// process events (list of FILE_NOTIFY_INFORMATION structures)
private void processEvents(WindowsWatchKey key, int size) {
long address = key.buffer().address();
int nextOffset;
do {
int action = UNSAFE.getInt(address + OFFSETOF_ACTION);
// map action to event
WatchEvent.Kind<?> kind = translateActionToEvent(action);
if (key.events().contains(kind)) {
// copy the name
int nameLengthInBytes = UNSAFE.getInt(address + OFFSETOF_FILENAMELENGTH);
if ((nameLengthInBytes % 2) != 0) {
throw new AssertionError("FileNameLength is not a multiple of 2");
}
char[] nameAsArray = new char[nameLengthInBytes / 2];
UNSAFE.copyMemory(
null,
address + OFFSETOF_FILENAME,
nameAsArray,
Unsafe.ARRAY_CHAR_BASE_OFFSET,
nameLengthInBytes);
// create FileName and queue event
WindowsPath name = WindowsPath.createFromNormalizedPath(fs, new String(nameAsArray));
key.signalEvent(kind, name);
}
// next event
nextOffset = UNSAFE.getInt(address + OFFSETOF_NEXTENTRYOFFSET);
address += (long) nextOffset;
} while (nextOffset != 0);
}
