Changeset 566ba81 in mainline for generic/src/mm/buddy.c

Timestamp:

2006-01-08T14:43:52Z (20 years ago)

Author:

Sergey Bondari <bondari@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

6d7ffa65

Parents:

2fe2046c

Message:

Console command 'zone' now takes zone address as parameter.
Added buddy system statistics into the 'zone' command.

File:

• generic/src/mm/buddy.c (modified) (1 diff)

generic/src/mm/buddy.c

@@ -231 +231 @@
 
 }
+
+
+
+/** Prints out structure of buddy system
+ *
+ * @param b Pointer to buddy system
+ * @param es Element size
+ */
+void buddy_system_structure_print(buddy_system_t *b) {
+        index_t i;
+        count_t cnt, elem_count = 0, block_count = 0;
+        link_t * cur;
+        
+
+        printf("Order\tStatistics\n");
+        printf("-----\t--------------------------------------\n");
+        
+        for (i=0;i < b->max_order; i++) {
+                cnt = 0;
+                if (!list_empty(&b->order[i])) {
+                        for (cur = b->order[i].next; cur != &b->order[i]; cur = cur->next) cnt++;
+                }
+        
+                printf("#%d:\t%d blocks available (%d elements per block)\n", i, cnt, 1 << i);
+                
+                block_count += cnt;
+                elem_count += (1 << i) * cnt;
+        }
+        printf("-----\t--------------------------------------\n");
+        printf("Buddy system contains %d elements (%d blocks)\n" , elem_count, block_count);
+
+}