func runtime.gcPrepareMarkRoots

3 uses

	runtime (current package)
		mgc.go#L792: 	gcPrepareMarkRoots()
		mgc.go#L1073: 			runCheckmark(func(_ *gcWork) { gcPrepareMarkRoots() })
		mgcmark.go#L60: func gcPrepareMarkRoots() {