[SCM] GNU Mach branch, master, updated. v1.7-12-g8fcdfb6

[Richard Braun]

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- Log -----------------------------------------------------------------
commit 8fcdfb646d145f285341ef597568bb9e003ce28f
Author: Richard Braun <address@hidden>
Date:   Fri Jun 17 12:50:45 2016 +0200

    Change page cache statistics
    
    Instead of reporting statistics about unreferenced objects (the object
    cache), report statistics about external objects (the page cache).
    
    * vm/vm_object.c (vm_object_cached_count): Remove variable.
    (vm_object_cache_add): Remove object cache stats updates.
    (vm_object_cache_remove): Likewise.
    (vm_object_terminate): Update page cache stats.
    * vm/vm_object.h (vm_object_cached_count): Remove variable.
    (vm_object_cached_pages): Likewise.
    (vm_object_cached_pages_lock_data): Likewise.
    (vm_object_cached_pages_update): Remove macro.
    (vm_object_external_count): New extern variable.
    (vm_object_external_pages): Likewise.
    * vm/vm_resident.c (vm_object_external_count): New variable.
    (vm_object_external_pages): Likewise.
    (vm_page_insert): Remove object cache stats updates and
    update page cache stats.
    (vm_page_replace): Likewise.
    (vm_page_remove): Likewise.
    * vm/vm_user.c (vm_cache_statistics): Report page cache stats instead
    of object cache stats.

-----------------------------------------------------------------------

Summary of changes:
 vm/vm_object.c   |   16 +++++++++++-----
 vm/vm_object.h   |   17 +++--------------
 vm/vm_resident.c |   25 +++++++++++++++----------
 vm/vm_user.c     |    4 ++--
 4 files changed, 31 insertions(+), 31 deletions(-)


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