// Other types of scan work are flushed immediately.
	heapScanWork int64

	// flushedWork indicates that a non-empty work buffer was
	// flushed to the global work list since the last gcMarkDone
	// termination check. Specifically, this indicates that this
	// gcWork may have communicated work to another gcWork.
	flushedWork bool
}

// Most of the methods of gcWork are go:nowritebarrierrec because the

		pp.gcw.dispose()
		// Collect the flushedWork flag.
		if pp.gcw.flushedWork {
			atomic.Xadd(&gcMarkDoneFlushed, 1)
			pp.gcw.flushedWork = false
		}
	})

	if gcMarkDoneFlushed != 0 {
		// More grey objects were discovered since the
		// previous termination check, so there may be more
		// work to do. Keep going. It's possible the
		// transition condition became true again during the