Mercurial > hg > truffle
comparison graal/com.oracle.jvmci.hotspot/src/com/oracle/jvmci/hotspot/events/EmptyEventProvider.java @ 21631:77acf6ba2fc0
Move EventProvider to jvmci.hotspot, make it a JVMCI Service
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
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date | Mon, 01 Jun 2015 17:03:29 +0200 |
parents | graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/events/EmptyEventProvider.java@93c50cefb9e8 |
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21630:9cc3571ef51d | 21631:77acf6ba2fc0 |
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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 } |