老服务器中运行一个系统，tomcat没有任何问题，可是换到新买的服务器上，tomcat就出现了宕机的现象。
通过JProfiler监控内存使用，开始发现heap大小合适，只是回收不及时，然后处理了一下回收，现在heap使用基本就在85m大小，没有泄露。
catalina.bat中设置的是
-Xms800m,-Xmx800m,-XX:NewSize=256m,-XX:MaxNewSize=256m
heap设置了800m,现在只用了85m左右，没有再累加，并未出现泄露
但是现在又宕机了，原因不明，把tomcat 的log放出来，希望童鞋们帮忙看一下，谢谢！
#
An unexpected error has been detected by Java Runtime Environment:
#
EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x7c95b583, pid=3308, tid=4044
#
Java VM: Java HotSpot(TM) Server VM (11.0-b15 mixed mode windows-x86)
Problematic frame:
C [ntdll.dll+0x2b583]
#
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 (0x0570d800): JavaThread "http-80-2" daemon [_thread_in_native, id=4044, stack(0x09b30000,0x09b80000)]
siginfo: ExceptionCode=0xc0000005, writing address 0x54455800
Registers:
EAX=0x0571a898, EBX=0x000004ee, ECX=0x54455800, EDX=0x20544547
ESP=0x09b7ed70, EBP=0x09b7ed88, ESI=0x0571a890, EDI=0x00300000
EIP=0x7c95b583, EFLAGS=0x00010287
Top of Stack: (sp=0x09b7ed70)
0x09b7ed70: 0571a890 0571a890 00300000 05470000
0x09b7ed80: 05470000 04c70000 09b7edd0 7c95ba81
0x09b7ed90: 000004ee 0071a890 000004ee 00300000
0x09b7eda0: 0571a890 00000000 00000000 0571d000
0x09b7edb0: 09b7edcc 05470000 00000000 0571d000
0x09b7edc0: 00000000 000000ee 00000000 00000000
0x09b7edd0: 09b7eeb4 7c95b646 0571b000 00002000
0x09b7ede0: 000004ee 000001bd 0571a898 00002000
Instructions: (pc=0x7c95b583)
0x7c95b573: 00 00 8b d0 8b 4a 04 8d 46 08 89 10 89 48 04 56
0x7c95b583: 89 01 57 89 42 04 e8 37 f0 ff ff 89 5d 08 0f b7
Stack: [0x09b30000,0x09b80000], sp=0x09b7ed70, free space=315k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
C [ntdll.dll+0x2b583]
C [ntdll.dll+0x2ba81]
C [ntdll.dll+0x2b646]
C [msvcr71.dll+0x218a]
C [net.dll+0x710e]
j java.net.SocketInputStream.socketRead0(Ljava/io/FileDescriptor;[BIII)I+0
j java.net.SocketInputStream.read([BII)I+119
j org.apache.coyote.http11.InternalInputBuffer.fill()Z+59
Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j java.net.SocketInputStream.socketRead0(Ljava/io/FileDescriptor;[BIII)I+0
j java.net.SocketInputStream.read([BII)I+119
j org.apache.coyote.http11.InternalInputBuffer.fill()Z+59
J org.apache.coyote.http11.InternalInputBuffer.parseRequestLine()V
j org.apache.coyote.http11.Http11Processor.process(Ljava/net/Socket;)V+234
j org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Ljava/net/Socket;)Z+82
j org.apache.tomcat.util.net.JIoEndpoint$Worker.run()V+58
j java.lang.Thread.run()V+11
v ~StubRoutines::call_stub
--------------- P R O C E S S ---------------
Java Threads: ( => current thread )
0x09334800 JavaThread "http-80-12" daemon [_thread_blocked, id=380, stack(0x0a370000,0x0a3c0000)]
0x04e15400 JavaThread "http-80-11" daemon [_thread_blocked, id=2896, stack(0x0a320000,0x0a370000)]
0x08b5e400 JavaThread "http-80-10" daemon [_thread_blocked, id=2884, stack(0x0a2d0000,0x0a320000)]
0x055be400 JavaThread "http-80-9" daemon [_thread_blocked, id=2876, stack(0x0a260000,0x0a2b0000)]
0x07b6f800 JavaThread "http-80-8" daemon [_thread_blocked, id=3620, stack(0x0a040000,0x0a090000)]
0x04d6ec00 JavaThread "AWT-Windows" daemon [_thread_in_native, id=3992, stack(0x0a090000,0x0a0e0000)]
0x06e3dc00 JavaThread "Java2D Disposer" daemon [_thread_blocked, id=4012, stack(0x09ff0000,0x0a040000)]
0x07fcf800 JavaThread "http-80-7" daemon [_thread_blocked, id=168, stack(0x09c20000,0x09c70000)]
0x06246400 JavaThread "http-80-6" daemon [_thread_blocked, id=3844, stack(0x09bd0000,0x09c20000)]
0x05495400 JavaThread "http-80-5" daemon [_thread_blocked, id=3968, stack(0x07980000,0x079d0000)]
0x0555b400 JavaThread "http-80-4" daemon [_thread_blocked, id=4072, stack(0x07930000,0x07980000)]
0x05507400 JavaThread "TP-Monitor" daemon [_thread_blocked, id=4024, stack(0x09e40000,0x09e90000)]
0x07e4ac00 JavaThread "TP-Processor4" daemon [_thread_in_native, id=4020, stack(0x09df0000,0x09e40000)]
0x05897800 JavaThread "TP-Processor3" daemon [_thread_blocked, id=4016, stack(0x09da0000,0x09df0000)]
0x05897400 JavaThread "TP-Processor2" daemon [_thread_blocked, id=4028, stack(0x09d50000,0x09da0000)]
0x07fcac00 JavaThread "TP-Processor1" daemon [_thread_blocked, id=4036, stack(0x09d00000,0x09d50000)]
0x07a8d400 JavaThread "http-80-3" daemon [_thread_in_native, id=4032, stack(0x09b80000,0x09bd0000)]
=>0x0570d800 JavaThread "http-80-2" daemon [_thread_in_native, id=4044, stack(0x09b30000,0x09b80000)]
0x05a69c00 JavaThread "http-80-1" daemon [_thread_blocked, id=4040, stack(0x09ae0000,0x09b30000)]
0x080fec00 JavaThread "http-80-Acceptor-0" daemon [_thread_in_native, id=4048, stack(0x09a90000,0x09ae0000)]
0x06dd3c00 JavaThread "ContainerBackgroundProcessor[StandardEngine[Catalina]]" daemon [_thread_blocked, id=4056, stack(0x09a40000,0x09a90000)]
0x06e7dc00 JavaThread "Timer-1" [_thread_in_native, id=3680, stack(0x099f0000,0x09a40000)]
0x06a88400 JavaThread "Timer-0" [_thread_blocked, id=3316, stack(0x070e0000,0x07130000)]
0x04da3800 JavaThread "_jprofiler_sampler" daemon [_thread_blocked, id=3868, stack(0x05410000,0x05460000)]
0x04d3fc00 JavaThread "Low Memory Detector" daemon [_thread_blocked, id=3700, stack(0x05370000,0x053c0000)]
0x04d1a800 JavaThread "CompilerThread1" daemon [_thread_blocked, id=3692, stack(0x05320000,0x05370000)]
0x04d1a400 JavaThread "CompilerThread0" daemon [_thread_blocked, id=3736, stack(0x052d0000,0x05320000)]
0x04a0f800 JavaThread "_jprofiler_native_sampler" daemon [_thread_in_native, id=3740, stack(0x05230000,0x05280000)]
0x049f9800 JavaThread "_jprofiler_native_comm" daemon [_thread_in_native, id=3712, stack(0x051a0000,0x051f0000)]
0x049d7800 JavaThread "Attach Listener" daemon [_thread_blocked, id=2880, stack(0x05150000,0x051a0000)]
0x049d6c00 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=3752, stack(0x05100000,0x05150000)]
0x040aec00 JavaThread "Finalizer" daemon [_thread_blocked, id=3748, stack(0x04ab0000,0x04b00000)]
0x04989800 JavaThread "Reference Handler" daemon [_thread_blocked, id=3756, stack(0x04a60000,0x04ab0000)]
0x00307400 JavaThread "main" [_thread_in_native, id=2968, stack(0x00900000,0x00950000)]
Other Threads:
0x040a3c00 VMThread [stack: 0x04a10000,0x04a60000] [id=3760]
0x04d1b400 WatcherThread [stack: 0x053c0000,0x05410000] [id=3704]
VM state:not at safepoint (normal execution)
VM Mutex/Monitor currently owned by a thread: None
Heap
PSYoungGen total 249472K, used 4778K [0x3a110000, 0x4a110000, 0x4a110000)
eden space 235968K, 2% used [0x3a110000,0x3a5babb8,0x48780000)
from space 13504K, 0% used [0x493e0000,0x493e0000,0x4a110000)
to space 12672K, 0% used [0x48780000,0x48780000,0x493e0000)
PSOldGen total 557056K, used 75307K [0x18110000, 0x3a110000, 0x3a110000)
object space 557056K, 13% used [0x18110000,0x1ca9ae40,0x3a110000)
PSPermGen total 65536K, used 35163K [0x10110000, 0x14110000, 0x18110000)
object space 65536K, 53% used [0x10110000,0x12366e98,0x14110000)
/******************************************/
这里看各处内存都正常使用，并没有异常，但是还是宕机。
Dynamic libraries:
0x00400000 - 0x00424000 C:\jdk6\bin\java.exe
0x7c930000 - 0x7ca00000 C:\WINDOWS\system32\ntdll.dll
0x7c800000 - 0x7c92b000 C:\WINDOWS\system32\kernel32.dll
0x77f30000 - 0x77fdb000 C:\WINDOWS\system32\ADVAPI32.dll
0x77c20000 - 0x77cbf000 C:\WINDOWS\system32\RPCRT4.dll
0x76eb0000 - 0x76ec3000 C:\WINDOWS\system32\Secur32.dll
0x7c340000 - 0x7c396000 C:\jdk6\jre\bin\msvcr71.dll
0x6db30000 - 0x6def4000 C:\jdk6\jre\bin\server\jvm.dll
0x77e10000 - 0x77ea0000 C:\WINDOWS\system32\USER32.dll
0x77bd0000 - 0x77c19000 C:\WINDOWS\system32\GDI32.dll
0x769e0000 - 0x76a0a000 C:\WINDOWS\system32\WINMM.dll
0x76180000 - 0x7619d000 C:\WINDOWS\system32\IMM32.DLL
0x7f000000 - 0x7f009000 C:\WINDOWS\system32\LPK.DLL
0x74ae0000 - 0x74b45000 C:\WINDOWS\system32\USP10.dll
0x71b20000 - 0x71b28000 C:\WINDOWS\system32\rdpsnd.dll
0x77f10000 - 0x77f21000 C:\WINDOWS\system32\WINSTA.dll
0x77b70000 - 0x77bca000 C:\WINDOWS\system32\msvcrt.dll
0x71ba0000 - 0x71bf7000 C:\WINDOWS\system32\NETAPI32.dll
0x76ab0000 - 0x76abb000 C:\WINDOWS\system32\PSAPI.DLL
0x6d330000 - 0x6d338000 C:\jdk6\jre\bin\hpi.dll
0x10000000 - 0x10102000 C:\PROGRA~1\JPROFI~1\bin\windows\jprofilerti.dll
0x71b10000 - 0x71b1b000 C:\WINDOWS\system32\WSOCK32.dll
0x71b60000 - 0x71b77000 C:\WINDOWS\system32\WS2_32.dll
0x71b50000 - 0x71b58000 C:\WINDOWS\system32\WS2HELP.dll
0x6d860000 - 0x6d86c000 C:\jdk6\jre\bin\verify.dll
0x6d3d0000 - 0x6d3ef000 C:\jdk6\jre\bin\java.dll
0x6d8a0000 - 0x6d8af000 C:\jdk6\jre\bin\zip.dll
0x71a80000 - 0x71ac0000 C:\WINDOWS\system32\mswsock.dll
0x69660000 - 0x696b7000 C:\WINDOWS\system32\hnetcfg.dll
0x71a40000 - 0x71a48000 C:\WINDOWS\System32\wshtcpip.dll
0x6d610000 - 0x6d619000 C:\jdk6\jre\bin\management.dll
0x6d6c0000 - 0x6d6d3000 C:\jdk6\jre\bin\net.dll
0x76e30000 - 0x76e5b000 C:\WINDOWS\system32\DNSAPI.dll
0x76ed0000 - 0x76ed7000 C:\WINDOWS\System32\winrnr.dll
0x76e70000 - 0x76e9e000 C:\WINDOWS\system32\WLDAP32.dll
0x76ee0000 - 0x76ee5000 C:\WINDOWS\system32\rasadhlp.dll
0x6d0b0000 - 0x6d1e8000 C:\jdk6\jre\bin\awt.dll
0x72f40000 - 0x72f67000 C:\WINDOWS\system32\WINSPOOL.DRV
0x774b0000 - 0x775e9000 C:\WINDOWS\system32\ole32.dll
0x77370000 - 0x77407000 C:\WINDOWS\WinSxS\x86_Microsoft.Windows.Common-Controls_6595b64144ccf1df_5.82.3790.3959_x-ww_78FCF8D0\comctl32.dll
0x0a0e0000 - 0x0a150000 d:\Program Files\360\360safe\safemon\safemon.dll
0x7ca10000 - 0x7d1ec000 C:\WINDOWS\system32\SHELL32.dll
0x77eb0000 - 0x77f02000 C:\WINDOWS\system32\SHLWAPI.dll
0x775f0000 - 0x7767b000 C:\WINDOWS\system32\OLEAUT32.dll
0x76170000 - 0x76175000 C:\WINDOWS\system32\MSIMG32.dll
0x0a160000 - 0x0a1c5000 C:\WINDOWS\system32\MSVCP60.dll
0x779e0000 - 0x77a87000 C:\WINDOWS\system32\WININET.dll
0x760a0000 - 0x76131000 C:\WINDOWS\system32\CRYPT32.dll
0x76080000 - 0x76092000 C:\WINDOWS\system32\MSASN1.dll
0x77b60000 - 0x77b68000 C:\WINDOWS\system32\VERSION.dll
0x77250000 - 0x772fe000 C:\WINDOWS\system32\urlmon.dll
0x77cd0000 - 0x77dd3000 C:\WINDOWS\WinSxS\x86_Microsoft.Windows.Common-Controls_6595b64144ccf1df_6.0.3790.3959_x-ww_D8713E55\comctl32.dll
0x74430000 - 0x74480000 C:\WINDOWS\system32\MSCTF.dll
0x75d60000 - 0x75d87000 C:\WINDOWS\system32\apphelp.dll
0x4c510000 - 0x4c53e000 C:\WINDOWS\system32\msctfime.ime
0x6d2d0000 - 0x6d324000 C:\jdk6\jre\bin\fontmanager.dll
0x6d240000 - 0x6d263000 C:\jdk6\jre\bin\dcpr.dll
0x6d6e0000 - 0x6d6e9000 C:\jdk6\jre\bin\nio.dll
VM Arguments:
jvm_args: -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.util.logging.config.file=E:\tomcat6\conf\logging.properties -Xms800m -Xmx800m -XX:NewSize=256m -XX:MaxNewSize=256m -XX:PermSize=64m -XX:MaxPermSize=128m -agentpath:C:\PROGRA~1\JPROFI~1\bin\windows\jprofilerti.dll=port=8849 -Djava.endorsed.dirs=E:\tomcat6\endorsed -Dcatalina.base=E:\tomcat6 -Dcatalina.home=E:\tomcat6 -Djava.io.tmpdir=E:\tomcat6\temp
java_command: org.apache.catalina.startup.Bootstrap start
Launcher Type: SUN_STANDARD
Environment Variables:
JAVA_HOME=C:\jdk6
JRE_HOME=C:\jdk6
CLASSPATH=C:\jdk6\lib\tools.jar;E:\tomcat6\bin\bootstrap.jar
PATH=C:\jdk6\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;c:\jdk6\bin..\jre\bin
USERNAME=Administrator
OS=Windows_NT
PROCESSOR_IDENTIFIER=x86 Family 6 Model 29 Stepping 1, GenuineIntel
--------------- S Y S T E M ---------------
OS: Windows Server 2003 family Build 3790 Service Pack 2
CPU:total 24 (8 cores per cpu, 1 threads per core) family 6 model 13 stepping 1, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3
Memory: 4k page, physical 2097151k(2097151k free), swap 4194303k(4194303k free)
vm_info: Java HotSpot(TM) Server VM (11.0-b15) for windows-x86 JRE (1.6.0_10-rc2-b32), built on Sep 12 2008 00:47:31 by "java_re" with MS VC++ 7.1
time: Fri Oct 22 11:24:09 2010
elapsed time: 6040 seconds
