* ggc.h (struct alloc_zone): Move forward declaration up.

	(new_ggc_zone): New function prototype.
	(destroy_ggc_zone): Ditto.
	* ggc-simple.c (new_ggc_zone): New function, does nothing.
	(destroy_ggc_zone): Ditto.
	* ggc-page.c (new_ggc_zone): New function, does nothing.
	(destroy_ggc_zone): Ditto.
	* ggc-zone.c (struct page_entry): Fix comment.
	(ggc_alloc_typed): Use a switch statement instead of ifs.
	(new_ggc_zone): New function to set up a new GC zone.
	(destroy_ggc_zone): New function to remove a GC zone.
	init_ggc): Use new_ggc_zone to set up the default zones.
	(ggc_collect): Walk a list of zones, instead of just the
	default zones.  Report statistics using the zone name.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@74132 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 14 insertions, 0 deletions

diff --git a/gcc/ggc-page.c b/gcc/ggc-page.c
index 12b1f17b265..7e40d044535 100644
--- a/gcc/ggc-page.c
+++ b/gcc/ggc-page.c
@@ -1401,6 +1401,20 @@ init_ggc (void)
   G.save_in_use = xmalloc (G.by_depth_max * sizeof (unsigned long *));
 }
 
+/* Start a new GGC zone.  */
+
+struct alloc_zone *
+new_ggc_zone (const char *name ATTRIBUTE_UNUSED)
+{
+  return NULL;
+}
+
+/* Destroy a GGC zone.  */
+void
+destroy_ggc_zone (struct alloc_zone *zone ATTRIBUTE_UNUSED)
+{
+}
+
 /* Increment the `GC context'.  Objects allocated in an outer context
    are never freed, eliminating the need to register their roots.  */