Mercurial > hg > graal-compiler
annotate test/compiler/whitebox/CompilerWhiteBoxTest.java @ 10073:1397c3e1f642
HotSpotResolvedJavaField: add cache of java.lang.{Character,Byte,Short} to not embeddable list (GRAAL-290)
running dacapo in AOT mode + verification revealed some more possible usages of
cached boxed values (Character + Short). For completness I also added j.l.Byte.
author | Bernhard Urban <bernhard.urban@jku.at> |
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date | Mon, 17 Jun 2013 17:07:49 +0200 |
parents | b84fd7d73702 |
children | 4b2eebe03f93 |
rev | line source |
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8051 | 1 /* |
2 * Copyright (c) 2013, 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 | |
24 import sun.hotspot.WhiteBox; | |
25 import sun.management.ManagementFactoryHelper; | |
26 import com.sun.management.HotSpotDiagnosticMXBean; | |
27 | |
28 import java.lang.reflect.Method; | |
29 | |
30 /* | |
31 * @author igor.ignatyev@oracle.com | |
32 */ | |
33 public abstract class CompilerWhiteBoxTest { | |
34 protected static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox(); | |
35 protected static final Method METHOD = getMethod("method"); | |
36 protected static final int COMPILE_THRESHOLD | |
37 = Integer.parseInt(getVMOption("CompileThreshold", "10000")); | |
8766 | 38 protected static final boolean BACKGROUND_COMPILATION |
39 = Boolean.valueOf(getVMOption("BackgroundCompilation", "true")); | |
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40 protected static final boolean TIERED_COMPILATION |
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41 = Boolean.valueOf(getVMOption("TieredCompilation", "false")); |
8051 | 42 |
43 protected static Method getMethod(String name) { | |
44 try { | |
45 return CompilerWhiteBoxTest.class.getDeclaredMethod(name); | |
46 } catch (NoSuchMethodException | SecurityException e) { | |
47 throw new RuntimeException( | |
48 "exception on getting method " + name, e); | |
49 } | |
50 } | |
51 | |
8766 | 52 protected static String getVMOption(String name) { |
8051 | 53 String result; |
54 HotSpotDiagnosticMXBean diagnostic | |
55 = ManagementFactoryHelper.getDiagnosticMXBean(); | |
56 result = diagnostic.getVMOption(name).getValue(); | |
8766 | 57 return result; |
58 } | |
59 | |
60 protected static String getVMOption(String name, String defaultValue) { | |
61 String result = getVMOption(name); | |
8051 | 62 return result == null ? defaultValue : result; |
63 } | |
64 | |
65 protected final void runTest() throws RuntimeException { | |
66 if (ManagementFactoryHelper.getCompilationMXBean() == null) { | |
67 System.err.println( | |
68 "Warning: test is not applicable in interpreted mode"); | |
69 return; | |
70 } | |
71 System.out.println("at test's start:"); | |
72 printInfo(METHOD); | |
73 try { | |
74 test(); | |
75 } catch (Exception e) { | |
76 System.out.printf("on exception '%s':", e.getMessage()); | |
77 printInfo(METHOD); | |
8766 | 78 e.printStackTrace(); |
8051 | 79 throw new RuntimeException(e); |
80 } | |
81 System.out.println("at test's end:"); | |
82 printInfo(METHOD); | |
83 } | |
84 | |
85 protected static void checkNotCompiled(Method method) { | |
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86 if (WHITE_BOX.isMethodQueuedForCompilation(method)) { |
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87 throw new RuntimeException(method + " must not be in queue"); |
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88 } |
8051 | 89 if (WHITE_BOX.isMethodCompiled(method)) { |
90 throw new RuntimeException(method + " must be not compiled"); | |
91 } | |
92 if (WHITE_BOX.getMethodCompilationLevel(method) != 0) { | |
93 throw new RuntimeException(method + " comp_level must be == 0"); | |
94 } | |
95 } | |
96 | |
97 protected static void checkCompiled(Method method) | |
98 throws InterruptedException { | |
99 final long start = System.currentTimeMillis(); | |
100 waitBackgroundCompilation(method); | |
101 if (WHITE_BOX.isMethodQueuedForCompilation(method)) { | |
102 System.err.printf("Warning: %s is still in queue after %dms%n", | |
103 method, System.currentTimeMillis() - start); | |
104 return; | |
105 } | |
106 if (!WHITE_BOX.isMethodCompiled(method)) { | |
107 throw new RuntimeException(method + " must be compiled"); | |
108 } | |
109 if (WHITE_BOX.getMethodCompilationLevel(method) == 0) { | |
110 throw new RuntimeException(method + " comp_level must be != 0"); | |
111 } | |
112 } | |
113 | |
114 protected static void waitBackgroundCompilation(Method method) | |
115 throws InterruptedException { | |
8766 | 116 if (!BACKGROUND_COMPILATION) { |
117 return; | |
118 } | |
8051 | 119 final Object obj = new Object(); |
120 synchronized (obj) { | |
121 for (int i = 0; i < 10; ++i) { | |
122 if (!WHITE_BOX.isMethodQueuedForCompilation(method)) { | |
123 break; | |
124 } | |
125 obj.wait(1000); | |
126 } | |
127 } | |
128 } | |
129 | |
130 protected static void printInfo(Method method) { | |
131 System.out.printf("%n%s:%n", method); | |
132 System.out.printf("\tcompilable:\t%b%n", | |
133 WHITE_BOX.isMethodCompilable(method)); | |
134 System.out.printf("\tcompiled:\t%b%n", | |
135 WHITE_BOX.isMethodCompiled(method)); | |
136 System.out.printf("\tcomp_level:\t%d%n", | |
137 WHITE_BOX.getMethodCompilationLevel(method)); | |
138 System.out.printf("\tin_queue:\t%b%n", | |
139 WHITE_BOX.isMethodQueuedForCompilation(method)); | |
140 System.out.printf("compile_queues_size:\t%d%n%n", | |
141 WHITE_BOX.getCompileQueuesSize()); | |
142 } | |
143 | |
144 protected abstract void test() throws Exception; | |
145 | |
146 protected final int compile() { | |
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147 return compile(Math.max(COMPILE_THRESHOLD, 150000)); |
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148 } |
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149 |
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150 protected final int compile(int count) { |
8051 | 151 int result = 0; |
8766 | 152 for (int i = 0; i < count; ++i) { |
8051 | 153 result += method(); |
154 } | |
8766 | 155 System.out.println("method was invoked " + count + " times"); |
8051 | 156 return result; |
157 } | |
158 | |
159 protected int method() { | |
160 return 42; | |
161 } | |
162 } |