New subject: [Bug 46934] Oracle Java SE Runtime Environment 7/8, OpenJDK JVM for Windows: InternalError: Should not get here at sun.nio.fs.WindowsNativeDispatcher.FindFirstStream0

30 Mar 2019


      https://bugs.winehq.org/show_bug.cgi?id=46934
Bug ID: 46934
           Summary: Oracle Java SE Runtime Environment 7/8, OpenJDK JVM
                    for Windows: InternalError: Should not get here at
                    sun.nio.fs.WindowsNativeDispatcher.FindFirstStream0
           Product: Wine
           Version: 4.4
          Hardware: x86-64
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: kernel32
          Assignee: wine-bugs@winehq.org
          Reporter: focht@gmx.net
      Distribution: ---
Hello folks,
continuation of bug 46927
https://source.winehq.org/patches/data/161958
I don't understand what's so hard to spend a minute to create a tracking
ticket.
Download:
https://web.archive.org/web/20150215213043/http://ftp.psu.ac.th/pub/java/jre...
* https://bugs.java.com/bugdatabase/view_bug.do?bug_id=8152043
* https://bugs.java.com/bugdatabase/view_bug.do?bug_id=8193173
* https://bugs.openjdk.java.net/browse/JDK-8152043
http://hg.openjdk.java.net/jdk7u/jdk7u/jdk/file/b2cc99d27aa1/src/windows/nat...
--- snip ---
/**
 * Initializes jfieldIDs and get address of Win32 calls that are located
 * at runtime.
 */
JNIEXPORT void JNICALL
Java_sun_nio_fs_WindowsNativeDispatcher_initIDs(JNIEnv* env, jclass this)
{
    jclass clazz;
    HMODULE h;
clazz = (*env)->FindClass(env,
"sun/niofs/WindowsNativeDispatcher$FirstFile");
    if (clazz == NULL) {
        return;
    }
...
   // get handle to kernel32
   if (GetModuleHandleExW((GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS |
                           GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT),
                          (LPCWSTR)&CreateFileW, &h) != 0)
   {
       // requires Windows Server 2003 or newer
       FindFirstStream_func =
           (FindFirstStream_Proc)GetProcAddress(h, "FindFirstStreamW");
       FindNextStream_func =
           (FindNextStream_Proc)GetProcAddress(h, "FindNextStreamW");
       // requires Windows Vista or newer
       CreateSymbolicLink_func =
           (CreateSymbolicLinkProc)GetProcAddress(h, "CreateSymbolicLinkW");
       GetFinalPathNameByHandle_func =
           (GetFinalPathNameByHandleProc)GetProcAddress(h,
GetFinalPathNameByHandleW");
   }
}
--- snip ---
http://hg.openjdk.java.net/jdk7u/jdk7u/jdk/file/b2cc99d27aa1/src/windows/nat...
--- snip ---
JNIEXPORT void JNICALL
Java_sun_nio_fs_WindowsNativeDispatcher_FindFirstStream0(JNIEnv* env, jclass
his,
    jlong address, jobject obj)
{
   WIN32_FIND_STREAM_DATA data;
   LPCWSTR lpFileName = jlong_to_ptr(address);
   HANDLE handle;
if (FindFirstStream_func == NULL) {
       JNU_ThrowInternalError(env, "Should not get here");
       return;
   }
   handle = (*FindFirstStream_func)(lpFileName, FindStreamInfoStandard, &data,
);
   if (handle != INVALID_HANDLE_VALUE) {
       jstring name = (*env)->NewString(env, data.cStreamName,
jsize)wcslen(data.cStreamName));
       if (name == NULL)
           return;
       (*env)->SetLongField(env, obj, findStream_handle, ptr_to_jlong(handle));
       (*env)->SetObjectField(env, obj, findStream_name, name);
   } else {
       if (GetLastError() == ERROR_HANDLE_EOF) {
            (*env)->SetLongField(env, obj, findStream_handle,
tr_to_jlong(handle));
       } else {
           throwWindowsException(env, GetLastError());
       }
   }
}
--- snip ---
$ sha1sum jre-7u21-windows-i586.exe 
620472dc1e7d015ed9a7700b846565a707946fcb  jre-7u21-windows-i586.exe
$ du -sh jre-7u21-windows-i586.exe 
31M    jre-7u21-windows-i586.exe
$ wine --version
wine-4.5
Regards
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[Bug 46934] New: Oracle Java SE Runtime Environment 7/8, OpenJDK JVM for Windows: InternalError: Should not get here at sun.nio.fs.WindowsNativeDispatcher.FindFirstStream0