2db5783018d1db2f9a3334155c81b8754709acd1
1 /* This module inserts a hook in the program main loop. This hook processes
2 all the events in the main tracefile. */
6 #include <lttv/attribute.h>
8 #include <lttv/option.h>
9 #include <lttv/module.h>
10 #include <lttv/processTrace.h>
11 #include <lttv/state.h>
12 #include <lttv/stats.h>
14 static LttvTraceset
*traceset
;
29 static gboolean a_stats
;
31 void lttv_trace_option(void *hook_data
)
35 trace
= ltt_trace_open(a_trace
);
36 if(trace
== NULL
) g_critical("cannot open trace %s", a_trace
);
37 lttv_traceset_add(traceset
, trace
);
41 static gboolean
process_traceset(void *hook_data
, void *call_data
)
43 LttvTracesetStats
*tscs
;
45 LttvTracesetContext
*tc
;
49 g_info("BatchAnalysis begin process traceset");
51 tscs
= g_object_new(LTTV_TRACESET_STATS_TYPE
, NULL
);
52 tc
= &tscs
->parent
.parent
;
54 g_info("BatchAnalysis initialize context");
56 lttv_context_init(tc
, traceset
);
57 lttv_state_add_event_hooks(&tscs
->parent
);
58 if(a_stats
) lttv_stats_add_event_hooks(tscs
);
60 lttv_traceset_context_add_hooks(tc
,
61 before_traceset
, after_traceset
, NULL
, before_trace
, after_trace
,
62 NULL
, before_tracefile
, after_tracefile
, NULL
, before_event
, after_event
);
66 end
.tv_sec
= G_MAXULONG
;
67 end
.tv_nsec
= G_MAXULONG
;
69 g_info("BatchAnalysis process traceset");
71 lttv_process_trace(start
, end
, traceset
, tc
, G_MAXULONG
);
73 g_info("BatchAnalysis destroy context");
75 lttv_traceset_context_remove_hooks(tc
,
76 before_traceset
, after_traceset
, NULL
, before_trace
, after_trace
,
77 NULL
, before_tracefile
, after_tracefile
, NULL
, before_event
, after_event
);
78 lttv_state_remove_event_hooks(&tscs
->parent
);
79 if(a_stats
) lttv_stats_remove_event_hooks(tscs
);
80 lttv_context_fini(tc
);
83 g_info("BatchAnalysis end process traceset");
87 G_MODULE_EXPORT
void init(LttvModule
*self
, int argc
, char **argv
)
89 LttvAttributeValue value
;
91 LttvIAttribute
*attributes
= LTTV_IATTRIBUTE(lttv_global_attributes());
93 g_info("Init batchAnalysis.c");
95 lttv_option_add("trace", 't',
96 "add a trace to the trace set to analyse",
97 "pathname of the directory containing the trace",
98 LTTV_OPT_STRING
, &a_trace
, lttv_trace_option
, NULL
);
101 lttv_option_add("stats", 's',
102 "write the traceset and trace statistics",
104 LTTV_OPT_NONE
, &a_stats
, NULL
, NULL
);
107 traceset
= lttv_traceset_new();
109 before_traceset
= lttv_hooks_new();
110 after_traceset
= lttv_hooks_new();
111 before_trace
= lttv_hooks_new();
112 after_trace
= lttv_hooks_new();
113 before_tracefile
= lttv_hooks_new();
114 after_tracefile
= lttv_hooks_new();
115 before_event
= lttv_hooks_new();
116 after_event
= lttv_hooks_new();
118 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/traceset/before",
119 LTTV_POINTER
, &value
));
120 *(value
.v_pointer
) = before_traceset
;
121 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/traceset/after",
122 LTTV_POINTER
, &value
));
123 *(value
.v_pointer
) = after_traceset
;
124 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/trace/before",
125 LTTV_POINTER
, &value
));
126 *(value
.v_pointer
) = before_trace
;
127 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/trace/after",
128 LTTV_POINTER
, &value
));
129 *(value
.v_pointer
) = after_trace
;
130 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/tracefile/before",
131 LTTV_POINTER
, &value
));
132 *(value
.v_pointer
) = before_tracefile
;
133 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/tracefile/after",
134 LTTV_POINTER
, &value
));
135 *(value
.v_pointer
) = after_tracefile
;
136 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/event/before",
137 LTTV_POINTER
, &value
));
138 *(value
.v_pointer
) = before_event
;
139 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/event/after",
140 LTTV_POINTER
, &value
));
141 *(value
.v_pointer
) = after_event
;
143 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/main/before",
144 LTTV_POINTER
, &value
));
145 g_assert((main_hooks
= *(value
.v_pointer
)) != NULL
);
146 lttv_hooks_add(main_hooks
, process_traceset
, NULL
);
150 G_MODULE_EXPORT
void destroy()
154 g_info("Destroy batchAnalysis.c");
156 lttv_option_remove("trace");
157 lttv_option_remove("stats");
159 lttv_hooks_destroy(before_traceset
);
160 lttv_hooks_destroy(after_traceset
);
161 lttv_hooks_destroy(before_trace
);
162 lttv_hooks_destroy(after_trace
);
163 lttv_hooks_destroy(before_tracefile
);
164 lttv_hooks_destroy(after_tracefile
);
165 lttv_hooks_destroy(before_event
);
166 lttv_hooks_destroy(after_event
);
167 lttv_hooks_remove_data(main_hooks
, process_traceset
, NULL
);
169 nb
= lttv_traceset_number(traceset
);
170 for(i
= 0 ; i
< nb
; i
++) {
171 ltt_trace_close(lttv_traceset_get(traceset
, i
));
174 lttv_traceset_destroy(traceset
);
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