Author: Armin Rigo <[email protected]>
Branch:
Changeset: r289:6dd90df368c2
Date: 2013-06-26 18:31 +0200
http://bitbucket.org/pypy/stmgc/changeset/6dd90df368c2/
Log: Untested, checked in in case it's needed later
diff --git a/c4/lists.c b/c4/lists.c
--- a/c4/lists.c
+++ b/c4/lists.c
@@ -129,6 +129,20 @@
gcptrlist->alloc = 0;
}
+void gcptrlist_compress(struct GcPtrList *gcptrlist)
+{
+ if (gcptrlist->alloc <= gcptrlist->size + 64)
+ return;
+
+ size_t nsize = gcptrlist->size * sizeof(gcptr);
+ gcptr *newitems = realloc(gcptrlist->items, nsize);
+ if (newitems != NULL || nsize == 0)
+ {
+ gcptrlist->items = newitems;
+ gcptrlist->alloc = gcptrlist->size;
+ }
+}
+
void _gcptrlist_grow(struct GcPtrList *gcptrlist)
{
long newalloc = gcptrlist->alloc + (gcptrlist->alloc >> 1) + 64;
diff --git a/c4/lists.h b/c4/lists.h
--- a/c4/lists.h
+++ b/c4/lists.h
@@ -130,6 +130,7 @@
}
void gcptrlist_delete(struct GcPtrList *gcptrlist);
+void gcptrlist_compress(struct GcPtrList *gcptrlist);
void _gcptrlist_grow(struct GcPtrList *gcptrlist);
void gcptrlist_insert2(struct GcPtrList *gcptrlist, gcptr newitem1,
gcptr newitem2);
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