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ee4512ed JH |
1 | #include "cache.h" |
2 | #include "config.h" | |
3 | #include "json-writer.h" | |
4 | #include "run-command.h" | |
5 | #include "version.h" | |
6 | #include "trace2/tr2_dst.h" | |
7 | #include "trace2/tr2_tbuf.h" | |
8 | #include "trace2/tr2_sid.h" | |
bce9db6d | 9 | #include "trace2/tr2_sysenv.h" |
ee4512ed JH |
10 | #include "trace2/tr2_tgt.h" |
11 | #include "trace2/tr2_tls.h" | |
12 | ||
bce9db6d | 13 | static struct tr2_dst tr2dst_event = { TR2_SYSENV_EVENT, 0, 0, 0 }; |
ee4512ed JH |
14 | |
15 | /* | |
16 | * The version number of the JSON data generated by the EVENT target | |
17 | * in this source file. Update this if you make a significant change | |
18 | * to the JSON fields or message structure. You probably do not need | |
19 | * to update this if you just add another call to one of the existing | |
20 | * TRACE2 API methods. | |
21 | */ | |
22 | #define TR2_EVENT_VERSION "1" | |
23 | ||
24 | /* | |
25 | * Region nesting limit for messages written to the event target. | |
26 | * | |
27 | * The "region_enter" and "region_leave" messages (especially recursive | |
28 | * messages such as those produced while diving the worktree or index) | |
29 | * are primarily intended for the performance target during debugging. | |
30 | * | |
31 | * Some of the outer-most messages, however, may be of interest to the | |
bce9db6d JH |
32 | * event target. Use the TR2_SYSENV_EVENT_NESTING setting to increase |
33 | * region details in the event target. | |
ee4512ed | 34 | */ |
bce9db6d | 35 | static int tr2env_event_max_nesting_levels = 2; |
ee4512ed JH |
36 | |
37 | /* | |
bce9db6d | 38 | * Use the TR2_SYSENV_EVENT_BRIEF to omit the <time>, <file>, and |
ee4512ed JH |
39 | * <line> fields from most events. |
40 | */ | |
bce9db6d | 41 | static int tr2env_event_be_brief; |
ee4512ed JH |
42 | |
43 | static int fn_init(void) | |
44 | { | |
45 | int want = tr2_dst_trace_want(&tr2dst_event); | |
bce9db6d | 46 | int max_nesting; |
ee4512ed | 47 | int want_brief; |
bce9db6d JH |
48 | const char *nesting; |
49 | const char *brief; | |
ee4512ed JH |
50 | |
51 | if (!want) | |
52 | return want; | |
53 | ||
bce9db6d JH |
54 | nesting = tr2_sysenv_get(TR2_SYSENV_EVENT_NESTING); |
55 | if (nesting && *nesting && ((max_nesting = atoi(nesting)) > 0)) | |
56 | tr2env_event_max_nesting_levels = max_nesting; | |
ee4512ed | 57 | |
bce9db6d JH |
58 | brief = tr2_sysenv_get(TR2_SYSENV_EVENT_BRIEF); |
59 | if (brief && *brief && | |
60 | ((want_brief = git_parse_maybe_bool(brief)) != -1)) | |
61 | tr2env_event_be_brief = want_brief; | |
ee4512ed JH |
62 | |
63 | return want; | |
64 | } | |
65 | ||
66 | static void fn_term(void) | |
67 | { | |
68 | tr2_dst_trace_disable(&tr2dst_event); | |
69 | } | |
70 | ||
71 | /* | |
72 | * Append common key-value pairs to the currently open JSON object. | |
73 | * "event:"<event_name>" | |
74 | * "sid":"<sid>" | |
75 | * "thread":"<thread_name>" | |
76 | * "time":"<time>" | |
77 | * "file":"<filename>" | |
78 | * "line":<line_number> | |
79 | * "repo":<repo_id> | |
80 | */ | |
81 | static void event_fmt_prepare(const char *event_name, const char *file, | |
82 | int line, const struct repository *repo, | |
83 | struct json_writer *jw) | |
84 | { | |
85 | struct tr2tls_thread_ctx *ctx = tr2tls_get_self(); | |
86 | struct tr2_tbuf tb_now; | |
87 | ||
88 | jw_object_string(jw, "event", event_name); | |
89 | jw_object_string(jw, "sid", tr2_sid_get()); | |
90 | jw_object_string(jw, "thread", ctx->thread_name.buf); | |
91 | ||
92 | /* | |
93 | * In brief mode, only emit <time> on these 2 event types. | |
94 | */ | |
bce9db6d | 95 | if (!tr2env_event_be_brief || !strcmp(event_name, "version") || |
ee4512ed | 96 | !strcmp(event_name, "atexit")) { |
bad229ae | 97 | tr2_tbuf_utc_datetime_extended(&tb_now); |
ee4512ed JH |
98 | jw_object_string(jw, "time", tb_now.buf); |
99 | } | |
100 | ||
bce9db6d | 101 | if (!tr2env_event_be_brief && file && *file) { |
ee4512ed JH |
102 | jw_object_string(jw, "file", file); |
103 | jw_object_intmax(jw, "line", line); | |
104 | } | |
105 | ||
106 | if (repo) | |
107 | jw_object_intmax(jw, "repo", repo->trace2_repo_id); | |
108 | } | |
109 | ||
110 | static void fn_version_fl(const char *file, int line) | |
111 | { | |
112 | const char *event_name = "version"; | |
113 | struct json_writer jw = JSON_WRITER_INIT; | |
114 | ||
115 | jw_object_begin(&jw, 0); | |
116 | event_fmt_prepare(event_name, file, line, NULL, &jw); | |
117 | jw_object_string(&jw, "evt", TR2_EVENT_VERSION); | |
118 | jw_object_string(&jw, "exe", git_version_string); | |
119 | jw_end(&jw); | |
120 | ||
121 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
122 | jw_release(&jw); | |
123 | } | |
124 | ||
39f43177 JH |
125 | static void fn_start_fl(const char *file, int line, |
126 | uint64_t us_elapsed_absolute, const char **argv) | |
ee4512ed JH |
127 | { |
128 | const char *event_name = "start"; | |
129 | struct json_writer jw = JSON_WRITER_INIT; | |
39f43177 | 130 | double t_abs = (double)us_elapsed_absolute / 1000000.0; |
ee4512ed JH |
131 | |
132 | jw_object_begin(&jw, 0); | |
133 | event_fmt_prepare(event_name, file, line, NULL, &jw); | |
39f43177 | 134 | jw_object_double(&jw, "t_abs", 6, t_abs); |
ee4512ed JH |
135 | jw_object_inline_begin_array(&jw, "argv"); |
136 | jw_array_argv(&jw, argv); | |
137 | jw_end(&jw); | |
138 | jw_end(&jw); | |
139 | ||
140 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
141 | jw_release(&jw); | |
142 | } | |
143 | ||
144 | static void fn_exit_fl(const char *file, int line, uint64_t us_elapsed_absolute, | |
145 | int code) | |
146 | { | |
147 | const char *event_name = "exit"; | |
148 | struct json_writer jw = JSON_WRITER_INIT; | |
149 | double t_abs = (double)us_elapsed_absolute / 1000000.0; | |
150 | ||
151 | jw_object_begin(&jw, 0); | |
152 | event_fmt_prepare(event_name, file, line, NULL, &jw); | |
153 | jw_object_double(&jw, "t_abs", 6, t_abs); | |
154 | jw_object_intmax(&jw, "code", code); | |
155 | jw_end(&jw); | |
156 | ||
157 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
158 | jw_release(&jw); | |
159 | } | |
160 | ||
161 | static void fn_signal(uint64_t us_elapsed_absolute, int signo) | |
162 | { | |
163 | const char *event_name = "signal"; | |
164 | struct json_writer jw = JSON_WRITER_INIT; | |
165 | double t_abs = (double)us_elapsed_absolute / 1000000.0; | |
166 | ||
167 | jw_object_begin(&jw, 0); | |
168 | event_fmt_prepare(event_name, __FILE__, __LINE__, NULL, &jw); | |
169 | jw_object_double(&jw, "t_abs", 6, t_abs); | |
170 | jw_object_intmax(&jw, "signo", signo); | |
171 | jw_end(&jw); | |
172 | ||
173 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
174 | jw_release(&jw); | |
175 | } | |
176 | ||
177 | static void fn_atexit(uint64_t us_elapsed_absolute, int code) | |
178 | { | |
179 | const char *event_name = "atexit"; | |
180 | struct json_writer jw = JSON_WRITER_INIT; | |
181 | double t_abs = (double)us_elapsed_absolute / 1000000.0; | |
182 | ||
183 | jw_object_begin(&jw, 0); | |
184 | event_fmt_prepare(event_name, __FILE__, __LINE__, NULL, &jw); | |
185 | jw_object_double(&jw, "t_abs", 6, t_abs); | |
186 | jw_object_intmax(&jw, "code", code); | |
187 | jw_end(&jw); | |
188 | ||
189 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
190 | jw_release(&jw); | |
191 | } | |
192 | ||
193 | static void maybe_add_string_va(struct json_writer *jw, const char *field_name, | |
194 | const char *fmt, va_list ap) | |
195 | { | |
ad006fe4 | 196 | if (fmt && *fmt) { |
ee4512ed JH |
197 | va_list copy_ap; |
198 | struct strbuf buf = STRBUF_INIT; | |
199 | ||
200 | va_copy(copy_ap, ap); | |
201 | strbuf_vaddf(&buf, fmt, copy_ap); | |
202 | va_end(copy_ap); | |
203 | ||
204 | jw_object_string(jw, field_name, buf.buf); | |
205 | strbuf_release(&buf); | |
206 | return; | |
207 | } | |
208 | ||
209 | if (fmt && *fmt) { | |
210 | jw_object_string(jw, field_name, fmt); | |
211 | return; | |
212 | } | |
213 | } | |
214 | ||
215 | static void fn_error_va_fl(const char *file, int line, const char *fmt, | |
216 | va_list ap) | |
217 | { | |
218 | const char *event_name = "error"; | |
219 | struct json_writer jw = JSON_WRITER_INIT; | |
220 | ||
221 | jw_object_begin(&jw, 0); | |
222 | event_fmt_prepare(event_name, file, line, NULL, &jw); | |
223 | maybe_add_string_va(&jw, "msg", fmt, ap); | |
224 | /* | |
225 | * Also emit the format string as a field in case | |
226 | * post-processors want to aggregate common error | |
227 | * messages by type without argument fields (such | |
228 | * as pathnames or branch names) cluttering it up. | |
229 | */ | |
230 | if (fmt && *fmt) | |
231 | jw_object_string(&jw, "fmt", fmt); | |
232 | jw_end(&jw); | |
233 | ||
234 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
235 | jw_release(&jw); | |
236 | } | |
237 | ||
238 | static void fn_command_path_fl(const char *file, int line, const char *pathname) | |
239 | { | |
240 | const char *event_name = "cmd_path"; | |
241 | struct json_writer jw = JSON_WRITER_INIT; | |
242 | ||
243 | jw_object_begin(&jw, 0); | |
244 | event_fmt_prepare(event_name, file, line, NULL, &jw); | |
245 | jw_object_string(&jw, "path", pathname); | |
246 | jw_end(&jw); | |
247 | ||
248 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
249 | jw_release(&jw); | |
250 | } | |
251 | ||
252 | static void fn_command_name_fl(const char *file, int line, const char *name, | |
253 | const char *hierarchy) | |
254 | { | |
255 | const char *event_name = "cmd_name"; | |
256 | struct json_writer jw = JSON_WRITER_INIT; | |
257 | ||
258 | jw_object_begin(&jw, 0); | |
259 | event_fmt_prepare(event_name, file, line, NULL, &jw); | |
260 | jw_object_string(&jw, "name", name); | |
261 | if (hierarchy && *hierarchy) | |
262 | jw_object_string(&jw, "hierarchy", hierarchy); | |
263 | jw_end(&jw); | |
264 | ||
265 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
266 | jw_release(&jw); | |
267 | } | |
268 | ||
269 | static void fn_command_mode_fl(const char *file, int line, const char *mode) | |
270 | { | |
271 | const char *event_name = "cmd_mode"; | |
272 | struct json_writer jw = JSON_WRITER_INIT; | |
273 | ||
274 | jw_object_begin(&jw, 0); | |
275 | event_fmt_prepare(event_name, file, line, NULL, &jw); | |
276 | jw_object_string(&jw, "name", mode); | |
277 | jw_end(&jw); | |
278 | ||
279 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
280 | jw_release(&jw); | |
281 | } | |
282 | ||
283 | static void fn_alias_fl(const char *file, int line, const char *alias, | |
284 | const char **argv) | |
285 | { | |
286 | const char *event_name = "alias"; | |
287 | struct json_writer jw = JSON_WRITER_INIT; | |
288 | ||
289 | jw_object_begin(&jw, 0); | |
290 | event_fmt_prepare(event_name, file, line, NULL, &jw); | |
291 | jw_object_string(&jw, "alias", alias); | |
292 | jw_object_inline_begin_array(&jw, "argv"); | |
293 | jw_array_argv(&jw, argv); | |
294 | jw_end(&jw); | |
295 | jw_end(&jw); | |
296 | ||
297 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
298 | jw_release(&jw); | |
299 | } | |
300 | ||
301 | static void fn_child_start_fl(const char *file, int line, | |
302 | uint64_t us_elapsed_absolute, | |
303 | const struct child_process *cmd) | |
304 | { | |
305 | const char *event_name = "child_start"; | |
306 | struct json_writer jw = JSON_WRITER_INIT; | |
307 | ||
308 | jw_object_begin(&jw, 0); | |
309 | event_fmt_prepare(event_name, file, line, NULL, &jw); | |
310 | jw_object_intmax(&jw, "child_id", cmd->trace2_child_id); | |
311 | if (cmd->trace2_hook_name) { | |
312 | jw_object_string(&jw, "child_class", "hook"); | |
313 | jw_object_string(&jw, "hook_name", cmd->trace2_hook_name); | |
314 | } else { | |
315 | const char *child_class = | |
316 | cmd->trace2_child_class ? cmd->trace2_child_class : "?"; | |
317 | jw_object_string(&jw, "child_class", child_class); | |
318 | } | |
319 | if (cmd->dir) | |
320 | jw_object_string(&jw, "cd", cmd->dir); | |
321 | jw_object_bool(&jw, "use_shell", cmd->use_shell); | |
322 | jw_object_inline_begin_array(&jw, "argv"); | |
323 | if (cmd->git_cmd) | |
324 | jw_array_string(&jw, "git"); | |
325 | jw_array_argv(&jw, cmd->argv); | |
326 | jw_end(&jw); | |
327 | jw_end(&jw); | |
328 | ||
329 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
330 | jw_release(&jw); | |
331 | } | |
332 | ||
333 | static void fn_child_exit_fl(const char *file, int line, | |
334 | uint64_t us_elapsed_absolute, int cid, int pid, | |
335 | int code, uint64_t us_elapsed_child) | |
336 | { | |
337 | const char *event_name = "child_exit"; | |
338 | struct json_writer jw = JSON_WRITER_INIT; | |
339 | double t_rel = (double)us_elapsed_child / 1000000.0; | |
340 | ||
341 | jw_object_begin(&jw, 0); | |
342 | event_fmt_prepare(event_name, file, line, NULL, &jw); | |
343 | jw_object_intmax(&jw, "child_id", cid); | |
344 | jw_object_intmax(&jw, "pid", pid); | |
345 | jw_object_intmax(&jw, "code", code); | |
346 | jw_object_double(&jw, "t_rel", 6, t_rel); | |
347 | jw_end(&jw); | |
348 | ||
349 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
350 | ||
351 | jw_release(&jw); | |
352 | } | |
353 | ||
354 | static void fn_thread_start_fl(const char *file, int line, | |
355 | uint64_t us_elapsed_absolute) | |
356 | { | |
357 | const char *event_name = "thread_start"; | |
358 | struct json_writer jw = JSON_WRITER_INIT; | |
359 | ||
360 | jw_object_begin(&jw, 0); | |
361 | event_fmt_prepare(event_name, file, line, NULL, &jw); | |
362 | jw_end(&jw); | |
363 | ||
364 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
365 | jw_release(&jw); | |
366 | } | |
367 | ||
368 | static void fn_thread_exit_fl(const char *file, int line, | |
369 | uint64_t us_elapsed_absolute, | |
370 | uint64_t us_elapsed_thread) | |
371 | { | |
372 | const char *event_name = "thread_exit"; | |
373 | struct json_writer jw = JSON_WRITER_INIT; | |
374 | double t_rel = (double)us_elapsed_thread / 1000000.0; | |
375 | ||
376 | jw_object_begin(&jw, 0); | |
377 | event_fmt_prepare(event_name, file, line, NULL, &jw); | |
378 | jw_object_double(&jw, "t_rel", 6, t_rel); | |
379 | jw_end(&jw); | |
380 | ||
381 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
382 | jw_release(&jw); | |
383 | } | |
384 | ||
385 | static void fn_exec_fl(const char *file, int line, uint64_t us_elapsed_absolute, | |
386 | int exec_id, const char *exe, const char **argv) | |
387 | { | |
388 | const char *event_name = "exec"; | |
389 | struct json_writer jw = JSON_WRITER_INIT; | |
390 | ||
391 | jw_object_begin(&jw, 0); | |
392 | event_fmt_prepare(event_name, file, line, NULL, &jw); | |
393 | jw_object_intmax(&jw, "exec_id", exec_id); | |
394 | if (exe) | |
395 | jw_object_string(&jw, "exe", exe); | |
396 | jw_object_inline_begin_array(&jw, "argv"); | |
397 | jw_array_argv(&jw, argv); | |
398 | jw_end(&jw); | |
399 | jw_end(&jw); | |
400 | ||
401 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
402 | jw_release(&jw); | |
403 | } | |
404 | ||
405 | static void fn_exec_result_fl(const char *file, int line, | |
406 | uint64_t us_elapsed_absolute, int exec_id, | |
407 | int code) | |
408 | { | |
409 | const char *event_name = "exec_result"; | |
410 | struct json_writer jw = JSON_WRITER_INIT; | |
411 | ||
412 | jw_object_begin(&jw, 0); | |
413 | event_fmt_prepare(event_name, file, line, NULL, &jw); | |
414 | jw_object_intmax(&jw, "exec_id", exec_id); | |
415 | jw_object_intmax(&jw, "code", code); | |
416 | jw_end(&jw); | |
417 | ||
418 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
419 | jw_release(&jw); | |
420 | } | |
421 | ||
422 | static void fn_param_fl(const char *file, int line, const char *param, | |
423 | const char *value) | |
424 | { | |
425 | const char *event_name = "def_param"; | |
426 | struct json_writer jw = JSON_WRITER_INIT; | |
427 | ||
428 | jw_object_begin(&jw, 0); | |
429 | event_fmt_prepare(event_name, file, line, NULL, &jw); | |
430 | jw_object_string(&jw, "param", param); | |
431 | jw_object_string(&jw, "value", value); | |
432 | jw_end(&jw); | |
433 | ||
434 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
435 | jw_release(&jw); | |
436 | } | |
437 | ||
438 | static void fn_repo_fl(const char *file, int line, | |
439 | const struct repository *repo) | |
440 | { | |
441 | const char *event_name = "def_repo"; | |
442 | struct json_writer jw = JSON_WRITER_INIT; | |
443 | ||
444 | jw_object_begin(&jw, 0); | |
445 | event_fmt_prepare(event_name, file, line, repo, &jw); | |
446 | jw_object_string(&jw, "worktree", repo->worktree); | |
447 | jw_end(&jw); | |
448 | ||
449 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
450 | jw_release(&jw); | |
451 | } | |
452 | ||
453 | static void fn_region_enter_printf_va_fl(const char *file, int line, | |
454 | uint64_t us_elapsed_absolute, | |
455 | const char *category, | |
456 | const char *label, | |
457 | const struct repository *repo, | |
458 | const char *fmt, va_list ap) | |
459 | { | |
460 | const char *event_name = "region_enter"; | |
461 | struct tr2tls_thread_ctx *ctx = tr2tls_get_self(); | |
bce9db6d | 462 | if (ctx->nr_open_regions <= tr2env_event_max_nesting_levels) { |
ee4512ed JH |
463 | struct json_writer jw = JSON_WRITER_INIT; |
464 | ||
465 | jw_object_begin(&jw, 0); | |
466 | event_fmt_prepare(event_name, file, line, repo, &jw); | |
467 | jw_object_intmax(&jw, "nesting", ctx->nr_open_regions); | |
468 | if (category) | |
469 | jw_object_string(&jw, "category", category); | |
470 | if (label) | |
471 | jw_object_string(&jw, "label", label); | |
472 | maybe_add_string_va(&jw, "msg", fmt, ap); | |
473 | jw_end(&jw); | |
474 | ||
475 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
476 | jw_release(&jw); | |
477 | } | |
478 | } | |
479 | ||
480 | static void fn_region_leave_printf_va_fl( | |
481 | const char *file, int line, uint64_t us_elapsed_absolute, | |
482 | uint64_t us_elapsed_region, const char *category, const char *label, | |
483 | const struct repository *repo, const char *fmt, va_list ap) | |
484 | { | |
485 | const char *event_name = "region_leave"; | |
486 | struct tr2tls_thread_ctx *ctx = tr2tls_get_self(); | |
bce9db6d | 487 | if (ctx->nr_open_regions <= tr2env_event_max_nesting_levels) { |
ee4512ed JH |
488 | struct json_writer jw = JSON_WRITER_INIT; |
489 | double t_rel = (double)us_elapsed_region / 1000000.0; | |
490 | ||
491 | jw_object_begin(&jw, 0); | |
492 | event_fmt_prepare(event_name, file, line, repo, &jw); | |
493 | jw_object_double(&jw, "t_rel", 6, t_rel); | |
494 | jw_object_intmax(&jw, "nesting", ctx->nr_open_regions); | |
495 | if (category) | |
496 | jw_object_string(&jw, "category", category); | |
497 | if (label) | |
498 | jw_object_string(&jw, "label", label); | |
499 | maybe_add_string_va(&jw, "msg", fmt, ap); | |
500 | jw_end(&jw); | |
501 | ||
502 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
503 | jw_release(&jw); | |
504 | } | |
505 | } | |
506 | ||
507 | static void fn_data_fl(const char *file, int line, uint64_t us_elapsed_absolute, | |
508 | uint64_t us_elapsed_region, const char *category, | |
509 | const struct repository *repo, const char *key, | |
510 | const char *value) | |
511 | { | |
512 | const char *event_name = "data"; | |
513 | struct tr2tls_thread_ctx *ctx = tr2tls_get_self(); | |
bce9db6d | 514 | if (ctx->nr_open_regions <= tr2env_event_max_nesting_levels) { |
ee4512ed JH |
515 | struct json_writer jw = JSON_WRITER_INIT; |
516 | double t_abs = (double)us_elapsed_absolute / 1000000.0; | |
517 | double t_rel = (double)us_elapsed_region / 1000000.0; | |
518 | ||
519 | jw_object_begin(&jw, 0); | |
520 | event_fmt_prepare(event_name, file, line, repo, &jw); | |
521 | jw_object_double(&jw, "t_abs", 6, t_abs); | |
522 | jw_object_double(&jw, "t_rel", 6, t_rel); | |
523 | jw_object_intmax(&jw, "nesting", ctx->nr_open_regions); | |
524 | jw_object_string(&jw, "category", category); | |
525 | jw_object_string(&jw, "key", key); | |
526 | jw_object_string(&jw, "value", value); | |
527 | jw_end(&jw); | |
528 | ||
529 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
530 | jw_release(&jw); | |
531 | } | |
532 | } | |
533 | ||
534 | static void fn_data_json_fl(const char *file, int line, | |
535 | uint64_t us_elapsed_absolute, | |
536 | uint64_t us_elapsed_region, const char *category, | |
537 | const struct repository *repo, const char *key, | |
538 | const struct json_writer *value) | |
539 | { | |
540 | const char *event_name = "data_json"; | |
541 | struct tr2tls_thread_ctx *ctx = tr2tls_get_self(); | |
bce9db6d | 542 | if (ctx->nr_open_regions <= tr2env_event_max_nesting_levels) { |
ee4512ed JH |
543 | struct json_writer jw = JSON_WRITER_INIT; |
544 | double t_abs = (double)us_elapsed_absolute / 1000000.0; | |
545 | double t_rel = (double)us_elapsed_region / 1000000.0; | |
546 | ||
547 | jw_object_begin(&jw, 0); | |
548 | event_fmt_prepare(event_name, file, line, repo, &jw); | |
549 | jw_object_double(&jw, "t_abs", 6, t_abs); | |
550 | jw_object_double(&jw, "t_rel", 6, t_rel); | |
551 | jw_object_intmax(&jw, "nesting", ctx->nr_open_regions); | |
552 | jw_object_string(&jw, "category", category); | |
553 | jw_object_string(&jw, "key", key); | |
554 | jw_object_sub_jw(&jw, "value", value); | |
555 | jw_end(&jw); | |
556 | ||
557 | tr2_dst_write_line(&tr2dst_event, &jw.json); | |
558 | jw_release(&jw); | |
559 | } | |
560 | } | |
561 | ||
562 | struct tr2_tgt tr2_tgt_event = { | |
563 | &tr2dst_event, | |
564 | ||
565 | fn_init, | |
566 | fn_term, | |
567 | ||
568 | fn_version_fl, | |
569 | fn_start_fl, | |
570 | fn_exit_fl, | |
571 | fn_signal, | |
572 | fn_atexit, | |
573 | fn_error_va_fl, | |
574 | fn_command_path_fl, | |
575 | fn_command_name_fl, | |
576 | fn_command_mode_fl, | |
577 | fn_alias_fl, | |
578 | fn_child_start_fl, | |
579 | fn_child_exit_fl, | |
580 | fn_thread_start_fl, | |
581 | fn_thread_exit_fl, | |
582 | fn_exec_fl, | |
583 | fn_exec_result_fl, | |
584 | fn_param_fl, | |
585 | fn_repo_fl, | |
586 | fn_region_enter_printf_va_fl, | |
587 | fn_region_leave_printf_va_fl, | |
588 | fn_data_fl, | |
589 | fn_data_json_fl, | |
590 | NULL, /* printf */ | |
591 | }; |