diff options
author | Eduardo Julian | 2017-02-23 19:46:22 -0400 |
---|---|---|
committer | Eduardo Julian | 2017-02-23 19:46:22 -0400 |
commit | 8ff8934813562f28f79cc08014947eb282256e6a (patch) | |
tree | a1708a83cc5775db99d0e11817119656291d8efb /stdlib | |
parent | 5fb0985b7a33ccfc6c53d65ce00a643f9d8d20ee (diff) |
- Re-designed (and implemented) the primitives for running processes/threads as Lux procedures.
Diffstat (limited to 'stdlib')
-rw-r--r-- | stdlib/source/lux/concurrency/promise.lux | 47 |
1 files changed, 4 insertions, 43 deletions
diff --git a/stdlib/source/lux/concurrency/promise.lux b/stdlib/source/lux/concurrency/promise.lux index 3c10e785d..ef7efd923 100644 --- a/stdlib/source/lux/concurrency/promise.lux +++ b/stdlib/source/lux/concurrency/promise.lux @@ -12,47 +12,11 @@ [compiler] (macro ["s" syntax #+ syntax: Syntax]) (concurrency [atom #+ Atom atom]) - host )) -(jvm-import java.lang.Runtime - (#static getRuntime [] Runtime) - (availableProcessors [] int)) - -(jvm-import java.lang.Runnable) - -(jvm-import java.lang.Thread - (new [Runnable]) - (start [] void)) - -(jvm-import java.util.concurrent.Executor - (execute [Runnable] void)) - -(jvm-import java.util.concurrent.TimeUnit - (#enum MILLISECONDS)) - -(jvm-import (java.util.concurrent.ScheduledFuture a)) - -(jvm-import java.util.concurrent.ScheduledThreadPoolExecutor - (new [int]) - (schedule [Runnable long TimeUnit] (ScheduledFuture Object))) - (def: #export concurrency-level Nat - (|> (Runtime.getRuntime []) - (Runtime.availableProcessors []) - int-to-nat)) - -(def: executor - ScheduledThreadPoolExecutor - (ScheduledThreadPoolExecutor.new [(nat-to-int concurrency-level)])) - -(syntax: (runnable expr) - (wrap (list (`' (object [java.lang.Runnable] - [] - (java.lang.Runnable (run) void - (exec (~ expr) - []))))))) + (_lux_proc ["process" "concurrency-level"] [])) (type: (Promise-State a) {#value (Maybe a) @@ -218,18 +182,15 @@ {#;doc "Runs an I/O computation on its own process and returns an Promise that will eventually host its result."} (All [a] (-> (IO a) (Promise a))) (let [!out (promise ($ +0))] - (exec (Thread.start [] (Thread.new [(runnable (io;run (resolve (io;run computation) - !out)))])) + (exec (_lux_proc ["process" "future"] [(io (io;run (resolve (io;run computation) + !out)))]) !out))) (def: #export (wait time) {#;doc "Returns a Promise that will be resolved after the specified amount of milliseconds."} (-> Nat (Promise Unit)) (let [!out (promise Unit)] - (exec (ScheduledThreadPoolExecutor.schedule [(runnable (io;run (resolve [] !out))) - (nat-to-int time) - TimeUnit.MILLISECONDS] - executor) + (exec (_lux_proc ["process" "schedule"] [time (resolve [] !out)]) !out))) (def: #export (time-out time promise) |