Commit Graph

10 Commits

Author SHA1 Message Date
Ingo Weinhold
1cda5944ad Added object_cache_set_minimum_reserve() which sets the minimal number
of free objects an object cache should try to have ready. If the number
of free objects drops below the threshold, a new urgent priority thread
is asked to asynchronously resize the object cache (pretty similar to
the heap grower thread). Such a mechanism is necessary for code paths
that are supposed to free pages, but may need memory themselves (like
the swap support).


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27100 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-08-21 03:21:37 +00:00
Ingo Weinhold
5db876653b Added object_cache_get_usage() function that returns the memory
allocated by an object cache.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@26835 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-08-06 00:07:55 +00:00
Axel Dörfler
c6ee79ce38 * vm_create_anonymous_area() now accepts B_ANY_KERNEL_BLOCK_ADDRESS.
* As a temporary work-around for the current slab allocator's area usage,
  I added the CACHE_LARGE_SLAB flag, which will force the allocator to 
  use larger areas.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23564 a95241bf-73f2-0310-859d-f6bbb57e9c96
2008-01-16 20:30:16 +00:00
Axel Dörfler
23128566a4 Slab.h no longer includes Depot.h.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22647 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-10-21 20:56:34 +00:00
Axel Dörfler
b623d277fa Moved Base.h into Slab.h, and removed Base.h.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@22646 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-10-21 20:44:19 +00:00
Hugo Santos
0be6e97788 minimal cleanups
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20901 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-04-29 13:11:30 +00:00
Hugo Santos
11b5020f2f rewrote the object cache (slab) implementation a bit, preparing for further integration.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20887 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-04-28 18:53:58 +00:00
Hugo Santos
e6fb3d3947 more slab fixes, also introduced a new strategy optimized for medium sized buffers (64 >= x < 512) with lengths other than power of 2 (has an overhead of 2 words per buffer).
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20839 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-04-26 11:38:24 +00:00
Hugo Santos
b8c0d6618e gcc 4 compilation fixes.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20835 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-04-26 06:32:25 +00:00
Hugo Santos
81423c91c7 added initial slab code to the kernel. It is still unused, and there is still no VM interaction.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@20832 a95241bf-73f2-0310-859d-f6bbb57e9c96
2007-04-26 03:41:24 +00:00