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1417 commits 2785 branches 343 tags 1.6 GiB
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58 commits

Author SHA1 Message Date
marko
edaacca092 branches/zip: buf_buddy_relocate(): Split some lines differently on 
popular demand.
 2006-12-11 09:59:06 +00:00
marko
76c69c3610 branches/zip: Add buf_pool->zip_hash for keeping track on pages allocated 
to the buddy system for allocating compressed pages and their descriptors.

buf_buddy_free_block(): New function: Deallocate the buffer frame.

buf_buddy_free(), buf_buddy_free_low(): Return void instead of a pointer
to a freed buffer frame.
 2006-12-11 09:54:13 +00:00
marko
2d7dc7e6b8 branches/zip: buf_buddy_relocate(): Relocate buf_page_t objects that represent 
clean compressed pages (BUF_BLOCK_ZIP_PAGE).
 2006-12-11 08:43:55 +00:00
marko
5b24b43055 branches/zip: buf_buddy_free_low(): Attempt to relocate the buddy of a 
free block in order to create two adjacent free blocks that can be
recombined.  Add some debug assertions.

buf_buddy_relocate(): New function: Try to relocate a free block.
 2006-12-08 14:44:28 +00:00
marko
07d7f05ff6 branches/zip: Add buf_buddy_free() and buf_buddy_free_low(). 2006-12-07 15:22:44 +00:00
marko
4fdc425820 branches/zip: Rename buf_buddy_alloc_free() to buf_buddy_alloc() and 
buf_buddy_alloc_free_low() to buf_buddy_alloc_low().
 2006-12-07 15:05:06 +00:00
marko
dbb8790ddf branches/zip: buf_buddy_alloc_free(), buf_buddy_alloc_free_low(): 
Add parameter "split" for enabling splits.
 2006-12-07 14:58:58 +00:00
marko
e8babaee1b branches/zip: Add the first bits of the binary buddy system for allocating 
compressed pages from the buffer pool.

Makefile.am: Add buf0buddy.h, buf0buddy.ic.

buf/Makefile.am: Add buf0buddy.c.

Introduce the constants BUF_BUDDY_LOW and BUF_BUDDY_SIZES.

buf_pool_t: Add zip_mutex and the lists zip_clean and zip_free[].

buf_page_get_mutex(): Return &buf_pool->zip_mutex instead of NULL.

buf_buddy_get_offset(), buf_buddy_get(), buf_buddy_get_slot(),
buf_buddy_alloc_free(), buf_buddy_alloc_free_low(): New functions.
 2006-12-07 13:29:04 +00:00