droppedHsiFrames method
Frames the runtime evicted from the ring (or lost to channel lag) since
buffered mode was last initialised. Always 0 while something drains
at least every hsiBufferCapacity frames; anything else is a gap in the
host's drain loop, not back-pressure to tune.
Implementation
int droppedHsiFrames() {
final f = _ffi.droppedHsiFrames;
if (f == null || _disposed) return 0;
try {
return f(_handle);
} catch (_) {
return 0;
}
}