/* Timing variables for measuring compiler performance.
- Copyright (C) 2000 Free Software Foundation, Inc.
+ Copyright (C) 2000, 2003, 2004, 2005 Free Software Foundation, Inc.
Contributed by Alex Samuel <samuel@codesourcery.com>
This file is part of GCC.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING. If not, write to the Free
- Software Foundation, 59 Temple Place - Suite 330, Boston, MA
- 02111-1307, USA. */
+ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
+ 02110-1301, USA. */
#ifndef GCC_TIMEVAR_H
#define GCC_TIMEVAR_H
- As a standalone timer, using timevar_start and timevar_stop.
All time elapsed between the two calls is attributed to the
- variable.
+ variable.
*/
-
+
/* This structure stores the various varieties of time that can be
measured. Times are stored in seconds. The time may be an
absolute time or a time difference; in the former case, the time
struct timevar_time_def
{
/* User time in this process. */
- float user;
+ double user;
/* System time (if applicable for this host platform) in this
process. */
- float sys;
+ double sys;
/* Wall clock time. */
- float wall;
+ double wall;
+
+ /* Garbage collector memory. */
+ unsigned ggc_mem;
};
-/* An enumeration of timing variable indentifiers. Constructed from
+/* An enumeration of timing variable identifiers. Constructed from
the contents of timevar.def. */
#define DEFTIMEVAR(identifier__, name__) \
- identifier__,
+ identifier__,
typedef enum
{
#include "timevar.def"
timevar_id_t;
#undef DEFTIMEVAR
-extern void init_timevar PARAMS ((void));
-extern void timevar_push PARAMS ((timevar_id_t));
-extern void timevar_pop PARAMS ((timevar_id_t));
-extern void timevar_start PARAMS ((timevar_id_t));
-extern void timevar_stop PARAMS ((timevar_id_t));
-extern void timevar_get PARAMS ((timevar_id_t, struct timevar_time_def *));
-extern void timevar_print PARAMS ((FILE *));
+/* Execute the sequence: timevar_pop (TV), return (E); */
+#define POP_TIMEVAR_AND_RETURN(TV, E) do { timevar_pop (TV); return (E); }while(0)
+#define timevar_pop(TV) do { if (timevar_enable) timevar_pop_1 (TV); }while(0)
+#define timevar_push(TV) do { if (timevar_enable) timevar_push_1 (TV); }while(0)
+
+extern void timevar_init (void);
+extern void timevar_push_1 (timevar_id_t);
+extern void timevar_pop_1 (timevar_id_t);
+extern void timevar_start (timevar_id_t);
+extern void timevar_stop (timevar_id_t);
+extern void timevar_print (FILE *);
/* Provided for backward compatibility. */
-extern long get_run_time PARAMS ((void));
-extern void print_time PARAMS ((const char *, long));
+extern void print_time (const char *, long);
+
+extern bool timevar_enable;
+
+extern size_t timevar_ggc_mem_total;
#endif /* ! GCC_TIMEVAR_H */