Mercurial > hg > graal-jvmci-8

comparison jvmci/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotCompilationRequest.java @ 22672:1bbd4a7c274b

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Rename jdk.internal.jvmci to jdk.vm.ci
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Thu, 08 Oct 2015 17:28:41 -0700
parents jvmci/jdk.internal.jvmci.hotspot/src/jdk/internal/jvmci/hotspot/HotSpotCompilationRequest.java@e1ec715b88d0
children
comparison
equal deleted inserted replaced
22671:97f30e4d0e95 22672:1bbd4a7c274b
1 /*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package jdk.vm.ci.hotspot;
24
25 import jdk.vm.ci.code.CompilationRequest;
26
27 /**
28 * A compilation request with extra HotSpot specific context such as a compilation identifier and
29 * the address of a {@code JVMCIEnv} object that provides native context for a compilation.
30 */
31 public class HotSpotCompilationRequest extends CompilationRequest {
32 private final long jvmciEnv;
33 private final int id;
34
35 /**
36 * Creates a request to compile a method starting at a given BCI and allocates an identifier to
37 * the request.
38 *
39 * @param method the method to be compiled
40 * @param entryBCI the bytecode index (BCI) at which to start compiling where -1 denotes the
41 * method's entry point
42 * @param jvmciEnv address of a native {@code JVMCIEnv} object or 0L
43 */
44 public HotSpotCompilationRequest(HotSpotResolvedJavaMethod method, int entryBCI, long jvmciEnv) {
45 this(method, entryBCI, jvmciEnv, method.allocateCompileId(entryBCI));
46 }
47
48 /**
49 * Creates a request to compile a method starting at a given BCI.
50 *
51 * @param method the method to be compiled
52 * @param entryBCI the bytecode index (BCI) at which to start compiling where -1 denotes the
53 * method's entry point
54 * @param jvmciEnv address of a native {@code JVMCIEnv} object or 0L
55 * @param id an identifier for the request
56 */
57 public HotSpotCompilationRequest(HotSpotResolvedJavaMethod method, int entryBCI, long jvmciEnv, int id) {
58 super(method, entryBCI);
59 this.jvmciEnv = jvmciEnv;
60 this.id = id;
61 }
62
63 @Override
64 public HotSpotResolvedJavaMethod getMethod() {
65 return (HotSpotResolvedJavaMethod) super.getMethod();
66 }
67
68 /**
69 * Gets the address of the native {@code JVMCIEnv} object or 0L if no such object exists.
70 */
71 public long getJvmciEnv() {
72 return jvmciEnv;
73 }
74
75 /**
76 * Gets the VM allocated identifier for this compilation.
77 */
78 public int getId() {
79 return id;
80 }
81
82 }