1 /*
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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23 */
24
25 /**
26 * @test
27 * @summary Sanity test of combinations of the diagnostic flags [+-]AOTRecordTraining and [+-]AOTReplayTraining
28 * @requires vm.cds
29 * @requires vm.cds.supports.aot.class.linking
30 * @requires vm.flagless
31 * @library /test/lib /test/setup_aot /test/hotspot/jtreg/runtime/cds/appcds/test-classes
32 * @build AOTProfileFlags JavacBenchApp Hello
33 * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar app.jar
34 * JavacBenchApp
35 * JavacBenchApp$ClassFile
36 * JavacBenchApp$FileManager
37 * JavacBenchApp$SourceFile
38 * @run driver jdk.test.lib.helpers.ClassFileInstaller -jar hello.jar Hello
39 * @run driver/timeout=480 AOTProfileFlags
40 */
41
42 import jdk.test.lib.cds.CDSTestUtils;
43 import jdk.test.lib.cds.SimpleCDSAppTester;
44 import jdk.test.lib.helpers.ClassFileInstaller;
45 import jdk.test.lib.Platform;
46 import jdk.test.lib.process.OutputAnalyzer;
47 import jdk.test.lib.process.ProcessTools;
48
49 public class AOTProfileFlags {
50 public static void testDiagnosticFlags() throws Exception {
51 printTestCase("Diagnostic Flags");
52 for (int i = 0; i < 2; i++) {
53 for (int j = 0; j < 2; j ++) {
54 SimpleCDSAppTester.of("AOTProfileFlags" + i + "" + j)
55 .addVmArgs("-XX:+UnlockDiagnosticVMOptions",
56 "-XX:" + (i == 0 ? "-" : "+") + "AOTRecordTraining",
57 "-XX:" + (j == 0 ? "-" : "+") + "AOTReplayTraining")
58 .classpath("app.jar")
59 .appCommandLine("JavacBenchApp", "10")
60 .runAOTWorkflow();
61 }
62 }
63 }
64 static void trainAndRun(String testName, String trainingFlags, String productionFlags, String errorPattern) throws Exception {
65 printTestCase("Flags mismatch " + testName);
66
67 String appJar = ClassFileInstaller.getJarPath("hello.jar");
68 String aotConfigFile = "hello.aotconfig";
69 String aotCacheFile = "hello.aot";
70 String helloClass = "Hello";
71
72 ProcessBuilder pb;
73 OutputAnalyzer out;
74
75 // first make sure we have a valid aotConfigFile with default value of TypeProfileLevel
76 pb = ProcessTools.createLimitedTestJavaProcessBuilder(
77 "-Xlog:aot",
78 "-XX:AOTMode=record",
79 "-XX:AOTConfiguration=" + aotConfigFile,
80 "-XX:+UnlockExperimentalVMOptions",
81 trainingFlags,
82 "-cp", appJar, helloClass);
83
84 out = CDSTestUtils.executeAndLog(pb, "train");
85 out.shouldHaveExitValue(0);
86
87 pb = ProcessTools.createLimitedTestJavaProcessBuilder(
88 "-Xlog:aot",
89 "-XX:AOTMode=create",
90 "-XX:AOTConfiguration=" + aotConfigFile,
91 "-XX:AOTCache=" + aotCacheFile,
92 "-XX:+UnlockExperimentalVMOptions",
93 trainingFlags,
94 "-cp", appJar);
95
96 out = CDSTestUtils.executeAndLog(pb, "assemble");
97 out.shouldHaveExitValue(0);
98
99 pb = ProcessTools.createLimitedTestJavaProcessBuilder(
100 "-Xlog:aot",
101 "-XX:AOTCache=" + aotCacheFile,
102 "-XX:+UnlockExperimentalVMOptions",
103 trainingFlags,
104 "-cp", appJar, helloClass);
105
106 out = CDSTestUtils.executeAndLog(pb, "production_success");
107 out.shouldNotMatch(errorPattern);
108 out.shouldHaveExitValue(0);
109
110 pb = ProcessTools.createLimitedTestJavaProcessBuilder(
111 "-Xlog:aot",
112 "-XX:AOTCache=" + aotCacheFile,
113 "-XX:+UnlockExperimentalVMOptions",
114 productionFlags,
115 "-cp", appJar, helloClass);
116
117 out = CDSTestUtils.executeAndLog(pb, "production_failure");
118 out.shouldMatch(errorPattern);
119 out.shouldHaveExitValue(0);
120 }
121
122 public static void testFlagsMismatch() throws Exception {
123 String errorPattern = ".*Profile.* setting .* does not equal the current .*Profile.* setting.*";
124 trainAndRun("TypeProfileLevel", "-XX:TypeProfileLevel=222", "-XX:TypeProfileLevel=111", errorPattern);
125 trainAndRun("TypeProfileArgsLimit", "-XX:TypeProfileArgsLimit=2", "-XX:TypeProfileArgsLimit=3", errorPattern);
126 trainAndRun("TypeProfileParamsLimit", "-XX:TypeProfileParmsLimit=2", "-XX:TypeProfileParmsLimit=3", errorPattern);
127 trainAndRun("TypeProfileWidth", "-XX:TypeProfileWidth=2", "-XX:TypeProfileWidth=3", errorPattern);
128 if (Platform.isDebugBuild()) {
129 trainAndRun("ProfileTraps", "-XX:+ProfileTraps", "-XX:-ProfileTraps", errorPattern);
130 trainAndRun("TypeProfileCasts", "-XX:+TypeProfileCasts", "-XX:-TypeProfileCasts", errorPattern);
131 }
132 errorPattern = "SpecTrapLimitExtraEntries setting .* does not equal the current SpecTrapLimitExtraEntries setting";
133 trainAndRun("SpecTrapLimitExtraEntries", "-XX:SpecTrapLimitExtraEntries=2", "-XX:SpecTrapLimitExtraEntries=3", errorPattern);
134 }
135
136 static int testNum = 0;
137 static void printTestCase(String s) {
138 System.out.println("vvvvvvv TEST CASE " + testNum + ": " + s + " starts here vvvvvvv");
139 testNum++;
140 }
141 public static void main(String... args) throws Exception {
142 testDiagnosticFlags();
143 testFlagsMismatch();
144 }
145 }