func runtime.traceSpanID

4 uses

	runtime (current package)
		traceallocfree.go#L92: 	tl.eventWriter(traceGoRunning, traceProcRunning).event(traceEvSpan, traceSpanID(s), traceArg(s.npages), traceSpanTypeAndClass(s))
		traceallocfree.go#L97: 	tl.eventWriter(traceGoRunning, traceProcRunning).event(traceEvSpanAlloc, traceSpanID(s), traceArg(s.npages), traceSpanTypeAndClass(s))
		traceallocfree.go#L102: 	tl.eventWriter(traceGoRunning, traceProcRunning).event(traceEvSpanFree, traceSpanID(s))
		traceallocfree.go#L106: func traceSpanID(s *mspan) traceArg {

The pages are generated with Golds v0.7.6. (GOOS=linux GOARCH=amd64)