In my first attempt at running a (slightly) modified OpenJDK jdk7 b96 I'm getting a crash at startup running the SwingSet2.jar from JDK6 u20. My unmodified b96 runs SwingSet2 with no crashes. (I built it with VS 2010 Pro.)
Looking at the stack trace indicates a DASSERT failure in Java_sun_awt_windows_WToolkit_initIDs in awt_WToolkit.cpp at this code: jclass sDataClassLocal = env->FindClass("sun/java2d/SurfaceData"); DASSERT(sDataClassLocal != 0); Since the failure appears to be unrelated to my code, perhaps I've made an error in what I've modified in the build (but looking at build particulars related to SurfaceData I didn't see any issues). The output and stack trace are below. How would you suggest I start debugging this? Thanks, Pete === Output from VS 2010 after entering crash breakpoint... 'java.exe': Loaded 'C:\OpenJDK-b96m\jdk7\build\windows-i586-fastdebug\j2sdk-image\bin\java.exe', Symbols loaded. 'java.exe': Loaded 'C:\WINDOWS\system32\ntdll.dll', Cannot find or open the PDB file 'java.exe': Loaded 'C:\WINDOWS\system32\kernel32.dll', Cannot find or open the PDB file 'java.exe': Loaded 'C:\WINDOWS\system32\advapi32.dll', Cannot find or open the PDB file 'java.exe': Loaded 'C:\WINDOWS\system32\rpcrt4.dll', Cannot find or open the PDB file 'java.exe': Loaded 'C:\WINDOWS\system32\secur32.dll', Cannot find or open the PDB file 'java.exe': Loaded 'C:\WINDOWS\system32\user32.dll', Symbols loaded (source information stripped). 'java.exe': Loaded 'C:\WINDOWS\system32\gdi32.dll', Cannot find or open the PDB file 'java.exe': Loaded 'C:\WINDOWS\system32\comctl32.dll', Symbols loaded (source information stripped). 'java.exe': Loaded 'C:\WINDOWS\system32\imm32.dll', Symbols loaded (source information stripped). 'java.exe': Loaded 'C:\WINDOWS\system32\gwmhook.dll', Binary was not built with debug information. 'java.exe': Loaded 'C:\WINDOWS\system32\psapi.dll', Symbols loaded (source information stripped). 'java.exe': Loaded 'C:\OpenJDK-b96m\jdk7\build\windows-i586-fastdebug\j2sdk-image\jre\bin\msvcr100.dll', Symbols loaded. 'java.exe': Loaded 'C:\OpenJDK-b96m\jdk7\build\windows-i586-fastdebug\j2sdk-image\jre\bin\client\jvm.dll', Symbols loaded. 'java.exe': Loaded 'C:\WINDOWS\system32\winmm.dll', Symbols loaded (source information stripped). 'java.exe': Loaded 'C:\OpenJDK-b96m\jdk7\build\windows-i586-fastdebug\j2sdk-image\jre\bin\splashscreen.dll', Symbols loaded. 'java.exe': Loaded 'C:\WINDOWS\system32\uxtheme.dll', Symbols loaded (source information stripped). 'java.exe': Loaded 'C:\WINDOWS\system32\msvcrt.dll', Symbols loaded (source information stripped). 'java.exe': Loaded 'C:\WINDOWS\system32\MSCTF.dll', Symbols loaded (source information stripped). 'java.exe': Loaded 'C:\Program Files\Norton 360\Engine\4.2.0.12\asoehook.dll', Cannot find or open the PDB file 'java.exe': Loaded 'C:\WINDOWS\system32\ole32.dll', Symbols loaded (source information stripped). 'java.exe': Loaded 'C:\WINDOWS\system32\oleaut32.dll', Symbols loaded (source information stripped). 'java.exe': Loaded 'C:\WINDOWS\WinSxS\x86_Microsoft.VC90.CRT_1fc8b3b9a1e18e3b_9.0.30729.4974_x-ww_d889290f\msvcr90.dll', Cannot find or open the PDB file 'java.exe': Loaded 'C:\WINDOWS\WinSxS\x86_Microsoft.VC90.CRT_1fc8b3b9a1e18e3b_9.0.30729.4974_x-ww_d889290f\msvcp90.dll', Cannot find or open the PDB file 'java.exe': Loaded 'C:\Program Files\ScanSoft\OmniPageSE2.0\OpHookSE2.dll', Binary was not built with debug information. 'java.exe': Loaded 'C:\WINDOWS\system32\version.dll', Symbols loaded (source information stripped). 'java.exe': Loaded 'C:\WINDOWS\system32\MSCTFIME.IME', Symbols loaded (source information stripped). 'java.exe': Loaded 'C:\OpenJDK-b96m\jdk7\build\windows-i586-fastdebug\j2sdk-image\jre\bin\verify.dll', Symbols loaded. 'java.exe': Loaded 'C:\OpenJDK-b96m\jdk7\build\windows-i586-fastdebug\j2sdk-image\jre\bin\java.dll', Symbols loaded. 'java.exe': Loaded 'C:\OpenJDK-b96m\jdk7\build\windows-i586-fastdebug\j2sdk-image\jre\bin\hpi.dll', Symbols loaded. 'java.exe': Loaded 'C:\OpenJDK-b96m\jdk7\build\windows-i586-fastdebug\j2sdk-image\jre\bin\zip.dll', Symbols loaded. 'java.exe': Loaded 'C:\OpenJDK-b96m\jdk7\build\windows-i586-fastdebug\j2sdk-image\jre\bin\awt.dll', Symbols loaded. 'java.exe': Loaded 'C:\WINDOWS\system32\apphelp.dll', Symbols loaded (source information stripped). java.exe has triggered a breakpoint Stack Trace... > awt.dll!AwtDebugSupport::AssertCallback(const char * expr=0x03a2a064, const char * file=0x03a2a02c, int line=1705) Line 183 C++ awt.dll!DAssert_Impl(const char * msg=0x03a2a064, const char * filename=0x03a2a02c, int linenumber=1705) Line 38 + 0x12 bytes C awt.dll!Java_sun_awt_windows_WToolkit_initIDs(JNIEnv_ * env=0x00b45d2c, _jclass * cls=0x0100f070) Line 1705 + 0x1a bytes C++ 011fc8a3() jvm.dll!JavaCalls::call_helper(JavaValue * result=0x0100f1c4, methodHandle * m=0x0000f1b4, JavaCallArguments * args=0x0100f1d8, Thread * __the_thread__=0x011fb4d0) Line 387 + 0x2c bytes C++ jvm.dll!os::os_exception_wrapper(void (JavaValue *, methodHandle *, JavaCallArguments *, Thread *)* f=0x081a71a0, JavaValue * value=0x0100f1c4, methodHandle * method=0x0100f1b4, JavaCallArguments * args=0x0100f1d8, Thread * thread=0x00b45c00) Line 84 + 0x10 bytes C++ jvm.dll!JavaCalls::call(JavaValue * result=0x0100f1c4, methodHandle method={...}, JavaCallArguments * args=0x0100f1d8, Thread * __the_thread__=0x00b45c00) Line 293 + 0x17 bytes C++ jvm.dll!instanceKlass::call_class_initializer_impl(instanceKlassHandle this_oop={...}, Thread * __the_thread__=0x00b45c00) Line 704 + 0x35 bytes C++ jvm.dll!instanceKlass::call_class_initializer(Thread * __the_thread__=0x034a0c54) Line 684 + 0xa bytes C++ jvm.dll!instanceKlass::initialize_impl(instanceKlassHandle this_oop={...}, Thread * __the_thread__=0x00b45c00) Line 432 C++ jvm.dll!instanceKlass::initialize(Thread * __the_thread__=0x034a03c0) Line 150 + 0xa bytes C++ jvm.dll!find_class_from_class_loader(JNIEnv_ * env=0x00b45d2c, symbolHandle name={...}, unsigned char init='', Handle loader={...}, Handle protection_domain={...}, unsigned char throwError='ΒΌ', Thread * __the_thread__=0x00b45c00) Line 3950 + 0x31 bytes C++ jvm.dll!JVM_FindClassFromClassLoader(JNIEnv_ * env=0x00b45d2c, const char * name=0x0100f370, unsigned char init='', _jobject * loader=0x00000000, unsigned char throwError='8') Line 706 + 0x1a bytes C++ java.dll!Java_java_lang_Class_forName0(const JNINativeInterface_ * * env=0x00b45d2c, _jobject * this=0x0100f454, _jobject * classname=0x0100f464, unsigned char initialize='', _jobject * loader=0x00000000) Line 139 + 0x18 bytes C 011fc8a3() jvm.dll!JavaCalls::call_helper(JavaValue * result=0x0100f620, methodHandle * m=0x0100f5e0, JavaCallArguments * args=0x0100f780, Thread * __the_thread__=0x011fb4d0) Line 387 + 0x2c bytes C++ jvm.dll!os::os_exception_wrapper(void (JavaValue *, methodHandle *, JavaCallArguments *, Thread *)* f=0x081a71a0, JavaValue * value=0x0100f620, methodHandle * method=0x0100f5e0, JavaCallArguments * args=0x0100f780, Thread * thread=0x00b45c00) Line 84 + 0x10 bytes C++ jvm.dll!JavaCalls::call(JavaValue * result=0x0100f620, methodHandle method={...}, JavaCallArguments * args=0x0100f780, Thread * __the_thread__=0x00b45c00) Line 293 + 0x17 bytes C++ jvm.dll!JVM_DoPrivileged(JNIEnv_ * env=0x00b45d2c, _jclass * cls=0x0100f830, _jobject * action=0x0100f838, _jobject * context=0x00000000, unsigned char wrapException=0) Line 1093 + 0x18 bytes C++ java.dll!Java_java_security_AccessController_doPrivileged__Ljava_security_PrivilegedAction_2(const JNINativeInterface_ * * env=0x00b45d2c, _jobject * cls=0x0100f830, _jobject * action=0x0100f838) Line 46 C 011fc8a3() jvm.dll!JavaCalls::call_helper(JavaValue * result=0x0100f9c0, methodHandle * m=0x0000f9b0, JavaCallArguments * args=0x0100f9d4, Thread * __the_thread__=0x011fb4d0) Line 387 + 0x2c bytes C++ jvm.dll!os::os_exception_wrapper(void (JavaValue *, methodHandle *, JavaCallArguments *, Thread *)* f=0x081a71a0, JavaValue * value=0x0100f9c0, methodHandle * method=0x0100f9b0, JavaCallArguments * args=0x0100f9d4, Thread * thread=0x00b45c00) Line 84 + 0x10 bytes C++ jvm.dll!JavaCalls::call(JavaValue * result=0x0100f9c0, methodHandle method={...}, JavaCallArguments * args=0x0100f9d4, Thread * __the_thread__=0x00b45c00) Line 293 + 0x17 bytes C++ jvm.dll!instanceKlass::call_class_initializer_impl(instanceKlassHandle this_oop={...}, Thread * __the_thread__=0x00b45c00) Line 704 + 0x35 bytes C++ jvm.dll!instanceKlass::call_class_initializer(Thread * __the_thread__=0x00b46684) Line 684 + 0xa bytes C++ jvm.dll!instanceKlass::initialize_impl(instanceKlassHandle this_oop={...}, Thread * __the_thread__=0x00b45c00) Line 432 C++ jvm.dll!instanceKlass::initialize(Thread * __the_thread__=0x00b4648c) Line 150 + 0xa bytes C++ jvm.dll!LinkResolver::resolve_static_call(CallInfo & result={...}, KlassHandle & resolved_klass={...}, symbolHandle method_name={...}, symbolHandle method_signature={...}, KlassHandle current_klass={...}, bool check_access=true, bool initialize_class=true, Thread * __the_thread__=0x00b46488) Line 568 + 0x2f bytes C++ jvm.dll!LinkResolver::resolve_invokestatic(CallInfo & result={...}, constantPoolHandle pool={...}, int index=13056, Thread * __the_thread__=0x00b45c00) Line 1011 + 0x1e bytes C++ jvm.dll!LinkResolver::resolve_invoke(CallInfo & result={...}, Handle recv={...}, constantPoolHandle pool={...}, int index=13056, Bytecodes::Code byte=_invokestatic, Thread * __the_thread__=0x00b45c00) Line 984 + 0x15 bytes C++ jvm.dll!InterpreterRuntime::resolve_invoke(JavaThread * thread=0x00000000, Bytecodes::Code bytecode=_baload) Line 637 + 0x37 bytes C++ 0120403c() jvm.dll!JavaCalls::call_helper(JavaValue * result=0x0100fee0, methodHandle * m=0x0000fdfc, JavaCallArguments * args=0x0100fe58, Thread * __the_thread__=0x011fb4d0) Line 387 + 0x2c bytes C++ jvm.dll!os::os_exception_wrapper(void (JavaValue *, methodHandle *, JavaCallArguments *, Thread *)* f=0x081a71a0, JavaValue * value=0x0100fee0, methodHandle * method=0x0100fdfc, JavaCallArguments * args=0x0100fe58, Thread * thread=0x00b45c00) Line 84 + 0x10 bytes C++ jvm.dll!JavaCalls::call(JavaValue * result=0x0100fee0, methodHandle method={...}, JavaCallArguments * args=0x0100fe58, Thread * __the_thread__=0x00b45c00) Line 293 + 0x17 bytes C++ jvm.dll!jni_invoke_static(JNIEnv_ * env=0x00b45d2c, JavaValue * result=0x7c91005d, _jobject * receiver=0x0100ff04, JNICallType call_type=16842500, _jmethodID * method_id=0x00c0f4d4, JNI_ArgumentPusher * args=0x0100fec0, Thread * __the_thread__=0x00b45c00) Line 1017 + 0x17 bytes C++ jvm.dll!jni_CallStaticVoidMethod(JNIEnv_ * env=0x00b45d2c, _jclass * cls=0x00b47024, _jmethodID * methodID=0x00c0f4d4, ...) Line 1589 + 0x2a bytes C++ java.exe!JavaMain(void * _args=0x0008fc58) Line 426 + 0x1d bytes C java.exe!_callthreadstartex() Line 314 + 0x6 bytes C java.exe!_threadstartex(void * ptd=0x00884298) Line 292 + 0x5 bytes C kernel32.dll!7c80b729() [Frames below may be incorrect and/or missing, no symbols loaded for kernel32.dll] -- *Pete Brunet* a11ysoft - Accessibility Architecture and Development (512) 238-6967 (work), (512) 689-4155 (cell) Skype: pete.brunet IM: ptbrunet (AOL, Google), ptbru...@live.com (MSN) http://www.a11ysoft.com/about/ Ionosphere: WS4G