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1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2003-2004 Michel Dagenais |
3 | * |
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; |
7 | * |
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. |
12 | * |
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, |
16 | * MA 02111-1307, USA. |
17 | */ |
18 | |
48f6f3c2 |
19 | /* This module inserts a hook in the program main loop. This hook processes |
20 | all the events in the main tracefile. */ |
21 | |
4e4d11b3 |
22 | #ifdef HAVE_CONFIG_H |
23 | #include <config.h> |
24 | #endif |
48f6f3c2 |
25 | |
4ec0c904 |
26 | #include <glib.h> |
48f6f3c2 |
27 | #include <lttv/lttv.h> |
28 | #include <lttv/attribute.h> |
29 | #include <lttv/hook.h> |
ffd54a90 |
30 | #include <lttv/option.h> |
996acd92 |
31 | #include <lttv/module.h> |
d8f124de |
32 | #include <lttv/tracecontext.h> |
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33 | #include <lttv/state.h> |
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34 | #include <lttv/stats.h> |
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35 | #include <lttv/filter.h> |
a5dcde2f |
36 | #include <ltt/trace.h> |
48f6f3c2 |
37 | |
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38 | static LttvTraceset *traceset; |
39 | |
40 | static LttvHooks |
41 | *before_traceset, |
42 | *after_traceset, |
43 | *before_trace, |
44 | *after_trace, |
45 | *before_tracefile, |
46 | *after_tracefile, |
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47 | *event_hook, |
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48 | *main_hooks; |
49 | |
50 | static char *a_trace; |
51 | |
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52 | static gboolean a_stats; |
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53 | |
54 | void lttv_trace_option(void *hook_data) |
55 | { |
56 | LttTrace *trace; |
57 | |
58 | trace = ltt_trace_open(a_trace); |
59 | if(trace == NULL) g_critical("cannot open trace %s", a_trace); |
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60 | lttv_traceset_add(traceset, lttv_trace_new(trace)); |
dc877563 |
61 | } |
62 | |
63 | |
ffd54a90 |
64 | static gboolean process_traceset(void *hook_data, void *call_data) |
48f6f3c2 |
65 | { |
8bf54995 |
66 | LttvAttributeValue value_expression, value_filter; |
73050a5f |
67 | |
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68 | char * testval = 0x88888; |
69 | |
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70 | LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes()); |
71 | |
b445142a |
72 | LttvTracesetStats *tscs; |
73 | |
74 | LttvTracesetContext *tc; |
48f6f3c2 |
75 | |
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76 | LttTime start, end; |
48f6f3c2 |
77 | |
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78 | g_info("BatchAnalysis begin process traceset"); |
79 | |
80 | tscs = g_object_new(LTTV_TRACESET_STATS_TYPE, NULL); |
81 | tc = &tscs->parent.parent; |
82 | |
83 | g_info("BatchAnalysis initialize context"); |
48f6f3c2 |
84 | |
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85 | lttv_context_init(tc, traceset); |
86 | lttv_state_add_event_hooks(&tscs->parent); |
87 | if(a_stats) lttv_stats_add_event_hooks(tscs); |
88 | |
73050a5f |
89 | g_assert(lttv_iattribute_find_by_path(attributes, "filter/expression", |
8bf54995 |
90 | LTTV_POINTER, &value_expression)); |
91 | |
92 | g_assert(lttv_iattribute_find_by_path(attributes, "filter/lttv_filter", |
93 | LTTV_POINTER, &value_filter)); |
73050a5f |
94 | |
8bf54995 |
95 | *(value_filter.v_pointer) = lttv_filter_new(); |
32aa92c2 |
96 | //g_debug("Filter string: %s",((GString*)*(value_expression.v_pointer))->str); |
4ec0c904 |
97 | |
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98 | lttv_filter_append_expression(*(value_filter.v_pointer),((GString*)*(value_expression.v_pointer))->str); |
1da1525d |
99 | |
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100 | //lttv_traceset_context_add_hooks(tc, |
101 | //before_traceset, after_traceset, NULL, before_trace, after_trace, |
102 | //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event); |
103 | lttv_process_traceset_begin(tc, |
104 | before_traceset, |
105 | before_trace, |
106 | before_tracefile, |
107 | event_hook, |
108 | NULL); |
48f6f3c2 |
109 | |
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110 | start.tv_sec = 0; |
111 | start.tv_nsec = 0; |
112 | end.tv_sec = G_MAXULONG; |
113 | end.tv_nsec = G_MAXULONG; |
48f6f3c2 |
114 | |
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115 | g_info("BatchAnalysis process traceset"); |
116 | |
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117 | lttv_process_traceset_seek_time(tc, start); |
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118 | lttv_process_traceset_middle(tc, |
119 | end, |
120 | G_MAXULONG, |
121 | NULL); |
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122 | |
b445142a |
123 | |
12c59c3d |
124 | //lttv_traceset_context_remove_hooks(tc, |
125 | //before_traceset, after_traceset, NULL, before_trace, after_trace, |
126 | //NULL, before_tracefile, after_tracefile, NULL, before_event, after_event); |
127 | lttv_process_traceset_end(tc, |
128 | after_traceset, |
129 | after_trace, |
130 | after_tracefile, |
131 | event_hook, |
132 | NULL); |
133 | |
d730b5c8 |
134 | g_info("BatchAnalysis destroy context"); |
135 | |
8bf54995 |
136 | lttv_filter_destroy(*(value_filter.v_pointer)); |
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137 | lttv_state_remove_event_hooks(&tscs->parent); |
138 | if(a_stats) lttv_stats_remove_event_hooks(tscs); |
139 | lttv_context_fini(tc); |
140 | g_object_unref(tscs); |
48f6f3c2 |
141 | |
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142 | g_info("BatchAnalysis end process traceset"); |
ba6f11f1 |
143 | return FALSE; |
48f6f3c2 |
144 | } |
145 | |
146 | |
08b1c66e |
147 | static void init() |
48f6f3c2 |
148 | { |
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149 | LttvAttributeValue value; |
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150 | |
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151 | LttvIAttribute *attributes = LTTV_IATTRIBUTE(lttv_global_attributes()); |
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152 | |
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153 | g_info("Init batchAnalysis.c"); |
154 | |
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155 | lttv_option_add("trace", 't', |
156 | "add a trace to the trace set to analyse", |
157 | "pathname of the directory containing the trace", |
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158 | LTTV_OPT_STRING, &a_trace, lttv_trace_option, NULL); |
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159 | |
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160 | a_stats = FALSE; |
161 | lttv_option_add("stats", 's', |
162 | "write the traceset and trace statistics", |
163 | "", |
164 | LTTV_OPT_NONE, &a_stats, NULL, NULL); |
165 | |
166 | |
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167 | traceset = lttv_traceset_new(); |
168 | |
169 | before_traceset = lttv_hooks_new(); |
170 | after_traceset = lttv_hooks_new(); |
171 | before_trace = lttv_hooks_new(); |
172 | after_trace = lttv_hooks_new(); |
173 | before_tracefile = lttv_hooks_new(); |
174 | after_tracefile = lttv_hooks_new(); |
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175 | //before_event = lttv_hooks_new(); |
176 | //after_event = lttv_hooks_new(); |
177 | event_hook = lttv_hooks_new(); |
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178 | |
179 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/before", |
180 | LTTV_POINTER, &value)); |
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181 | *(value.v_pointer) = before_traceset; |
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182 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/traceset/after", |
183 | LTTV_POINTER, &value)); |
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184 | *(value.v_pointer) = after_traceset; |
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185 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/before", |
186 | LTTV_POINTER, &value)); |
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187 | *(value.v_pointer) = before_trace; |
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188 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/trace/after", |
189 | LTTV_POINTER, &value)); |
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190 | *(value.v_pointer) = after_trace; |
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191 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/tracefile/before", |
192 | LTTV_POINTER, &value)); |
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193 | *(value.v_pointer) = before_tracefile; |
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194 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/tracefile/after", |
195 | LTTV_POINTER, &value)); |
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196 | *(value.v_pointer) = after_tracefile; |
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197 | //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/before", |
198 | // LTTV_POINTER, &value)); |
199 | //*(value.v_pointer) = before_event; |
200 | //g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event/after", |
201 | // LTTV_POINTER, &value)); |
202 | //*(value.v_pointer) = after_event; |
203 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/event", |
dc877563 |
204 | LTTV_POINTER, &value)); |
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205 | *(value.v_pointer) = event_hook; |
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206 | |
207 | g_assert(lttv_iattribute_find_by_path(attributes, "hooks/main/before", |
208 | LTTV_POINTER, &value)); |
ffd54a90 |
209 | g_assert((main_hooks = *(value.v_pointer)) != NULL); |
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210 | lttv_hooks_add(main_hooks, process_traceset, NULL, LTTV_PRIO_DEFAULT); |
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211 | } |
212 | |
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213 | static void destroy() |
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214 | { |
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215 | guint i, nb; |
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216 | |
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217 | LttvTrace *trace; |
218 | |
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219 | g_info("Destroy batchAnalysis.c"); |
220 | |
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221 | lttv_option_remove("trace"); |
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222 | lttv_option_remove("stats"); |
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223 | |
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224 | lttv_hooks_destroy(before_traceset); |
225 | lttv_hooks_destroy(after_traceset); |
226 | lttv_hooks_destroy(before_trace); |
227 | lttv_hooks_destroy(after_trace); |
228 | lttv_hooks_destroy(before_tracefile); |
229 | lttv_hooks_destroy(after_tracefile); |
12c59c3d |
230 | //lttv_hooks_destroy(before_event); |
231 | //lttv_hooks_destroy(after_event); |
232 | lttv_hooks_destroy(event_hook); |
311e7f46 |
233 | lttv_hooks_remove_data(main_hooks, process_traceset, NULL); |
48f6f3c2 |
234 | |
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235 | nb = lttv_traceset_number(traceset); |
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236 | for(i = 0 ; i < nb ; i++) { |
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237 | trace = lttv_traceset_get(traceset, i); |
238 | ltt_trace_close(lttv_trace(trace)); |
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239 | /* This will be done by lttv_traceset_destroy */ |
240 | //lttv_trace_destroy(trace); |
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241 | } |
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242 | |
243 | lttv_traceset_destroy(traceset); |
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244 | } |
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245 | |
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246 | LTTV_MODULE("batchAnalysis", "Batch processing of a trace", \ |
247 | "Run through a trace calling all the registered hooks", \ |
cec3d7b0 |
248 | init, destroy, "state", "stats", "option","textFilter") |