D
Dave Rathnow
I've been trying to write some JNI code to allow a my Java code to interact
with some C/C++ libraries (Win2K, with MSVC 7.) My code passes arrays
of bytes back and forth between Java and the native code. I was able to
get things to the point where the code would run but the final byte array
that
was suppose to come back from my native code was empty. I finally wrote
test C program and I found it had the same problems. I change the
structure alignment to 1 byte alignment and the C program started doing the
right thing. Unfortunately, I didn't have the same luck with my Java
program.
Now, instead of not working, it crashes the JVM. The dump is at the bottom,
but I was wondering if anyone else has had a similar experience?
Thanks
Dave.
Unexpected Signal : EXCEPTION_PRIV_INSTRUCTION occurred at PC=0x9923F1
Function=[Unknown.]
Library=(N/A)
NOTE: 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:
Dynamic libraries:
0x00400000 - 0x00407000 C:\JBuilder9\jdk1.4\bin\javaw.exe
0x77F80000 - 0x77FFB000 C:\WINNT\system32\ntdll.dll
0x7C2D0000 - 0x7C332000 C:\WINNT\system32\ADVAPI32.dll
0x7C570000 - 0x7C623000 C:\WINNT\system32\KERNEL32.DLL
0x77D30000 - 0x77D9E000 C:\WINNT\system32\RPCRT4.DLL
0x77E10000 - 0x77E6F000 C:\WINNT\system32\USER32.dll
0x77F40000 - 0x77F79000 C:\WINNT\system32\GDI32.dll
0x78000000 - 0x78045000 C:\WINNT\system32\MSVCRT.dll
0x75E60000 - 0x75E7A000 C:\WINNT\system32\IMM32.DLL
0x6D340000 - 0x6D46A000 C:\JBuilder9\jdk1.4\jre\bin\client\jvm.dll
0x77570000 - 0x775A0000 C:\WINNT\system32\WINMM.dll
0x6D1E0000 - 0x6D1E7000 C:\JBuilder9\jdk1.4\jre\bin\hpi.dll
0x6D310000 - 0x6D31E000 C:\JBuilder9\jdk1.4\jre\bin\verify.dll
0x6D220000 - 0x6D239000 C:\JBuilder9\jdk1.4\jre\bin\java.dll
0x6D330000 - 0x6D33D000 C:\JBuilder9\jdk1.4\jre\bin\zip.dll
0x6D2E0000 - 0x6D2EE000 C:\JBuilder9\jdk1.4\jre\bin\net.dll
0x75050000 - 0x75058000 C:\WINNT\system32\WSOCK32.dll
0x75030000 - 0x75044000 C:\WINNT\system32\WS2_32.DLL
0x75020000 - 0x75028000 C:\WINNT\system32\WS2HELP.DLL
0x782C0000 - 0x782CC000 C:\WINNT\System32\rnr20.dll
0x77980000 - 0x779A4000 C:\WINNT\system32\DNSAPI.DLL
0x77340000 - 0x77353000 C:\WINNT\system32\iphlpapi.dll
0x77520000 - 0x77525000 C:\WINNT\system32\ICMP.DLL
0x77320000 - 0x77337000 C:\WINNT\system32\MPRAPI.DLL
0x75150000 - 0x7515F000 C:\WINNT\system32\SAMLIB.DLL
0x75170000 - 0x751BF000 C:\WINNT\system32\NETAPI32.DLL
0x7C340000 - 0x7C34F000 C:\WINNT\system32\SECUR32.DLL
0x751C0000 - 0x751C6000 C:\WINNT\system32\NETRAP.DLL
0x77950000 - 0x7797A000 C:\WINNT\system32\WLDAP32.DLL
0x77A50000 - 0x77B3C000 C:\WINNT\system32\OLE32.DLL
0x779B0000 - 0x77A4B000 C:\WINNT\system32\OLEAUT32.DLL
0x773B0000 - 0x773DF000 C:\WINNT\system32\ACTIVEDS.DLL
0x77380000 - 0x773A3000 C:\WINNT\system32\ADSLDPC.DLL
0x77830000 - 0x7783E000 C:\WINNT\system32\RTUTILS.DLL
0x77880000 - 0x7790E000 C:\WINNT\system32\SETUPAPI.DLL
0x7C0F0000 - 0x7C151000 C:\WINNT\system32\USERENV.DLL
0x774E0000 - 0x77513000 C:\WINNT\system32\RASAPI32.DLL
0x774C0000 - 0x774D1000 C:\WINNT\system32\RASMAN.DLL
0x77530000 - 0x77552000 C:\WINNT\system32\TAPI32.DLL
0x71710000 - 0x71794000 C:\WINNT\system32\COMCTL32.DLL
0x63180000 - 0x631E5000 C:\WINNT\system32\SHLWAPI.DLL
0x77360000 - 0x77379000 C:\WINNT\system32\DHCPCSVC.DLL
0x777E0000 - 0x777E8000 C:\WINNT\System32\winrnr.dll
0x0B2E0000 - 0x0B31A000 C:\Program Files\NewDotNet\newdotnet5_48.dll
0x70200000 - 0x70295000 C:\WINNT\system32\WININET.dll
0x77440000 - 0x774B8000 C:\WINNT\system32\CRYPT32.dll
0x77430000 - 0x77440000 C:\WINNT\system32\MSASN1.DLL
0x76620000 - 0x76631000 C:\WINNT\system32\MPR.dll
0x76930000 - 0x7695B000 C:\WINNT\system32\WINTRUST.dll
0x77920000 - 0x77943000 C:\WINNT\system32\IMAGEHLP.dll
0x77820000 - 0x77827000 C:\WINNT\system32\VERSION.dll
0x759B0000 - 0x759B6000 C:\WINNT\system32\LZ32.DLL
0x782F0000 - 0x78538000 C:\WINNT\system32\SHELL32.dll
0x777F0000 - 0x777F5000 C:\WINNT\system32\rasadhlp.dll
0x74FD0000 - 0x74FEE000 C:\WINNT\system32\msafd.dll
0x75010000 - 0x75017000 C:\WINNT\System32\wshtcpip.dll
0x10000000 - 0x10045000 C:\WINNT\system32\jstp.dll
0x72A00000 - 0x72A2D000 C:\WINNT\system32\DBGHELP.dll
0x690A0000 - 0x690AB000 C:\WINNT\system32\PSAPI.DLL
Local Time = Thu Nov 06 20:07:17 2003
Elapsed Time = 7
#
# HotSpot Virtual Machine Error : EXCEPTION_PRIV_INSTRUCTION
# Error ID : 4F530E43505002E6
# Please report this error at
# http://java.sun.com/cgi-bin/bugreport.cgi
#
# Java VM: Java HotSpot(TM) Client VM (1.4.1_02-b06 mixed mode)
#
with some C/C++ libraries (Win2K, with MSVC 7.) My code passes arrays
of bytes back and forth between Java and the native code. I was able to
get things to the point where the code would run but the final byte array
that
was suppose to come back from my native code was empty. I finally wrote
test C program and I found it had the same problems. I change the
structure alignment to 1 byte alignment and the C program started doing the
right thing. Unfortunately, I didn't have the same luck with my Java
program.
Now, instead of not working, it crashes the JVM. The dump is at the bottom,
but I was wondering if anyone else has had a similar experience?
Thanks
Dave.
Unexpected Signal : EXCEPTION_PRIV_INSTRUCTION occurred at PC=0x9923F1
Function=[Unknown.]
Library=(N/A)
NOTE: 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:
Dynamic libraries:
0x00400000 - 0x00407000 C:\JBuilder9\jdk1.4\bin\javaw.exe
0x77F80000 - 0x77FFB000 C:\WINNT\system32\ntdll.dll
0x7C2D0000 - 0x7C332000 C:\WINNT\system32\ADVAPI32.dll
0x7C570000 - 0x7C623000 C:\WINNT\system32\KERNEL32.DLL
0x77D30000 - 0x77D9E000 C:\WINNT\system32\RPCRT4.DLL
0x77E10000 - 0x77E6F000 C:\WINNT\system32\USER32.dll
0x77F40000 - 0x77F79000 C:\WINNT\system32\GDI32.dll
0x78000000 - 0x78045000 C:\WINNT\system32\MSVCRT.dll
0x75E60000 - 0x75E7A000 C:\WINNT\system32\IMM32.DLL
0x6D340000 - 0x6D46A000 C:\JBuilder9\jdk1.4\jre\bin\client\jvm.dll
0x77570000 - 0x775A0000 C:\WINNT\system32\WINMM.dll
0x6D1E0000 - 0x6D1E7000 C:\JBuilder9\jdk1.4\jre\bin\hpi.dll
0x6D310000 - 0x6D31E000 C:\JBuilder9\jdk1.4\jre\bin\verify.dll
0x6D220000 - 0x6D239000 C:\JBuilder9\jdk1.4\jre\bin\java.dll
0x6D330000 - 0x6D33D000 C:\JBuilder9\jdk1.4\jre\bin\zip.dll
0x6D2E0000 - 0x6D2EE000 C:\JBuilder9\jdk1.4\jre\bin\net.dll
0x75050000 - 0x75058000 C:\WINNT\system32\WSOCK32.dll
0x75030000 - 0x75044000 C:\WINNT\system32\WS2_32.DLL
0x75020000 - 0x75028000 C:\WINNT\system32\WS2HELP.DLL
0x782C0000 - 0x782CC000 C:\WINNT\System32\rnr20.dll
0x77980000 - 0x779A4000 C:\WINNT\system32\DNSAPI.DLL
0x77340000 - 0x77353000 C:\WINNT\system32\iphlpapi.dll
0x77520000 - 0x77525000 C:\WINNT\system32\ICMP.DLL
0x77320000 - 0x77337000 C:\WINNT\system32\MPRAPI.DLL
0x75150000 - 0x7515F000 C:\WINNT\system32\SAMLIB.DLL
0x75170000 - 0x751BF000 C:\WINNT\system32\NETAPI32.DLL
0x7C340000 - 0x7C34F000 C:\WINNT\system32\SECUR32.DLL
0x751C0000 - 0x751C6000 C:\WINNT\system32\NETRAP.DLL
0x77950000 - 0x7797A000 C:\WINNT\system32\WLDAP32.DLL
0x77A50000 - 0x77B3C000 C:\WINNT\system32\OLE32.DLL
0x779B0000 - 0x77A4B000 C:\WINNT\system32\OLEAUT32.DLL
0x773B0000 - 0x773DF000 C:\WINNT\system32\ACTIVEDS.DLL
0x77380000 - 0x773A3000 C:\WINNT\system32\ADSLDPC.DLL
0x77830000 - 0x7783E000 C:\WINNT\system32\RTUTILS.DLL
0x77880000 - 0x7790E000 C:\WINNT\system32\SETUPAPI.DLL
0x7C0F0000 - 0x7C151000 C:\WINNT\system32\USERENV.DLL
0x774E0000 - 0x77513000 C:\WINNT\system32\RASAPI32.DLL
0x774C0000 - 0x774D1000 C:\WINNT\system32\RASMAN.DLL
0x77530000 - 0x77552000 C:\WINNT\system32\TAPI32.DLL
0x71710000 - 0x71794000 C:\WINNT\system32\COMCTL32.DLL
0x63180000 - 0x631E5000 C:\WINNT\system32\SHLWAPI.DLL
0x77360000 - 0x77379000 C:\WINNT\system32\DHCPCSVC.DLL
0x777E0000 - 0x777E8000 C:\WINNT\System32\winrnr.dll
0x0B2E0000 - 0x0B31A000 C:\Program Files\NewDotNet\newdotnet5_48.dll
0x70200000 - 0x70295000 C:\WINNT\system32\WININET.dll
0x77440000 - 0x774B8000 C:\WINNT\system32\CRYPT32.dll
0x77430000 - 0x77440000 C:\WINNT\system32\MSASN1.DLL
0x76620000 - 0x76631000 C:\WINNT\system32\MPR.dll
0x76930000 - 0x7695B000 C:\WINNT\system32\WINTRUST.dll
0x77920000 - 0x77943000 C:\WINNT\system32\IMAGEHLP.dll
0x77820000 - 0x77827000 C:\WINNT\system32\VERSION.dll
0x759B0000 - 0x759B6000 C:\WINNT\system32\LZ32.DLL
0x782F0000 - 0x78538000 C:\WINNT\system32\SHELL32.dll
0x777F0000 - 0x777F5000 C:\WINNT\system32\rasadhlp.dll
0x74FD0000 - 0x74FEE000 C:\WINNT\system32\msafd.dll
0x75010000 - 0x75017000 C:\WINNT\System32\wshtcpip.dll
0x10000000 - 0x10045000 C:\WINNT\system32\jstp.dll
0x72A00000 - 0x72A2D000 C:\WINNT\system32\DBGHELP.dll
0x690A0000 - 0x690AB000 C:\WINNT\system32\PSAPI.DLL
Local Time = Thu Nov 06 20:07:17 2003
Elapsed Time = 7
#
# HotSpot Virtual Machine Error : EXCEPTION_PRIV_INSTRUCTION
# Error ID : 4F530E43505002E6
# Please report this error at
# http://java.sun.com/cgi-bin/bugreport.cgi
#
# Java VM: Java HotSpot(TM) Client VM (1.4.1_02-b06 mixed mode)
#