Loading...
gen/scalable_malloc.h Libc-262.3.2 /dev/null
--- Libc/Libc-262.3.2/gen/scalable_malloc.h
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-
-#import <objc/malloc.h>
-
-#define SCALABLE_MALLOC_ADD_GUARD_PAGES		(1 << 0)
-    // add a guard page before and after each VM region to help debug
-#define SCALABLE_MALLOC_DONT_PROTECT_PRELUDE	(1 << 1)
-    // do not protect prelude page
-#define SCALABLE_MALLOC_DONT_PROTECT_POSTLUDE	(1 << 2)
-    // do not protect postlude page
-#define SCALABLE_MALLOC_DO_SCRIBBLE		(1 << 3)
-    // write 0x55 onto free blocks
-
-extern malloc_zone_t *create_scalable_zone(size_t initial_size, unsigned debug_flags);
-    /* Create a new zone that scales for small objects or large objects */
-
-/*****	Private API for debug and performance tools	********/
-
-#define scalable_zone_info_count	9	// maximum number of numbers
-
-extern void scalable_zone_info(malloc_zone_t *zone, unsigned *info, unsigned count);
-    /* Fills info[] with some statistical information:
-    info[0]: number of objects in use
-    info[1]: number of bytes in use
-    ...
-    */
-