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  1. JDK
  2. JDK-8059455

LambdaForm.prepare() does unnecessary work for cached LambdaForms

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 8u60, 9
    • Fix Version/s: 9
    • Component/s: core-libs

      Backports

        Description

        Thread stacks:

        Thread 35 (Thread 0xf776e6c0 (LWP 16003)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9e910d in pthread_join () from /lib/libpthread.so.0
        #2 0xf777ad62 in ContinueInNewThread0 () from /scratch/local/aurora/sandbox/sca/vmsqe/jdk/nightly/fastdebug/comp_baseline/linux-i586/bin/../lib/i386/jli/libjli.so
        #3 0xf7777917 in ContinueInNewThread () from /scratch/local/aurora/sandbox/sca/vmsqe/jdk/nightly/fastdebug/comp_baseline/linux-i586/bin/../lib/i386/jli/libjli.so
        #4 0xf777ae35 in JVMInit () from /scratch/local/aurora/sandbox/sca/vmsqe/jdk/nightly/fastdebug/comp_baseline/linux-i586/bin/../lib/i386/jli/libjli.so
        #5 0xf777848d in JLI_Launch () from /scratch/local/aurora/sandbox/sca/vmsqe/jdk/nightly/fastdebug/comp_baseline/linux-i586/bin/../lib/i386/jli/libjli.so
        #6 0x080484b9 in main ()

        Thread 34 (Thread 0xd1c7eb70 (LWP 24739)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b971e7 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1125
        #5 0xf6eebe7d in VMThread::execute(VM_Operation*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/vmThread.cpp:615
        #6 0xf67bf706 in InterfaceSupport::deoptimizeAll() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/interfaceSupport.cpp:218
        #7 0xf6567c7a in Deoptimization::uncommon_trap_inner(JavaThread*, int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/interfaceSupport.hpp:372
        #8 0xf656b5e9 in Deoptimization::uncommon_trap(JavaThread*, int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/deoptimization.cpp:1688
        #9 0xf2dae087 in ?? ()
        #10 0xce6bbb88 in ?? ()
        Backtrace stopped: previous frame inner to this frame (corrupt stack?)

        Thread 33 (Thread 0xd1e7eb70 (LWP 24738)):
        #0 0x4fb4ad81 in clock_gettime () from /lib/librt.so.1
        #1 0xf6bffbbe in os::elapsedTime() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.hpp:211
        #2 0xf655e2bc in StringEventLog::logv () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/utilities/events.hpp:98
        #3 0xf656b759 in Events::log(Thread*, char const*, ...) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/utilities/events.hpp:152
        #4 0xf65636ba in Deoptimization::create_vframeArray(JavaThread*, frame, RegisterMap*, GrowableArray<compiledVFrame*>*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/deoptimization.cpp:959
        #5 0xf656952b in Deoptimization::fetch_unroll_info_helper(JavaThread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/deoptimization.cpp:265
        #6 0xf2dae087 in ?? ()
        #7 0xce6bbb88 in ?? ()
        Backtrace stopped: previous frame inner to this frame (corrupt stack?)

        Thread 32 (Thread 0xccbffb70 (LWP 16086)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec664 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0be58 in os::PlatformEvent::park(long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:4963
        #3 0xf6b942f5 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:425
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf6e28936 in WatcherThread::sleep() const () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/thread.cpp:1251
        #6 0xf6e28ac5 in WatcherThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/thread.cpp:1297
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 31 (Thread 0xd207eb70 (LWP 16085)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf6d352f8 in ServiceThread::service_thread_entry(JavaThread*, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/serviceThread.cpp:111
        #6 0xf6e386c2 in JavaThread::thread_main_inner() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/thread.cpp:1687
        #7 0xf6e38a16 in JavaThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/thread.cpp:1667
        #8 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #9 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #10 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 30 (Thread 0xcd7ffb70 (LWP 16043)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec664 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0be58 in os::PlatformEvent::park(long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:4963
        #3 0xf6b942f5 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:425
        #4 0xf6b971e7 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1125
        #5 0xf64ba42b in CompileQueue::get() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/compiler/compileBroker.cpp:696
        #6 0xf64c36f9 in CompileBroker::compiler_thread_loop() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/compiler/compileBroker.cpp:1767
        #7 0xf6e25095 in compiler_thread_entry(JavaThread*, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/thread.cpp:3169
        #8 0xf6e386c2 in JavaThread::thread_main_inner() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/thread.cpp:1687
        #9 0xf6e38a16 in JavaThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/thread.cpp:1667
        #10 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #11 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #12 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 29 (Thread 0xcdaffb70 (LWP 16042)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec664 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0be58 in os::PlatformEvent::park(long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:4963
        #3 0xf6b942f5 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:425
        #4 0xf6b971e7 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1125
        #5 0xf64ba42b in CompileQueue::get() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/compiler/compileBroker.cpp:696
        #6 0xf64c36f9 in CompileBroker::compiler_thread_loop() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/compiler/compileBroker.cpp:1767
        #7 0xf6e25095 in compiler_thread_entry(JavaThread*, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/thread.cpp:3169
        #8 0xf6e386c2 in JavaThread::thread_main_inner() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/thread.cpp:1687
        #9 0xf6e38a16 in JavaThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/thread.cpp:1667
        #10 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #11 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #12 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 28 (Thread 0xd227eb70 (LWP 16041)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ee705 in sem_wait@@GLIBC_2.1 () from /lib/libpthread.so.0
        #2 0xf6c0229e in os::signal_wait() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:2578
        #3 0xf6bf538f in signal_thread_entry(JavaThread*, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/os.cpp:240
        #4 0xf6e386c2 in JavaThread::thread_main_inner() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/thread.cpp:1687
        #5 0xf6e38a16 in JavaThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/thread.cpp:1667
        #6 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #7 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #8 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 27 (Thread 0xd247eb70 (LWP 16034)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6be551d in ObjectMonitor::wait(long long, bool, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/objectMonitor.cpp:1520
        #4 0xf6de0a7e in ObjectSynchronizer::wait(Handle, long long, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/synchronizer.cpp:343
        #5 0xf68e2968 in JVM_MonitorWait () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/prims/jvm.cpp:550
        #6 0xf2edceb2 in ?? ()
        #7 0xf2ccfd8a in ?? ()
        #8 0xf2ccfb94 in ?? ()
        #9 0xf2ccfb94 in ?? ()
        #10 0xf2ccb8bd in ?? ()
        #11 0xf67f18a6 in JavaCalls::call_helper(JavaValue*, methodHandle*, JavaCallArguments*, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/javaCalls.cpp:407
        #12 0xf6c07534 in os::os_exception_wrapper(void (*)(JavaValue*, methodHandle*, JavaCallArguments*, Thread*), JavaValue*, methodHandle*, JavaCallArguments*, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5027
        #13 0xf67ec833 in JavaCalls::call_virtual(JavaValue*, KlassHandle, Symbol*, Symbol*, JavaCallArguments*, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/javaCalls.cpp:308
        #14 0xf67ed11d in JavaCalls::call_virtual(JavaValue*, Handle, KlassHandle, Symbol*, Symbol*, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/javaCalls.cpp:211
        #15 0xf68da054 in thread_entry(JavaThread*, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/prims/jvm.cpp:2850
        #16 0xf6e386c2 in JavaThread::thread_main_inner() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/thread.cpp:1687
        #17 0xf6e38a16 in JavaThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/thread.cpp:1667
        #18 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #19 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #20 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 26 (Thread 0xd2951b70 (LWP 16033)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6be551d in ObjectMonitor::wait(long long, bool, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/objectMonitor.cpp:1520
        #4 0xf6de0a7e in ObjectSynchronizer::wait(Handle, long long, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/synchronizer.cpp:343
        #5 0xf68e2968 in JVM_MonitorWait () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/prims/jvm.cpp:550
        #6 0xf2edceb2 in ?? ()
        #7 0xf2ccfd8a in ?? ()
        #8 0xf2ccfd8a in ?? ()
        #9 0xf2ccf6e0 in ?? ()
        #10 0xf2ccb8bd in ?? ()
        #11 0xf67f18a6 in JavaCalls::call_helper(JavaValue*, methodHandle*, JavaCallArguments*, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/javaCalls.cpp:407
        #12 0xf6c07534 in os::os_exception_wrapper(void (*)(JavaValue*, methodHandle*, JavaCallArguments*, Thread*), JavaValue*, methodHandle*, JavaCallArguments*, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5027
        #13 0xf67ec833 in JavaCalls::call_virtual(JavaValue*, KlassHandle, Symbol*, Symbol*, JavaCallArguments*, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/javaCalls.cpp:308
        #14 0xf67ed11d in JavaCalls::call_virtual(JavaValue*, Handle, KlassHandle, Symbol*, Symbol*, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/javaCalls.cpp:211
        #15 0xf68da054 in thread_entry(JavaThread*, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/prims/jvm.cpp:2850
        #16 0xf6e386c2 in JavaThread::thread_main_inner() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/thread.cpp:1687
        #17 0xf6e38a16 in JavaThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/thread.cpp:1667
        #18 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #19 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #20 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 25 (Thread 0xce48eb70 (LWP 16032)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec664 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0be58 in os::PlatformEvent::park(long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:4963
        #3 0xf6b942f5 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:425
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf6eecebc in VMThread::loop() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/vmThread.cpp:417
        #6 0xf6eed284 in VMThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/vmThread.cpp:265
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 24 (Thread 0xcfeffb70 (LWP 16030)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 23 (Thread 0xd00ffb70 (LWP 16029)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 22 (Thread 0xd02ffb70 (LWP 16028)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 21 (Thread 0xd04ffb70 (LWP 16027)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 20 (Thread 0xd06ffb70 (LWP 16026)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 19 (Thread 0xd08ffb70 (LWP 16025)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 18 (Thread 0xd0affb70 (LWP 16024)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 17 (Thread 0xd0cffb70 (LWP 16023)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 16 (Thread 0xd0effb70 (LWP 16022)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 15 (Thread 0xd10ffb70 (LWP 16021)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 14 (Thread 0xd12ffb70 (LWP 16020)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 13 (Thread 0xd14ffb70 (LWP 16019)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 12 (Thread 0xd16ffb70 (LWP 16018)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 11 (Thread 0xd18ffb70 (LWP 16017)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 10 (Thread 0xd1affb70 (LWP 16016)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 9 (Thread 0xd1cffb70 (LWP 16015)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 8 (Thread 0xd1effb70 (LWP 16014)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 7 (Thread 0xd20ffb70 (LWP 16013)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 6 (Thread 0xd22ffb70 (LWP 16012)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 5 (Thread 0xd24ffb70 (LWP 16011)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 4 (Thread 0xd27ffb70 (LWP 16010)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 3 (Thread 0xd29d2b70 (LWP 16009)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 2 (Thread 0xd2a53b70 (LWP 16008)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6b942a7 in Monitor::IWait(Thread*, long long) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:423
        #4 0xf6b96b79 in Monitor::wait(bool, long, bool) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/mutex.cpp:1110
        #5 0xf66a053b in GCTaskManager::get_task(unsigned int) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp:655
        #6 0xf66a2f71 in GCTaskThread::run() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp:127
        #7 0xf6bfee40 in java_start(Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:832
        #8 0x4f9e8a49 in start_thread () from /lib/libpthread.so.0
        #9 0x4f8f9e1e in clone () from /lib/libc.so.6

        Thread 1 (Thread 0xf77e5b70 (LWP 16007)):
        #0 0xf77e7430 in __kernel_vsyscall ()
        #1 0x4f9ec2bc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
        #2 0xf6c0b9a5 in os::PlatformEvent::park() () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/os/linux/vm/os_linux.cpp:5531
        #3 0xf6be551d in ObjectMonitor::wait(long long, bool, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/objectMonitor.cpp:1520
        #4 0xf6de0a7e in ObjectSynchronizer::wait(Handle, long long, Thread*) () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/runtime/synchronizer.cpp:343
        #5 0xf68e2968 in JVM_MonitorWait () at /opt/jprt/T/P1/091937.amurillo/s/hotspot/src/share/vm/prims/jvm.cpp:550
        #6 0xf2edceb2 in ?? ()
        #7 0xf2efaee1 in ?? ()
        Backtrace stopped: previous frame inner to this frame (corrupt stack?)

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                Assignee:
                vlivanov Vladimir Ivanov
                Reporter:
                adlertz Niclas Adlertz (Inactive)
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                  Updated:
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