Mercurial > hg > truffle
diff graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/ArraySubstitutions.java @ 10027:e561e0a6f727
DynamicNewArrayNode
author | Roland Schatz <roland.schatz@oracle.com> |
---|---|
date | Wed, 12 Jun 2013 16:29:12 +0200 |
parents | |
children | 554f67e4ff3f |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/ArraySubstitutions.java Wed Jun 12 16:29:12 2013 +0200 @@ -0,0 +1,44 @@ +/* + * 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.replacements; + +import com.oracle.graal.api.code.*; +import com.oracle.graal.api.meta.*; +import com.oracle.graal.api.replacements.*; +import com.oracle.graal.nodes.*; +import com.oracle.graal.nodes.java.*; + +/** + * Substitutions for {@link java.lang.reflect.Array} methods. + */ +@ClassSubstitution(java.lang.reflect.Array.class) +public class ArraySubstitutions { + + @MethodSubstitution + public static Object newArray(Class<?> componentType, int length) throws NegativeArraySizeException { + if (componentType == null) { + DeoptimizeNode.deopt(DeoptimizationAction.None, DeoptimizationReason.NullCheckException); + } + return DynamicNewArrayNode.newArray(componentType, length); + } +}