Mercurial > hg > graal-compiler

annotate graal/com.oracle.jvmci.meta/src/com/oracle/jvmci/meta/PlatformKind.java @ 21556:48c1ebd24120

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
renamed com.oracle.graal.api[meta|code] modules to com.oracle.jvmci.[meta|code] (JBS:GRAAL-53)
author Doug Simon <doug.simon@oracle.com>
date Wed, 27 May 2015 00:36:16 +0200
parents graal/com.oracle.graal.api.meta/src/com/oracle/graal/api/meta/PlatformKind.java@ceeaa3d58f1c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
9422
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
1 /*
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16012
diff changeset
2 * Copyright (c) 2013, 2014, Oracle and/or its affiliates. All rights reserved.
9422
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
4 *
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
7 * published by the Free Software Foundation.
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
8 *
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
13 * accompanied this code).
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
14 *
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
18 *
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
21 * questions.
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
22 */
21556
48c1ebd24120 renamed com.oracle.graal.api[meta|code] modules to com.oracle.jvmci.[meta|code] (JBS:GRAAL-53)
Doug Simon <doug.simon@oracle.com>
parents: 18882
diff changeset
23 package com.oracle.jvmci.meta;
9422
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
24
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
25 /**
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
26 * Represents a platform-specific low-level type for values.
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
27 */
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
28 public interface PlatformKind {
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
29
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
30 String name();
16012
0497ead7ec50 Support null check directly on compressed oops.
Roland Schatz <roland.schatz@oracle.com>
parents: 9422
diff changeset
31
18187
9619ba4daf4c Rename Constant to JavaConstant.
Roland Schatz <roland.schatz@oracle.com>
parents: 16094
diff changeset
32 JavaConstant getDefaultValue();
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16012
diff changeset
33
18877
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
34 public interface Key {
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
35
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
36 }
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
37
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
38 public class EnumKey implements Key {
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
39 @SuppressWarnings("rawtypes") private final Enum e;
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
40
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
41 @SuppressWarnings("rawtypes")
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
42 public EnumKey(Enum e) {
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
43 this.e = e;
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
44 }
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
45
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
46 @Override
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
47 public int hashCode() {
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
48 return e.ordinal() ^ e.name().hashCode();
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
49 }
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
50
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
51 @Override
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
52 public boolean equals(Object obj) {
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
53 if (obj == this) {
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
54 return true;
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
55 }
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
56 if (obj instanceof EnumKey) {
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
57 EnumKey that = (EnumKey) obj;
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
58 return this.e == that.e;
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
59 }
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
60 return false;
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
61 }
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
62 }
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
63
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
64 /**
18882
ceeaa3d58f1c removed invalid reference from javadoc
Doug Simon <doug.simon@oracle.com>
parents: 18877
diff changeset
65 * Gets a value associated with this object that can be used as a stable key in a map. The
ceeaa3d58f1c removed invalid reference from javadoc
Doug Simon <doug.simon@oracle.com>
parents: 18877
diff changeset
66 * {@link Object#hashCode()} implementation of the returned value should be stable between VM
ceeaa3d58f1c removed invalid reference from javadoc
Doug Simon <doug.simon@oracle.com>
parents: 18877
diff changeset
67 * executions.
18877
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
68 */
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
69 Key getKey();
d0f34a3055cf made AMD64HotSpotRegisterConfig.categorized stable across VM executions to support replay compilation
Doug Simon <doug.simon@oracle.com>
parents: 18187
diff changeset
70
16094
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16012
diff changeset
71 default int getVectorLength() {
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16012
diff changeset
72 return 1;
c0b8d395368b Introduce LIRKind to accurately track oop references in backend.
Roland Schatz <roland.schatz@oracle.com>
parents: 16012
diff changeset
73 }
9422
149fe42411df Use platform specific kind in backend.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
74 }