upload android base code part3

android/art/test/138-duplicate-classes-check/src-art/A.java

@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+public class A {
+    // Object fields add padding in the Foo class object layout. Therefore the field 'i' should
+    // be at a different offset compared to the A class from the ex DEX file.
+    public final Object anObject = null;
+    public final Object anotherObject = null;
+    // Use volatile to defeat inlining of the constructor + load-elimination.
+    public volatile int i;
+
+    public A() {
+      i = 10;
+    }
+}

android/art/test/138-duplicate-classes-check/src-art/Main.java

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+/*
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import dalvik.system.DexClassLoader;
+import java.io.File;
+import java.lang.reflect.Method;
+
+/**
+ * Structural hazard test.
+ */
+public class Main {
+    public static void main(String[] args) {
+        new Main().run();
+    }
+
+    private void run() {
+        System.out.println(new A().i);
+
+        // Now run the class from the -ex file.
+
+        String dexPath = System.getenv("DEX_LOCATION") + "/138-duplicate-classes-check-ex.jar";
+        String optimizedDirectory = System.getenv("DEX_LOCATION");
+        String librarySearchPath = null;
+        DexClassLoader loader = new DexClassLoader(dexPath, optimizedDirectory, librarySearchPath,
+                getClass().getClassLoader());
+
+        try {
+            Class<?> testEx = loader.loadClass("TestEx");
+            Method test = testEx.getDeclaredMethod("test");
+            test.invoke(null);
+        } catch (Exception exc) {
+            exc.printStackTrace(System.out);
+        }
+    }
+}