Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSMap.java @ 17736:58fc1b1523dc
8034079: G1: Refactor the HeapRegionSet hierarchy
Reviewed-by: tschatzl, pliden
| author | brutisso |
|---|---|
| date | Fri, 14 Mar 2014 10:15:46 +0100 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
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6941466: Oracle rebranding changes for Hotspot repositories
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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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6941466: Oracle rebranding changes for Hotspot repositories
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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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c18cbe5936b8
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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 | |
| 30 /** | |
| 31 This is JavaScript wrapper for a Map. | |
| 32 */ | |
| 33 | |
| 34 public class JSMap extends DefaultScriptObject { | |
| 35 public JSMap(Map map, JSJavaFactory fac) { | |
| 36 this.map = map; | |
| 37 this.factory = fac; | |
| 38 } | |
| 39 | |
| 40 public Object get(String name) { | |
| 41 if (map.containsKey(name)) { | |
| 42 return wrapObject(map.get(name)); | |
| 43 } else { | |
| 44 return super.get(name); | |
| 45 } | |
| 46 } | |
| 47 | |
| 48 public Object[] getIds() { | |
| 49 Object[] superIds = super.getIds(); | |
| 50 Object[] tmp = map.keySet().toArray(); | |
| 51 Object[] res = new Object[superIds.length + tmp.length]; | |
| 52 System.arraycopy(tmp, 0, res, 0, tmp.length); | |
| 53 System.arraycopy(superIds, 0, res, tmp.length, superIds.length); | |
| 54 return res; | |
| 55 } | |
| 56 | |
| 57 public boolean has(String name) { | |
| 58 if (map.containsKey(name)) { | |
| 59 return true; | |
| 60 } else { | |
| 61 return super.has(name); | |
| 62 } | |
| 63 } | |
| 64 | |
| 65 public void put(String name, Object value) { | |
| 66 if (! map.containsKey(name)) { | |
| 67 super.put(name, value); | |
| 68 } | |
| 69 } | |
| 70 | |
| 71 public String toString() { | |
| 72 StringBuffer buf = new StringBuffer(); | |
| 73 Set keys = map.keySet(); | |
| 74 buf.append('{'); | |
| 75 for (Iterator itr = keys.iterator(); itr.hasNext();) { | |
| 76 Object key = itr.next(); | |
| 77 buf.append(key); | |
| 78 buf.append('='); | |
| 79 buf.append(wrapObject(map.get(key))); | |
| 80 if (itr.hasNext()) { | |
| 81 buf.append(", "); | |
| 82 } | |
| 83 } | |
| 84 buf.append('}'); | |
| 85 return buf.toString(); | |
| 86 } | |
| 87 | |
| 88 private Object wrapObject(Object obj) { | |
| 89 return factory.newJSJavaWrapper(obj); | |
| 90 } | |
| 91 | |
| 92 private final Map map; | |
| 93 private final JSJavaFactory factory; | |
| 94 } |