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make some debug statistics evcnt.

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This commit is contained in:
yamt 2006-01-15 08:31:31 +00:00
parent 3856e837b5
commit b88fc0e1b7
1 changed files with 11 additions and 9 deletions
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20
sys/uvm/uvm_map.c
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@ -1,4 +1,4 @@
/* $NetBSD: uvm_map.c,v 1.207 2006/01/08 09:18:27 yamt Exp $ */
/* $NetBSD: uvm_map.c,v 1.208 2006/01/15 08:31:31 yamt Exp $ */
/*
* Copyright (c) 1997 Charles D. Cranor and Washington University.
@ -71,7 +71,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: uvm_map.c,v 1.207 2006/01/08 09:18:27 yamt Exp $");
__KERNEL_RCSID(0, "$NetBSD: uvm_map.c,v 1.208 2006/01/15 08:31:31 yamt Exp $");
#include "opt_ddb.h"
#include "opt_uvmhist.h"
@ -131,6 +131,11 @@ UVMMAP_EVCNT_DEFINE(map_call)
UVMMAP_EVCNT_DEFINE(mlk_call)
UVMMAP_EVCNT_DEFINE(mlk_hint)
UVMMAP_EVCNT_DEFINE(uke_alloc)
UVMMAP_EVCNT_DEFINE(uke_free)
UVMMAP_EVCNT_DEFINE(ukh_alloc)
UVMMAP_EVCNT_DEFINE(ukh_free)
const char vmmapbsy[] = "vmmapbsy";
/*
@ -4041,9 +4046,6 @@ uvmspace_fork(struct vmspace *vm1)
* in-kernel map entry allocation.
*/
int ukh_alloc, ukh_free;
int uke_alloc, uke_free;
struct uvm_kmapent_hdr {
LIST_ENTRY(uvm_kmapent_hdr) ukh_listq;
int ukh_nused;
@ -4133,7 +4135,7 @@ uvm_kmapent_alloc(struct vm_map *map, int flags)
KDASSERT(kernel_map != NULL);
KASSERT(vm_map_pmap(map) == pmap_kernel());
uke_alloc++;
UVMMAP_EVCNT_INCR(uke_alloc);
entry = NULL;
again:
/*
@ -4213,7 +4215,7 @@ again:
entry = &ukh->ukh_entries[1];
entry->flags = UVM_MAP_KERNEL;
ukh_alloc++;
UVMMAP_EVCNT_INCR(ukh_alloc);
return entry;
}
@ -4233,7 +4235,7 @@ uvm_kmapent_free(struct vm_map_entry *entry)
struct vm_map_entry *deadentry;
int s;
uke_free++;
UVMMAP_EVCNT_INCR(uke_free);
ukh = UVM_KHDR_FIND(entry);
map = ukh->ukh_map;
@ -4293,7 +4295,7 @@ uvm_kmapent_free(struct vm_map_entry *entry)
vm_map_unlock(map);
pg = PHYS_TO_VM_PAGE(pa);
uvm_pagefree(pg);
ukh_free++;
UVMMAP_EVCNT_INCR(ukh_free);
}
/*