type runtime.profBufReadMode

3 uses

	runtime (current package)
		profbuf.go#L446: type profBufReadMode int
		profbuf.go#L449: 	profBufBlocking profBufReadMode = iota
		profbuf.go#L455: func (b *profBuf) read(mode profBufReadMode) (data []uint64, tags []unsafe.Pointer, eof bool) {