2004-07-04 00:46:49 +00:00
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/** @file
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Helper functions for profiling tools.
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*/
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#include <sys/time.h>
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#include <time.h>
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2004-07-14 20:49:18 +00:00
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#ifndef __STATS_H
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#define __STATS_H
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2004-07-04 00:46:49 +00:00
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typedef struct {
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long sum_spin;
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long sum_spin2;
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double max_spin;
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double sum_hold;
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double sum_hold2;
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double max_hold;
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struct timeval last_acquired;
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long count;
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} profile_tuple;
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void acquired_lock(profile_tuple * tup, long spin_count);
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void released_lock(profile_tuple * tup);
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void print_profile_tuple(profile_tuple * tup);
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void init_tuple(profile_tuple * tup);
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2004-07-14 20:49:18 +00:00
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#endif
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