Mercurial > hg > truffle
changeset 21935:c5bcd42183eb
Verifying we can use List<Object> via ReadOnlyArrayList in execute(VirtualFrame) without any slowdown.
author | Jaroslav Tulach <jaroslav.tulach@oracle.com> |
---|---|
date | Fri, 12 Jun 2015 14:42:29 +0200 |
parents | c493ec4605e9 |
children | 49dad3e40b57 |
files | graal/com.oracle.graal.truffle.test/src/com/oracle/graal/truffle/test/ReadOnlyArrayListPartialEvaluationTest.java graal/com.oracle.graal.truffle.test/src/com/oracle/graal/truffle/test/nodes/ReadOnlyArrayListConstantNode.java |
diffstat | 2 files changed, 84 insertions(+), 0 deletions(-) [+] |
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--- /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)); + } +}
--- /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); + } +}