const runtime.randomizeHeapBase

5 uses

	runtime (current package)
		malloc.go#L355: 	randomizeHeapBase = goexperiment.RandomizedHeapBase64 && goarch.PtrSize == 8 && !isSbrkPlatform && !raceenabled && !msanenabled && !asanenabled
		malloc.go#L575: 		if randomizeHeapBase {
		malloc.go#L616: 			case randomizeHeapBase:
		mheap.go#L1607: 			if firstGrow && randomizeHeapBase {
		mheap.go#L1647: 	if firstGrow && randomizeHeapBase {