type runtime.cleanupBlockHeader

3 uses

	runtime (current package)
		mcleanup.go#L291: 	cleanupBlockHeader
		mcleanup.go#L292: 	cleanups [(cleanupBlockSize - unsafe.Sizeof(cleanupBlockHeader{})) / unsafe.Sizeof(cleanupFn{})]cleanupFn
		mcleanup.go#L307: type cleanupBlockHeader struct {