/* Timing variables for measuring compiler performance.
- Copyright (C) 2000, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2003, 2004 Free Software Foundation, Inc.
Contributed by Alex Samuel <samuel@codesourcery.com>
This file is part of GCC.
#include "flags.h"
#include "timevar.h"
-static bool timevar_enable;
+bool timevar_enable;
/* See timevar.h for an explanation of timing variables. */
TIMEVAR cannot be running as a standalone timer. */
void
-timevar_push (timevar_id_t timevar)
+timevar_push_1 (timevar_id_t timevar)
{
struct timevar_def *tv = &timevars[timevar];
struct timevar_stack_def *context;
struct timevar_time_def now;
- if (!timevar_enable)
- return;
-
/* Mark this timing variable as used. */
tv->used = 1;
/* Can't push a standalone timer. */
- if (tv->standalone)
- abort ();
+ gcc_assert (!tv->standalone);
/* What time is it? */
get_time (&now);
timing variable. */
void
-timevar_pop (timevar_id_t timevar)
+timevar_pop_1 (timevar_id_t timevar)
{
struct timevar_time_def now;
struct timevar_stack_def *popped = stack;
- if (!timevar_enable)
- return;
-
- if (&timevars[timevar] != stack->timevar)
- {
- sorry ("cannot timevar_pop '%s' when top of timevars stack is '%s'",
- timevars[timevar].name, stack->timevar->name);
- abort ();
- }
-
+ gcc_assert (&timevars[timevar] == stack->timevar);
+
/* What time is it? */
get_time (&now);
/* Don't allow the same timing variable to be started more than
once. */
- if (tv->standalone)
- abort ();
+ gcc_assert (!tv->standalone);
tv->standalone = 1;
get_time (&tv->start_time);
return;
/* TIMEVAR must have been started via timevar_start. */
- if (!tv->standalone)
- abort ();
+ gcc_assert (tv->standalone);
get_time (&now);
timevar_accumulate (&tv->elapsed, &tv->start_time, &now);
}
-/* Fill the elapsed time for TIMEVAR into ELAPSED. Returns
- update-to-date information even if TIMEVAR is currently running. */
-
-void
-timevar_get (timevar_id_t timevar, struct timevar_time_def *elapsed)
-{
- struct timevar_def *tv = &timevars[timevar];
- struct timevar_time_def now;
-
- *elapsed = tv->elapsed;
-
- /* Is TIMEVAR currently running as a standalone timer? */
- if (tv->standalone)
- {
- get_time (&now);
- timevar_accumulate (elapsed, &tv->start_time, &now);
- }
- /* Or is TIMEVAR at the top of the timer stack? */
- else if (stack->timevar == tv)
- {
- get_time (&now);
- timevar_accumulate (elapsed, &start_time, &now);
- }
-}
-
/* Summarize timing variables to FP. The timing variable TV_TOTAL has
a special meaning -- it's considered to be the total elapsed time,
for normalizing the others, and is displayed last. */