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comparison test/compiler/whitebox/CompilerWhiteBoxTest.java @ 8766:4efac99a998b

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8008211: Some of WB tests on compiler fail Reviewed-by: kvn, vlivanov
author iignatyev
date Mon, 18 Mar 2013 04:29:08 -0700
parents 12e01444ca2d
children b84fd7d73702
comparison
equal deleted inserted replaced
8765:592f9722c72e 8766:4efac99a998b
33 public abstract class CompilerWhiteBoxTest { 33 public abstract class CompilerWhiteBoxTest {
34 protected static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox(); 34 protected static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
35 protected static final Method METHOD = getMethod("method"); 35 protected static final Method METHOD = getMethod("method");
36 protected static final int COMPILE_THRESHOLD 36 protected static final int COMPILE_THRESHOLD
37 = Integer.parseInt(getVMOption("CompileThreshold", "10000")); 37 = Integer.parseInt(getVMOption("CompileThreshold", "10000"));
38 protected static final boolean BACKGROUND_COMPILATION
39 = Boolean.valueOf(getVMOption("BackgroundCompilation", "true"));
38 40
39 protected static Method getMethod(String name) { 41 protected static Method getMethod(String name) {
40 try { 42 try {
41 return CompilerWhiteBoxTest.class.getDeclaredMethod(name); 43 return CompilerWhiteBoxTest.class.getDeclaredMethod(name);
42 } catch (NoSuchMethodException | SecurityException e) { 44 } catch (NoSuchMethodException | SecurityException e) {
43 throw new RuntimeException( 45 throw new RuntimeException(
44 "exception on getting method " + name, e); 46 "exception on getting method " + name, e);
45 } 47 }
46 } 48 }
47 49
48 protected static String getVMOption(String name, String defaultValue) { 50 protected static String getVMOption(String name) {
49 String result; 51 String result;
50 HotSpotDiagnosticMXBean diagnostic 52 HotSpotDiagnosticMXBean diagnostic
51 = ManagementFactoryHelper.getDiagnosticMXBean(); 53 = ManagementFactoryHelper.getDiagnosticMXBean();
52 result = diagnostic.getVMOption(name).getValue(); 54 result = diagnostic.getVMOption(name).getValue();
55 return result;
56 }
57
58 protected static String getVMOption(String name, String defaultValue) {
59 String result = getVMOption(name);
53 return result == null ? defaultValue : result; 60 return result == null ? defaultValue : result;
54 } 61 }
55 62
56 protected final void runTest() throws RuntimeException { 63 protected final void runTest() throws RuntimeException {
57 if (ManagementFactoryHelper.getCompilationMXBean() == null) { 64 if (ManagementFactoryHelper.getCompilationMXBean() == null) {
64 try { 71 try {
65 test(); 72 test();
66 } catch (Exception e) { 73 } catch (Exception e) {
67 System.out.printf("on exception '%s':", e.getMessage()); 74 System.out.printf("on exception '%s':", e.getMessage());
68 printInfo(METHOD); 75 printInfo(METHOD);
76 e.printStackTrace();
69 throw new RuntimeException(e); 77 throw new RuntimeException(e);
70 } 78 }
71 System.out.println("at test's end:"); 79 System.out.println("at test's end:");
72 printInfo(METHOD); 80 printInfo(METHOD);
73 } 81 }
98 } 106 }
99 } 107 }
100 108
101 protected static void waitBackgroundCompilation(Method method) 109 protected static void waitBackgroundCompilation(Method method)
102 throws InterruptedException { 110 throws InterruptedException {
111 if (!BACKGROUND_COMPILATION) {
112 return;
113 }
103 final Object obj = new Object(); 114 final Object obj = new Object();
104 synchronized (obj) { 115 synchronized (obj) {
105 for (int i = 0; i < 10; ++i) { 116 for (int i = 0; i < 10; ++i) {
106 if (!WHITE_BOX.isMethodQueuedForCompilation(method)) { 117 if (!WHITE_BOX.isMethodQueuedForCompilation(method)) {
107 break; 118 break;
127 138
128 protected abstract void test() throws Exception; 139 protected abstract void test() throws Exception;
129 140
130 protected final int compile() { 141 protected final int compile() {
131 int result = 0; 142 int result = 0;
132 for (int i = 0; i < COMPILE_THRESHOLD; ++i) { 143 int count = Math.max(COMPILE_THRESHOLD, 150000);
144 for (int i = 0; i < count; ++i) {
133 result += method(); 145 result += method();
134 } 146 }
147 System.out.println("method was invoked " + count + " times");
135 return result; 148 return result;
136 } 149 }
137
138 150
139 protected int method() { 151 protected int method() {
140 return 42; 152 return 42;
141 } 153 }
142 } 154 }