--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/FinalizableSubclassTest.java	Fri Apr 12 16:02:41 2013 +0200
@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package com.oracle.graal.compiler.test;
+
+import java.lang.reflect.*;
+
+import org.junit.*;
+
+import com.oracle.graal.api.code.*;
+import com.oracle.graal.api.meta.*;
+import com.oracle.graal.java.*;
+import com.oracle.graal.nodes.*;
+import com.oracle.graal.nodes.java.*;
+import com.oracle.graal.phases.*;
+import com.oracle.graal.phases.common.*;
+
+public class FinalizableSubclassTest extends GraalCompilerTest {
+
+    public static class NoFinalizerEver {
+
+    }
+
+    public static class NoFinalizerYet {
+
+    }
+
+    public static class WithFinalizer extends NoFinalizerYet {
+
+        static int someCounter = 0;
+
+        @Override
+        protected void finalize() throws Throwable {
+            someCounter++;
+            super.finalize();
+        }
+    }
+
+    private StructuredGraph parseAndProcess(Class cl, Assumptions assumptions) {
+        Constructor<?>[] constructors = cl.getConstructors();
+        Assert.assertTrue(constructors.length == 1);
+        final ResolvedJavaMethod javaMethod = runtime.lookupJavaConstructor(constructors[0]);
+        StructuredGraph graph = new StructuredGraph(javaMethod);
+
+        GraphBuilderConfiguration conf = GraphBuilderConfiguration.getSnippetDefault();
+        new GraphBuilderPhase(runtime, conf, OptimisticOptimizations.ALL).apply(graph);
+        new InliningPhase(runtime(), null, replacements, assumptions, null, getDefaultPhasePlan(), OptimisticOptimizations.ALL).apply(graph);
+        new CanonicalizerPhase.Instance(runtime(), assumptions).apply(graph);
+        return graph;
+    }
+
+    private void checkForRegisterFinalizeNode(Class cl, boolean shouldContainFinalizer, boolean optimistic) {
+        Assumptions assumptions = new Assumptions(optimistic);
+        StructuredGraph graph = parseAndProcess(cl, assumptions);
+        Assert.assertTrue(graph.getNodes().filter(RegisterFinalizerNode.class).count() == (shouldContainFinalizer ? 1 : 0));
+    }
+
+    @Test
+    public void test1() {
+        checkForRegisterFinalizeNode(NoFinalizerEver.class, true, false);
+        checkForRegisterFinalizeNode(NoFinalizerEver.class, false, true);
+
+        // fails if WithFinalizer is already loaded (e.g. on a second execution of this test)
+        checkForRegisterFinalizeNode(NoFinalizerYet.class, false, true);
+
+        checkForRegisterFinalizeNode(WithFinalizer.class, true, true);
+        checkForRegisterFinalizeNode(NoFinalizerYet.class, true, true);
+    }
+}