大家看看我的问题吧？有点难度？

Question

错误是这样的：An unexpected exception has been detected in native code outside the VM.
Unexpected Signal : EXCEPTION_ACCESS_VIOLATION occurred at PC=0x10453A83
Function=[Unknown.]
Library=E:\j2sdk1.4.1_03\bin\ImageConvertDll.dllNOTE: We are unable to locate the function name symbol for the error
      just occurred. Please refer to release documentation for possible
      reason and solutions.
Current Java thread:
at flyerssystem.com.founder.image.ImageConvertJavaDll.createJPGL(Native Method)
at flyerssystem.com.founder.image.ImageEngineer.createJPGL(ImageEngineer.java:14)
at org.apache.jsp.edit_image_op_jsp._jspService(edit_image_op_jsp.java:1064)
- locked <03E57040> (a flyerssystem.com.founder.image.ImageEngineer)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:137)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:210)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:247)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:256)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.catalina.core.StandardContext.invoke(StandardContext.java:2415)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:180)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
at org.apache.catalina.valves.ErrorDispatcherValve.invoke(ErrorDispatcherValve.java:171)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:172)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:641)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:174)
at org.apache.catalina.core.StandardPipeline$StandardPipelineValveContext.invokeNext(StandardPipeline.java:643)
at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:480)
at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:995)
at org.apache.coyote.tomcat4.CoyoteAdapter.service(CoyoteAdapter.java:223)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:594)
at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:392)
at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:565)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:619)
at java.lang.Thread.run(Thread.java:536)

Answer 1

Dynamic libraries:
0x00400000 - 0x00407000  E:\j2sdk1.4.1_03\bin\javaw.exe
0x77F50000 - 0x77FF7000  C:\WINDOWS\System32\ntdll.dll
0x77E40000 - 0x77F4E000  C:\WINDOWS\system32\kernel32.dll
0x77DA0000 - 0x77E3B000  C:\WINDOWS\system32\ADVAPI32.dll
0x78000000 - 0x78086000  C:\WINDOWS\system32\RPCRT4.dll
0x77D10000 - 0x77D9C000  C:\WINDOWS\system32\USER32.dll
0x77C40000 - 0x77C80000  C:\WINDOWS\system32\GDI32.dll
0x77BE0000 - 0x77C33000  C:\WINDOWS\system32\MSVCRT.dll
0x76300000 - 0x7631C000  C:\WINDOWS\System32\IMM32.DLL
0x62C20000 - 0x62C28000  C:\WINDOWS\System32\LPK.DLL
0x72F10000 - 0x72F6A000  C:\WINDOWS\System32\USP10.dll
0x6D340000 - 0x6D46B000  E:\j2sdk1.4.1_03\jre\bin\client\jvm.dll
0x76B10000 - 0x76B39000  C:\WINDOWS\System32\WINMM.dll
0x6D1E0000 - 0x6D1E7000  E:\j2sdk1.4.1_03\jre\bin\hpi.dll
0x6D310000 - 0x6D31E000  E:\j2sdk1.4.1_03\jre\bin\verify.dll
0x6D220000 - 0x6D239000  E:\j2sdk1.4.1_03\jre\bin\java.dll
0x6D330000 - 0x6D33D000  E:\j2sdk1.4.1_03\jre\bin\zip.dll
0x6D270000 - 0x6D28C000  E:\j2sdk1.4.1_03\jre\bin\jdwp.dll
0x6D180000 - 0x6D185000  E:\j2sdk1.4.1_03\jre\bin\dt_socket.dll
0x71A20000 - 0x71A34000  C:\WINDOWS\System32\ws2_32.dll
0x71A10000 - 0x71A18000  C:\WINDOWS\System32\WS2HELP.dll
0x719C0000 - 0x719FB000  C:\WINDOWS\System32\mswsock.dll
0x76EF0000 - 0x76F15000  C:\WINDOWS\System32\DNSAPI.dll
0x76F80000 - 0x76F87000  C:\WINDOWS\System32\winrnr.dll
0x76F30000 - 0x76F5C000  C:\WINDOWS\system32\WLDAP32.dll
0x76F90000 - 0x76F95000  C:\WINDOWS\System32\rasadhlp.dll
0x71A00000 - 0x71A08000  C:\WINDOWS\System32\wshtcpip.dll
0x6D2E0000 - 0x6D2EE000  E:\j2sdk1.4.1_03\jre\bin\net.dll
0x71A40000 - 0x71A4A000  C:\WINDOWS\System32\WSOCK32.dll
0x10300000 - 0x10339000  E:\j2sdk1.4.1_03\bin\ImageConvertJavaDll.dll
0x7CAB0000 - 0x7CBD1000  C:\WINDOWS\system32\ole32.dll
0x770F0000 - 0x7717B000  C:\WINDOWS\system32\OLEAUT32.dll
0x76320000 - 0x76363000  C:\WINDOWS\system32\comdlg32.dll
0x63180000 - 0x631E5000  C:\WINDOWS\system32\SHLWAPI.dll
0x77310000 - 0x7739B000  C:\WINDOWS\system32\COMCTL32.dll
0x773A0000 - 0x77B92000  C:\WINDOWS\system32\SHELL32.dll
0x72F70000 - 0x72F93000  C:\WINDOWS\System32\WINSPOOL.DRV
0x78090000 - 0x78174000  C:\WINDOWS\WinSxS\x86_Microsoft.Windows.Common-Controls_6595b64144ccf1df_6.0.10.0_x-ww_f7fb5805\comctl32.dll
0x5ADC0000 - 0x5ADF3000  C:\WINDOWS\System32\uxtheme.dll
0x74680000 - 0x746C4000  C:\WINDOWS\System32\MSCTF.dll
0x53000000 - 0x53007000  C:\PROGRA~1\3721\helper.dll
0x76FA0000 - 0x77018000  C:\WINDOWS\System32\CLBCATQ.DLL
0x77020000 - 0x770E5000  C:\WINDOWS\System32\COMRes.dll
0x77BD0000 - 0x77BD7000  C:\WINDOWS\system32\VERSION.dll
0x13180000 - 0x1333B000  E:\j2sdk1.4.1_03\bin\PdfDll32.dll
0x10450000 - 0x10471000  E:\j2sdk1.4.1_03\bin\ImageConvertDll.dll
0x1FFF0000 - 0x20062000  E:\j2sdk1.4.1_03\bin\LTKRN13N.dll
0x1FFC0000 - 0x1FFEC000  E:\j2sdk1.4.1_03\bin\LTFIL13N.DLL
0x5F400000 - 0x5F4E5000  E:\j2sdk1.4.1_03\bin\MFC42D.DLL
0x10480000 - 0x104E0000  E:\j2sdk1.4.1_03\bin\MSVCRTD.dll
0x104E0000 - 0x1050F000  E:\j2sdk1.4.1_03\bin\ImageEx.dll
0x10510000 - 0x1055D000  E:\j2sdk1.4.1_03\bin\LTKRN10N.dll
0x10560000 - 0x10620000  E:\j2sdk1.4.1_03\bin\fitdib.dll
0x10620000 - 0x107B1000  E:\j2sdk1.4.1_03\bin\ImageInfoD.dll
0x107C0000 - 0x107E0000  E:\j2sdk1.4.1_03\bin\LTFIL10N.DLL
0x5F500000 - 0x5F5C5000  E:\j2sdk1.4.1_03\bin\MFCO42D.DLL
0x107E0000 - 0x1084C000  E:\j2sdk1.4.1_03\bin\SiDLLdEx.dll
0x71BA0000 - 0x71BEE000  C:\WINDOWS\System32\NETAPI32.dll
0x61BE0000 - 0x61BED000  C:\WINDOWS\System32\MFC42LOC.DLL
0x11AA0000 - 0x11AE6000  e:\PROGRA~1\Founder\PICLOG~1.51\IMAGEE~2.DLL
0x11AF0000 - 0x11B13000  e:\PROGRA~1\Founder\PICLOG~1.51\FZLT.dll
0x11B20000 - 0x11C1D000  e:\PROGRA~1\Founder\PICLOG~1.51\LTWVC13n.dll
0x11C20000 - 0x11C3D000  e:\PROGRA~1\Founder\PICLOG~1.51\PSConverter.dll
0x1FCB0000 - 0x1FD16000  E:\j2sdk1.4.1_03\bin\LFCMP13N.DLL
0x1FEB0000 - 0x1FEBC000  E:\j2sdk1.4.1_03\bin\LFBMP13N.DLL
0x11C70000 - 0x11CA0000  E:\j2sdk1.4.1_03\bin\LFPDF13N.DLL
0x1FE50000 - 0x1FE5E000  E:\j2sdk1.4.1_03\bin\LFEPS13N.DLL
0x76C60000 - 0x76C82000  C:\WINDOWS\system32\imagehlp.dll
0x6D8A0000 - 0x6D91D000  C:\WINDOWS\system32\DBGHELP.dll
0x76BC0000 - 0x76BCB000  C:\WINDOWS\System32\PSAPI.DLLLocal Time = Mon Aug 02 14:59:55 2004
Elapsed Time = 200
#
# The exception above was detected in native code outside the VM
#
# Java VM: Java HotSpot(TM) Client VM (1.4.1_03-b02 mixed mode)
#
# An error report file has been saved as hs_err_pid2708.log.
# Please refer to the file for further information.
#

Answer 2

照你说的这个问题就是并发执行  引来的冲突查查jni函数  有没有什么独占的东西  
改过来不就可以了贴这种代码和错误有什么用

Answer 3

异常是在你NATIVE部分代码里面出来的，好好检查调试一下ImageConvertDll.dll

Answer 4

改成convertImage方法同步试过没有？