const runtime.waitReasonDumpingHeap

3 uses

	runtime (current package)
		heapdump.go#L699: 	casGToWaiting(gp.m.curg, _Grunning, waitReasonDumpingHeap)
		runtime2.go#L1061: 	waitReasonDumpingHeap                             // "dumping heap"
		runtime2.go#L1111: 	waitReasonDumpingHeap:           "dumping heap",

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)