我java使用JNative调用dll,运行方法,控制台报出#
# An unexpected error has been detected by HotSpot Virtual Machine:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x7c92ebd1, pid=3232, tid=7408
#
# Java VM: Java HotSpot(TM) Client VM (1.5.0_16-b02 mixed mode, sharing)
# Problematic frame:
# C [ntdll.dll+0xebd1]
#
# An error report file with more information is saved as hs_err_pid3232.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#
求解
# An unexpected error has been detected by HotSpot Virtual Machine:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x7c92ebd1, pid=3232, tid=7408
#
# Java VM: Java HotSpot(TM) Client VM (1.5.0_16-b02 mixed mode, sharing)
# Problematic frame:
# C [ntdll.dll+0xebd1]
#
# An error report file with more information is saved as hs_err_pid3232.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#
求解
解决方案 »
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# An unexpected error has been detected by HotSpot Virtual Machine:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x7c92ebd1, pid=3232, tid=7408
#
# Java VM: Java HotSpot(TM) Client VM (1.5.0_16-b02 mixed mode, sharing)
# Problematic frame:
# C [ntdll.dll+0xebd1]
#--------------- T H R E A D ---------------Current thread (0x003c6b28): JavaThread "main" [_thread_in_native, id=7408]siginfo: ExceptionCode=0xc0000005, reading address 0x00ade000Registers:
EAX=0x00000000, EBX=0x7ffa0220, ECX=0x03c04d5c, EDX=0x00ade000
ESP=0x0005f698, EBP=0x0005f6a4, ESI=0x7ffa001c, EDI=0x0108dae9
EIP=0x7c92ebd1, EFLAGS=0x00010202Top of Stack: (sp=0x0005f698)
0x0005f698: 010c0187 0005f6f8 010c0187 0005f6cc
0x0005f6a8: 77d1ae26 03ba0020 0218030e 0005f6dc
0x0005f6b8: 00aa6ae0 01088c67 010c0187 4017c0fc
0x0005f6c8: 0000000b 0005f6fc 77d3c76e 000003a8
0x0005f6d8: 00aa6ae0 010c0187 0005f6f8 ffffffff
0x0005f6e8: 00000001 4017c0fc 00000000 000003a8
0x0005f6f8: 03ba0020 0005f730 77d3c730 9c01187e
0x0005f708: 00aa6ae0 010c0187 0005f774 00000450 Instructions: (pc=0x7c92ebd1)
0x7c92ebc1: 9a 7c 89 4d 08 74 58 8b 55 14 83 7d 18 00 74 4f
0x7c92ebd1: 0f b6 02 d1 e0 66 8b b0 20 f1 99 7c 4f ff 4d 18
Stack: [0x00030000,0x00070000), sp=0x0005f698, free space=189k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
C [ntdll.dll+0xebd1]
C [USER32.dll+0xae26]
C [USER32.dll+0x2c76e]
C [USER32.dll+0x2c730]
C [vcl60.bpl+0x30019]
C [vcl60.bpl+0x30425]
C [vcl60.bpl+0x303ff]
C [vcl60.bpl+0x30546]Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j org.xvolks.jnative.JNative.nInvoke(I)V+0
j org.xvolks.jnative.JNative.invoke()V+55
j cn.demo.Test.topc()I+47
j cn.demo.Test.main([Ljava/lang/String;)V+9
v ~StubRoutines::call_stub--------------- P R O C E S S ---------------Java Threads: ( => current thread )
0x00a81480 JavaThread "Low Memory Detector" daemon [_thread_blocked, id=7404]
0x00a80068 JavaThread "CompilerThread0" daemon [_thread_blocked, id=8140]
0x00a91398 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=7760]
0x003cf828 JavaThread "Finalizer" daemon [_thread_blocked, id=7596]
0x003cebf0 JavaThread "Reference Handler" daemon [_thread_blocked, id=7544]
=>0x003c6b28 JavaThread "main" [_thread_in_native, id=7408]Other Threads:
0x00a52cf8 VMThread [id=7580]
0x00a91240 WatcherThread [id=7036]VM state:not at safepoint (normal execution)VM Mutex/Monitor currently owned by a thread: NoneHeap
def new generation total 576K, used 479K [0x22ae0000, 0x22b80000, 0x22fc0000)
eden space 512K, 93% used [0x22ae0000, 0x22b57f60, 0x22b60000)
from space 64K, 0% used [0x22b60000, 0x22b60000, 0x22b70000)
to space 64K, 0% used [0x22b70000, 0x22b70000, 0x22b80000)
tenured generation total 1408K, used 0K [0x22fc0000, 0x23120000, 0x26ae0000)
the space 1408K, 0% used [0x22fc0000, 0x22fc0000, 0x22fc0200, 0x23120000)
compacting perm gen total 8192K, used 407K [0x26ae0000, 0x272e0000, 0x2aae0000)
the space 8192K, 4% used [0x26ae0000, 0x26b45fe8, 0x26b46000, 0x272e0000)
ro space 8192K, 67% used [0x2aae0000, 0x2b042640, 0x2b042800, 0x2b2e0000)
rw space 12288K, 47% used [0x2b2e0000, 0x2b88f8a0, 0x2b88fa00, 0x2bee0000)Dynamic libraries:
0x00400000 - 0x0040d000 C:\Program Files\Java\jdk1.5.0_16\bin\javaw.exe
0x7c920000 - 0x7c9b6000 C:\WINDOWS\system32\ntdll.dll
0x7c800000 - 0x7c91e000 C:\WINDOWS\system32\kernel32.dll
0x77da0000 - 0x77e49000 C:\WINDOWS\system32\ADVAPI32.dll
0x77e50000 - 0x77ee3000 C:\WINDOWS\system32\RPCRT4.dll
0x77fc0000 - 0x77fd1000 C:\WINDOWS\system32\Secur32.dll
0x77d10000 - 0x77da0000 C:\WINDOWS\system32\USER32.dll
0x77ef0000 - 0x77f39000 C:\WINDOWS\system32\GDI32.dll
0x77be0000 - 0x77c38000 C:\WINDOWS\system32\MSVCRT.dll
0x76300000 - 0x7631d000 C:\WINDOWS\system32\IMM32.DLL
0x62c20000 - 0x62c29000 C:\WINDOWS\system32\LPK.DLL
0x73fa0000 - 0x7400b000 C:\WINDOWS\system32\USP10.dll
0x6d740000 - 0x6d8de000 C:\Program Files\Java\jdk1.5.0_16\jre\bin\client\jvm.dll
0x76b10000 - 0x76b3a000 C:\WINDOWS\system32\WINMM.dll
0x6d300000 - 0x6d308000 C:\Program Files\Java\jdk1.5.0_16\jre\bin\hpi.dll
0x76bc0000 - 0x76bcb000 C:\WINDOWS\system32\PSAPI.DLL
0x6d710000 - 0x6d71c000 C:\Program Files\Java\jdk1.5.0_16\jre\bin\verify.dll
0x6d380000 - 0x6d39d000 C:\Program Files\Java\jdk1.5.0_16\jre\bin\java.dll
0x6d730000 - 0x6d73f000 C:\Program Files\Java\jdk1.5.0_16\jre\bin\zip.dll
0x66c40000 - 0x66c61000 E:\java\MyDlls\JNativeCpp.dll
0x76990000 - 0x76ace000 C:\WINDOWS\system32\OLE32.dll
0x770f0000 - 0x7717b000 C:\WINDOWS\system32\OLEAUT32.DLL
0x02ed0000 - 0x02eda000 C:\WINDOWS\system32\Project1.dll
0x400b0000 - 0x401f9000 C:\WINDOWS\system32\vcl60.bpl
0x40000000 - 0x400aa000 C:\WINDOWS\system32\rtl60.bpl
0x71a90000 - 0x71aa2000 C:\WINDOWS\system32\mpr.dll
0x71a40000 - 0x71a4b000 C:\WINDOWS\system32\wsock32.dll
0x71a20000 - 0x71a37000 C:\WINDOWS\system32\WS2_32.dll
0x71a10000 - 0x71a18000 C:\WINDOWS\system32\WS2HELP.dll
0x77bd0000 - 0x77bd8000 C:\WINDOWS\system32\version.dll
0x5d170000 - 0x5d20a000 C:\WINDOWS\system32\comctl32.dll
0x72f70000 - 0x72f96000 C:\WINDOWS\system32\winspool.drv
0x76320000 - 0x76367000 C:\WINDOWS\system32\comdlg32.dll
0x7d590000 - 0x7dd84000 C:\WINDOWS\system32\SHELL32.dll
0x77f40000 - 0x77fb6000 C:\WINDOWS\system32\SHLWAPI.dll
0x74c90000 - 0x74cb0000 C:\WINDOWS\system32\oledlg.dll
0x3c000000 - 0x3c014000 E:\java\MyDlls\HOSTCM32.DLL
0x32600000 - 0x32778000 C:\PROGRA~1\Borland\CBUILD~1\Bin\CC3260MT.DLL
0x77180000 - 0x77283000 C:\WINDOWS\WinSxS\x86_Microsoft.Windows.Common-Controls_6595b64144ccf1df_6.0.2600.6028_x-ww_61e65202\comctl32.dll
0x5adc0000 - 0x5adf7000 C:\WINDOWS\system32\uxtheme.dll
0x10000000 - 0x10079000 C:\program files\kingsoft\kingsoft antivirus\kwsui.dll
0x03600000 - 0x03656000 C:\Documents and Settings\All Users\Application Data\Tencent\TSVulFw\TSVulFW.DAT
0x63000000 - 0x630e6000 C:\WINDOWS\system32\WININET.dll
0x03670000 - 0x03679000 C:\WINDOWS\system32\Normaliz.dll
0x1a400000 - 0x1a532000 C:\WINDOWS\system32\urlmon.dll
0x5dca0000 - 0x5de88000 C:\WINDOWS\system32\iertutil.dll
0x7c420000 - 0x7c4a7000 C:\WINDOWS\WinSxS\x86_Microsoft.VC80.CRT_1fc8b3b9a1e18e3b_8.0.50727.4053_x-ww_e6967989\MSVCP80.dll
0x78130000 - 0x781cb000 C:\WINDOWS\WinSxS\x86_Microsoft.VC80.CRT_1fc8b3b9a1e18e3b_8.0.50727.4053_x-ww_e6967989\MSVCR80.dll
0x74680000 - 0x746cc000 C:\WINDOWS\system32\MSCTF.dll
0x03980000 - 0x03a67000 C:\program files\kingsoft\kingsoft antivirus\kswebshield.dll
0x61880000 - 0x618ba000 C:\WINDOWS\system32\OLEACC.dll
0x73640000 - 0x7366e000 C:\WINDOWS\system32\msctfime.imeVM Arguments:
jvm_args: -Dfile.encoding=GBK
java_command: cn.demo.Test
Launcher Type: SUN_STANDARDEnvironment Variables:
JAVA_HOME=C:\Program Files\Java\jdk1.5.0_16
CLASSPATH=C:\Program Files\Java\jdk1.5.0_16\lib;C:\Program Files\Java\jdk1.5.0_16\lib\tools.jar;C:\Program Files\Java\jdk1.5.0_16\jre\lib\rt.jar
PATH=D:/Program Files/Genuitec/Common/binary/com.sun.java.jdk.win32.x86_1.6.0.013/jre/bin/client;D:/Program Files/Genuitec/Common/binary/com.sun.java.jdk.win32.x86_1.6.0.013/jre/bin;C:\PROGRA~1\Borland\CBUILD~1\Bin;C:\PROGRA~1\Borland\CBUILD~1\Projects\Bpl;d:\oracle\product\10.2.0\db_1\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem;C:\Program Files\Microsoft SQL Server\90\Tools\binn\;C:\Program Files\Common Files\Thunder Network\KanKan\Codecs;D:\Program Files\MySQL\MySQL Server 5.0\bin;C:\Program Files\Microsoft SQL Server\80\Tools\BINN;d:\Program Files\Tencent\QQPCMgr\6.6.2136.201;C:\Program Files\Java\jdk1.5.0_16\bin;;d:\Program Files\Tencent\QQPCMgr\6.6.2136.201
USERNAME=Administrator
OS=Windows_NT
PROCESSOR_IDENTIFIER=x86 Family 16 Model 6 Stepping 2, AuthenticAMD--------------- S Y S T E M ---------------OS: Windows XP Build 2600 Service Pack 3CPU:total 2 (cores per cpu 2, threads per core 1) family 31 model 6 stepping 2, cmov, cx8, fxsr, mmx, sse, sse2, sse3, mmxext, 3dnowext, 3dnowMemory: 4k page, physical 2097151k(1708336k free), swap 4194303k(2584168k free)vm_info: Java HotSpot(TM) Client VM (1.5.0_16-b02) for windows-x86, built on May 28 2008 01:04:49 by "java_re" with MS VC++ 6.0
{
return a+b;
}extern "C" __declspec(dllexport) int __stdcall ToPC(String AppPath) //导出函数
{
//String AppPath = ExtractFilePath(Application->ExeName);
int com = 0; //String fname = AppPath + "receive";
// readTxt(); ShowMessage(AppPath); int i = dt900comm(com,AppPath.c_str(),2,0); // 采集器文件传输到电脑
return i;
}extern "C" __declspec(dllexport) int __stdcall ToPDA(String fname) //导出函数
{
//String AppPath = ExtractFilePath(Application->ExeName); ShowMessage(fname); int com = 0; //String fname = AppPath + "send\\pd.txt";
int i = dt900comm(com,fname.c_str(),1,1); // 传输文件到采集器
return i;
}我调用第一个方法测试成功,调用第二个就报错了