runtime.heapArena.pageUseSpanInlineMarkBits (field)

4 uses

	runtime (current package)
		mgcmark_greenteagc.go#L276: 	if ha.pageUseSpanInlineMarkBits[pageIdx]&pageMask == 0 {
		mheap.go#L321: 	pageUseSpanInlineMarkBits [pagesPerArena / 8]uint8
		mheap.go#L1537: 			atomic.Or8(&arena.pageUseSpanInlineMarkBits[pageIdx], pageMask)
		mheap.go#L1754: 			atomic.And8(&arena.pageUseSpanInlineMarkBits[pageIdx], ^pageMask)

The pages are generated with Golds v0.8.4. (GOOS=linux GOARCH=amd64)
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