aboutsummaryrefslogtreecommitdiffstats
path: root/src/tag_pool.h (follow)
Commit message (Collapse)AuthorAgeFilesLines
* copyright year 2011Max Kellermann2011-01-291-1/+1
|
* Update copyright notices.Avuton Olrich2009-12-311-1/+1
|
* tag_pool: use size_t for string lengthMax Kellermann2009-03-271-2/+2
|
* all: Update copyright header.Avuton Olrich2009-03-131-6/+7
| | | | | | | | This updates the copyright header to all be the same, which is pretty much an update of where to mail request for a copy of the GPL and the years of the MPD project. This also puts all committers under 'The Music Player Project' umbrella. These entries should go individually in the AUTHORS file, for consistancy.
* tag & tag_pool: migrate from pthread to glib threadsThomas Jansen2008-12-281-2/+6
|
* added prefix to header macrosMax Kellermann2008-10-311-2/+2
| | | | | | | "LOG_H" is a macro which is also used by ffmpeg/log.h. This is ffmpeg's fault, because short macros should be reserved for applications, but since it's always a good idea to choose prefixed macro names, even for applications, we are going to do that in MPD.
* don't include os_compat.hMax Kellermann2008-10-081-1/+2
| | | | | When there are standardized headers, use these instead of the bloated os_compat.h.
* tag: lock all accesses to tag_poolEric Wong2008-09-071-0/+3
| | | | | | | | | | The tag pool is a shared global resource that is infrequently modified. However, it can occasionally be modified by several threads, especially by the metadata_pipe for streaming metadata (both reading/writing). The bulk tag_item pool is NOT locked as currently only the update thread uses it.
* tag: optimize tag_dup(), copy item referencesMax Kellermann2008-08-291-0/+2
| | | | | Don't call tag_pool_get_item() for duplicating tags, just increase the item's reference counter instead.
* tag: added a pool for tag itemsMax Kellermann2008-08-291-0/+31
The new source tag_pool.c manages a pool of reference counted tag_item objects. This is used to merge tag items of the same type and value, saving lots of memory. Formerly, only the value itself was pooled, wasting memory for all the pointers and tag_item structs. The following results were measured with massif. Started MPD on amd64, typed "mpc", no song being played. My music database contains 35k tagged songs. The results are what massif reports as "peak". 0.13.2: total 14,131,392; useful 11,408,972; extra 2,722,420 eric: total 18,370,696; useful 15,648,182; extra 2,722,514 mk f34f694: total 15,833,952; useful 13,111,470; extra 2,722,482 mk now: total 12,837,632; useful 10,626,383; extra 2,211,249 This patch set saves 20% memory, and does a good job in reducing heap fragmentation.