Mercurial > hg > graal-compiler
annotate agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSJavaKlass.java @ 2042:0a8e0d4345b3 hs20-b05 jdk7-b124
7010068: Update all 2010 Oracle-changed OpenJDK files to have the proper copyright dates - first pass
Summary: Update the copyright to be 2010 on all changed files in OpenJDK
Reviewed-by: jcoomes
| author | trims |
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| date | Mon, 03 Jan 2011 15:30:05 -0800 |
| parents | c18cbe5936b8 |
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| 0 | 1 /* |
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2 * Copyright (c) 2004, 2007, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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6941466: Oracle rebranding changes for Hotspot repositories
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.utilities.soql; | |
| 26 | |
| 27 import java.util.*; | |
| 28 import sun.jvm.hotspot.oops.*; | |
| 29 import sun.jvm.hotspot.utilities.*; | |
| 30 | |
| 31 /** | |
| 32 This is JavaScript wrapper for Klass. | |
| 33 */ | |
| 34 public abstract class JSJavaKlass { | |
| 35 private static final int FIELD_SUPER_CLASS = 0; | |
| 36 private static final int FIELD_NAME = 1; | |
| 37 private static final int FIELD_IS_ARRAY_CLASS = 2; | |
| 38 private static final int FIELD_UNDEFINED = -1; | |
| 39 | |
| 40 public JSJavaKlass(Klass klass, JSJavaFactory factory) { | |
| 41 this.factory = factory; | |
| 42 this.klass = klass; | |
| 43 } | |
| 44 | |
| 45 public final Klass getKlass() { | |
| 46 return klass; | |
| 47 } | |
| 48 | |
| 49 public JSJavaClass getJSJavaClass() { | |
| 50 return (JSJavaClass) factory.newJSJavaObject(getKlass().getJavaMirror()); | |
| 51 } | |
| 52 | |
| 53 public Object getMetaClassFieldValue(String name) { | |
| 54 int fieldID = getFieldID(name); | |
| 55 switch (fieldID) { | |
| 56 case FIELD_SUPER_CLASS: { | |
| 57 JSJavaKlass jk = factory.newJSJavaKlass(getKlass().getSuper()); | |
| 58 return (jk != null) ? jk.getJSJavaClass() : null; | |
| 59 } | |
| 60 case FIELD_NAME: | |
| 61 return getName(); | |
| 62 case FIELD_IS_ARRAY_CLASS: | |
| 63 return Boolean.valueOf(isArray()); | |
| 64 case FIELD_UNDEFINED: | |
| 65 default: | |
| 66 return ScriptObject.UNDEFINED; | |
| 67 } | |
| 68 } | |
| 69 | |
| 70 public boolean hasMetaClassField(String name) { | |
| 71 return getFieldID(name) != FIELD_UNDEFINED; | |
| 72 } | |
| 73 | |
| 74 | |
| 75 public String[] getMetaClassFieldNames() { | |
| 76 String[] res = { "name", "superClass", "isArrayClass" }; | |
| 77 return res; | |
| 78 } | |
| 79 | |
| 80 public abstract String getName(); | |
| 81 public abstract boolean isArray(); | |
| 82 | |
| 83 //-- Internals only below this point | |
| 84 private static Map fields = new HashMap(); | |
| 85 private static void addField(String name, int fieldId) { | |
| 86 fields.put(name, new Integer(fieldId)); | |
| 87 } | |
| 88 | |
| 89 private static int getFieldID(String name) { | |
| 90 Integer res = (Integer) fields.get(name); | |
| 91 return (res != null)? res.intValue() : FIELD_UNDEFINED; | |
| 92 } | |
| 93 | |
| 94 static { | |
| 95 addField("base", FIELD_SUPER_CLASS); | |
| 96 addField("baseClass", FIELD_SUPER_CLASS); | |
| 97 addField("superClass", FIELD_SUPER_CLASS); | |
| 98 addField("name", FIELD_NAME); | |
| 99 addField("isArrayClass", FIELD_IS_ARRAY_CLASS); | |
| 100 } | |
| 101 | |
| 102 protected final JSJavaFactory factory; | |
| 103 private final Klass klass; | |
| 104 } |