1 /* 2 * Copyright (c) 2017, 2019, 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 package compiler.valhalla.valuetypes; 25 26 import compiler.whitebox.CompilerWhiteBoxTest; 27 import jdk.test.lib.Asserts; 28 import jdk.test.lib.management.InputArguments; 29 import jdk.test.lib.Platform; 30 import jdk.test.lib.process.ProcessTools; 31 import jdk.test.lib.process.OutputAnalyzer; 32 import jdk.test.lib.Utils; 33 import sun.hotspot.WhiteBox; 34 35 import java.lang.annotation.Retention; 36 import java.lang.annotation.RetentionPolicy; 37 import java.lang.annotation.Repeatable; 38 import java.lang.invoke.*; 39 import java.lang.reflect.Method; 40 import java.util.ArrayList; 41 import java.util.Arrays; 42 import java.util.Hashtable; 43 import java.util.LinkedHashMap; 44 import java.util.List; 45 import java.util.Map; 46 import java.util.regex.Matcher; 47 import java.util.regex.Pattern; 48 import java.util.TreeMap; 49 50 // Mark method as test 51 @Retention(RetentionPolicy.RUNTIME) 52 @Repeatable(Tests.class) 53 @interface Test { 54 // Regular expression used to match forbidden IR nodes 55 // in the C2 IR emitted for this test. 56 String failOn() default ""; 57 // Regular expressions used to match and count IR nodes. 58 String[] match() default { }; 59 int[] matchCount() default { }; 60 int compLevel() default ValueTypeTest.COMP_LEVEL_ANY; 61 int valid() default ValueTypeTest.AllFlags; 62 } 63 64 @Retention(RetentionPolicy.RUNTIME) 65 @interface Tests { 66 Test[] value(); 67 } 68 69 // Force method inlining during compilation 70 @Retention(RetentionPolicy.RUNTIME) 71 @interface ForceInline { } 72 73 // Prevent method inlining during compilation 74 @Retention(RetentionPolicy.RUNTIME) 75 @interface DontInline { } 76 77 // Prevent method compilation 78 @Retention(RetentionPolicy.RUNTIME) 79 @interface DontCompile { } 80 81 // Force method compilation 82 @Retention(RetentionPolicy.RUNTIME) 83 @interface ForceCompile { 84 int compLevel() default ValueTypeTest.COMP_LEVEL_ANY; 85 } 86 87 // Number of warmup iterations 88 @Retention(RetentionPolicy.RUNTIME) 89 @interface Warmup { 90 int value(); 91 } 92 93 public abstract class ValueTypeTest { 94 // Run "jtreg -Dtest.c1=true" to enable experimental C1 testing. This forces all 95 // compilable methods to be compiled with C1, regardless of the @Test(compLevel=?) setting. 96 static final boolean TEST_C1 = Boolean.getBoolean("test.c1"); 97 98 // Should we execute tests that assume (ValueType[] <: Object[])? 99 static final boolean ENABLE_VALUE_ARRAY_COVARIANCE = Boolean.getBoolean("ValueArrayCovariance"); 100 101 // Random test values 102 public static final int rI = Utils.getRandomInstance().nextInt() % 1000; 103 public static final long rL = Utils.getRandomInstance().nextLong() % 1000; 104 105 // User defined settings 106 protected static final boolean XCOMP = Platform.isComp(); 107 private static final boolean PRINT_GRAPH = true; 108 private static final boolean PRINT_TIMES = Boolean.parseBoolean(System.getProperty("PrintTimes", "false")); 109 private static boolean VERIFY_IR = Boolean.parseBoolean(System.getProperty("VerifyIR", "true")) && !TEST_C1 && !XCOMP; 110 private static final boolean VERIFY_VM = Boolean.parseBoolean(System.getProperty("VerifyVM", "false")); 111 private static final String SCENARIOS = System.getProperty("Scenarios", ""); 112 private static final String TESTLIST = System.getProperty("Testlist", ""); 113 private static final String EXCLUDELIST = System.getProperty("Exclude", ""); 114 private static final int WARMUP = Integer.parseInt(System.getProperty("Warmup", "251")); 115 private static final boolean DUMP_REPLAY = Boolean.parseBoolean(System.getProperty("DumpReplay", "false")); 116 117 // Pre-defined settings 118 private static final String[] defaultFlags = { 119 "-XX:-BackgroundCompilation", "-XX:CICompilerCount=1", 120 "-XX:CompileCommand=quiet", 121 "-XX:CompileCommand=compileonly,java.lang.invoke.*::*", 122 "-XX:CompileCommand=compileonly,java.lang.Long::sum", 123 "-XX:CompileCommand=compileonly,java.lang.Object::<init>", 124 "-XX:CompileCommand=inline,compiler.valhalla.valuetypes.MyValue*::<init>", 125 "-XX:CompileCommand=compileonly,compiler.valhalla.valuetypes.*::*"}; 126 private static final String[] printFlags = { 127 "-XX:+PrintCompilation", "-XX:+PrintIdeal", "-XX:+UnlockDiagnosticVMOptions", "-XX:+PrintOptoAssembly"}; 128 private static final String[] verifyFlags = { 129 "-XX:+VerifyOops", "-XX:+VerifyStack", "-XX:+VerifyLastFrame", "-XX:+VerifyBeforeGC", "-XX:+VerifyAfterGC", 130 "-XX:+VerifyDuringGC", "-XX:+VerifyAdapterSharing"}; 131 132 protected static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox(); 133 protected static final int ValueTypePassFieldsAsArgsOn = 0x1; 134 protected static final int ValueTypePassFieldsAsArgsOff = 0x2; 135 protected static final int ValueTypeArrayFlattenOn = 0x4; 136 protected static final int ValueTypeArrayFlattenOff = 0x8; 137 protected static final int ValueTypeReturnedAsFieldsOn = 0x10; 138 protected static final int ValueTypeReturnedAsFieldsOff = 0x20; 139 protected static final int AlwaysIncrementalInlineOn = 0x40; 140 protected static final int AlwaysIncrementalInlineOff = 0x80; 141 static final int AllFlags = ValueTypePassFieldsAsArgsOn | ValueTypePassFieldsAsArgsOff | ValueTypeArrayFlattenOn | ValueTypeArrayFlattenOff | ValueTypeReturnedAsFieldsOn; 142 protected static final boolean ValueTypePassFieldsAsArgs = (Boolean)WHITE_BOX.getVMFlag("ValueTypePassFieldsAsArgs"); 143 protected static final boolean ValueTypeArrayFlatten = (WHITE_BOX.getIntxVMFlag("ValueArrayElemMaxFlatSize") == -1); // FIXME - fix this if default of ValueArrayElemMaxFlatSize is changed 144 protected static final boolean ValueTypeReturnedAsFields = (Boolean)WHITE_BOX.getVMFlag("ValueTypeReturnedAsFields"); 145 protected static final boolean AlwaysIncrementalInline = (Boolean)WHITE_BOX.getVMFlag("AlwaysIncrementalInline"); 146 protected static final long TieredStopAtLevel = (Long)WHITE_BOX.getVMFlag("TieredStopAtLevel"); 147 protected static final int COMP_LEVEL_ANY = -2; 148 protected static final int COMP_LEVEL_ALL = -2; 149 protected static final int COMP_LEVEL_AOT = -1; 150 protected static final int COMP_LEVEL_NONE = 0; 151 protected static final int COMP_LEVEL_SIMPLE = 1; // C1 152 protected static final int COMP_LEVEL_LIMITED_PROFILE = 2; // C1, invocation & backedge counters 153 protected static final int COMP_LEVEL_FULL_PROFILE = 3; // C1, invocation & backedge counters + mdo 154 protected static final int COMP_LEVEL_FULL_OPTIMIZATION = 4; // C2 or JVMCI 155 156 protected static final Hashtable<String, Method> tests = new Hashtable<String, Method>(); 157 protected static final boolean USE_COMPILER = WHITE_BOX.getBooleanVMFlag("UseCompiler"); 158 protected static final boolean PRINT_IDEAL = WHITE_BOX.getBooleanVMFlag("PrintIdeal"); 159 160 // Regular expressions used to match nodes in the PrintIdeal output 161 protected static final String START = "(\\d+\\t(.*"; 162 protected static final String MID = ".*)+\\t===.*"; 163 protected static final String END = ")|"; 164 protected static final String ALLOC = "(.*precise klass compiler/valhalla/valuetypes/MyValue.*\\R(.*(nop|spill).*\\R)*.*_new_instance_Java" + END; 165 protected static final String ALLOCA = "(.*precise klass \\[Lcompiler/valhalla/valuetypes/MyValue.*\\R(.*(nop|spill).*\\R)*.*_new_array_Java" + END; 166 protected static final String LOAD = START + "Load(B|S|I|L|F|D|P|N)" + MID + "@compiler/valhalla/valuetypes/MyValue.*" + END; 167 protected static final String LOADK = START + "LoadK" + MID + END; 168 protected static final String STORE = START + "Store(B|C|S|I|L|F|D|P|N)" + MID + "@compiler/valhalla/valuetypes/MyValue.*" + END; 169 protected static final String LOOP = START + "Loop" + MID + "" + END; 170 protected static final String TRAP = START + "CallStaticJava" + MID + "uncommon_trap.*(unstable_if|predicate)" + END; 171 protected static final String RETURN = START + "Return" + MID + "returns" + END; 172 protected static final String LINKTOSTATIC = START + "CallStaticJava" + MID + "linkToStatic" + END; 173 protected static final String NPE = START + "CallStaticJava" + MID + "null_check" + END; 174 protected static final String CALL = START + "CallStaticJava" + MID + END; 175 protected static final String STOREVALUETYPEFIELDS = START + "CallStaticJava" + MID + "store_value_type_fields" + END; 176 protected static final String SCOBJ = "(.*# ScObj.*" + END; 177 178 public static String[] concat(String prefix[], String... extra) { 179 ArrayList<String> list = new ArrayList<String>(); 180 if (prefix != null) { 181 for (String s : prefix) { 182 list.add(s); 183 } 184 } 185 if (extra != null) { 186 for (String s : extra) { 187 list.add(s); 188 } 189 } 190 191 return list.toArray(new String[list.size()]); 192 } 193 194 /** 195 * Override getNumScenarios and getVMParameters if you want to run with more than 196 * the 5 built-in scenarios 197 */ 198 public int getNumScenarios() { 199 if (TEST_C1) { 200 return 1; 201 } else { 202 return 6; 203 } 204 } 205 206 /** 207 * VM paramaters for the 5 built-in test scenarios. If your test needs to append 208 * extra parameters for (some of) these scenarios, override getExtraVMParameters(). 209 */ 210 public String[] getVMParameters(int scenario) { 211 if (TEST_C1) { 212 return new String[] { 213 "-XX:+EnableValhallaC1", 214 "-XX:TieredStopAtLevel=1", 215 "-XX:-ValueTypePassFieldsAsArgs", 216 "-XX:-ValueTypeReturnedAsFields" 217 }; 218 } 219 220 switch (scenario) { 221 case 0: return new String[] { 222 "-XX:+AlwaysIncrementalInline", 223 "-XX:ValueArrayElemMaxFlatOops=-1", 224 "-XX:ValueArrayElemMaxFlatSize=-1", 225 "-XX:ValueFieldMaxFlatSize=-1", 226 "-XX:+ValueTypePassFieldsAsArgs", 227 "-XX:+ValueTypeReturnedAsFields"}; 228 case 1: return new String[] { 229 "-XX:-UseCompressedOops", 230 "-XX:ValueArrayElemMaxFlatOops=-1", 231 "-XX:ValueArrayElemMaxFlatSize=-1", 232 "-XX:ValueFieldMaxFlatSize=-1", 233 "-XX:-ValueTypePassFieldsAsArgs", 234 "-XX:-ValueTypeReturnedAsFields"}; 235 case 2: return new String[] { 236 "-DVerifyIR=false", 237 "-XX:-UseCompressedOops", 238 "-XX:ValueArrayElemMaxFlatOops=0", 239 "-XX:ValueArrayElemMaxFlatSize=0", 240 "-XX:ValueFieldMaxFlatSize=0", 241 "-XX:+ValueTypePassFieldsAsArgs", 242 "-XX:+ValueTypeReturnedAsFields", 243 "-XX:+StressValueTypeReturnedAsFields"}; 244 case 3: return new String[] { 245 "-DVerifyIR=false", 246 "-XX:+AlwaysIncrementalInline", 247 "-XX:-ValueTypePassFieldsAsArgs", 248 "-XX:-ValueTypeReturnedAsFields"}; 249 case 4: return new String[] { 250 "-DVerifyIR=false", 251 "-XX:ValueArrayElemMaxFlatOops=-1", 252 "-XX:ValueArrayElemMaxFlatSize=-1", 253 "-XX:ValueFieldMaxFlatSize=0", 254 "-XX:+ValueTypePassFieldsAsArgs", 255 "-XX:-ValueTypeReturnedAsFields"}; 256 case 5: return new String[] { 257 "-XX:+AlwaysIncrementalInline", 258 "-XX:ValueArrayElemMaxFlatOops=-1", 259 "-XX:ValueArrayElemMaxFlatSize=-1", 260 "-XX:ValueFieldMaxFlatSize=-1", 261 "-XX:-ValueTypePassFieldsAsArgs", 262 "-XX:-ValueTypeReturnedAsFields"}; 263 } 264 265 return null; 266 } 267 268 /** 269 * Override this method to provide extra parameters for selected scenarios 270 */ 271 public String[] getExtraVMParameters(int scenario) { 272 return null; 273 } 274 275 public static void main(String[] args) throws Throwable { 276 if (args.length != 1) { 277 throw new RuntimeException("Usage: @run main/othervm/timeout=120 -Xbootclasspath/a:." + 278 " -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions" + 279 " -XX:+UnlockExperimentalVMOptions -XX:+WhiteBoxAPI -XX:+EnableValhalla" + 280 " compiler.valhalla.valuetypes.ValueTypeTest <YourTestMainClass>"); 281 } 282 String testMainClassName = args[0]; 283 Class testMainClass = Class.forName(testMainClassName); 284 ValueTypeTest test = (ValueTypeTest)testMainClass.newInstance(); 285 List<String> scenarios = null; 286 if (!SCENARIOS.isEmpty()) { 287 scenarios = Arrays.asList(SCENARIOS.split(",")); 288 } 289 for (int i=0; i<test.getNumScenarios(); i++) { 290 if (scenarios == null || scenarios.contains(Integer.toString(i))) { 291 System.out.println("Scenario #" + i + " -------- "); 292 String[] cmds = InputArguments.getVmInputArgs(); 293 cmds = concat(cmds, test.getVMParameters(i)); 294 cmds = concat(cmds, test.getExtraVMParameters(i)); 295 cmds = concat(cmds, testMainClassName); 296 297 OutputAnalyzer oa = ProcessTools.executeTestJvm(cmds); 298 String output = oa.getOutput(); 299 oa.shouldHaveExitValue(0); 300 System.out.println(output); 301 } else { 302 System.out.println("Scenario #" + i + " is skipped due to -Dscenarios=" + SCENARIOS); 303 } 304 } 305 } 306 307 // To exclude test cases, use -DExclude=<case1>,<case2>,... 308 // Each case can be just the method name, or can be <class>.<method>. The latter form is useful 309 // when you are running several tests at the same time. 310 // 311 // jtreg -DExclude=test12 TestArrays.java 312 // jtreg -DExclude=test34 TestLWorld.java 313 // -- or -- 314 // jtreg -DExclude=TestArrays.test12,TestLWorld.test34 TestArrays.java TestLWorld.java 315 // 316 private List<String> buildExcludeList() { 317 List<String> exclude = null; 318 String classPrefix = getClass().getSimpleName() + "."; 319 if (!EXCLUDELIST.isEmpty()) { 320 exclude = new ArrayList(Arrays.asList(EXCLUDELIST.split(","))); 321 for (int i = exclude.size() - 1; i >= 0; i--) { 322 String ex = exclude.get(i); 323 if (ex.indexOf(".") > 0) { 324 if (ex.startsWith(classPrefix)) { 325 ex = ex.substring(classPrefix.length()); 326 exclude.set(i, ex); 327 } else { 328 exclude.remove(i); 329 } 330 } 331 } 332 } 333 return exclude; 334 } 335 336 protected ValueTypeTest() { 337 List<String> list = null; 338 if (!TESTLIST.isEmpty()) { 339 list = Arrays.asList(TESTLIST.split(",")); 340 } 341 List<String> exclude = buildExcludeList(); 342 343 // Gather all test methods and put them in Hashtable 344 for (Method m : getClass().getDeclaredMethods()) { 345 Test[] annos = m.getAnnotationsByType(Test.class); 346 if (annos.length != 0 && 347 ((list == null || list.contains(m.getName())) && (exclude == null || !exclude.contains(m.getName())))) { 348 tests.put(getClass().getSimpleName() + "::" + m.getName(), m); 349 } 350 } 351 } 352 353 protected void run(String[] args, Class<?>... classes) throws Throwable { 354 if (args.length == 0) { 355 // Spawn a new VM instance 356 execute_vm(); 357 } else { 358 // Execute tests in the VM spawned by the above code. 359 Asserts.assertTrue(args.length == 1 && args[0].equals("run"), "must be"); 360 run(classes); 361 } 362 } 363 364 private void execute_vm() throws Throwable { 365 Asserts.assertFalse(tests.isEmpty(), "no tests to execute"); 366 String[] vmInputArgs = InputArguments.getVmInputArgs(); 367 for (String arg : vmInputArgs) { 368 if (arg.startsWith("-XX:CompileThreshold")) { 369 // Disable IR verification if non-default CompileThreshold is set 370 VERIFY_IR = false; 371 } 372 if (arg.startsWith("-XX:+EnableValhallaC1")) { 373 // Disable IR verification if C1 is used (FIXME!) 374 VERIFY_IR = false; 375 } 376 } 377 // Each VM is launched with flags in this order, so the later ones can override the earlier one: 378 // defaultFlags 379 // VERIFY_IR/VERIFY_VM flags specified below 380 // vmInputArgs, which consists of: 381 // @run options 382 // getVMParameters() 383 // getExtraVMParameters() 384 String cmds[] = defaultFlags; 385 if (VERIFY_IR) { 386 // Add print flags for IR verification 387 cmds = concat(cmds, printFlags); 388 // Always trap for exception throwing to not confuse IR verification 389 cmds = concat(cmds, "-XX:-OmitStackTraceInFastThrow"); 390 } 391 if (VERIFY_VM) { 392 cmds = concat(cmds, verifyFlags); 393 } 394 cmds = concat(cmds, vmInputArgs); 395 396 // Run tests in own process and verify output 397 cmds = concat(cmds, getClass().getName(), "run"); 398 OutputAnalyzer oa = ProcessTools.executeTestJvm(cmds); 399 // If ideal graph printing is enabled/supported, verify output 400 String output = oa.getOutput(); 401 oa.shouldHaveExitValue(0); 402 if (VERIFY_IR) { 403 if (output.contains("PrintIdeal enabled")) { 404 parseOutput(output); 405 } else { 406 System.out.println(output); 407 System.out.println("WARNING: IR verification failed! Running with -Xint, -Xcomp or release build?"); 408 } 409 } 410 } 411 412 private void parseOutput(String output) throws Exception { 413 Pattern comp_re = Pattern.compile("\\n\\s+\\d+\\s+\\d+\\s+(%| )(s| )(!| )b(n| )\\s+\\S+\\.(?<name>[^.]+::\\S+)\\s+(?<osr>@ \\d+\\s+)?[(]\\d+ bytes[)]\\n"); 414 Matcher m = comp_re.matcher(output); 415 Map<String,String> compilations = new LinkedHashMap<>(); 416 int prev = 0; 417 String methodName = null; 418 while (m.find()) { 419 if (prev == 0) { 420 // Print header 421 System.out.print(output.substring(0, m.start()+1)); 422 } else if (methodName != null) { 423 compilations.put(methodName, output.substring(prev, m.start()+1)); 424 } 425 if (m.group("osr") != null) { 426 methodName = null; 427 } else { 428 methodName = m.group("name"); 429 } 430 prev = m.end(); 431 } 432 if (prev == 0) { 433 // Print header 434 System.out.print(output); 435 } else if (methodName != null) { 436 compilations.put(methodName, output.substring(prev)); 437 } 438 // Iterate over compilation output 439 for (String testName : compilations.keySet()) { 440 Method test = tests.get(testName); 441 if (test == null) { 442 // Skip helper methods 443 continue; 444 } 445 String graph = compilations.get(testName); 446 if (PRINT_GRAPH) { 447 System.out.println("\nGraph for " + testName + "\n" + graph); 448 } 449 // Parse graph using regular expressions to determine if it contains forbidden nodes 450 Test[] annos = test.getAnnotationsByType(Test.class); 451 Test anno = null; 452 for (Test a : annos) { 453 if ((a.valid() & ValueTypePassFieldsAsArgsOn) != 0 && ValueTypePassFieldsAsArgs) { 454 assert anno == null; 455 anno = a; 456 } else if ((a.valid() & ValueTypePassFieldsAsArgsOff) != 0 && !ValueTypePassFieldsAsArgs) { 457 assert anno == null; 458 anno = a; 459 } else if ((a.valid() & ValueTypeArrayFlattenOn) != 0 && ValueTypeArrayFlatten) { 460 assert anno == null; 461 anno = a; 462 } else if ((a.valid() & ValueTypeArrayFlattenOff) != 0 && !ValueTypeArrayFlatten) { 463 assert anno == null; 464 anno = a; 465 } else if ((a.valid() & ValueTypeReturnedAsFieldsOn) != 0 && ValueTypeReturnedAsFields) { 466 assert anno == null; 467 anno = a; 468 } else if ((a.valid() & ValueTypeReturnedAsFieldsOff) != 0 && !ValueTypeReturnedAsFields) { 469 assert anno == null; 470 anno = a; 471 } else if ((a.valid() & AlwaysIncrementalInlineOn) != 0 && AlwaysIncrementalInline) { 472 assert anno == null; 473 anno = a; 474 } else if ((a.valid() & AlwaysIncrementalInlineOff) != 0 && !AlwaysIncrementalInline) { 475 assert anno == null; 476 anno = a; 477 } 478 } 479 assert anno != null; 480 String regexFail = anno.failOn(); 481 if (!regexFail.isEmpty()) { 482 Pattern pattern = Pattern.compile(regexFail.substring(0, regexFail.length()-1)); 483 Matcher matcher = pattern.matcher(graph); 484 boolean found = matcher.find(); 485 Asserts.assertFalse(found, "Graph for '" + testName + "' contains forbidden node:\n" + (found ? matcher.group() : "")); 486 } 487 String[] regexMatch = anno.match(); 488 int[] matchCount = anno.matchCount(); 489 for (int i = 0; i < regexMatch.length; ++i) { 490 Pattern pattern = Pattern.compile(regexMatch[i].substring(0, regexMatch[i].length()-1)); 491 Matcher matcher = pattern.matcher(graph); 492 int count = 0; 493 String nodes = ""; 494 while (matcher.find()) { 495 count++; 496 nodes += matcher.group() + "\n"; 497 } 498 if (matchCount[i] < 0) { 499 Asserts.assertLTE(Math.abs(matchCount[i]), count, "Graph for '" + testName + "' contains different number of match nodes:\n" + nodes); 500 } else { 501 Asserts.assertEQ(matchCount[i], count, "Graph for '" + testName + "' contains different number of match nodes:\n" + nodes); 502 } 503 } 504 tests.remove(testName); 505 System.out.println(testName + " passed"); 506 } 507 // Check if all tests were compiled 508 if (tests.size() != 0) { 509 for (String name : tests.keySet()) { 510 System.out.println("Test '" + name + "' not compiled!"); 511 } 512 throw new RuntimeException("Not all tests were compiled"); 513 } 514 } 515 516 private void setup(Class<?> clazz) { 517 if (XCOMP) { 518 // Don't control compilation if -Xcomp is enabled 519 return; 520 } 521 if (DUMP_REPLAY) { 522 // Generate replay compilation files 523 String directive = "[{ match: \"*.*\", DumpReplay: true }]"; 524 if (WHITE_BOX.addCompilerDirective(directive) != 1) { 525 throw new RuntimeException("Failed to add compiler directive"); 526 } 527 } 528 529 Method[] methods = clazz.getDeclaredMethods(); 530 for (Method m : methods) { 531 if (m.isAnnotationPresent(Test.class)) { 532 // Don't inline tests 533 WHITE_BOX.testSetDontInlineMethod(m, true); 534 } 535 if (m.isAnnotationPresent(DontCompile.class)) { 536 WHITE_BOX.makeMethodNotCompilable(m, COMP_LEVEL_ANY, true); 537 WHITE_BOX.makeMethodNotCompilable(m, COMP_LEVEL_ANY, false); 538 WHITE_BOX.testSetDontInlineMethod(m, true); 539 } else if (m.isAnnotationPresent(ForceCompile.class)) { 540 int compLevel = getCompLevel(m.getAnnotation(ForceCompile.class)); 541 WHITE_BOX.enqueueMethodForCompilation(m, compLevel); 542 } 543 if (m.isAnnotationPresent(ForceInline.class)) { 544 WHITE_BOX.testSetForceInlineMethod(m, true); 545 } else if (m.isAnnotationPresent(DontInline.class)) { 546 WHITE_BOX.testSetDontInlineMethod(m, true); 547 } 548 } 549 550 // Compile class initializers 551 int compLevel = getCompLevel(null); 552 WHITE_BOX.enqueueInitializerForCompilation(clazz, compLevel); 553 } 554 555 private void run(Class<?>... classes) throws Exception { 556 if (USE_COMPILER && PRINT_IDEAL && !XCOMP) { 557 System.out.println("PrintIdeal enabled"); 558 } 559 System.out.format("rI = %d, rL = %d\n", rI, rL); 560 561 setup(getClass()); 562 for (Class<?> clazz : classes) { 563 setup(clazz); 564 } 565 566 // Execute tests 567 TreeMap<Long, String> durations = PRINT_TIMES ? new TreeMap<Long, String>() : null; 568 for (Method test : tests.values()) { 569 long startTime = System.nanoTime(); 570 Method verifier = getClass().getMethod(test.getName() + "_verifier", boolean.class); 571 // Warmup using verifier method 572 Warmup anno = test.getAnnotation(Warmup.class); 573 int warmup = anno == null ? WARMUP : anno.value(); 574 for (int i = 0; i < warmup; ++i) { 575 verifier.invoke(this, true); 576 } 577 int compLevel = getCompLevel(test.getAnnotation(Test.class)); 578 // Trigger compilation 579 WHITE_BOX.enqueueMethodForCompilation(test, compLevel); 580 Asserts.assertTrue(!USE_COMPILER || WHITE_BOX.isMethodCompiled(test, false), test + " not compiled"); 581 // Check result 582 verifier.invoke(this, false); 583 if (PRINT_TIMES) { 584 long endTime = System.nanoTime(); 585 long duration = (endTime - startTime); 586 durations.put(duration, test.getName()); 587 } 588 } 589 590 // Print execution times 591 if (PRINT_TIMES) { 592 System.out.println("\n\nTest execution times:"); 593 for (Map.Entry<Long, String> entry : durations.entrySet()) { 594 System.out.format("%-10s%15d ns\n", entry.getValue() + ":", entry.getKey()); 595 } 596 } 597 } 598 599 // Choose the appropriate compilation level for a method, according to the given annotation. 600 // 601 // Currently, if TEST_C1 is true, we always use COMP_LEVEL_SIMPLE. Otherwise, if the 602 // compLevel is unspecified, the default is COMP_LEVEL_FULL_OPTIMIZATION. 603 int getCompLevel(Object annotation) { 604 if (TEST_C1) { 605 return COMP_LEVEL_SIMPLE; 606 } 607 int compLevel; 608 if (annotation == null) { 609 compLevel = COMP_LEVEL_ANY; 610 } else if (annotation instanceof Test) { 611 compLevel = ((Test)annotation).compLevel(); 612 } else { 613 compLevel = ((ForceCompile)annotation).compLevel(); 614 } 615 if (compLevel == COMP_LEVEL_ANY) { 616 compLevel = COMP_LEVEL_FULL_OPTIMIZATION; 617 } 618 if (compLevel > (int)TieredStopAtLevel) { 619 compLevel = (int)TieredStopAtLevel; 620 } 621 return compLevel; 622 } 623 }