xnu-7195.101.1.tar.gz

[apple/xnu.git] / osfmk / kern / host_statistics.h

diff --git a/osfmk/kern/host_statistics.h b/osfmk/kern/host_statistics.h
index a1471c6f47692e4fdc1f0c786c6e03b50f8af477..d6e12f31f7cad4ef93cbe280e64b6e9e227fa8dc 100644 (file)
--- a/osfmk/kern/host_statistics.h
+++ b/osfmk/kern/host_statistics.h
@@ -2,7 +2,7 @@
  * Copyright (c) 2000-2009 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- * 
+ *
  * 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
@@ -11,10 +11,10 @@
  * unlawful or unlicensed copies of an Apple operating system, or to
  * circumvent, violate, or enable the circumvention or violation of, any
  * terms of an Apple operating system software license agreement.
- * 
+ *
  * 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,
@@ -22,7 +22,7 @@
  * 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_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
@@ -35,24 +35,26 @@
  *
  */
 
-#ifndef        _KERN_HOST_STATISTICS_H_
+#ifndef _KERN_HOST_STATISTICS_H_
 #define _KERN_HOST_STATISTICS_H_
 
-#include <libkern/OSAtomic.h>
-#include <mach/vm_statistics.h>
-#include <kern/processor.h>
+#include <kern/counter.h>
 
+SCALABLE_COUNTER_DECLARE(vm_statistics_zero_fill_count);        /* # of zero fill pages */
+SCALABLE_COUNTER_DECLARE(vm_statistics_reactivations);          /* # of pages reactivated */
+SCALABLE_COUNTER_DECLARE(vm_statistics_pageins);                /* # of pageins */
+SCALABLE_COUNTER_DECLARE(vm_statistics_pageouts);               /* # of pageouts */
+SCALABLE_COUNTER_DECLARE(vm_statistics_faults);                 /* # of faults */
+SCALABLE_COUNTER_DECLARE(vm_statistics_cow_faults);             /* # of copy-on-writes */
+SCALABLE_COUNTER_DECLARE(vm_statistics_lookups);                /* object cache lookups */
+SCALABLE_COUNTER_DECLARE(vm_statistics_hits);                   /* object cache hits */
+SCALABLE_COUNTER_DECLARE(vm_statistics_purges);                 /* # of pages purged */
+SCALABLE_COUNTER_DECLARE(vm_statistics_decompressions);         /* # of pages decompressed */
+SCALABLE_COUNTER_DECLARE(vm_statistics_compressions);           /* # of pages compressed */
+SCALABLE_COUNTER_DECLARE(vm_statistics_swapins);                /* # of pages swapped in (via compression segments) */
+SCALABLE_COUNTER_DECLARE(vm_statistics_swapouts);               /* # of pages swapped out (via compression segments) */
+SCALABLE_COUNTER_DECLARE(vm_statistics_total_uncompressed_pages_in_compressor); /* # of pages (uncompressed) held within the compressor. */
 
-#if defined(__ppc__) /* On ppc, vm statistics are still 32-bit */
-#define        VM_STAT_INCR(event)                                                                     \
-MACRO_BEGIN                                                                                    \
-       OSAddAtomic(1, (SInt32 *) (&(PROCESSOR_DATA(current_processor(), vm_stat).event)));     \
-MACRO_END
-#else /* !(defined(__ppc__)) */
-#define VM_STAT_INCR(event)                                                                    \
-MACRO_BEGIN                                                                                    \
-       OSAddAtomic64(1, (SInt64 *) (&(PROCESSOR_DATA(current_processor(), vm_stat).event)));   \
-MACRO_END
-#endif /* !(defined(__ppc__)) */
+SCALABLE_COUNTER_DECLARE(vm_page_grab_count);
 
-#endif /* _KERN_HOST_STATISTICS_H_ */
+#endif  /* _KERN_HOST_STATISTICS_H_ */