const runtime.profBufWordCount

3 uses

	runtime (current package)
		cpuprof.go#L30: 	profBufWordCount = 1 << 17
		cpuprof.go#L86: 		cpuprof.log = newProfBuf(1, profBufWordCount, profBufTagCount)
		trace.go#L317: 	profBuf := newProfBuf(2, profBufWordCount, profBufTagCount) // after the timestamp, header is [pp.id, gp.goid]