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2a9a326b AS |
1 | /* Timing variables for measuring compiler performance. |
2 | Copyright (C) 2000 Free Software Foundation, Inc. | |
3 | Contributed by Alex Samuel <samuel@codesourcery.com> | |
4 | ||
5237fc07 | 5 | This file is part of GCC. |
2a9a326b | 6 | |
5237fc07 RK |
7 | GCC is free software; you can redistribute it and/or modify it under |
8 | the terms of the GNU General Public License as published by the Free | |
9 | Software Foundation; either version 2, or (at your option) any later | |
10 | version. | |
2a9a326b | 11 | |
5237fc07 RK |
12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY |
13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
15 | for more details. | |
2a9a326b | 16 | |
5237fc07 RK |
17 | You should have received a copy of the GNU General Public License |
18 | along with GCC; see the file COPYING. If not, write to the Free | |
19 | Software Foundation, 59 Temple Place - Suite 330, Boston, MA | |
20 | 02111-1307, USA. */ | |
2a9a326b AS |
21 | |
22 | #include "config.h" | |
23 | #include "system.h" | |
993c790e | 24 | #include "intl.h" |
5237fc07 | 25 | #include "rtl.h" |
2a9a326b AS |
26 | |
27 | #ifdef HAVE_SYS_TIMES_H | |
28 | # include <sys/times.h> | |
29 | #endif | |
f9721d41 HPN |
30 | #ifdef HAVE_SYS_RESOURCE_H |
31 | #include <sys/resource.h> | |
32 | #endif | |
c1800ec8 ZW |
33 | |
34 | #ifndef HAVE_CLOCK_T | |
35 | typedef int clock_t; | |
36 | #endif | |
37 | ||
38 | #ifndef HAVE_STRUCT_TMS | |
39 | struct tms | |
40 | { | |
41 | clock_t tms_utime; | |
42 | clock_t tms_stime; | |
43 | clock_t tms_cutime; | |
44 | clock_t tms_cstime; | |
45 | }; | |
46 | #endif | |
47 | ||
48 | #if defined HAVE_DECL_GETRUSAGE && !HAVE_DECL_GETRUSAGE | |
f9721d41 HPN |
49 | extern int getrusage PARAMS ((int, struct rusage *)); |
50 | #endif | |
c1800ec8 ZW |
51 | #if defined HAVE_DECL_TIMES && !HAVE_DECL_TIMES |
52 | extern clock_t times PARAMS ((struct tms *)); | |
53 | #endif | |
54 | #if defined HAVE_DECL_CLOCK && !HAVE_DECL_CLOCK | |
55 | extern clock_t clock PARAMS ((void)); | |
56 | #endif | |
57 | ||
58 | #ifndef RUSAGE_SELF | |
59 | # define RUSAGE_SELF 0 | |
60 | #endif | |
61 | ||
62 | /* Calculation of scale factor to convert ticks to microseconds. | |
63 | We mustn't use CLOCKS_PER_SEC except with clock(). */ | |
64 | #if HAVE_SYSCONF && defined _SC_CLK_TCK | |
65 | # define TICKS_PER_SECOND sysconf (_SC_CLK_TCK) /* POSIX 1003.1-1996 */ | |
66 | #else | |
67 | # ifdef CLK_TCK | |
68 | # define TICKS_PER_SECOND CLK_TCK /* POSIX 1003.1-1988; obsolescent */ | |
69 | # else | |
70 | # ifdef HZ | |
71 | # define TICKS_PER_SECOND HZ /* traditional UNIX */ | |
72 | # else | |
73 | # define TICKS_PER_SECOND 100 /* often the correct value */ | |
74 | # endif | |
75 | # endif | |
76 | #endif | |
77 | ||
c1800ec8 ZW |
78 | /* Prefer times to getrusage to clock (each gives successively less |
79 | information). */ | |
80 | #ifdef HAVE_TIMES | |
81 | # define USE_TIMES | |
82 | # define HAVE_USER_TIME | |
83 | # define HAVE_SYS_TIME | |
84 | # define HAVE_WALL_TIME | |
85 | #else | |
86 | #ifdef HAVE_GETRUSAGE | |
87 | # define USE_GETRUSAGE | |
88 | # define HAVE_USER_TIME | |
89 | # define HAVE_SYS_TIME | |
90 | #else | |
91 | #ifdef HAVE_CLOCK | |
92 | # define USE_CLOCK | |
93 | # define HAVE_USER_TIME | |
94 | #endif | |
95 | #endif | |
96 | #endif | |
f9721d41 | 97 | |
d9b6874b ZW |
98 | /* libc is very likely to have snuck a call to sysconf() into one of |
99 | the underlying constants, and that can be very slow, so we have to | |
100 | precompute them. Whose wonderful idea was it to make all those | |
101 | _constants_ variable at run time, anyway? */ | |
102 | #ifdef USE_TIMES | |
20cc76d5 RH |
103 | static float ticks_to_msec; |
104 | #define TICKS_TO_MSEC (1 / (float)TICKS_PER_SECOND) | |
d9b6874b ZW |
105 | #endif |
106 | ||
107 | #ifdef USE_CLOCK | |
20cc76d5 RH |
108 | static float clocks_to_msec; |
109 | #define CLOCKS_TO_MSEC (1 / (float)CLOCKS_PER_SEC) | |
d9b6874b ZW |
110 | #endif |
111 | ||
26026d38 | 112 | #include "flags.h" |
2a9a326b AS |
113 | #include "timevar.h" |
114 | ||
115 | /* See timevar.h for an explanation of timing variables. */ | |
116 | ||
0e9e1e0a | 117 | /* This macro evaluates to nonzero if timing variables are enabled. */ |
fba0bfd4 | 118 | #define TIMEVAR_ENABLE (time_report) |
26026d38 | 119 | |
2a9a326b AS |
120 | /* A timing variable. */ |
121 | ||
122 | struct timevar_def | |
123 | { | |
124 | /* Elapsed time for this variable. */ | |
125 | struct timevar_time_def elapsed; | |
126 | ||
127 | /* If this variable is timed independently of the timing stack, | |
128 | using timevar_start, this contains the start time. */ | |
129 | struct timevar_time_def start_time; | |
130 | ||
26026d38 AS |
131 | /* The name of this timing variable. */ |
132 | const char *name; | |
133 | ||
2a9a326b AS |
134 | /* Non-zero if this timing variable is running as a standalone |
135 | timer. */ | |
26026d38 | 136 | unsigned standalone : 1; |
2a9a326b | 137 | |
26026d38 AS |
138 | /* Non-zero if this timing variable was ever started or pushed onto |
139 | the timing stack. */ | |
140 | unsigned used : 1; | |
2a9a326b AS |
141 | }; |
142 | ||
143 | /* An element on the timing stack. Elapsed time is attributed to the | |
144 | topmost timing variable on the stack. */ | |
145 | ||
146 | struct timevar_stack_def | |
147 | { | |
148 | /* The timing variable at this stack level. */ | |
149 | struct timevar_def *timevar; | |
150 | ||
151 | /* The next lower timing variable context in the stack. */ | |
152 | struct timevar_stack_def *next; | |
153 | }; | |
154 | ||
155 | /* Declared timing variables. Constructed from the contents of | |
156 | timevar.def. */ | |
157 | static struct timevar_def timevars[TIMEVAR_LAST]; | |
158 | ||
159 | /* The top of the timing stack. */ | |
160 | static struct timevar_stack_def *stack; | |
161 | ||
26026d38 AS |
162 | /* A list of unused (i.e. allocated and subsequently popped) |
163 | timevar_stack_def instances. */ | |
164 | static struct timevar_stack_def *unused_stack_instances; | |
165 | ||
2a9a326b AS |
166 | /* The time at which the topmost element on the timing stack was |
167 | pushed. Time elapsed since then is attributed to the topmost | |
168 | element. */ | |
169 | static struct timevar_time_def start_time; | |
170 | ||
171 | static void get_time | |
172 | PARAMS ((struct timevar_time_def *)); | |
2a9a326b | 173 | static void timevar_accumulate |
d92b4486 | 174 | PARAMS ((struct timevar_time_def *, struct timevar_time_def *, |
2a9a326b AS |
175 | struct timevar_time_def *)); |
176 | ||
177 | /* Fill the current times into TIME. The definition of this function | |
178 | also defines any or all of the HAVE_USER_TIME, HAVE_SYS_TIME, and | |
179 | HAVA_WALL_TIME macros. */ | |
180 | ||
181 | static void | |
26026d38 AS |
182 | get_time (now) |
183 | struct timevar_time_def *now; | |
2a9a326b | 184 | { |
26026d38 AS |
185 | now->user = 0; |
186 | now->sys = 0; | |
187 | now->wall = 0; | |
188 | ||
189 | if (!TIMEVAR_ENABLE) | |
190 | return; | |
2a9a326b | 191 | |
2a9a326b | 192 | { |
c1800ec8 | 193 | #ifdef USE_TIMES |
2a9a326b | 194 | struct tms tms; |
d9b6874b ZW |
195 | now->wall = times (&tms) * ticks_to_msec; |
196 | now->user = tms.tms_utime * ticks_to_msec; | |
197 | now->sys = tms.tms_stime * ticks_to_msec; | |
c1800ec8 ZW |
198 | #endif |
199 | #ifdef USE_GETRUSAGE | |
2a9a326b | 200 | struct rusage rusage; |
c1800ec8 | 201 | getrusage (RUSAGE_SELF, &rusage); |
20cc76d5 RH |
202 | now->user = rusage.ru_utime.tv_sec + rusage.ru_utime.tv_usec * 1e-6; |
203 | now->sys = rusage.ru_stime.tv_sec + rusage.ru_stime.tv_usec * 1e-6; | |
c1800ec8 ZW |
204 | #endif |
205 | #ifdef USE_CLOCK | |
d9b6874b | 206 | now->user = clock () * clocks_to_msec; |
c1800ec8 | 207 | #endif |
2a9a326b | 208 | } |
c1800ec8 | 209 | } |
2a9a326b | 210 | |
2a9a326b AS |
211 | /* Add the difference between STOP_TIME and START_TIME to TIMER. */ |
212 | ||
d92b4486 | 213 | static void |
2a9a326b | 214 | timevar_accumulate (timer, start_time, stop_time) |
d92b4486 KH |
215 | struct timevar_time_def *timer; |
216 | struct timevar_time_def *start_time; | |
217 | struct timevar_time_def *stop_time; | |
2a9a326b AS |
218 | { |
219 | timer->user += stop_time->user - start_time->user; | |
220 | timer->sys += stop_time->sys - start_time->sys; | |
221 | timer->wall += stop_time->wall - start_time->wall; | |
222 | } | |
223 | ||
224 | /* Initialize timing variables. */ | |
225 | ||
226 | void | |
4fbe8d07 | 227 | init_timevar () |
2a9a326b | 228 | { |
26026d38 AS |
229 | if (!TIMEVAR_ENABLE) |
230 | return; | |
231 | ||
2a9a326b AS |
232 | /* Zero all elapsed times. */ |
233 | memset ((void *) timevars, 0, sizeof (timevars)); | |
234 | ||
235 | /* Initialize the names of timing variables. */ | |
affd4f33 JM |
236 | #define DEFTIMEVAR(identifier__, name__) \ |
237 | timevars[identifier__].name = name__; | |
2a9a326b AS |
238 | #include "timevar.def" |
239 | #undef DEFTIMEVAR | |
d9b6874b ZW |
240 | |
241 | #ifdef USE_TIMES | |
242 | ticks_to_msec = TICKS_TO_MSEC; | |
243 | #endif | |
244 | #ifdef USE_CLOCK | |
245 | clocks_to_msec = CLOCKS_TO_MSEC; | |
246 | #endif | |
2a9a326b AS |
247 | } |
248 | ||
249 | /* Push TIMEVAR onto the timing stack. No further elapsed time is | |
250 | attributed to the previous topmost timing variable on the stack; | |
251 | subsequent elapsed time is attributed to TIMEVAR, until it is | |
d92b4486 | 252 | popped or another element is pushed on top. |
2a9a326b AS |
253 | |
254 | TIMEVAR cannot be running as a standalone timer. */ | |
255 | ||
256 | void | |
257 | timevar_push (timevar) | |
258 | timevar_id_t timevar; | |
259 | { | |
260 | struct timevar_def *tv = &timevars[timevar]; | |
261 | struct timevar_stack_def *context; | |
262 | struct timevar_time_def now; | |
263 | ||
26026d38 AS |
264 | if (!TIMEVAR_ENABLE) |
265 | return; | |
266 | ||
267 | /* Mark this timing variable as used. */ | |
268 | tv->used = 1; | |
269 | ||
2a9a326b AS |
270 | /* Can't push a standalone timer. */ |
271 | if (tv->standalone) | |
272 | abort (); | |
273 | ||
274 | /* What time is it? */ | |
275 | get_time (&now); | |
276 | ||
277 | /* If the stack isn't empty, attribute the current elapsed time to | |
278 | the old topmost element. */ | |
279 | if (stack) | |
280 | timevar_accumulate (&stack->timevar->elapsed, &start_time, &now); | |
281 | ||
282 | /* Reset the start time; from now on, time is attributed to | |
2d76cb1a | 283 | TIMEVAR. */ |
2a9a326b AS |
284 | start_time = now; |
285 | ||
26026d38 AS |
286 | /* See if we have a previously-allocated stack instance. If so, |
287 | take it off the list. If not, malloc a new one. */ | |
d92b4486 | 288 | if (unused_stack_instances != NULL) |
26026d38 AS |
289 | { |
290 | context = unused_stack_instances; | |
291 | unused_stack_instances = unused_stack_instances->next; | |
292 | } | |
293 | else | |
d92b4486 | 294 | context = (struct timevar_stack_def *) |
26026d38 AS |
295 | xmalloc (sizeof (struct timevar_stack_def)); |
296 | ||
297 | /* Fill it in and put it on the stack. */ | |
2a9a326b AS |
298 | context->timevar = tv; |
299 | context->next = stack; | |
300 | stack = context; | |
301 | } | |
302 | ||
303 | /* Pop the topmost timing variable element off the timing stack. The | |
304 | popped variable must be TIMEVAR. Elapsed time since the that | |
305 | element was pushed on, or since it was last exposed on top of the | |
306 | stack when the element above it was popped off, is credited to that | |
307 | timing variable. */ | |
308 | ||
309 | void | |
310 | timevar_pop (timevar) | |
311 | timevar_id_t timevar; | |
312 | { | |
313 | struct timevar_time_def now; | |
26026d38 AS |
314 | struct timevar_stack_def *popped = stack; |
315 | ||
316 | if (!TIMEVAR_ENABLE) | |
317 | return; | |
2a9a326b AS |
318 | |
319 | if (&timevars[timevar] != stack->timevar) | |
320 | abort (); | |
321 | ||
322 | /* What time is it? */ | |
323 | get_time (&now); | |
324 | ||
325 | /* Attribute the elapsed time to the element we're popping. */ | |
26026d38 | 326 | timevar_accumulate (&popped->timevar->elapsed, &start_time, &now); |
2a9a326b AS |
327 | |
328 | /* Reset the start time; from now on, time is attributed to the | |
329 | element just exposed on the stack. */ | |
330 | start_time = now; | |
331 | ||
26026d38 AS |
332 | /* Take the item off the stack. */ |
333 | stack = stack->next; | |
334 | ||
335 | /* Don't delete the stack element; instead, add it to the list of | |
336 | unused elements for later use. */ | |
337 | popped->next = unused_stack_instances; | |
338 | unused_stack_instances = popped; | |
2a9a326b AS |
339 | } |
340 | ||
341 | /* Start timing TIMEVAR independently of the timing stack. Elapsed | |
342 | time until timevar_stop is called for the same timing variable is | |
343 | attributed to TIMEVAR. */ | |
344 | ||
345 | void | |
346 | timevar_start (timevar) | |
347 | timevar_id_t timevar; | |
348 | { | |
349 | struct timevar_def *tv = &timevars[timevar]; | |
350 | ||
26026d38 AS |
351 | if (!TIMEVAR_ENABLE) |
352 | return; | |
353 | ||
354 | /* Mark this timing variable as used. */ | |
355 | tv->used = 1; | |
356 | ||
2a9a326b AS |
357 | /* Don't allow the same timing variable to be started more than |
358 | once. */ | |
359 | if (tv->standalone) | |
360 | abort (); | |
361 | tv->standalone = 1; | |
362 | ||
363 | get_time (&tv->start_time); | |
364 | } | |
365 | ||
366 | /* Stop timing TIMEVAR. Time elapsed since timevar_start was called | |
367 | is attributed to it. */ | |
368 | ||
369 | void | |
370 | timevar_stop (timevar) | |
371 | timevar_id_t timevar; | |
372 | { | |
373 | struct timevar_def *tv = &timevars[timevar]; | |
374 | struct timevar_time_def now; | |
375 | ||
26026d38 AS |
376 | if (!TIMEVAR_ENABLE) |
377 | return; | |
378 | ||
2a9a326b AS |
379 | /* TIMEVAR must have been started via timevar_start. */ |
380 | if (!tv->standalone) | |
381 | abort (); | |
382 | ||
383 | get_time (&now); | |
384 | timevar_accumulate (&tv->elapsed, &tv->start_time, &now); | |
385 | } | |
386 | ||
387 | /* Fill the elapsed time for TIMEVAR into ELAPSED. Returns | |
388 | update-to-date information even if TIMEVAR is currently running. */ | |
389 | ||
390 | void | |
391 | timevar_get (timevar, elapsed) | |
392 | timevar_id_t timevar; | |
393 | struct timevar_time_def *elapsed; | |
394 | { | |
395 | struct timevar_def *tv = &timevars[timevar]; | |
eab828ba | 396 | struct timevar_time_def now; |
2a9a326b AS |
397 | |
398 | *elapsed = tv->elapsed; | |
d92b4486 | 399 | |
2a9a326b AS |
400 | /* Is TIMEVAR currently running as a standalone timer? */ |
401 | if (tv->standalone) | |
eab828ba ZW |
402 | { |
403 | get_time (&now); | |
404 | timevar_accumulate (elapsed, &tv->start_time, &now); | |
405 | } | |
406 | /* Or is TIMEVAR at the top of the timer stack? */ | |
407 | else if (stack->timevar == tv) | |
408 | { | |
409 | get_time (&now); | |
410 | timevar_accumulate (elapsed, &start_time, &now); | |
411 | } | |
2a9a326b AS |
412 | } |
413 | ||
414 | /* Summarize timing variables to FP. The timing variable TV_TOTAL has | |
415 | a special meaning -- it's considered to be the total elapsed time, | |
416 | for normalizing the others, and is displayed last. */ | |
417 | ||
418 | void | |
419 | timevar_print (fp) | |
420 | FILE *fp; | |
421 | { | |
422 | /* Only print stuff if we have some sort of time information. */ | |
423 | #if defined (HAVE_USER_TIME) || defined (HAVE_SYS_TIME) || defined (HAVE_WALL_TIME) | |
dbbbbf3b | 424 | unsigned int /* timevar_id_t */ id; |
2a9a326b | 425 | struct timevar_time_def *total = &timevars[TV_TOTAL].elapsed; |
ea11ca7e | 426 | struct timevar_time_def now; |
2a9a326b | 427 | |
26026d38 AS |
428 | if (!TIMEVAR_ENABLE) |
429 | return; | |
430 | ||
ea11ca7e JM |
431 | /* Update timing information in case we're calling this from GDB. */ |
432 | ||
433 | if (fp == 0) | |
434 | fp = stderr; | |
435 | ||
436 | /* What time is it? */ | |
437 | get_time (&now); | |
438 | ||
439 | /* If the stack isn't empty, attribute the current elapsed time to | |
440 | the old topmost element. */ | |
441 | if (stack) | |
442 | timevar_accumulate (&stack->timevar->elapsed, &start_time, &now); | |
443 | ||
444 | /* Reset the start time; from now on, time is attributed to | |
2d76cb1a | 445 | TIMEVAR. */ |
ea11ca7e JM |
446 | start_time = now; |
447 | ||
d9b6874b | 448 | fputs (_("\nExecution times (seconds)\n"), fp); |
dbbbbf3b | 449 | for (id = 0; id < (unsigned int) TIMEVAR_LAST; ++id) |
2a9a326b | 450 | { |
dbbbbf3b | 451 | struct timevar_def *tv = &timevars[(timevar_id_t) id]; |
20cc76d5 | 452 | const float tiny = 5e-3; |
2a9a326b AS |
453 | |
454 | /* Don't print the total execution time here; that goes at the | |
455 | end. */ | |
dbbbbf3b | 456 | if ((timevar_id_t) id == TV_TOTAL) |
2a9a326b AS |
457 | continue; |
458 | ||
26026d38 AS |
459 | /* Don't print timing variables that were never used. */ |
460 | if (!tv->used) | |
461 | continue; | |
462 | ||
d9b6874b ZW |
463 | /* Don't print timing variables if we're going to get a row of |
464 | zeroes. */ | |
20cc76d5 RH |
465 | if (tv->elapsed.user < tiny |
466 | && tv->elapsed.sys < tiny | |
467 | && tv->elapsed.wall < tiny) | |
d9b6874b ZW |
468 | continue; |
469 | ||
2a9a326b AS |
470 | /* The timing variable name. */ |
471 | fprintf (fp, " %-22s:", tv->name); | |
472 | ||
473 | #ifdef HAVE_USER_TIME | |
474 | /* Print user-mode time for this process. */ | |
d92b4486 | 475 | fprintf (fp, "%7.2f (%2.0f%%) usr", |
20cc76d5 RH |
476 | tv->elapsed.user, |
477 | (total->user == 0 ? 0 : tv->elapsed.user / total->user) * 100); | |
2a9a326b AS |
478 | #endif /* HAVE_USER_TIME */ |
479 | ||
480 | #ifdef HAVE_SYS_TIME | |
481 | /* Print system-mode time for this process. */ | |
d92b4486 | 482 | fprintf (fp, "%7.2f (%2.0f%%) sys", |
20cc76d5 RH |
483 | tv->elapsed.sys, |
484 | (total->sys == 0 ? 0 : tv->elapsed.sys / total->sys) * 100); | |
2a9a326b AS |
485 | #endif /* HAVE_SYS_TIME */ |
486 | ||
487 | #ifdef HAVE_WALL_TIME | |
488 | /* Print wall clock time elapsed. */ | |
d92b4486 | 489 | fprintf (fp, "%7.2f (%2.0f%%) wall", |
20cc76d5 RH |
490 | tv->elapsed.wall, |
491 | (total->wall == 0 ? 0 : tv->elapsed.wall / total->wall) * 100); | |
2a9a326b AS |
492 | #endif /* HAVE_WALL_TIME */ |
493 | ||
d9b6874b | 494 | putc ('\n', fp); |
2a9a326b AS |
495 | } |
496 | ||
497 | /* Print total time. */ | |
d9b6874b | 498 | fputs (_(" TOTAL :"), fp); |
2a9a326b | 499 | #ifdef HAVE_USER_TIME |
20cc76d5 | 500 | fprintf (fp, "%7.2f ", total->user); |
d92b4486 | 501 | #endif |
2a9a326b | 502 | #ifdef HAVE_SYS_TIME |
20cc76d5 | 503 | fprintf (fp, "%7.2f ", total->sys); |
2a9a326b AS |
504 | #endif |
505 | #ifdef HAVE_WALL_TIME | |
20cc76d5 | 506 | fprintf (fp, "%7.2f\n", total->wall); |
2a9a326b | 507 | #endif |
d92b4486 KH |
508 | |
509 | #endif /* defined (HAVE_USER_TIME) || defined (HAVE_SYS_TIME) | |
2a9a326b AS |
510 | || defined (HAVE_WALL_TIME) */ |
511 | } | |
512 | ||
513 | /* Returns time (user + system) used so far by the compiler process, | |
514 | in microseconds. */ | |
515 | ||
516 | long | |
517 | get_run_time () | |
518 | { | |
519 | struct timevar_time_def total_elapsed; | |
520 | timevar_get (TV_TOTAL, &total_elapsed); | |
521 | return total_elapsed.user + total_elapsed.sys; | |
522 | } | |
523 | ||
524 | /* Prints a message to stderr stating that time elapsed in STR is | |
525 | TOTAL (given in microseconds). */ | |
526 | ||
527 | void | |
528 | print_time (str, total) | |
529 | const char *str; | |
530 | long total; | |
531 | { | |
532 | long all_time = get_run_time (); | |
533 | fprintf (stderr, | |
5e4adfba | 534 | _("time in %s: %ld.%06ld (%ld%%)\n"), |
2a9a326b | 535 | str, total / 1000000, total % 1000000, |
d92b4486 KH |
536 | all_time == 0 ? 0 |
537 | : (long) (((100.0 * (double) total) / (double) all_time) + .5)); | |
2a9a326b | 538 | } |