Matthew Flatt 1824fe5e41 io: add shortcut to get semaphore on blocking fd read ... When reading from an input fd blocks, instead of creating a general event that creates a semaphore, use the semaphore directly (when available). Also, treat a semaphore internally as an event that always produces 0. This change speeds up the "echo" shootout benchmark. This change speeds up the "echo" shootout benchmark.		2019-06-17 10:08:40 -06:00
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collects	cs: fix cross-module inlining for separate compilation	2019-06-15 10:05:05 -06:00
src	io: add shortcut to get semaphore on blocking fd read	2019-06-17 10:08:40 -06:00
.gitignore	internal hooks to build "Racket.exe" without "libracket3m.dll"	2015-03-28 09:50:01 -06:00