a57f0aac5211f7ed4f26d3a524af9cc837c0848c
1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2003-2004 Michel Dagenais
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License Version 2 as
6 * published by the Free Software Foundation;
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
13 * You should have received a copy of the GNU General Public License
14 * along with this program; if not, write to the Free Software
15 * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
19 /* This module inserts a hook in the program main loop. This hook processes
20 all the events in the main tracefile. */
23 #include <lttv/lttv.h>
24 #include <lttv/attribute.h>
25 #include <lttv/hook.h>
26 #include <lttv/option.h>
27 #include <lttv/module.h>
28 #include <lttv/tracecontext.h>
29 #include <lttv/state.h>
30 #include <lttv/stats.h>
31 #include <lttv/filter.h>
32 #include <ltt/trace.h>
34 static LttvTraceset
*traceset
;
48 static gboolean a_stats
;
50 static lttv_filter
*a_lttv_filter
;
52 extern GString
*a_filter_string
;
54 void lttv_trace_option(void *hook_data
)
58 trace
= ltt_trace_open(a_trace
);
59 if(trace
== NULL
) g_critical("cannot open trace %s", a_trace
);
60 lttv_traceset_add(traceset
, lttv_trace_new(trace
));
64 static gboolean
process_traceset(void *hook_data
, void *call_data
)
66 LttvTracesetStats
*tscs
;
68 LttvTracesetContext
*tc
;
72 g_info("BatchAnalysis begin process traceset");
74 tscs
= g_object_new(LTTV_TRACESET_STATS_TYPE
, NULL
);
75 tc
= &tscs
->parent
.parent
;
77 g_info("BatchAnalysis initialize context");
79 lttv_context_init(tc
, traceset
);
80 lttv_state_add_event_hooks(&tscs
->parent
);
81 if(a_stats
) lttv_stats_add_event_hooks(tscs
);
83 a_lttv_filter
= lttv_filter_new(a_filter_string
,(LttvTraceState
*)tscs
);
85 //lttv_traceset_context_add_hooks(tc,
86 //before_traceset, after_traceset, NULL, before_trace, after_trace,
87 //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event);
88 lttv_process_traceset_begin(tc
,
97 end
.tv_sec
= G_MAXULONG
;
98 end
.tv_nsec
= G_MAXULONG
;
100 g_info("BatchAnalysis process traceset");
102 lttv_process_traceset_seek_time(tc
, start
);
103 lttv_process_traceset_middle(tc
,
108 g_info("BatchAnalysis destroy context");
110 //lttv_traceset_context_remove_hooks(tc,
111 //before_traceset, after_traceset, NULL, before_trace, after_trace,
112 //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event);
113 lttv_process_traceset_end(tc
,
120 lttv_filter_destroy(a_lttv_filter
);
121 lttv_state_remove_event_hooks(&tscs
->parent
);
122 if(a_stats
) lttv_stats_remove_event_hooks(tscs
);
123 lttv_context_fini(tc
);
124 g_object_unref(tscs
);
126 g_info("BatchAnalysis end process traceset");
133 LttvAttributeValue value
;
135 LttvIAttribute
*attributes
= LTTV_IATTRIBUTE(lttv_global_attributes());
137 g_info("Init batchAnalysis.c");
139 lttv_option_add("trace", 't',
140 "add a trace to the trace set to analyse",
141 "pathname of the directory containing the trace",
142 LTTV_OPT_STRING
, &a_trace
, lttv_trace_option
, NULL
);
145 lttv_option_add("stats", 's',
146 "write the traceset and trace statistics",
148 LTTV_OPT_NONE
, &a_stats
, NULL
, NULL
);
151 traceset
= lttv_traceset_new();
153 before_traceset
= lttv_hooks_new();
154 after_traceset
= lttv_hooks_new();
155 before_trace
= lttv_hooks_new();
156 after_trace
= lttv_hooks_new();
157 before_tracefile
= lttv_hooks_new();
158 after_tracefile
= lttv_hooks_new();
159 //before_event = lttv_hooks_new();
160 //after_event = lttv_hooks_new();
161 event_hook
= lttv_hooks_new();
163 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/traceset/before",
164 LTTV_POINTER
, &value
));
165 *(value
.v_pointer
) = before_traceset
;
166 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/traceset/after",
167 LTTV_POINTER
, &value
));
168 *(value
.v_pointer
) = after_traceset
;
169 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/trace/before",
170 LTTV_POINTER
, &value
));
171 *(value
.v_pointer
) = before_trace
;
172 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/trace/after",
173 LTTV_POINTER
, &value
));
174 *(value
.v_pointer
) = after_trace
;
175 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/tracefile/before",
176 LTTV_POINTER
, &value
));
177 *(value
.v_pointer
) = before_tracefile
;
178 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/tracefile/after",
179 LTTV_POINTER
, &value
));
180 *(value
.v_pointer
) = after_tracefile
;
181 //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/before",
182 // LTTV_POINTER, &value));
183 //*(value.v_pointer) = before_event;
184 //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/after",
185 // LTTV_POINTER, &value));
186 //*(value.v_pointer) = after_event;
187 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/event",
188 LTTV_POINTER
, &value
));
189 *(value
.v_pointer
) = event_hook
;
191 g_assert(lttv_iattribute_find_by_path(attributes
, "hooks/main/before",
192 LTTV_POINTER
, &value
));
193 g_assert((main_hooks
= *(value
.v_pointer
)) != NULL
);
194 lttv_hooks_add(main_hooks
, process_traceset
, NULL
, LTTV_PRIO_DEFAULT
);
198 static void destroy()
204 g_info("Destroy batchAnalysis.c");
206 lttv_option_remove("trace");
207 lttv_option_remove("stats");
209 lttv_hooks_destroy(before_traceset
);
210 lttv_hooks_destroy(after_traceset
);
211 lttv_hooks_destroy(before_trace
);
212 lttv_hooks_destroy(after_trace
);
213 lttv_hooks_destroy(before_tracefile
);
214 lttv_hooks_destroy(after_tracefile
);
215 //lttv_hooks_destroy(before_event);
216 //lttv_hooks_destroy(after_event);
217 lttv_hooks_destroy(event_hook
);
218 lttv_hooks_remove_data(main_hooks
, process_traceset
, NULL
);
220 nb
= lttv_traceset_number(traceset
);
221 for(i
= 0 ; i
< nb
; i
++) {
222 trace
= lttv_traceset_get(traceset
, i
);
223 ltt_trace_close(lttv_trace(trace
));
224 /* This will be done by lttv_traceset_destroy */
225 //lttv_trace_destroy(trace);
228 lttv_traceset_destroy(traceset
);
232 LTTV_MODULE("batchAnalysis", "Batch processing of a trace", \
233 "Run through a trace calling all the registered hooks", \
234 init
, destroy
, "state", "stats", "option","filter")
This page took 0.074703 seconds and 4 git commands to generate.