Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/types/basic/BasicCIntegerField.java @ 1913:3b2dea75431e
6984311: JSR 292 needs optional bootstrap method parameters
Summary: Allow CONSTANT_InvokeDynamic nodes to have any number of extra operands.
Reviewed-by: twisti
| author | jrose |
|---|---|
| date | Sat, 30 Oct 2010 13:08:23 -0700 |
| parents | c18cbe5936b8 |
| children |
| rev | line source |
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| 0 | 1 /* |
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2 * Copyright (c) 2000, 2001, 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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c18cbe5936b8
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
6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot.types.basic; | |
| 26 | |
| 27 import sun.jvm.hotspot.debugger.*; | |
| 28 import sun.jvm.hotspot.types.*; | |
| 29 | |
| 30 /** A specialization of BasicField adding typechecked getValue() | |
| 31 routines returning ints. */ | |
| 32 | |
| 33 public class BasicCIntegerField extends BasicField implements CIntegerField { | |
| 34 private CIntegerType intType; | |
| 35 | |
| 36 public BasicCIntegerField(BasicTypeDataBase db, Type containingType, String name, Type type, | |
| 37 boolean isStatic, long offset, Address staticFieldAddress) { | |
| 38 super(db, containingType, name, type, isStatic, offset, staticFieldAddress); | |
| 39 | |
| 40 if (!(type instanceof CIntegerType)) { | |
| 41 throw new WrongTypeException("Type of a BasicCIntegerField must be a CIntegerType"); | |
| 42 } | |
| 43 | |
| 44 intType = (CIntegerType) type; | |
| 45 } | |
| 46 | |
| 47 public boolean isUnsigned() { | |
| 48 return intType.isUnsigned(); | |
| 49 } | |
| 50 | |
| 51 /** The field must be nonstatic and of integer type, or a | |
| 52 WrongTypeException will be thrown. */ | |
| 53 public long getValue(Address addr) throws UnmappedAddressException, UnalignedAddressException, WrongTypeException { | |
| 54 return getCInteger(addr, intType); | |
| 55 } | |
| 56 | |
| 57 /** The field must be static and of integer type, or a | |
| 58 WrongTypeException will be thrown. */ | |
| 59 public long getValue() throws UnmappedAddressException, UnalignedAddressException, WrongTypeException { | |
| 60 return getCInteger(intType); | |
| 61 } | |
| 62 } |