Mercurial > hg > truffle
view test/compiler/types/correctness/scenarios/ArrayCopy.java @ 21328:de17f6676a43
LinearScan: encapsulate opIdToBlockMap and opIdToInstructionMap.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Tue, 12 May 2015 12:19:39 +0200 |
parents | 534fbe3d90f0 |
children |
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/* * Copyright (c) 2014, 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 scenarios; import hierarchies.TypeHierarchy; import java.util.Arrays; /** * Tests System.arraycopy() */ public class ArrayCopy extends ArrayScenario { public ArrayCopy(ProfilingType profilingType, TypeHierarchy<? extends TypeHierarchy.I, ? extends TypeHierarchy.I> hierarchy) { super("ArrayCopy", profilingType, hierarchy); } /** * @param obj is used to fill arrays * @return the same obj */ @Override public TypeHierarchy.I run(TypeHierarchy.I obj) { switch (profilingType) { case RETURN: TypeHierarchy.I t = collectReturnType(obj); Arrays.fill(array, t); System.arraycopy(array, 0, matrix[0], 0, array.length); return array[0]; case ARGUMENTS: field = obj; Arrays.fill(array, field); System.arraycopy(array, 0, matrix[0], 0, array.length); return array[0]; case PARAMETERS: Arrays.fill(array, obj); System.arraycopy(array, 0, matrix[0], 0, array.length); return array[0]; } throw new RuntimeException("Should not reach here"); } }