runtime.sysStatsAggregate.mSpanInUse (field)

4 uses

	runtime (current package)
		metrics.go#L229: 				out.scalar = in.sysStats.mSpanSys - in.sysStats.mSpanInUse
		metrics.go#L236: 				out.scalar = in.sysStats.mSpanInUse
		metrics.go#L417: 	mSpanInUse     uint64
		metrics.go#L441: 		a.mSpanInUse = uint64(mheap_.spanalloc.inuse)