Mercurial > hg > truffle
annotate graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/ArraySubstitutions.java @ 13971:3e5b9a4d5986
added Array.getLength substitution
| author | twisti |
|---|---|
| date | Tue, 18 Feb 2014 13:21:11 -0800 |
| parents | aca7481e71d1 |
| children | cc76575f485c |
| rev | line source |
|---|---|
| 10027 | 1 /* |
| 13971 | 2 * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved. |
| 10027 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 * | |
| 5 * This code is free software; you can redistribute it and/or modify it | |
| 6 * under the terms of the GNU General Public License version 2 only, as | |
| 7 * published by the Free Software Foundation. | |
| 8 * | |
| 9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 12 * version 2 for more details (a copy is included in the LICENSE file that | |
| 13 * accompanied this code). | |
| 14 * | |
| 15 * You should have received a copy of the GNU General Public License version | |
| 16 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 18 * | |
| 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 package com.oracle.graal.replacements; | |
| 24 | |
| 25 import com.oracle.graal.api.replacements.*; | |
| 26 import com.oracle.graal.nodes.*; | |
| 27 import com.oracle.graal.nodes.java.*; | |
| 28 | |
| 29 /** | |
| 30 * Substitutions for {@link java.lang.reflect.Array} methods. | |
| 31 */ | |
| 32 @ClassSubstitution(java.lang.reflect.Array.class) | |
| 33 public class ArraySubstitutions { | |
| 34 | |
| 35 @MethodSubstitution | |
|
10542
554f67e4ff3f
Use slow-path stub call instead of deopt in lowering of DynamicNewArrayNode.
Roland Schatz <roland.schatz@oracle.com>
parents:
10027
diff
changeset
|
36 public static Object newInstance(Class<?> componentType, int length) throws NegativeArraySizeException { |
|
10652
aca7481e71d1
Create new intrinsic for GuardingPiNode for null check guarding. Fix ArraySubstitutions.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents:
10542
diff
changeset
|
37 return DynamicNewArrayNode.newArray(GuardingPiNode.guardingNonNull(componentType), length); |
| 10027 | 38 } |
| 13971 | 39 |
| 40 @MethodSubstitution | |
| 41 public static int getLength(Object array) { | |
| 42 if (!array.getClass().isArray()) { | |
| 43 throw new IllegalArgumentException("Argument is not an array"); | |
| 44 } | |
| 45 return ArrayLengthNode.arrayLength(array); | |
| 46 } | |
| 47 | |
| 10027 | 48 } |