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ggc-common.c (ggc_mark_root_tab): New function, split out from...

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* ggc-common.c (ggc_mark_root_tab): New function, split out from...
	(ggc_mark_roots): ...here.

From-SVN: r163407
This commit is contained in:
Nathan Froyd 2010-08-20 15:26:56 +00:00 • committed by Nathan Froyd
parent 1d4d95886e
commit 71bb2d8692
2 changed files with 20 additions and 10 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
* ggc-common.c (ggc_mark_root_tab): New function, split out from...
(ggc_mark_roots): ...here.
2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
* vec.h (FOR_EACH_VEC_ELT): Define.

25
gcc/ggc-common.c
View file

@ -147,14 +147,25 @@ ggc_scan_cache_tab (const_ggc_cache_tab_t ctp)
}
}
/* Mark all the roots in the table RT. */
static void
ggc_mark_root_tab (const_ggc_root_tab_t rt)
{
size_t i;
for ( ; rt->base != NULL; rt++)
for (i = 0; i < rt->nelt; i++)
(*rt->cb) (*(void **) ((char *)rt->base + rt->stride * i));
}
/* Iterate through all registered roots and mark each element. */
void
ggc_mark_roots (void)
{
const struct ggc_root_tab *const *rt;
const struct ggc_root_tab *rti;
const_ggc_root_tab_t rtp;
const_ggc_root_tab_t rtp, rti;
const struct ggc_cache_tab *const *ct;
const_ggc_cache_tab_t ctp;
size_t i;
@ -164,16 +175,10 @@ ggc_mark_roots (void)
memset (rti->base, 0, rti->stride);
for (rt = gt_ggc_rtab; *rt; rt++)
for (rti = *rt; rti->base != NULL; rti++)
for (i = 0; i < rti->nelt; i++)
(*rti->cb) (*(void **)((char *)rti->base + rti->stride * i));
ggc_mark_root_tab (*rt);
FOR_EACH_VEC_ELT (const_ggc_root_tab_t, extra_root_vec, i, rtp)
{
for (rti = rtp; rti->base != NULL; rti++)
for (i = 0; i < rti->nelt; i++)
(*rti->cb) (*(void **) ((char *)rti->base + rti->stride * i));
}
ggc_mark_root_tab (rtp);
if (ggc_protect_identifiers)
ggc_mark_stringpool ();