const runtime.logicalStackSentinel

7 uses

	runtime (current package)
		mprof.go#L734: 	prof.stack[0] = logicalStackSentinel
		mprof.go#L785: 			logicalStackSentinel,
		tracecpu.go#L164: 		pcBuf[0] = logicalStackSentinel
		traceevent.go#L77: 		logicalStackSentinel,
		tracestack.go#L21: 	logicalStackSentinel = ^uintptr(0)
		tracestack.go#L77: 		pcBuf[0] = logicalStackSentinel
		tracestack.go#L294: 	} else if len(pcBuf) > 0 && pcBuf[0] == logicalStackSentinel {