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

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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/HotSpotCompiledNmethod.java@545590b1ab83
children 9273bb6ba33e
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22671:97f30e4d0e95 22672:1bbd4a7c274b
1 /*
2 * Copyright (c) 2011, 2014, 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.CompilationResult;
26 import jdk.vm.ci.inittimer.SuppressFBWarnings;
27
28 /**
29 * {@link HotSpotCompiledCode} destined for installation as an nmethod.
30 */
31 public final class HotSpotCompiledNmethod extends HotSpotCompiledCode {
32
33 public final HotSpotResolvedJavaMethod method;
34 public final int entryBCI;
35
36 /**
37 * Compilation identifier.
38 */
39 public final int id;
40
41 /**
42 * Address of a native {@code JVMCIEnv} object or 0L if no such object exists.
43 */
44 public final long jvmciEnv;
45
46 public final boolean hasUnsafeAccess;
47
48 /**
49 * May be set by VM if code installation fails. It will describe in more detail why installation
50 * failed (e.g., exactly which dependency failed).
51 */
52 @SuppressFBWarnings(value = "UWF_UNWRITTEN_FIELD", justification = "set by the VM") private String installationFailureMessage;
53
54 public HotSpotCompiledNmethod(HotSpotResolvedJavaMethod method, CompilationResult compResult, int id, long jvmciEnv) {
55 super(compResult);
56 this.method = method;
57 this.entryBCI = compResult.getEntryBCI();
58 this.id = id;
59 this.jvmciEnv = jvmciEnv;
60 this.hasUnsafeAccess = compResult.hasUnsafeAccess();
61 }
62
63 @Override
64 public String toString() {
65 return getClass().getSimpleName() + "[" + id + ":" + method.format("%H.%n(%p)%r@") + entryBCI + "]";
66 }
67
68 public String getInstallationFailureMessage() {
69 return installationFailureMessage;
70 }
71 }