1.0.39.12: remove darwin-langinfo

[sbcl.git] / src / runtime / gencgc-internal.h

diff --git a/src/runtime/gencgc-internal.h b/src/runtime/gencgc-internal.h
index 94e3f09..cdaa456 100644 (file)
--- a/src/runtime/gencgc-internal.h
+++ b/src/runtime/gencgc-internal.h
@@ -66,10 +66,14 @@ struct page {
          * OSes). This is useful for re-scavenging pages that are
          * written during a GC. */
         write_protected_cleared :1,
-        /* the region the page is allocated to: 0 for a free page; 1
-         * for boxed objects; 2 for unboxed objects. If the page is
-         * free the following slots are invalid (well the bytes_used
-         * must be 0). */
+        /*  000 free
+         *  10? boxed data
+         *  11? boxed code
+         *  01? unboxed data
+         *  ??1 open region
+         *
+         * If the page is free the following slots are invalid, except
+         * for the bytes_used which must be zero. */
         allocated :3,
         /* If this page should not be moved during a GC then this flag
          * is set. It's only valid during a GC for allocated pages. */
@@ -102,8 +106,7 @@ void sniff_code_object(struct code *code, unsigned long displacement);
 void gencgc_apply_code_fixups(struct code *old_code, struct code *new_code);
 
 long update_dynamic_space_free_pointer(void);
-void gc_alloc_update_page_tables(int unboxed,
-                                 struct alloc_region *alloc_region);
+void gc_alloc_update_page_tables(int page_type_flag, struct alloc_region *alloc_region);
 void gc_alloc_update_all_page_tables(void);
 void gc_set_region_empty(struct alloc_region *region);