From 9eacb0eab6eb8e35bb26ab3db660973fddf9e8fb Mon Sep 17 00:00:00 2001 From: Richard Braun Date: Sun, 23 Sep 2012 00:25:13 +0200 Subject: 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 . * 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 . (vm_cache_statistics): New function. * vm/vm_user.h: Add #include . (vm_cache_statistics): New declaration. * include/mach/gnumach.defs: New file. --- kern/ipc_kobject.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'kern') diff --git a/kern/ipc_kobject.c b/kern/ipc_kobject.c index c922d7f..f094b73 100644 --- a/kern/ipc_kobject.c +++ b/kern/ipc_kobject.c @@ -152,6 +152,7 @@ ipc_kobject_server(request) device_server_routine(), device_pager_server_routine(), mach4_server_routine(); + gnumach_server_routine(); #if MACH_DEBUG extern mig_routine_t mach_debug_server_routine(); #endif @@ -170,6 +171,7 @@ ipc_kobject_server(request) || (routine = mach_debug_server_routine(&request->ikm_header)) != 0 #endif /* MACH_DEBUG */ || (routine = mach4_server_routine(&request->ikm_header)) != 0 + || (routine = gnumach_server_routine(&request->ikm_header)) != 0 #if MACH_MACHINE_ROUTINES || (routine = MACHINE_SERVER_ROUTINE(&request->ikm_header)) != 0 #endif /* MACH_MACHINE_ROUTINES */ -- cgit v1.2.3