Implement invokesuper in optimizing.

- Ensure dex2oat is in PIC mode, as this will drive the decisions
  made in the compiler driver, and optimizing only suppots PIC
  anyway.

- Since invokesuper is sharpened into invoke-direct, also support
  sharpening of invokeinterface and invokevirtual.

Change-Id: I0a1bd79a13dc1c9e67e3cb11d38f0cd4459968ae

1 files changed, 53 insertions, 0 deletions

diff --git a/test/425-invoke-super/src/Main.java b/test/425-invoke-super/src/Main.java
new file mode 100644
index 0000000..1fb62d0
--- /dev/null
+++ b/test/425-invoke-super/src/Main.java
@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2014 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 java.lang.reflect.Method;
+
+public class Main {
+  static class A {
+    public int foo() { return 1; }
+  }
+
+  static class B extends A {
+    public int $opt$bar() { return super.foo(); }
+  }
+
+  static class C extends B {
+    public int foo() { return 42; }
+  }
+
+  static class D extends C {
+  }
+
+  static void assertEquals(int expected, int value) {
+    if (expected != value) {
+      throw new Error("Expected " + expected + ", got " + value);
+    }
+  }
+
+  public static void main(String[] args) throws Exception {
+    assertEquals(1, new B().$opt$bar());
+    assertEquals(1, new C().$opt$bar());
+    assertEquals(1, new D().$opt$bar());
+
+    Class<?> c = Class.forName("InvokeSuper");
+    Method m = c.getMethod("run");
+    assertEquals(42, ((Integer)m.invoke(c.newInstance(), new Object[0])).intValue());
+
+    c = Class.forName("SubClass");
+    assertEquals(42, ((Integer)m.invoke(c.newInstance(), new Object[0])).intValue());
+  }
+}