Mercurial > hg > truffle
view graal/com.oracle.graal.jtt/src/com/oracle/graal/jtt/optimize/ArrayCopy01.java @ 15904:09f3fe273640
LSRA: remove IntervalWalker.currentInterval and change the behavior of nextInterval and walkTo(int).
author | Josef Eisl <josef.eisl@jku.at> |
---|---|
date | Thu, 22 May 2014 20:36:31 +0200 |
parents | 64dcb92ee75a |
children |
line wrap: on
line source
/* * Copyright (c) 2011, 2012, 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.jtt.optimize; import org.junit.*; import com.oracle.graal.jtt.*; /* * Tests calls to the array copy method. */ public class ArrayCopy01 extends JTTTest { public static Object[] src = new Object[]{null, null}; public static Object[] dest = new Object[]{null, null}; static { // Ensure System is resolved System.arraycopy(src, 0, src, 0, src.length); } public static int test(int srcPos, int destPos, int length) { System.arraycopy(src, srcPos, dest, destPos, length); return 0; } @Test public void run0() throws Throwable { runTest("test", 0, 0, 0); } @Test public void run1() throws Throwable { runTest("test", 0, 0, -1); } @Test public void run2() throws Throwable { runTest("test", -1, 0, 0); } @Test public void run3() throws Throwable { runTest("test", 0, -1, 0); } @Test public void run4() throws Throwable { runTest("test", 0, 0, 2); } @Test public void run5() throws Throwable { runTest("test", 0, 1, 2); } @Test public void run6() throws Throwable { runTest("test", 1, 0, 2); } @Test public void run7() throws Throwable { runTest("test", 1, 1, -1); } }