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| author | Richard Braun <rbraun@sceen.net> | 2012-09-23 00:25:13 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2012-09-23 00:28:40 +0200 |
| commit | 9eacb0eab6eb8e35bb26ab3db660973fddf9e8fb (patch) | |
| tree | 03d50c74d110f2bab3a8fb2ebac9eb7aca0313c4 /vm/vm_user.h | |
| parent | f5f6f62357b90e1ce1eb24f2929314b0d84078d0 (diff) | |
| download | gnumach-9eacb0eab6eb8e35bb26ab3db660973fddf9e8fb.tar.gz gnumach-9eacb0eab6eb8e35bb26ab3db660973fddf9e8fb.tar.bz2 gnumach-9eacb0eab6eb8e35bb26ab3db660973fddf9e8fb.zip | |
Provide basic page cache statistics
* Makefrag.am (EXTRA_DIST): Add kern/gnumach.srv.
(include_mach_HEADERS): Add include/mach/gnumach.defs and
include/mach/vm_cache_statistics.h
(nodist_libkernel_a_SOURCES): Add kern/gnumach.server.defs.c,
kern/gnumach.server.h, kern/gnumach.server.c, kern/gnumach.server.msgids,
kern/gnumach.server.defs.
* include/mach/mach_types.h: Add #include <mach/vm_cache_statistics.h>.
* kern/ipc_kobject.c (ipc_kobject_server): Declare and call
gnumach_server_routine.
* vm/vm_object.c (vm_object_cached_pages): New variable.
(vm_object_cached_pages_lock_data): Likewise.
(vm_object_deallocate): Update number of cached pages.
(vm_object_lookup): Likewise.
(vm_object_lookup_name): Likewise.
(vm_object_destroy): Likewise.
(vm_object_enter): Likewise.
* vm/vm_object.h (ref_count): Declare as int.
(resident_page_count): Likewise.
(vm_object_cached_count): Add extern declaration.
(vm_object_cached_pages): Likewise.
(vm_object_cached_pages_lock_data): Likewise.
(vm_object_cached_pages_update): New macro.
* vm/vm_resident.c (vm_page_insert): Assert resident page count doesn't
overflow, update number of cached pages as appropriate.
(vm_page_replace): Likewise.
(vm_page_remove): Update number of cached pages as appropriate.
* vm/vm_user.c: Add #include <mach/vm_cache_statistics.h>.
(vm_cache_statistics): New function.
* vm/vm_user.h: Add #include <mach/mach_types.h>.
(vm_cache_statistics): New declaration.
* include/mach/gnumach.defs: New file.
Diffstat (limited to 'vm/vm_user.h')
| -rw-r--r-- | vm/vm_user.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/vm/vm_user.h b/vm/vm_user.h index 3f15e5ed..c6f20a82 100644 --- a/vm/vm_user.h +++ b/vm/vm_user.h @@ -37,6 +37,7 @@ #include <mach/kern_return.h> #include <mach/std_types.h> +#include <mach/mach_types.h> extern kern_return_t vm_allocate(vm_map_t, vm_offset_t *, vm_size_t, boolean_t); @@ -46,6 +47,7 @@ extern kern_return_t vm_inherit(vm_map_t, vm_offset_t, vm_size_t, extern kern_return_t vm_protect(vm_map_t, vm_offset_t, vm_size_t, boolean_t, vm_prot_t); extern kern_return_t vm_statistics(vm_map_t, vm_statistics_data_t *); +extern kern_return_t vm_cache_statistics(vm_map_t, vm_cache_statistics_data_t *); extern kern_return_t vm_read(vm_map_t, vm_address_t, vm_size_t, pointer_t *, vm_size_t *); extern kern_return_t vm_write(vm_map_t, vm_address_t, pointer_t, vm_size_t); |