--- Gnu-Mach/kern/counters.c	2020/09/02 04:36:56	1.1
+++ Gnu-Mach/kern/counters.c	2020/09/02 04:49:50	1.1.1.5
@@ -1,31 +1,29 @@
-/* 
+/*
  * Mach Operating System
  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
  * All Rights Reserved.
- * 
+ *
  * Permission to use, copy, modify and distribute this software and its
  * documentation is hereby granted, provided that both the copyright
  * notice and this permission notice appear in all copies of the
  * software, derivative works or modified versions, and any portions
  * thereof, and that both notices appear in supporting documentation.
- * 
+ *
  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- * 
+ *
  * Carnegie Mellon requests users of this software to return to
- * 
+ *
  *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
  *  School of Computer Science
  *  Carnegie Mellon University
  *  Pittsburgh PA 15213-3890
- * 
+ *
  * any improvements or extensions that they make and grant Carnegie Mellon
  * the rights to redistribute these changes.
  */
 
-#include <mach_counters.h>
-
 #include <kern/counters.h>
 
 /*
@@ -34,13 +32,12 @@
  *	This makes them easier to examine with ddb.
  */
 
+#if	MACH_COUNTERS
 mach_counter_t c_thread_invoke_hits = 0;
 mach_counter_t c_thread_invoke_misses = 0;
 mach_counter_t c_thread_invoke_csw = 0;
 mach_counter_t c_thread_handoff_hits = 0;
 mach_counter_t c_thread_handoff_misses = 0;
-
-#if	MACH_COUNTERS
 mach_counter_t c_threads_current = 0;
 mach_counter_t c_threads_max = 0;
 mach_counter_t c_threads_min = 0;
@@ -49,6 +46,9 @@ mach_counter_t c_stacks_current = 0;
 mach_counter_t c_stacks_max = 0;
 mach_counter_t c_stacks_min = 0;
 mach_counter_t c_stacks_total = 0;
+mach_counter_t c_stack_alloc_hits = 0;
+mach_counter_t c_stack_alloc_misses = 0;
+mach_counter_t c_stack_alloc_max = 0;
 mach_counter_t c_clock_ticks = 0;
 mach_counter_t c_ipc_mqueue_send_block = 0;
 mach_counter_t c_ipc_mqueue_receive_block_user = 0;
@@ -79,4 +79,4 @@ mach_counter_t c_net_thread_block = 0;
 mach_counter_t c_reaper_thread_block = 0;
 mach_counter_t c_swapin_thread_block = 0;
 mach_counter_t c_action_thread_block = 0;
-#endif	MACH_COUNTERS
+#endif	/* MACH_COUNTERS */