Make quick frames of proxy methods visited if they're constructors.

Also adds a test case for getting annotations during moving GC.

Bug: 28510922

(cherry-picked from commit 12c08f03f65acc1c308491fc7ab6c57f682e2f24)

Change-Id: I0d5cc9d5bb8bbff6bd6b108f7486a63402a15993
diff --git a/test/148-multithread-gc-annotations/src/AnnoClass2.java b/test/148-multithread-gc-annotations/src/AnnoClass2.java
new file mode 100644
index 0000000..c75d950
--- /dev/null
+++ b/test/148-multithread-gc-annotations/src/AnnoClass2.java
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2016 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.annotation.*;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.TYPE)
+public @interface AnnoClass2 {
+    Class value();
+}