Mercurial > hg > graal-jvmci-8

annotate graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/nodes/GetObjectAddressNode.java @ 14950:d5a1206e1923

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
NodeLIRBuilderTool: fix typo in interface name.
author Josef Eisl <josef.eisl@jku.at>
date Wed, 02 Apr 2014 17:53:06 +0200
parents f6630873316b
children 882f4cb7cfcf
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5400
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1 /*
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
2 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
4 *
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
7 * published by the Free Software Foundation.
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
8 *
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
13 * accompanied this code).
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
14 *
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
18 *
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
21 * questions.
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
22 */
6390
1e1c85d9ca7e moved Node classes into com.oracle.graal.hotspot.nodes package
Doug Simon <doug.simon@oracle.com>
parents: 5540
diff changeset
23 package com.oracle.graal.hotspot.nodes;
5400
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
24
5507
dc71b06d09f8 Moving classes from cri.ri to api.meta.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5506
diff changeset
25 import com.oracle.graal.api.meta.*;
5400
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
26 import com.oracle.graal.nodes.*;
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
27 import com.oracle.graal.nodes.spi.*;
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
28 import com.oracle.graal.nodes.type.*;
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
29
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
30 /**
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 6458
diff changeset
31 * Intrinsification for getting the address of an object. The code path(s) between a call to
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 6458
diff changeset
32 * {@link #get(Object)} and all uses of the returned value must be atomic. The only exception to
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 6458
diff changeset
33 * this is if the usage is not an attempt to dereference the value.
5400
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
34 */
6390
1e1c85d9ca7e moved Node classes into com.oracle.graal.hotspot.nodes package
Doug Simon <doug.simon@oracle.com>
parents: 5540
diff changeset
35 public class GetObjectAddressNode extends FixedWithNextNode implements LIRLowerable {
7530
5e3d1a68664e applied mx eclipseformat to all Java files
Doug Simon <doug.simon@oracle.com>
parents: 6458
diff changeset
36
5400
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
37 @Input private ValueNode object;
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
38
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
39 public GetObjectAddressNode(ValueNode obj) {
5540
a891c53a295b Renaming RiKind => Kind.
Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
parents: 5539
diff changeset
40 super(StampFactory.forKind(Kind.Long));
5400
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
41 this.object = obj;
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
42 }
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
43
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
44 @NodeIntrinsic
6458
fb66841a0994 made all @NodeIntrinsic annotated methods be native (this is a requirement now enforced during snippet intrinsification)
Doug Simon <doug.simon@oracle.com>
parents: 6390
diff changeset
45 public static native long get(Object array);
5400
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
46
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
47 @Override
14950
d5a1206e1923 NodeLIRBuilderTool: fix typo in interface name.
Josef Eisl <josef.eisl@jku.at>
parents: 14888
diff changeset
48 public void generate(NodeLIRBuilderTool gen) {
14841
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents: 14836
diff changeset
49 AllocatableValue obj = gen.getLIRGeneratorTool().newVariable(gen.getLIRGeneratorTool().target().wordKind);
47e4d2e01c6e Split LIRGenerator and fix AMD64 backend.
Josef Eisl <josef.eisl@jku.at>
parents: 14836
diff changeset
50 gen.getLIRGeneratorTool().emitMove(obj, gen.operand(object));
5400
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
51 gen.setResult(this, obj);
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
52 }
028c9ce0fc0f added support for -G:+CheckcastCounters in checkcast snippets
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
53 }