Mercurial > hg > graal-jvmci-8

annotate jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/VMIntrinsicMethod.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 724fbad94ee3
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
23740
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
1 /*
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
4 *
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
5 * This code is free software; you can redistribute it and/or modify it
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
6 * under the terms of the GNU General Public License version 2 only, as
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
7 * published by the Free Software Foundation.
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
8 *
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
9 * This code is distributed in the hope that it will be useful, but WITHOUT
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
12 * version 2 for more details (a copy is included in the LICENSE file that
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
13 * accompanied this code).
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
14 *
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
15 * You should have received a copy of the GNU General Public License version
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
16 * 2 along with this work; if not, write to the Free Software Foundation,
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
18 *
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
20 * or visit www.oracle.com if you need additional information or have any
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
21 * questions.
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
22 */
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
23 package jdk.vm.ci.hotspot;
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
24
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
25 import jdk.vm.ci.meta.Signature;
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
26
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
27 /**
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
28 * Describes a method for which the VM has an intrinsic implementation.
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
29 */
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
30 public final class VMIntrinsicMethod {
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
31
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
32 /**
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
33 * The name of the class declaring the intrinsified method. The name is in
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
34 * <a href="https://docs.oracle.com/javase/specs/jvms/se8/html/jvms-4.html#jvms-4.2.1">class
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
35 * file format</a> (e.g., {@code "java/lang/Thread"} instead of {@code "java.lang.Thread"}).
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
36 */
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
37 public final String declaringClass;
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
38
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
39 /**
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
40 * The name of the intrinsified method. This is not guaranteed to be a legal method name (e.g.,
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
41 * there is a HotSpot intrinsic with the name {@code "<compiledLambdaForm>"}).
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
42 */
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
43 public final String name;
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
44
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
45 /**
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
46 * The {@link Signature#toMethodDescriptor() descriptor} of the intrinsified method. This is not
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
47 * guaranteed to be a legal method descriptor (e.g., intrinsics for signature polymorphic
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
48 * methods have a descriptor of {@code "*"}).
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
49 */
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
50 public final String descriptor;
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
51
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
52 /**
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
53 * The unique VM identifier for the intrinsic.
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
54 */
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
55 public final int id;
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
56
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
57 VMIntrinsicMethod(String declaringClass, String name, String descriptor, int id) {
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
58 this.declaringClass = declaringClass;
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
59 this.name = name;
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
60 this.descriptor = descriptor;
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
61 this.id = id;
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
62 }
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
63
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
64 @Override
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
65 public boolean equals(Object obj) {
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
66 if (obj instanceof VMIntrinsicMethod) {
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
67 VMIntrinsicMethod that = (VMIntrinsicMethod) obj;
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
68 if (that.id == this.id) {
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
69 assert that.name.equals(this.name) &&
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
70 that.declaringClass.equals(this.declaringClass) &&
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
71 that.descriptor.equals(this.descriptor);
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
72 return true;
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
73 }
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
74 }
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
75 return false;
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
76 }
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
77
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
78 @Override
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
79 public int hashCode() {
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
80 return id;
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
81 }
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
82
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
83 @Override
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
84 public String toString() {
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
85 return String.format("IntrinsicMethod[declaringClass=%s, name=%s, descriptor=%s, id=%d]", declaringClass, name, descriptor, id);
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
86 }
724fbad94ee3 expose Hotspot intrinsics and HotSpotIntrinsicCandidate info to JVMCI compilers (JDK-8164358)
Doug Simon <doug.simon@oracle.com>
parents:
diff changeset
87 }