# HG changeset patch
# User Jaroslav Tulach <jaroslav.tulach@oracle.com>
# Date 1434112949 -7200
# Node ID c5bcd42183ebe1b17dd3abbcb4a95d8175ba0e73
# Parent  c493ec4605e9a0bc9d4648382e25194b8c845de7
Verifying we can use List<Object> via ReadOnlyArrayList in execute(VirtualFrame) without any slowdown.

diff -r c493ec4605e9 -r c5bcd42183eb graal/com.oracle.graal.truffle.test/src/com/oracle/graal/truffle/test/ReadOnlyArrayListPartialEvaluationTest.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.truffle.test/src/com/oracle/graal/truffle/test/ReadOnlyArrayListPartialEvaluationTest.java	Fri Jun 12 14:42:29 2015 +0200
@@ -0,0 +1,42 @@
+/*
+ * 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.truffle.test;
+
+import org.junit.*;
+
+import com.oracle.graal.truffle.test.nodes.*;
+import com.oracle.truffle.api.frame.*;
+
+public class ReadOnlyArrayListPartialEvaluationTest extends PartialEvaluationTest {
+
+    public static Object constant42() {
+        return 42;
+    }
+
+    @Test
+    public void constantValue() {
+        FrameDescriptor fd = new FrameDescriptor();
+        AbstractTestNode result = new ReadOnlyArrayListConstantNode(42);
+        assertPartialEvalEquals("constant42", new RootTestNode(fd, "constantValue", result));
+    }
+}
diff -r c493ec4605e9 -r c5bcd42183eb graal/com.oracle.graal.truffle.test/src/com/oracle/graal/truffle/test/nodes/ReadOnlyArrayListConstantNode.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graal/com.oracle.graal.truffle.test/src/com/oracle/graal/truffle/test/nodes/ReadOnlyArrayListConstantNode.java	Fri Jun 12 14:42:29 2015 +0200
@@ -0,0 +1,42 @@
+/*
+ * 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.truffle.test.nodes;
+
+import com.oracle.truffle.api.frame.*;
+import com.oracle.truffle.api.interop.impl.ReadOnlyArrayList;
+import java.util.List;
+
+public class ReadOnlyArrayListConstantNode extends AbstractTestNode {
+
+    private final int value;
+
+    public ReadOnlyArrayListConstantNode(int value) {
+        this.value = value;
+    }
+
+    @Override
+    public int execute(VirtualFrame frame) {
+        List<Object> arr = ReadOnlyArrayList.asList(new Object[]{value, value, value}, 0, 3);
+        return (int) arr.subList(1, 3).get(0);
+    }
+}