Commit rewrite of semaphore handling to avoid having a fixed upper
limit. Patch courtesy of Aleksander Salwa <A.Salwa@osmosys.tv>.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@2336 a5019735-40e9-0310-863c-91ae7b9d1cf9
7 files changed