Changeset 594 for pjproject/trunk/pjlib/include/pj/pool.h

Timestamp:

Jul 9, 2006 10:05:46 AM (17 years ago)

Author:

bennylp

Message:

Added feature to report peak memory used in caching pool

File:

• pjproject/trunk/pjlib/include/pj/pool.h (modified) (2 diffs)

pjproject/trunk/pjlib/include/pj/pool.h

@@ -450 +450 @@
      */
     void (*dump_status)( pj_pool_factory *factory, pj_bool_t detail );
+
+    /**
+     * This is optional callback to be called by allocation policy when
+     * it allocates a new memory block. The factory may use this callback
+     * for example to keep track of the total number of memory blocks
+     * currently allocated by applications.
+     *
+     * @param factory       The pool factory.
+     * @param size          Size requested by application.
+     *
+     * @return              MUST return PJ_TRUE, otherwise the block
+     *                      allocation is cancelled.
+     */
+    pj_bool_t (*on_block_alloc)(pj_pool_factory *factory, pj_size_t size);
+
+    /**
+     * This is optional callback to be called by allocation policy when
+     * it frees memory block. The factory may use this callback
+     * for example to keep track of the total number of memory blocks
+     * currently allocated by applications.
+     *
+     * @param factory       The pool factory.
+     * @param size          Size freed.
+     */
+    void (*on_block_free)(pj_pool_factory *factory, pj_size_t size);
+
 };
 
@@ -558 +584 @@
 
     /**
+     * Total size of memory currently used by application.
+     */
+    pj_size_t       used_size;
+
+    /**
+     * The maximum size of memory used by application throughout the life
+     * of the caching pool.
+     */
+    pj_size_t       peak_used_size;
+
+    /**
      * Lists of pools in the cache, indexed by pool size.
      */