Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/jdi/PrimitiveValueImpl.java @ 17524:89152779163c
Merge with jdk8-b132
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Wed, 15 Oct 2014 11:59:32 +0200 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
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| 0 | 1 /* |
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2 * Copyright (c) 2002, 2003, 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.jdi; | |
| 26 | |
| 27 import com.sun.jdi.*; | |
| 28 | |
| 29 public abstract class PrimitiveValueImpl extends ValueImpl | |
| 30 implements PrimitiveValue { | |
| 31 | |
| 32 PrimitiveValueImpl(VirtualMachine aVm) { | |
| 33 super(aVm); | |
| 34 } | |
| 35 | |
| 36 abstract public boolean booleanValue(); | |
| 37 abstract public byte byteValue(); | |
| 38 abstract public char charValue(); | |
| 39 abstract public short shortValue(); | |
| 40 abstract public int intValue(); | |
| 41 abstract public long longValue(); | |
| 42 abstract public float floatValue(); | |
| 43 abstract public double doubleValue(); | |
| 44 | |
| 45 /* | |
| 46 * The checked versions of the value accessors throw | |
| 47 * InvalidTypeException if the required conversion is | |
| 48 * narrowing and would result in the loss of information | |
| 49 * (either magnitude or precision). | |
| 50 * | |
| 51 * Default implementations here do no checking; subclasses | |
| 52 * override as necessary to do the proper checking. | |
| 53 */ | |
| 54 byte checkedByteValue() throws InvalidTypeException { | |
| 55 return byteValue(); | |
| 56 } | |
| 57 char checkedCharValue() throws InvalidTypeException { | |
| 58 return charValue(); | |
| 59 } | |
| 60 short checkedShortValue() throws InvalidTypeException { | |
| 61 return shortValue(); | |
| 62 } | |
| 63 int checkedIntValue() throws InvalidTypeException { | |
| 64 return intValue(); | |
| 65 } | |
| 66 long checkedLongValue() throws InvalidTypeException { | |
| 67 return longValue(); | |
| 68 } | |
| 69 float checkedFloatValue() throws InvalidTypeException { | |
| 70 return floatValue(); | |
| 71 } | |
| 72 | |
| 73 final boolean checkedBooleanValue() throws InvalidTypeException { | |
| 74 /* | |
| 75 * Always disallow a conversion to boolean from any other | |
| 76 * primitive | |
| 77 */ | |
| 78 if (this instanceof BooleanValue) { | |
| 79 return booleanValue(); | |
| 80 } else { | |
| 81 throw new InvalidTypeException("Can't convert non-boolean value to boolean"); | |
| 82 } | |
| 83 } | |
| 84 | |
| 85 final double checkedDoubleValue() throws InvalidTypeException { | |
| 86 /* | |
| 87 * Can't overflow by converting to double, so this method | |
| 88 * is never overridden | |
| 89 */ | |
| 90 return doubleValue(); | |
| 91 } | |
| 92 | |
| 93 } |