Mercurial > hg > graal-jvmci-8

annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotConstant.java @ 24225:a2dbb6fcc923

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added tag jvmci-0.33 for changeset 3aed4cb813f4
author Doug Simon <doug.simon@oracle.com>
date Fri, 18 Aug 2017 22:47:33 +0200
parents 1bbd4a7c274b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
15909
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
1 /*
19871
51da1608115e Move isCompressed method to HotSpotConstant interface.
Roland Schatz <roland.schatz@oracle.com>
parents: 18188
diff changeset
2 * Copyright (c) 2014, 2015, Oracle and/or its affiliates. All rights reserved.
15909
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
4 *
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
7 * published by the Free Software Foundation.
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
8 *
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
13 * accompanied this code).
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
14 *
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
18 *
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
21 * questions.
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
22 */
22672
1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22590
diff changeset
23 package jdk.vm.ci.hotspot;
15909
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
24
22672
1bbd4a7c274b Rename jdk.internal.jvmci to jdk.vm.ci
Tom Rodriguez <tom.rodriguez@oracle.com>
parents: 22590
diff changeset
25 import jdk.vm.ci.meta.Constant;
18188
8652481a1110 Introduce new Constant interface for use in high-level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 18186
diff changeset
26
15909
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
27 /**
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
28 * Marker interface for hotspot specific constants.
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
29 */
18188
8652481a1110 Introduce new Constant interface for use in high-level graph.
Roland Schatz <roland.schatz@oracle.com>
parents: 18186
diff changeset
30 public interface HotSpotConstant extends Constant {
19871
51da1608115e Move isCompressed method to HotSpotConstant interface.
Roland Schatz <roland.schatz@oracle.com>
parents: 18188
diff changeset
31
51da1608115e Move isCompressed method to HotSpotConstant interface.
Roland Schatz <roland.schatz@oracle.com>
parents: 18188
diff changeset
32 boolean isCompressed();
22590
3f6488b29c1a Remove rawValue from HotSpotMetaspaceConstantImpl, patch raw pointer at code installation time.
Roland Schatz <roland.schatz@oracle.com>
parents: 22569
diff changeset
33
3f6488b29c1a Remove rawValue from HotSpotMetaspaceConstantImpl, patch raw pointer at code installation time.
Roland Schatz <roland.schatz@oracle.com>
parents: 22569
diff changeset
34 Constant compress();
3f6488b29c1a Remove rawValue from HotSpotMetaspaceConstantImpl, patch raw pointer at code installation time.
Roland Schatz <roland.schatz@oracle.com>
parents: 22569
diff changeset
35
3f6488b29c1a Remove rawValue from HotSpotMetaspaceConstantImpl, patch raw pointer at code installation time.
Roland Schatz <roland.schatz@oracle.com>
parents: 22569
diff changeset
36 Constant uncompress();
15909
e43591136d9f Support for compressed constants.
Roland Schatz <roland.schatz@oracle.com>
parents:
diff changeset
37 }