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comparison graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/events/EmptyEventProvider.java @ 21631:77acf6ba2fc0

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Move EventProvider to jvmci.hotspot, make it a JVMCI Service
author Gilles Duboscq <gilles.m.duboscq@oracle.com>
date Mon, 01 Jun 2015 17:03:29 +0200
parents graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/events/EmptyEventProvider.java@93c50cefb9e8
children
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21630:9cc3571ef51d 21631:77acf6ba2fc0
1 /*
2 * Copyright (c) 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 com.oracle.jvmci.hotspot.events;
24
25 import com.oracle.jvmci.common.*;
26
27 /**
28 * An empty implementation for {@link EventProvider}. This implementation is used when no logging is
29 * requested.
30 */
31 public final class EmptyEventProvider implements EventProvider {
32
33 public CompilationEvent newCompilationEvent() {
34 return new EmptyCompilationEvent();
35 }
36
37 public static class EmptyCompilationEvent implements CompilationEvent {
38 public void commit() {
39 throw JVMCIError.shouldNotReachHere();
40 }
41
42 public boolean shouldWrite() {
43 // Events of this class should never been written.
44 return false;
45 }
46
47 public void begin() {
48 }
49
50 public void end() {
51 }
52
53 public void setMethod(String method) {
54 throw JVMCIError.shouldNotReachHere();
55 }
56
57 public void setCompileId(int compileId) {
58 throw JVMCIError.shouldNotReachHere();
59 }
60
61 public void setCompileLevel(int compileLevel) {
62 throw JVMCIError.shouldNotReachHere();
63 }
64
65 public void setSucceeded(boolean succeeded) {
66 throw JVMCIError.shouldNotReachHere();
67 }
68
69 public void setIsOsr(boolean isOsr) {
70 throw JVMCIError.shouldNotReachHere();
71 }
72
73 public void setCodeSize(int codeSize) {
74 throw JVMCIError.shouldNotReachHere();
75 }
76
77 public void setInlinedBytes(int inlinedBytes) {
78 throw JVMCIError.shouldNotReachHere();
79 }
80 }
81
82 public CompilerFailureEvent newCompilerFailureEvent() {
83 return new EmptyCompilerFailureEvent();
84 }
85
86 public static class EmptyCompilerFailureEvent implements CompilerFailureEvent {
87 public void commit() {
88 throw JVMCIError.shouldNotReachHere();
89 }
90
91 public boolean shouldWrite() {
92 // Events of this class should never been written.
93 return false;
94 }
95
96 public void setCompileId(int compileId) {
97 throw JVMCIError.shouldNotReachHere();
98 }
99
100 public void setMessage(String message) {
101 throw JVMCIError.shouldNotReachHere();
102 }
103 }
104
105 }