[x264-devel] commit: Use threadpools to avoid unnecessary thread creation ( Steven Walters )

[git at videolan.org]

x264 | branch: stable | Steven Walters <kemuri9 at gmail.com> | Wed Jun  9 18:14:52 2010 -0400| [ccb8391f68b1657d9d4155ad4f12e2b98660b0c0] | committer: Jason Garrett-Glaser 

Use threadpools to avoid unnecessary thread creation
Tiny performance improvement with fast settings and lots of threads.
May help more on some OSs with slow thread creation, like OS X.
Unify inconsistent synchronized abbreviations to sync.

> http://git.videolan.org/gitweb.cgi/x264.git/?a=commit;h=ccb8391f68b1657d9d4155ad4f12e2b98660b0c0
---

 Makefile            |    3 +-
 common/common.h     |   10 ++-
 common/frame.c      |   19 +++++-
 common/frame.h      |    9 ++-
 common/threadpool.c |  163 +++++++++++++++++++++++++++++++++++++++++++++++++++
 common/threadpool.h |   39 ++++++++++++
 encoder/encoder.c   |   79 ++++++++++++-------------
 encoder/lookahead.c |   22 ++++----
 input/thread.c      |   17 ++---
 9 files changed, 288 insertions(+), 73 deletions(-)

Diff:   http://git.videolan.org/gitweb.cgi/x264.git/?a=commitdiff;h=ccb8391f68b1657d9d4155ad4f12e2b98660b0c0