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include/platform/async/job_perf.h

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+/* -----------------------------------------------------------------------------
+	GSFramework
+	Copyright 2001-2013 Emmanuel Julien. All Rights Reserved.
+----------------------------------------------------------------------------- */
+
+
+#ifndef	__JOB_PERF__
+#define	__JOB_PERF__
+
+
+		#include "async/job.h"
+
+
+namespace GS {
+	namespace ASync {
+
+//
+struct	JobPerf
+{
+		Time	slice_duration;
+		Time	tasks_duration;
+
+		void	Reset()
+		{
+			slice_duration.setSec(0);
+			tasks_duration.setSec(0);
+		}
+};
+
+//
+template <class Container> void CollectJobsPerf(const Container &jobs, uint count, JobPerf &perf)
+{
+	if	(count == 0)
+		return;
+
+	Time slice_start = jobs[0]->time_start, slice_end = jobs[0]->time_end;
+
+	perf.tasks_duration += jobs[0]->time_end - jobs[0]->time_start;
+
+	for (uint n = 1; n < count; ++n)
+	{
+		slice_start = Types::Min(jobs[n]->time_start, slice_start);
+		slice_end = Types::Max(jobs[n]->time_end, slice_end);
+
+		perf.tasks_duration += jobs[n]->time_end - jobs[n]->time_start;
+	}
+
+	perf.slice_duration += slice_end - slice_start;
+};
+
+	} // ASync
+} // GS
+
+
+#endif // __JOB_PERF__