}

func (c *coordinator) elapsed() time.Duration {
	return time.Since(c.startTime).Round(1 * time.Second)
}

// readCache creates a combined corpus from seed values and values in the cache
// (in GOCACHE/fuzz).
//
// TODO(fuzzing): need a mechanism that can remove values that
// aren't useful anymore, for example, because they have the wrong type.
func (c *coordinator) readCache() error {

		out.Write32(l.type_)
		out.Write32(4 * (uint32(len(l.data)) + 2))
		for j := 0; j < len(l.data); j++ {
			out.Write32(l.data[j])
		}
	}

	return int(out.Offset() - o1)
}

func (ctxt *Link) domacho() {
	if *FlagD {
		return
	}

	// Copy platform load command.
	for _, h := range hostobj {
		load, err := hostobjMachoPlatform(&h)
		if err != nil {
			Exitf("%v", err)
		}

// The default location for cache data is a subdirectory named go-build
// in the standard user cache directory for the current operating system.
// Setting the GOCACHE environment variable overrides this default,
// and running 'go env GOCACHE' prints the current cache directory.
//
// The go command periodically deletes cached data that has not been
// used recently. Running 'go clean -cache' deletes all cached data.
//

			//
			// On the builders, we skip this step: we assume that 'dist test' is
			// already using the result of a clean build, and because of test sharding
			// and virtualization we usually start with a clean GOCACHE, so we would
			// end up rebuilding large parts of the standard library that aren't
			// otherwise relevant to the actual set of packages under test.
			goInstall(toolenv(), gorootBinGo, toolchain...)