Hello, ask there: https://groups.google.com/forum/#!forum/google-perftools
It is (does not look) related to openjdk core libraries at all. Gruss Bernd schrieb fuyou <fuyou...@gmail.com>: > crash log > > A fatal error has been detected by the Java Runtime Environment: > SIGSEGV (0xb) at pc=0x00002b626db6c304, pid=15640, tid=1167100224 > JRE version: Java(TM) SE Runtime Environment (7.0_55-b13) (build > 1.7.0_55-b13) > Java VM: Java HotSpot(TM) 64-Bit Server VM (24.55-b03 mixed mode > linux-amd64 > > compressed oops) > Problematic frame: > C [libunwind.so.7+0xb304] _ULx86_64_get_save_loc+0x568 > > Failed to write core dump. Core dumps have been disabled. To enable > core dumping, try "ulimit -c unlimited" before starting Java again > > An error report file with more information is saved as: > > If you would like to submit a bug report, please visit: > http://bugreport.sun.com/bugreport/crash.jsp > > java version > > java version "1.7.0_55" > Java(TM) SE Runtime Environment (build 1.7.0_55-b13) > Java HotSpot(TM) 64-Bit Server VM (build 24.55-b03, mixed mode) > google gperftools version > > gperftools-2.1 > OS version > > Red Hat Enterprise Linux Server release 5.7 (Tikanga) > Kernel \r on an \m > reproduction step > ------------------------------ > 1 > > yum install libunwind > > 2 > > download gperftools from > https://code.google.com/p/gperftools/downloads/list and configue;sudo > make install > > 3 > > export LD_PRELOAD=/usr/local/lib/libtcmalloc_and_profiler.so; > export HEAPPROFILE=/tmp/memory/temp > > > > how to solve it?
