diff src/luan/modules/ThreadLuan.java @ 168:ebe9db183eb7

rename *Lib.java to *Luan.java git-svn-id: https://luan-java.googlecode.com/svn/trunk@169 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Sun, 22 Jun 2014 04:42:07 +0000
parents src/luan/modules/ThreadLib.java@4c0131c2b650
children
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line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/luan/modules/ThreadLuan.java	Sun Jun 22 04:42:07 2014 +0000
@@ -0,0 +1,47 @@
+package luan.modules;
+
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+import luan.LuanState;
+import luan.LuanFunction;
+import luan.LuanTable;
+import luan.LuanJavaFunction;
+import luan.LuanException;
+import luan.DeepCloner;
+
+
+public final class ThreadLuan {
+
+	public static final LuanFunction LOADER = new LuanFunction() {
+		@Override public Object call(LuanState luan,Object[] args) {
+			LuanTable module = new LuanTable();
+			try {
+				add( module, "fork", LuanState.class, LuanFunction.class, new Object[0].getClass() );
+			} catch(NoSuchMethodException e) {
+				throw new RuntimeException(e);
+			}
+			return module;
+		}
+	};
+
+	private static void add(LuanTable t,String method,Class<?>... parameterTypes) throws NoSuchMethodException {
+		t.put( method, new LuanJavaFunction(ThreadLuan.class.getMethod(method,parameterTypes),null) );
+	}
+
+	private static final Executor exec = Executors.newCachedThreadPool();
+
+	public static void fork(LuanState luan,LuanFunction fn,Object... args) {
+		DeepCloner cloner = new DeepCloner();
+		final LuanState newLuan = cloner.deepClone(luan);
+		final LuanFunction newFn = cloner.get(fn);
+		final Object[] newArgs = cloner.deepClone(args);
+		exec.execute(new Runnable(){public void run() {
+			try {
+				newLuan.call(newFn,"<forked>",newArgs);
+			} catch(LuanException e) {
+				e.printStackTrace();
+			}
+		}});
+	}
+
+}