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* mark.c (GC_mark_from): Use pointer as prefetch argument.

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From-SVN: r81155
This commit is contained in:
Andreas Jaeger 2004-04-25 06:17:51 +02:00 • committed by Andreas Jaeger
parent 6eb91cc093
commit ececf1b919
2 changed files with 8 additions and 4 deletions
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4
boehm-gc/ChangeLog
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@ -1,3 +1,7 @@
2004-04-25 Andreas Jaeger <aj@suse.de>
* mark.c (GC_mark_from): Use pointer as prefetch argument.
2004-04-06 H.J. Lu <hongjiu.lu@intel.com>
* include/private/gcconfig.h (PREFETCH): Use __builtin_prefetch

8
boehm-gc/mark.c
View file

@ -684,7 +684,7 @@ mse * mark_stack_limit;
current = *current_p;
FIXUP_POINTER(current);
if ((ptr_t)current >= least_ha && (ptr_t)current < greatest_ha) {
PREFETCH(current);
PREFETCH((ptr_t)current);
HC_PUSH_CONTENTS((ptr_t)current, mark_stack_top,
mark_stack_limit, current_p, exit1);
}
@ -760,7 +760,7 @@ mse * mark_stack_limit;
FIXUP_POINTER(deferred);
limit = (word *)((char *)limit - ALIGNMENT);
if ((ptr_t)deferred >= least_ha && (ptr_t)deferred < greatest_ha) {
PREFETCH(deferred);
PREFETCH((ptr_t)deferred);
break;
}
if (current_p > limit) goto next_object;
@ -770,7 +770,7 @@ mse * mark_stack_limit;
FIXUP_POINTER(deferred);
limit = (word *)((char *)limit - ALIGNMENT);
if ((ptr_t)deferred >= least_ha && (ptr_t)deferred < greatest_ha) {
PREFETCH(deferred);
PREFETCH((ptr_t)deferred);
break;
}
if (current_p > limit) goto next_object;
@ -787,7 +787,7 @@ mse * mark_stack_limit;
if ((ptr_t)current >= least_ha && (ptr_t)current < greatest_ha) {
/* Prefetch the contents of the object we just pushed. It's */
/* likely we will need them soon. */
PREFETCH(current);
PREFETCH((ptr_t)current);
HC_PUSH_CONTENTS((ptr_t)current, mark_stack_top,
mark_stack_limit, current_p, exit2);
}