[Android] Sets up a coverage system for java using EMMA

content/public/android/javatests/src/org/chromium/content/common/CleanupReferenceTest.java

Index: content/public/android/javatests/src/org/chromium/content/common/CleanupReferenceTest.java
diff --git a/content/public/android/javatests/src/org/chromium/content/common/CleanupReferenceTest.java b/content/public/android/javatests/src/org/chromium/content/common/CleanupReferenceTest.java
index a887ffb051ffae7eabd0c9bb5376b584a8a9072d..476986e3c0823add87fac128c33295abdc60ec7b 100644
--- a/content/public/android/javatests/src/org/chromium/content/common/CleanupReferenceTest.java
+++ b/content/public/android/javatests/src/org/chromium/content/common/CleanupReferenceTest.java
@@ -36,6 +36,9 @@ public class CleanupReferenceTest extends InstrumentationTestCase {
         }
     }
 
+    volatile ReferredObject[] instances = null;
+    volatile ReferredObject instance = null;
+
     @Override
     public void setUp() throws Exception {
         super.setUp();
@@ -54,7 +57,7 @@ public class CleanupReferenceTest extends InstrumentationTestCase {
     public void testCreateSingle() throws Throwable {
         assertEquals(0, sObjectCount.get());
 
-        ReferredObject instance = new ReferredObject();

[joth, 2013/08/20 18:34:22]

Use AtomicReference here, and then you won't need to make it a member.

(Maybe)


AtomicReference<ReferredObject> instance =
        new AtomicReference<ReferredObject>(new ReferredObject());

+        instance = new ReferredObject();
         assertEquals(1, sObjectCount.get());
 
         instance = null;

[joth, 2013/08/20 18:34:22]

instance.set(null);
instance = null;

@@ -73,7 +76,7 @@ public class CleanupReferenceTest extends InstrumentationTestCase {
         assertEquals(0, sObjectCount.get());
 
         final int INSTANCE_COUNT = 20;
-        ReferredObject[] instances = new ReferredObject[INSTANCE_COUNT];
+        instances = new ReferredObject[INSTANCE_COUNT];
 
         for (int i = 0; i < INSTANCE_COUNT; ++i) {
             instances[i] = new ReferredObject();