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[lttv.git] / ltt / branches / poly / lttv / lttv / stats.h

diff --git a/ltt/branches/poly/lttv/lttv/stats.h b/ltt/branches/poly/lttv/lttv/stats.h
index af708f42fc9da600398950cdaff24658bb514633..f2eed92d553b1c821f66da8d8e4636e22b794ed7 100644 (file)
--- a/ltt/branches/poly/lttv/lttv/stats.h
+++ b/ltt/branches/poly/lttv/lttv/stats.h
@@ -39,6 +39,7 @@
      "facility-event_type"
    events_count
    cpu_time
+        cumulative_cpu_time
    elapsed_time
    wait_time
    bytes_written
@@ -79,7 +80,9 @@
    "cpu number" stands for the cpu identifier, and "process_id-start_time"
    is a unique process identifier composed of the process id
    (unique at any given time but which may be reused over time) concatenated
-   with the process start time.
+   with the process start time. Each process has a "functions" tree which
+        contains each process'function address (when the information is available).
+        If not, only the 0x0 function will appear.
 
    modes/
      Execution Modes Tree
@@ -97,20 +100,33 @@
        cpu/
          "cpu number"/
            Execution Modes Tree
+              functions/
+                            "function address"/
+                                           Execution Modes Tree
+            functions/
+                          "function address"/
+                                         Execution Modes Tree
 
    All the events and derived values (cpu, elapsed and wait time) are
    added during the trace analysis in the relevant 
-   trace / processes / * / cpu / * / mode_types / * /submodes / * 
+   trace/processes/ * /cpu/ * /functions/ * /mode_types/ * /submodes/ * 
    "events tree". To achieve this efficiently, each tracefile context 
    contains a pointer to the current relevant "events tree" and "event_types" 
    tree within it.
 
    Once all the events are processed, the total number of events is computed
-   within each trace / processes / * / cpu / * / mode_types / * / submodes / *.
+   within each
+   trace/processes/ * /cpu/ * /functions/ * /mode_types/ * /submodes/ *.
    Then, the "events tree" are summed for all submodes within each mode type 
-   and for all mode types within a processes / * / cpu / * 
+   and for all mode types within a processes/ * /cpu/ * /functions/ *
    "execution modes tree".
-
+   
+        Then, the "execution modes trees" for all functions within a
+        trace/processes/ * /cpu for all cpu within a process, for all processes,
+        and for all traces are computed. Separately, the "execution modes tree" for
+        each function (over all cpus) for all processes, and for all traces are
+        summed in the trace/processes/ * /functions/ * subtree.
+        
    Finally, the "execution modes trees" for all cpu within a process,
    for all processes, and for all traces are computed. Separately,
    the "execution modes tree" for each cpu but for all processes within a
@@ -132,8 +148,10 @@ extern GQuark
   LTTV_STATS_CPU,
   LTTV_STATS_MODE_TYPES,
   LTTV_STATS_SUBMODES,
+  LTTV_STATS_FUNCTIONS,
   LTTV_STATS_EVENT_TYPES,
   LTTV_STATS_CPU_TIME,
+  LTTV_STATS_CUMULATIVE_CPU_TIME,
   LTTV_STATS_ELAPSED_TIME,
   LTTV_STATS_EVENTS,
   LTTV_STATS_EVENTS_COUNT,
@@ -150,13 +168,24 @@ typedef struct _LttvTraceStatsClass LttvTraceStatsClass;
 typedef struct _LttvTracefileStats LttvTracefileStats;
 typedef struct _LttvTracefileStatsClass LttvTracefileStatsClass;
 
-gboolean lttv_stats_add_event_hooks(LttvTracesetStats *self);
 
-gboolean lttv_stats_remove_event_hooks(LttvTracesetStats *self);
 
-void lttv_stats_sum_traceset(LttvTracesetStats *self);
+// Hook wrapper. call_data is a trace context.
+gboolean lttv_stats_hook_add_event_hooks(void *hook_data, void *call_data);
+void lttv_stats_add_event_hooks(LttvTracesetStats *self);
+
+// Hook wrapper. call_data is a trace context.
+gboolean lttv_stats_hook_remove_event_hooks(void *hook_data, void *call_data);
+void lttv_stats_remove_event_hooks(LttvTracesetStats *self);
+
+gboolean lttv_stats_sum_traceset_hook(void *hook_data, void *call_data);
+void lttv_stats_sum_traceset(LttvTracesetStats *self, LttTime current_time);
 
-void lttv_stats_sum_trace(LttvTraceStats *self);
+void lttv_stats_sum_trace(LttvTraceStats *self, LttvAttribute *ts_stats,
+  LttTime current_time);
+
+/* Reset all statistics containers */
+void lttv_stats_reset(LttvTracesetStats *self);
 
 
 /* The LttvTracesetStats, LttvTraceStats and LttvTracefileStats types
@@ -223,5 +252,10 @@ struct _LttvTracefileStatsClass {
 
 GType lttv_tracefile_stats_get_type (void);
 
+struct sum_traceset_closure {
+  LttvTracesetStats *tss;
+  LttTime current_time;
+};
+
 
 #endif // STATS_H