runtime.MemProfileRecord.FreeBytes (field)

5 uses

	runtime (current package)
		mprof.go#L498: 	AllocBytes, FreeBytes     int64       // number of bytes allocated, freed
		mprof.go#L504: func (r *MemProfileRecord) InUseBytes() int64 { return r.AllocBytes - r.FreeBytes }
		mprof.go#L595: 	r.FreeBytes = int64(mp.active.free_bytes)

	runtime/pprof
		pprof.go#L590: 		total.FreeBytes += r.FreeBytes