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ggc-page.c (ggc_alloc_stat): Record amount of memory allocated. 

* ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
	* ggc-zone.c (ggc_alloc_zone_1): Ditto.
	* timevar.c (timevar_ggc_mem_total): New variable.
	(GGC_MEM_BOUND): New constant.
	(get_time): Record ggc memory status.
	(timevar_accumulate): Accumulate amount of ggc memory.
	(timevar_print): Print consumption of ggc memory.
	* timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
	TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
	TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
	* timevar.h (struct timevar_time_def): Add ggc_mem field.
	(timevar_ggc_mem_total): Declare.

From-SVN: r99848
This commit is contained in:
Zdenek Dvorak 2005-05-17 21:41:38 +02:00 committed by Zdenek Dvorak
parent 9caf90a8ea
commit 8d18c628dd
6 changed files with 54 additions and 9 deletions
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15
gcc/ChangeLog
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@ -1,3 +1,18 @@
2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
* ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
* ggc-zone.c (ggc_alloc_zone_1): Ditto.
* timevar.c (timevar_ggc_mem_total): New variable.
(GGC_MEM_BOUND): New constant.
(get_time): Record ggc memory status.
(timevar_accumulate): Accumulate amount of ggc memory.
(timevar_print): Print consumption of ggc memory.
* timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
* timevar.h (struct timevar_time_def): Add ggc_mem field.
(timevar_ggc_mem_total): Declare.
2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
* tree-into-ssa.c (update_ssa): Clean up by shortening the

3
gcc/ggc-page.c
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@ -1203,6 +1203,9 @@ ggc_alloc_stat (size_t size MEM_STAT_DECL)
information is used in deciding when to collect. */
G.allocated += object_size;
/* For timevar statistics. */
timevar_ggc_mem_total += object_size;
#ifdef GATHER_STATISTICS
{
size_t overhead = object_size - size;

2
gcc/ggc-zone.c
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@ -1228,6 +1228,8 @@ ggc_alloc_zone_stat (size_t orig_size, struct alloc_zone *zone
/* Keep track of how many bytes are being allocated. This
information is used in deciding when to collect. */
zone->allocated += size;
timevar_ggc_mem_total += (size + CHUNK_OVERHEAD);
#ifdef GATHER_STATISTICS
ggc_record_overhead (orig_size, size - orig_size, result PASS_MEM_STAT);

24
gcc/timevar.c
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@ -115,6 +115,15 @@ static double clocks_to_msec;
bool timevar_enable;
/* Total amount of memory allocated by garbage collector. */
size_t timevar_ggc_mem_total;
/* The amount of memory that will cause us to report the timevar even
if the time spent is not significant. */
#define GGC_MEM_BOUND (1 << 20)
/* See timevar.h for an explanation of timing variables. */
/* A timing variable. */
@ -183,6 +192,7 @@ get_time (struct timevar_time_def *now)
now->user = 0;
now->sys = 0;
now->wall = 0;
now->ggc_mem = timevar_ggc_mem_total;
if (!timevar_enable)
return;
@ -216,6 +226,7 @@ timevar_accumulate (struct timevar_time_def *timer,
timer->user += stop_time->user - start_time->user;
timer->sys += stop_time->sys - start_time->sys;
timer->wall += stop_time->wall - start_time->wall;
timer->ggc_mem += stop_time->ggc_mem - start_time->ggc_mem;
}
/* Initialize timing variables. */
@ -417,7 +428,8 @@ timevar_print (FILE *fp)
zeroes. */
if (tv->elapsed.user < tiny
&& tv->elapsed.sys < tiny
&& tv->elapsed.wall < tiny)
&& tv->elapsed.wall < tiny
&& tv->elapsed.ggc_mem < GGC_MEM_BOUND)
continue;
/* The timing variable name. */
@ -444,6 +456,13 @@ timevar_print (FILE *fp)
(total->wall == 0 ? 0 : tv->elapsed.wall / total->wall) * 100);
#endif /* HAVE_WALL_TIME */
/* Print the amount of ggc memory allocated. */
fprintf (fp, "%8u kB (%2.0f%%) ggc",
(unsigned) (tv->elapsed.ggc_mem >> 10),
(total->ggc_mem == 0
? 0
: (float) tv->elapsed.ggc_mem / total->ggc_mem) * 100);
putc ('\n', fp);
}
@ -456,8 +475,9 @@ timevar_print (FILE *fp)
fprintf (fp, "%7.2f ", total->sys);
#endif
#ifdef HAVE_WALL_TIME
fprintf (fp, "%7.2f\n", total->wall);
fprintf (fp, "%7.2f ", total->wall);
#endif
fprintf (fp, "%8u kB\n", (unsigned) (total->ggc_mem >> 10));
#ifdef ENABLE_CHECKING
fprintf (fp, "Extra diagnostic checks enabled; compiler may run slowly.\n");

14
gcc/timevar.def
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@ -67,8 +67,8 @@ DEFTIMEVAR (TV_TREE_CFG , "tree CFG construction")
DEFTIMEVAR (TV_TREE_CLEANUP_CFG , "tree CFG cleanup")
DEFTIMEVAR (TV_TREE_VRP , "tree VRP")
DEFTIMEVAR (TV_TREE_COPY_PROP , "tree copy propagation")
DEFTIMEVAR (TV_TREE_STORE_COPY_PROP , "tree store copy propagation")
DEFTIMEVAR (TV_FIND_REFERENCED_VARS , "tree find referenced vars")
DEFTIMEVAR (TV_TREE_STORE_COPY_PROP , "tree store copy prop")
DEFTIMEVAR (TV_FIND_REFERENCED_VARS , "tree find ref. vars")
DEFTIMEVAR (TV_TREE_PTA , "tree PTA")
DEFTIMEVAR (TV_TREE_MAY_ALIAS , "tree alias analysis")
DEFTIMEVAR (TV_TREE_INSERT_PHI_NODES , "tree PHI insertion")
@ -82,7 +82,7 @@ DEFTIMEVAR (TV_TREE_STORE_CCP , "tree STORE-CCP")
DEFTIMEVAR (TV_TREE_CCP , "tree CCP")
DEFTIMEVAR (TV_TREE_SPLIT_EDGES , "tree split crit edges")
DEFTIMEVAR (TV_TREE_PRE , "tree PRE")
DEFTIMEVAR (TV_TREE_REDPHI , "tree remove redundant PHIs")
DEFTIMEVAR (TV_TREE_REDPHI , "tree redundant PHIs")
DEFTIMEVAR (TV_TREE_FRE , "tree FRE")
DEFTIMEVAR (TV_TREE_SINK , "tree code sinking")
DEFTIMEVAR (TV_TREE_PHIOPT , "tree linearize phis")
@ -92,13 +92,13 @@ DEFTIMEVAR (TV_TREE_CD_DCE , "tree aggressive DCE")
DEFTIMEVAR (TV_TREE_DSE , "tree DSE")
DEFTIMEVAR (TV_TREE_MERGE_PHI , "PHI merge")
DEFTIMEVAR (TV_TREE_LOOP , "tree loop optimization")
DEFTIMEVAR (TV_TREE_LOOP_BOUNDS , "tree record loop bounds")
DEFTIMEVAR (TV_TREE_LOOP_BOUNDS , "tree loop bounds")
DEFTIMEVAR (TV_LIM , "loop invariant motion")
DEFTIMEVAR (TV_TREE_LOOP_IVCANON , "tree canonical iv creation")
DEFTIMEVAR (TV_TREE_LOOP_IVCANON , "tree canonical iv")
DEFTIMEVAR (TV_TREE_LOOP_UNSWITCH , "tree loop unswitching")
DEFTIMEVAR (TV_COMPLETE_UNROLL , "complete unrolling")
DEFTIMEVAR (TV_TREE_VECTORIZATION , "tree loop vectorization")
DEFTIMEVAR (TV_TREE_LINEAR_TRANSFORM , "tree loop linear transforms")
DEFTIMEVAR (TV_TREE_VECTORIZATION , "tree vectorization")
DEFTIMEVAR (TV_TREE_LINEAR_TRANSFORM , "tree loop linear")
DEFTIMEVAR (TV_TREE_LOOP_IVOPTS , "tree iv optimization")
DEFTIMEVAR (TV_TREE_LOOP_INIT , "tree loop init")
DEFTIMEVAR (TV_TREE_LOOP_FINI , "tree loop fini")

5
gcc/timevar.h
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@ -61,6 +61,9 @@ struct timevar_time_def
/* Wall clock time. */
double wall;
/* Garbage collector memory. */
unsigned ggc_mem;
};
/* An enumeration of timing variable identifiers. Constructed from
@ -93,4 +96,6 @@ extern void print_time (const char *, long);
extern bool timevar_enable;
extern size_t timevar_ggc_mem_total;
#endif /* ! GCC_TIMEVAR_H */