graal-compiler: graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/Constant.java annotate

annotate graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/Constant.java @ 7530:5e3d1a68664e

applied mx eclipseformat to all Java files

author	Doug Simon <doug.simon@oracle.com>
date	Wed, 23 Jan 2013 16:34:57 +0100
parents	2912b72d840a
children	4e1278443941

rev	line source
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	1 /*
4182 de7b3e7ae528 Simplify CiValue Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4169 diff changeset	2 * Copyright (c) 2009, 2012, Oracle and/or its affiliates. All rights reserved.
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	4 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	7 * published by the Free Software Foundation.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	8 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	13 * accompanied this code).
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	14 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	18 *
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	20 * or visit www.oracle.com if you need additional information or have any
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	21 * questions.
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	22 */
5507 dc71b06d09f8 Moving classes from cri.ri to api.meta. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5506 diff changeset	23 package com.oracle.graal.api.meta;
5502 13aee5aba8cc Moved RiConstant to cri.ri package. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5501 diff changeset	24
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	25 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	26 * Represents a constant (boxed) value, such as an integer, floating point number, or object
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	27 * reference, within the compiler and across the compiler/runtime interface. Exports a set of
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	28 * {@code Constant} instances that represent frequently used constant values, such as
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	29 * {@link #NULL_OBJECT}.
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	30 */
5539 bc647d8b0080 Renaming RiValue => Value. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5538 diff changeset	31 public final class Constant extends Value {
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	32
4182 de7b3e7ae528 Simplify CiValue Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4169 diff changeset	33 private static final long serialVersionUID = -6355452536852663986L;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	34
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	35 private static final Constant[] INT_CONSTANT_CACHE = new Constant[100];
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	36 static {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	37 for (int i = 0; i < INT_CONSTANT_CACHE.length; ++i) {
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	38 INT_CONSTANT_CACHE[i] = new Constant(Kind.Int, null, i);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	39 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	40 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	41
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	42 public static final Constant NULL_OBJECT = new Constant(Kind.Object, null, 0);
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	43 public static final Constant INT_MINUS_1 = new Constant(Kind.Int, null, -1);
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	44 public static final Constant INT_0 = forInt(0);
e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	45 public static final Constant INT_1 = forInt(1);
e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	46 public static final Constant INT_2 = forInt(2);
e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	47 public static final Constant INT_3 = forInt(3);
e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	48 public static final Constant INT_4 = forInt(4);
e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	49 public static final Constant INT_5 = forInt(5);
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	50 public static final Constant LONG_0 = new Constant(Kind.Long, null, 0L);
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	51 public static final Constant LONG_1 = new Constant(Kind.Long, null, 1L);
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	52 public static final Constant FLOAT_0 = new Constant(Kind.Float, null, Float.floatToRawIntBits(0.0F));
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	53 public static final Constant FLOAT_1 = new Constant(Kind.Float, null, Float.floatToRawIntBits(1.0F));
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	54 public static final Constant FLOAT_2 = new Constant(Kind.Float, null, Float.floatToRawIntBits(2.0F));
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	55 public static final Constant DOUBLE_0 = new Constant(Kind.Double, null, Double.doubleToRawLongBits(0.0D));
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	56 public static final Constant DOUBLE_1 = new Constant(Kind.Double, null, Double.doubleToRawLongBits(1.0D));
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	57 public static final Constant TRUE = new Constant(Kind.Boolean, null, 1L);
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	58 public static final Constant FALSE = new Constant(Kind.Boolean, null, 0L);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	59
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	60 static {
5543 25d561cfdcfa Clean up in api classes. Removed CiGenericCallback. Simplified Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5540 diff changeset	61 assert FLOAT_0 != forFloat(-0.0F) : "Constant for 0.0f must be different from -0.0f";
25d561cfdcfa Clean up in api classes. Removed CiGenericCallback. Simplified Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5540 diff changeset	62 assert DOUBLE_0 != forDouble(-0.0d) : "Constant for 0.0d must be different from -0.0d";
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	63 assert NULL_OBJECT.isNull();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	64 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	65
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	66 /**
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	67 * The boxed object value if {@code !kind.isObject()} otherwise the (possibly null)
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	68 * {@link #getPrimitiveAnnotation() annotation} for a primitive value.
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	69 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	70 private final Object object;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	71
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	72 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	73 * The boxed primitive value as a {@code long}. This is ignored iff {@code kind.isObject()}. For
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	74 * {@code float} and {@code double} values, this value is the result of
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	75 * {@link Float#floatToRawIntBits(float)} and {@link Double#doubleToRawLongBits(double)}
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	76 * respectively.
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	77 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	78 private final long primitive;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	79
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	80 private Constant(Kind kind, Object object, long primitive) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	81 super(kind);
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	82 this.object = object;
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	83 this.primitive = primitive;
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	84 }
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	85
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	86 /**
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	87 * Checks whether this constant is non-null.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	88 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	89 * @return {@code true} if this constant is a primitive, or an object constant that is not null
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	90 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	91 public boolean isNonNull() {
7098 e23980f4a890 Cleanup of Kind class: remove isXxx methods Christian Wimmer <christian.wimmer@oracle.com> parents: 6996 diff changeset	92 return getKind() != Kind.Object \|\| object != null;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	93 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	94
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	95 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	96 * Checks whether this constant is null.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	97 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	98 * @return {@code true} if this constant is the null constant
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	99 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	100 public boolean isNull() {
7098 e23980f4a890 Cleanup of Kind class: remove isXxx methods Christian Wimmer <christian.wimmer@oracle.com> parents: 6996 diff changeset	101 return getKind() == Kind.Object && object == null;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	102 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	103
6708 a5156d39b622 add isDefaultForKind to Constant Lukas Stadler <lukas.stadler@jku.at> parents: 6539 diff changeset	104 /**
a5156d39b622 add isDefaultForKind to Constant Lukas Stadler <lukas.stadler@jku.at> parents: 6539 diff changeset	105 * Checks whether this constant is the default value for its kind (null, 0, 0.0, false).
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	106 *
6708 a5156d39b622 add isDefaultForKind to Constant Lukas Stadler <lukas.stadler@jku.at> parents: 6539 diff changeset	107 * @return {@code true} if this constant is the default value for its kind
a5156d39b622 add isDefaultForKind to Constant Lukas Stadler <lukas.stadler@jku.at> parents: 6539 diff changeset	108 */
a5156d39b622 add isDefaultForKind to Constant Lukas Stadler <lukas.stadler@jku.at> parents: 6539 diff changeset	109 public boolean isDefaultForKind() {
a5156d39b622 add isDefaultForKind to Constant Lukas Stadler <lukas.stadler@jku.at> parents: 6539 diff changeset	110 return object == null && primitive == 0;
a5156d39b622 add isDefaultForKind to Constant Lukas Stadler <lukas.stadler@jku.at> parents: 6539 diff changeset	111 }
a5156d39b622 add isDefaultForKind to Constant Lukas Stadler <lukas.stadler@jku.at> parents: 6539 diff changeset	112
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	113 @Override
4169 f5328dda9714 Initial commit of SSA-based spill-all register assignment Christian Wimmer <Christian.Wimmer@Oracle.com> parents: 4142 diff changeset	114 public String toString() {
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	115 String annotationSuffix = "";
7098 e23980f4a890 Cleanup of Kind class: remove isXxx methods Christian Wimmer <christian.wimmer@oracle.com> parents: 6996 diff changeset	116 if (getKind() != Kind.Object && getPrimitiveAnnotation() != null) {
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	117 annotationSuffix = "{" + getPrimitiveAnnotation() + "}";
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	118 }
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	119 return getKind().getJavaName() + "[" + getKind().format(asBoxedValue()) + (getKind() != Kind.Object ? "\|0x" + Long.toHexString(primitive) : "") + "]" + annotationSuffix;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	120 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	121
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	122 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	123 * Returns the value of this constant as a boxed Java value.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	124 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	125 * @return the value of this constant
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	126 */
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	127 public Object asBoxedValue() {
6329 92bc58dc5b5e More clean up and documentation in api.code and api.meta. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 6328 diff changeset	128 switch (getKind()) {
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	129 case Byte:
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	130 return (byte) asInt();
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	131 case Boolean:
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	132 return asInt() == 0 ? Boolean.FALSE : Boolean.TRUE;
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	133 case Short:
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	134 return (short) primitive;
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	135 case Char:
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	136 return (char) primitive;
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	137 case Jsr:
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	138 return (int) primitive;
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	139 case Int:
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	140 return (int) primitive;
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	141 case Long:
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	142 return primitive;
6539 2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	143 case Float:
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	144 return asFloat();
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	145 case Double:
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	146 return asDouble();
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	147 case Object:
2463eb24b644 Cleanup of Graal API: Rename methods so that it follows the getXxx naming convention and so that they are similar to the names of the java.lang.reflect classes. Remove unused methods. Christian Wimmer <christian.wimmer@oracle.com> parents: 6329 diff changeset	148 return object;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	149 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	150 throw new IllegalArgumentException();
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	151 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	152
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	153 private boolean valueEqual(Constant other, boolean ignoreKind) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	154 // must have equivalent kinds to be equal
6329 92bc58dc5b5e More clean up and documentation in api.code and api.meta. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 6328 diff changeset	155 if (!ignoreKind && getKind() != other.getKind()) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	156 return false;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	157 }
7098 e23980f4a890 Cleanup of Kind class: remove isXxx methods Christian Wimmer <christian.wimmer@oracle.com> parents: 6996 diff changeset	158 if (getKind() == Kind.Object) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	159 return object == other.object;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	160 }
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	161 return primitive == other.primitive && getPrimitiveAnnotation() == other.getPrimitiveAnnotation();
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	162 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	163
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	164 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	165 * Returns the primitive int value this constant represents. The constant must have a
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	166 * {@link Kind#getStackKind()} of {@link Kind#Int}, or kind {@link Kind#Jsr}.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	167 *
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	168 * @return the constant value
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	169 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	170 public int asInt() {
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	171 assert getKind().getStackKind() == Kind.Int \|\| getKind() == Kind.Jsr;
0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	172 return (int) primitive;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	173 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	174
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	175 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	176 * Returns the primitive boolean value this constant represents. The constant must have kind
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	177 * {@link Kind#Boolean}.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	178 *
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	179 * @return the constant value
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	180 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	181 public boolean asBoolean() {
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	182 assert getKind() == Kind.Boolean;
0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	183 return primitive != 0L;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	184 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	185
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	186 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	187 * Returns the primitive long value this constant represents. The constant must have kind
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	188 * {@link Kind#Long}, a {@link Kind#getStackKind()} of {@link Kind#Int}, or kind
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	189 * {@link Kind#Jsr}.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	190 *
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	191 * @return the constant value
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	192 */
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	193 public long asLong() {
0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	194 assert getKind() == Kind.Long \|\| getKind().getStackKind() == Kind.Int \|\| getKind() == Kind.Jsr;
0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	195 return primitive;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	196 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	197
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	198 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	199 * Returns the primitive float value this constant represents. The constant must have kind
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	200 * {@link Kind#Float}.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	201 *
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	202 * @return the constant value
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	203 */
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	204 public float asFloat() {
0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	205 assert getKind() == Kind.Float;
0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	206 return Float.intBitsToFloat((int) primitive);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	207 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	208
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	209 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	210 * Returns the primitive double value this constant represents. The constant must have kind
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	211 * {@link Kind#Double}.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	212 *
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	213 * @return the constant value
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	214 */
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	215 public double asDouble() {
0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	216 assert getKind() == Kind.Double;
0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	217 return Double.longBitsToDouble(primitive);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	218 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	219
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	220 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	221 * Returns the object reference this constant represents. The constant must have kind
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	222 * {@link Kind#Object}.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	223 *
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	224 * @return the constant value
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	225 */
7103 0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	226 public Object asObject() {
0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	227 assert getKind() == Kind.Object;
0c59b76e6689 Eliminate bogus conversion that Constant.asLong() performed; simplify asXxx methods so that they do not have control flow. Christian Wimmer <christian.wimmer@oracle.com> parents: 7098 diff changeset	228 return object;
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	229 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	230
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	231 /**
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	232 * Gets the annotation (if any) associated with this constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	233 *
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	234 * @return null if this constant is not primitive or has no annotation
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	235 */
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	236 public Object getPrimitiveAnnotation() {
7098 e23980f4a890 Cleanup of Kind class: remove isXxx methods Christian Wimmer <christian.wimmer@oracle.com> parents: 6996 diff changeset	237 return getKind() == Kind.Object ? null : object;
6996 eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	238 }
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	239
eec373d34caf added support for annotated Constants and used it to track Klass* values in Graal and register them in the metadata section of a nmethod during code installation Doug Simon <doug.simon@oracle.com> parents: 6994 diff changeset	240 /**
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	241 * Computes the hashcode of this constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	242 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	243 * @return a suitable hashcode for this constant
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	244 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	245 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	246 public int hashCode() {
7098 e23980f4a890 Cleanup of Kind class: remove isXxx methods Christian Wimmer <christian.wimmer@oracle.com> parents: 6996 diff changeset	247 if (getKind() == Kind.Object) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	248 return System.identityHashCode(object);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	249 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	250 return (int) primitive;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	251 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	252
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	253 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	254 * Checks whether this constant equals another object. This is only true if the other object is
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	255 * a constant that has the same {@linkplain #getKind() kind}, value and
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	256 * {@link #getPrimitiveAnnotation() annotation}.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	257 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	258 * @param o the object to compare equality
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	259 * @return {@code true} if this constant is equivalent to the specified object
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	260 */
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	261 @Override
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	262 public boolean equals(Object o) {
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	263 return o == this \|\| o instanceof Constant && valueEqual((Constant) o, false);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	264 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	265
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	266 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	267 * Creates a boxed double constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	268 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	269 * @param d the double value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	270 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	271 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	272 public static Constant forDouble(double d) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	273 if (Double.compare(0.0D, d) == 0) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	274 return DOUBLE_0;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	275 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	276 if (Double.compare(d, 1.0D) == 0) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	277 return DOUBLE_1;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	278 }
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	279 return new Constant(Kind.Double, null, Double.doubleToRawLongBits(d));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	280 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	281
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	282 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	283 * Creates a boxed float constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	284 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	285 * @param f the float value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	286 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	287 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	288 public static Constant forFloat(float f) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	289 if (Float.compare(f, 0.0F) == 0) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	290 return FLOAT_0;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	291 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	292 if (Float.compare(f, 1.0F) == 0) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	293 return FLOAT_1;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	294 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	295 if (Float.compare(f, 2.0F) == 0) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	296 return FLOAT_2;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	297 }
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	298 return new Constant(Kind.Float, null, Float.floatToRawIntBits(f));
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	299 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	300
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	301 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	302 * Creates a boxed long constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	303 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	304 * @param i the long value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	305 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	306 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	307 public static Constant forLong(long i) {
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	308 return i == 0 ? LONG_0 : i == 1 ? LONG_1 : new Constant(Kind.Long, null, i);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	309 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	310
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	311 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	312 * Creates a boxed integer constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	313 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	314 * @param i the integer value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	315 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	316 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	317 public static Constant forInt(int i) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	318 if (i == -1) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	319 return INT_MINUS_1;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	320 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	321 if (i >= 0 && i < INT_CONSTANT_CACHE.length) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	322 return INT_CONSTANT_CACHE[i];
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	323 }
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	324 return new Constant(Kind.Int, null, i);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	325 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	326
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	327 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	328 * Creates a boxed byte constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	329 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	330 * @param i the byte value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	331 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	332 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	333 public static Constant forByte(byte i) {
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	334 return new Constant(Kind.Byte, null, i);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	335 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	336
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	337 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	338 * Creates a boxed boolean constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	339 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	340 * @param i the boolean value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	341 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	342 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	343 public static Constant forBoolean(boolean i) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	344 return i ? TRUE : FALSE;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	345 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	346
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	347 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	348 * Creates a boxed char constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	349 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	350 * @param i the char value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	351 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	352 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	353 public static Constant forChar(char i) {
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	354 return new Constant(Kind.Char, null, i);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	355 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	356
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	357 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	358 * Creates a boxed short constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	359 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	360 * @param i the short value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	361 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	362 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	363 public static Constant forShort(short i) {
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	364 return new Constant(Kind.Short, null, i);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	365 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	366
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	367 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	368 * Creates a boxed address (jsr/ret address) constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	369 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	370 * @param i the address value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	371 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	372 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	373 public static Constant forJsr(int i) {
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	374 return new Constant(Kind.Jsr, null, i);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	375 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	376
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	377 /**
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	378 * Creates a boxed object constant.
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	379 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	380 * @param o the object value to box
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	381 * @return a boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	382 */
5538 e18ba36bfebc Renamed RiConstant => Constant. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5507 diff changeset	383 public static Constant forObject(Object o) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	384 if (o == null) {
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	385 return NULL_OBJECT;
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	386 }
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	387 return new Constant(Kind.Object, o, 0L);
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	388 }
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	389
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	390 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	391 * Creates an annotated int or long constant. An annotation enables a client to associate some
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	392 * extra semantic or debugging information with a primitive. An annotated primitive constant is
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	393 * never {@linkplain #equals(Object) equal} to a non-annotated constant.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	394 *
7105 f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	395 * @param kind the type of this constant
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	396 * @param i the value of this constant
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	397 * @param annotation an arbitrary non-null object
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	398 */
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	399 public static Constant forIntegerKind(Kind kind, long i, Object annotation) {
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	400 switch (kind) {
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	401 case Int:
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	402 return new Constant(kind, annotation, (int) i);
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	403 case Long:
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	404 return new Constant(kind, annotation, i);
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	405 default:
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	406 throw new IllegalArgumentException("not an integer kind: " + kind);
f1f32b695d1e Make constructors of Constant private to ensure proper encapuslation of the type-overloaded primitive field; reduce to one constructor that sets all fields. Christian Wimmer <christian.wimmer@oracle.com> parents: 7103 diff changeset	407 }
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	408 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	409
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	410 /**
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	411 * Creates a boxed constant for the given kind from an Object. The object needs to be of the
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	412 * Java boxed type corresponding to the kind.
5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	413 *
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	414 * @param kind the kind of the constant to create
5774 a1db0ea58b53 Removed left over Ci* prefixed identifiers Doug Simon <doug.simon@oracle.com> parents: 5711 diff changeset	415 * @param value the Java boxed value: a {@link Byte} instance for {@link Kind#Byte}, etc.
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	416 * @return the boxed copy of {@code value}
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	417 */
5540 a891c53a295b Renaming RiKind => Kind. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: 5539 diff changeset	418 public static Constant forBoxed(Kind kind, Object value) {
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	419 switch (kind) {
5428 6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: 4199 diff changeset	420 case Boolean:
6ec0857cdf46 added support for snippet templates which are snippet graphs specialized by binding a constant to at least one of the snippet's parameters Doug Simon <doug.simon@oracle.com> parents: 4199 diff changeset	421 return forBoolean((Boolean) value);
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	422 case Byte:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	423 return forByte((Byte) value);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	424 case Char:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	425 return forChar((Character) value);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	426 case Short:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	427 return forShort((Short) value);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	428 case Int:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	429 return forInt((Integer) value);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	430 case Long:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	431 return forLong((Long) value);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	432 case Float:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	433 return forFloat((Float) value);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	434 case Double:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	435 return forDouble((Double) value);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	436 case Object:
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	437 return forObject(value);
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	438 default:
5572 8f9c9d372e31 small renaming and doc fixes Lukas Stadler <lukas.stadler@jku.at> parents: 5543 diff changeset	439 throw new RuntimeException("cannot create Constant for boxed " + kind + " value");
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	440 }
e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	441 }
7300 2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	442
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	443 /**
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	444 * Returns a constant with the default value for the given kind.
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	445 */
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	446 public static Constant defaultForKind(Kind kind) {
7530 5e3d1a68664e applied mx eclipseformat to all Java files Doug Simon <doug.simon@oracle.com> parents: 7300 diff changeset	447 switch (kind) {
7300 2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	448 case Boolean:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	449 return FALSE;
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	450 case Byte:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	451 return forByte((byte) 0);
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	452 case Char:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	453 return forChar((char) 0);
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	454 case Short:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	455 return forShort((short) 0);
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	456 case Int:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	457 return INT_0;
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	458 case Double:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	459 return DOUBLE_0;
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	460 case Float:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	461 return FLOAT_0;
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	462 case Long:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	463 return LONG_0;
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	464 case Object:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	465 return NULL_OBJECT;
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	466 default:
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	467 throw new IllegalArgumentException(kind.toString());
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	468 }
2912b72d840a More complete and reusable Word type Christian Wimmer <christian.wimmer@oracle.com> parents: 7105 diff changeset	469 }
3733 e233f5660da4 Added Java files from Maxine project. Thomas Wuerthinger <thomas.wuerthinger@oracle.com> parents: diff changeset	470 }

Mercurial > hg > graal-compiler

annotate graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/Constant.java @ 7530:5e3d1a68664e