32 has_v8, has_v9, is_sun4v, is_niagara1
         
        Memory: 8k page, physical 8257536k(6660736k free)
         
        vm_info: OpenJDK Server VM (15.0-b04-2009-04-03-205118.kvn.6823453-jvmg) for solaris-sparc JRE (1.7.0), built on Apr 3 2009 15:24:08 by "jprtadm" with Workshop 5.9
         
        time: Mon Apr 6 14:48:58 2009
        elapsed time: 11 seconds

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                • Assignee:
                  kvn Vladimir Kozlov
                  Reporter:
                  kvn Vladimir Kozlov
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                  • Created:
                    Updated:
                    Resolved:
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