第二次就直接退出了，
#
# An unexpected error has been detected by Java Runtime Environment:
#
# SIGSEGV (0xb) at pc=0x00007f77ce1ac25a, pid=7934, tid=140151706150656
#
# Java VM: Java HotSpot(TM) 64-Bit Server VM (10.0-b22 mixed mode linux-amd64)
# Problematic frame:
# V [libjvm.so+0x1f125a]
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#
--------------- T H R E A D ---------------
Current thread (0x00007f77c8099000): JavaThread "CompilerThread1" daemon [_thread_in_native, id=7945, stack(0x00007f779c98e000,0x00007f779ca8f000)]
siginfo:si_signo=SIGSEGV: si_errno=0, si_code=1 (SEGV_MAPERR), si_addr=0x0000000000000000
Registers:
RAX=0x0000000000000000, RBX=0x00007f7769051fd8, RCX=0x00007f7774ef9de0, RDX=0x0000000000000050
RSP=0x00007f779ca8a990, RBP=0x00007f779ca8aa00, RSI=0x00007f7774ef9de0, RDI=0x00007f7769051fd8
R8 =0x00007f7774ef9e38, R9 =0x00007f7774ef9de0, R10=0x00007f7774ef9de0, R11=0x0000000000000000
R12=0x00007f7769051fa0, R13=0x0000000000000000, R14=0x00007f77c805a130, R15=0x0000000000000001
RIP=0x00007f77ce1ac25a, EFL=0x0000000000010246, CSGSFS=0x0000000000000033, ERR=0x0000000000000004
TRAPNO=0x000000000000000e
Top of Stack: (sp=0x00007f779ca8a990)
0x00007f779ca8a990: 00007f7774881928 00000001ffffffff
0x00007f779ca8a9a0: 00007f7774ef9de0 00000002ce150361
0x00007f779ca8a9b0: 00007f7774881920 000000079ca8b5c0
0x00007f779ca8a9c0: 00007f779ca8b688 01000000000005d2
0x00007f779ca8a9d0: 00007f779ca8b5c0 00007f77ce7f5910
0x00007f779ca8a9e0: 00007f779ca8b5c0 00007f779ca8ab50
0x00007f779ca8a9f0: 00007f779ca8ab10 00007f779ca8aae0
0x00007f779ca8aa00: 00007f779ca8ac20 00007f77ce1ab79c
0x00007f779ca8aa10: 00007f779ca8b688 00007f779ca8abd0
0x00007f779ca8aa20: 00007f771c0b6640 00007f779ca8aab0
0x00007f779ca8aa30: 00007f777487d708 0000000000000000
0x00007f779ca8aa40: 00007f779ca8ab20 0000000100000000
0x00007f779ca8aa50: 00007f771c0b6640 00007f779ca8abb0
0x00007f779ca8aa60: 00007f779ca8ab20 00007f7768282720
0x00007f779ca8aa70: 00007f779ca8aaa0 00007f77ce80ed10
0x00007f779ca8aa80: 00007f7768ad5850 00007f77ce5e5d82
0x00007f779ca8aa90: 00007f77c8005cb0 00007f77ce5e5e51
0x00007f779ca8aaa0: 00007f779ca8aae0 00007f77ce14fe49
0x00007f779ca8aab0: 00007f77c8099520 00007f7700000004
0x00007f779ca8aac0: 00007f77688f6f20 00007f77ce5e5d82
0x00007f779ca8aad0: 00007f77c8005cb0 00007f77ce5e5e51
0x00007f779ca8aae0: 00007f77ce7f5910 00007f770000000e
0x00007f779ca8aaf0: 00007f779ca8cf70 00007f779ca8b5c0
0x00007f779ca8ab00: 00007f7700000a05 00007f77c8099520
0x00007f779ca8ab10: 000000000000000d 00007f779ca8cf70
0x00007f779ca8ab20: 00007f77686a0a50 00007f77ce14fd00
0x00007f779ca8ab30: 00007f7769040510 00000000000005d3
0x00007f779ca8ab40: 00007f779ca8abd0 00007f776960d8c0
0x00007f779ca8ab50: 000000000000000c 00007f779ca8cf70
0x00007f779ca8ab60: 00007f7768ad5860 00007f7768676350
0x00007f779ca8ab70: 00007f776854b420 00007f776854c080
0x00007f779ca8ab80: 00007f7768ba0f60 00007f779ca8b6e0
Instructions: (pc=0x00007f77ce1ac25a)
0x00007f77ce1ac24a: 48 89 cf 41 ff 95 80 00 00 00 48 89 df 49 89 c5
0x00007f77ce1ac25a: 8b 00 41 21 44 24 38 41 8b 45 04 21 43 04 41 8b
Environment Variables:
JAVA_HOME=/usr/lib/jvm/java-6-sun
CLASSPATH=./:/usr/lib/jvm/java-6-sun/lib/tools.jar:/usr/lib/jvm/java-6-sun/lib/dt.jar:/usr/lib/jvm/java-6-sun/lib/rt.jar:/usr/lib/jvm/java-6-sun/lib
PATH=/usr/lib/lightdm/lightdm:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/lib/jvm/java-6-sun/bin
LD_LIBRARY_PATH=/usr/lib/jvm/java-6-sun-1.6.0.06/jre/lib/amd64/server:/usr/lib/jvm/java-6-sun-1.6.0.06/jre/lib/amd64:/usr/lib/jvm/java-6-sun-1.6.0.06/jre/../lib/amd64
SHELL=/bin/bash
DISPLAY=:0.0
Signal Handlers:
SIGSEGV: [libjvm.so+0x6616e0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGBUS: [libjvm.so+0x6616e0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGFPE: [libjvm.so+0x5044d0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGPIPE: SIG_IGN, sa_mask[0]=0x00001000, sa_flags=0x10000000
SIGXFSZ: [libjvm.so+0x5044d0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGILL: [libjvm.so+0x5044d0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGUSR1: SIG_DFL, sa_mask[0]=0x00000000, sa_flags=0x00000000
SIGUSR2: [libjvm.so+0x506740], sa_mask[0]=0x00000000, sa_flags=0x10000004
SIGHUP: [libjvm.so+0x5064a0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGINT: [libjvm.so+0x5064a0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGTERM: [libjvm.so+0x5064a0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
SIGQUIT: [libjvm.so+0x5064a0], sa_mask[0]=0x7ffbfeff, sa_flags=0x10000004
--------------- S Y S T E M ---------------
OS:wheezy/sid
uname:Linux 3.2.0-27-generic #43-Ubuntu SMP Fri Jul 6 14:25:57 UTC 2012 x86_64
libc:glibc 2.15 NPTL 2.15
rlimit: STACK 8192k, CORE 0k, NPROC 46515, NOFILE 4096, AS infinity
load average:1.43 1.50 1.29
CPU:total 4 (8 cores per cpu, 2 threads per core) family 6 model 5 stepping 2, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3, ht
Memory: 4k page, physical 5971644k(563632k free), swap 0k(0k free)
vm_info: Java HotSpot(TM) 64-Bit Server VM (10.0-b22) for linux-amd64 JRE (1.6.0_06-b02), built on Mar 25 2008 01:03:02 by "java_re" with gcc 3.2.2 (SuSE Linux)
time: Thu Aug 16 22:12:22 2012
elapsed time: 178 seconds
