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params add param_find perf counter

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Daniel Agar
2018-01-04 09:21:17 +01:00
committed by Lorenz Meier
parent ec65ff7c5e
commit 08443c0bfc
1 changed files with 7 additions and 0 deletions
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src/modules/systemlib/param/param.c
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@@ -163,6 +163,7 @@ static int reader_lock_holders = 0;
static px4_sem_t reader_lock_holders_lock; ///< this protects against concurrent access to reader_lock_holders static px4_sem_t reader_lock_holders_lock; ///< this protects against concurrent access to reader_lock_holders
static perf_counter_t param_export_perf; static perf_counter_t param_export_perf;
static perf_counter_t param_find_perf;
static perf_counter_t param_get_perf; static perf_counter_t param_get_perf;
static perf_counter_t param_set_perf; static perf_counter_t param_set_perf;
@@ -232,6 +233,7 @@ param_init(void)
px4_sem_init(&reader_lock_holders_lock, 0, 1); px4_sem_init(&reader_lock_holders_lock, 0, 1);
param_export_perf = perf_alloc(PC_ELAPSED, "param_export"); param_export_perf = perf_alloc(PC_ELAPSED, "param_export");
param_find_perf = perf_alloc(PC_ELAPSED, "param_find");
param_get_perf = perf_alloc(PC_ELAPSED, "param_get"); param_get_perf = perf_alloc(PC_ELAPSED, "param_get");
param_set_perf = perf_alloc(PC_ELAPSED, "param_set"); param_set_perf = perf_alloc(PC_ELAPSED, "param_set");
} }
@@ -326,6 +328,8 @@ param_notify_changes(void)
param_t param_t
param_find_internal(const char *name, bool notification) param_find_internal(const char *name, bool notification)
{ {
perf_begin(param_find_perf);
param_t middle; param_t middle;
param_t front = 0; param_t front = 0;
param_t last = get_param_info_count(); param_t last = get_param_info_count();
@@ -341,6 +345,7 @@ param_find_internal(const char *name, bool notification)
param_set_used_internal(middle); param_set_used_internal(middle);
} }
perf_end(param_find_perf);
return middle; return middle;
} else if (middle == front) { } else if (middle == front) {
@@ -355,6 +360,8 @@ param_find_internal(const char *name, bool notification)
} }
} }
perf_end(param_find_perf);
/* not found */ /* not found */
return PARAM_INVALID; return PARAM_INVALID;
} }