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annotate core/src/luan/modules/ThreadLuan.java @ 221:ec016471c6eb

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make LuanTable an interface git-svn-id: https://luan-java.googlecode.com/svn/trunk@222 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Thu, 17 Jul 2014 07:49:26 +0000
parents 3dcb0f9bee82
children a6bf8ff720f8
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4c0131c2b650 merge luan/lib into modules
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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1 package luan.modules;
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2
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3 import java.util.concurrent.Executor;
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4 import java.util.concurrent.Executors;
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5 import luan.Luan;
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6 import luan.LuanState;
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7 import luan.LuanFunction;
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8 import luan.LuanTable;
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9 import luan.LuanJavaFunction;
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10 import luan.LuanException;
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11 import luan.DeepCloner;
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13
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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14 public final class ThreadLuan {
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16 public static final LuanFunction LOADER = new LuanFunction() {
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17 @Override public Object call(LuanState luan,Object[] args) {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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18 LuanTable module = Luan.newTable();
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19 try {
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20 add( module, "fork", LuanState.class, LuanFunction.class, new Object[0].getClass() );
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21 } catch(NoSuchMethodException e) {
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22 throw new RuntimeException(e);
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23 }
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24 return module;
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25 }
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26 };
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28 private static void add(LuanTable t,String method,Class<?>... parameterTypes) throws NoSuchMethodException {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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29 t.put( method, new LuanJavaFunction(ThreadLuan.class.getMethod(method,parameterTypes),null) );
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30 }
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32 private static final Executor exec = Executors.newCachedThreadPool();
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34 public static void fork(LuanState luan,LuanFunction fn,Object... args) {
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35 DeepCloner cloner = new DeepCloner();
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36 final LuanState newLuan = cloner.deepClone(luan);
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37 final LuanFunction newFn = cloner.get(fn);
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38 final Object[] newArgs = cloner.deepClone(args);
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39 exec.execute(new Runnable(){public void run() {
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40 try {
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41 newLuan.call(newFn,"<forked>",newArgs);
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42 } catch(LuanException e) {
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43 e.printStackTrace();
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44 }
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45 }});
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46 }
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48 }