fix memory leak

app/src/test/java/com/stardust/scriptdroid/ExampleUnitTest.java

@@ -1,11 +1,10 @@
 package com.stardust.scriptdroid;
 
+import android.os.Bundle;
+
 import org.junit.Test;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-import java.util.TreeMap;
+import java.io.Serializable;
 
 /**
  * Example local unit test, which will execute on the development machine (host).
@@ -15,69 +14,18 @@ import java.util.TreeMap;
 public class ExampleUnitTest {
     @Test
     public void testSync() throws Exception {
-        final Sync sync = new Sync();
-        //sync.print(11);
-        add(sync, 11, 123);
-        //Thread.sleep(1);
-        sync.print(11);
-        add(sync, 11, 456);
-        sync.print(11);
-    }
-
-    private void add(final Sync sync, final int key, final int i) {
-        new Thread(new Runnable() {
+        Bundle bundle = new Bundle();
+        bundle.putSerializable("xxx", new XXX() {
             @Override
-            public void run() {
-                sync.add(key, i);
+            void run() {
+                System.out.println("xxx");
             }
-        }).start();
+        });
+        ((XXX) bundle.getSerializable("xxx")).run();
     }
 
-    private static class Sync {
+    private static abstract class XXX implements Serializable {
 
-        private final Map<Integer, List<Integer>> mMap = new TreeMap<>();
-
-        Sync() {
-            for (int i = 0; i < 10; i++) {
-                List<Integer> list = new ArrayList<>();
-                for (int j = 0; j < 10; j++) {
-                    list.add(j * i);
-                }
-                mMap.put(i, list);
-            }
-        }
-
-        public Sync add(int key, int i) {
-            synchronized (mMap) {
-                List<Integer> list = ensureList(key);
-                list.add(i);
-                System.out.println("add:" + key + " " + i);
-            }
-            return this;
-        }
-
-        private List<Integer> ensureList(int key) {
-            List<Integer> list = mMap.get(key);
-            if (list == null) {
-                list = new ArrayList<>();
-                mMap.put(key, list);
-            }
-            return list;
-        }
-
-        public void print(int key) {
-            synchronized (mMap) {
-                List<Integer> list = mMap.get(key);
-                System.out.print(key + ":");
-                if (list == null) {
-                    System.out.print("null");
-                } else {
-                    for (Integer i : list) {
-                        System.out.print(i + " ");
-                    }
-                }
-                System.out.println();
-            }
-        }
+        abstract void run();
     }
 }