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 // Do not enqueue the test method for compilation immediately after warmup loops have finished. Instead 94 // let the test method be compiled with on-stack-replacement. 95 @Retention(RetentionPolicy.RUNTIME) 96 @interface OSRCompileOnly {} 97 98 // Skip this test temporarily for C1 testing 99 @Retention(RetentionPolicy.RUNTIME) 100 @interface TempSkipForC1 { 101 String reason() default ""; 102 } 103 104 public abstract class ValueTypeTest { 105 protected static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox(); 106 107 // Currently C1 is disabled by default. To test C1, run "jtreg -vmoptions:-XX:+EnableValhallaC1 -vmoptions:-XX:TieredStopAtLevel=1". 108 // This forces C1 to be use for all methods that are compiled, @Test(compLevel=?) setting. 109 static final boolean TEST_C1 = (Boolean)WHITE_BOX.getVMFlag("EnableValhallaC1"); 110 111 // Should we execute tests that assume (ValueType[] <: Object[])? 112 static final boolean ENABLE_VALUE_ARRAY_COVARIANCE = Boolean.getBoolean("ValueArrayCovariance"); 113 114 // Random test values 115 public static final int rI = Utils.getRandomInstance().nextInt() % 1000; 116 public static final long rL = Utils.getRandomInstance().nextLong() % 1000; 117 118 // User defined settings 119 protected static final boolean XCOMP = Platform.isComp(); 120 private static final boolean PRINT_GRAPH = true; 121 protected static final boolean VERBOSE = Boolean.parseBoolean(System.getProperty("Verbose", "false")); 122 private static final boolean PRINT_TIMES = Boolean.parseBoolean(System.getProperty("PrintTimes", "false")); 123 private static boolean VERIFY_IR = Boolean.parseBoolean(System.getProperty("VerifyIR", "true")) && !TEST_C1 && !XCOMP; 124 private static final boolean VERIFY_VM = Boolean.parseBoolean(System.getProperty("VerifyVM", "false")); 125 private static final String SCENARIOS = System.getProperty("Scenarios", ""); 126 private static final String TESTLIST = System.getProperty("Testlist", ""); 127 private static final String EXCLUDELIST = System.getProperty("Exclude", ""); 128 private static final int WARMUP = Integer.parseInt(System.getProperty("Warmup", "251")); 129 private static final boolean DUMP_REPLAY = Boolean.parseBoolean(System.getProperty("DumpReplay", "false")); 130 131 // Pre-defined settings 132 private static final String[] defaultFlags = { 133 "-XX:-BackgroundCompilation", "-XX:CICompilerCount=1", 134 "-XX:CompileCommand=quiet", 135 "-XX:CompileCommand=compileonly,java.lang.invoke.*::*", 136 "-XX:CompileCommand=compileonly,java.lang.Long::sum", 137 "-XX:CompileCommand=compileonly,java.lang.Object::<init>", 138 "-XX:CompileCommand=inline,compiler.valhalla.valuetypes.MyValue*::<init>", 139 "-XX:CompileCommand=compileonly,compiler.valhalla.valuetypes.*::*"}; 140 private static final String[] printFlags = { 141 "-XX:+PrintCompilation", "-XX:+PrintIdeal", "-XX:+UnlockDiagnosticVMOptions", "-XX:+PrintOptoAssembly"}; 142 private static final String[] verifyFlags = { 143 "-XX:+VerifyOops", "-XX:+VerifyStack", "-XX:+VerifyLastFrame", "-XX:+VerifyBeforeGC", "-XX:+VerifyAfterGC", 144 "-XX:+VerifyDuringGC", "-XX:+VerifyAdapterSharing"}; 145 146 protected static final int ValueTypePassFieldsAsArgsOn = 0x1; 147 protected static final int ValueTypePassFieldsAsArgsOff = 0x2; 148 protected static final int ValueTypeArrayFlattenOn = 0x4; 149 protected static final int ValueTypeArrayFlattenOff = 0x8; 150 protected static final int ValueTypeReturnedAsFieldsOn = 0x10; 151 protected static final int ValueTypeReturnedAsFieldsOff = 0x20; 152 protected static final int AlwaysIncrementalInlineOn = 0x40; 153 protected static final int AlwaysIncrementalInlineOff = 0x80; 154 protected static final int G1GCOn = 0x100; 155 protected static final int G1GCOff = 0x200; 156 static final int AllFlags = ValueTypePassFieldsAsArgsOn | ValueTypePassFieldsAsArgsOff | ValueTypeArrayFlattenOn | ValueTypeArrayFlattenOff | ValueTypeReturnedAsFieldsOn; 157 protected static final boolean ValueTypePassFieldsAsArgs = (Boolean)WHITE_BOX.getVMFlag("ValueTypePassFieldsAsArgs"); 158 protected static final boolean ValueTypeArrayFlatten = (WHITE_BOX.getIntxVMFlag("ValueArrayElemMaxFlatSize") == -1); // FIXME - fix this if default of ValueArrayElemMaxFlatSize is changed 159 protected static final boolean ValueTypeReturnedAsFields = (Boolean)WHITE_BOX.getVMFlag("ValueTypeReturnedAsFields"); 160 protected static final boolean AlwaysIncrementalInline = (Boolean)WHITE_BOX.getVMFlag("AlwaysIncrementalInline"); 161 protected static final boolean G1GC = (Boolean)WHITE_BOX.getVMFlag("UseG1GC"); 162 protected static final long TieredStopAtLevel = (Long)WHITE_BOX.getVMFlag("TieredStopAtLevel"); 163 protected static final int COMP_LEVEL_ANY = -2; 164 protected static final int COMP_LEVEL_ALL = -2; 165 protected static final int COMP_LEVEL_AOT = -1; 166 protected static final int COMP_LEVEL_NONE = 0; 167 protected static final int COMP_LEVEL_SIMPLE = 1; // C1 168 protected static final int COMP_LEVEL_LIMITED_PROFILE = 2; // C1, invocation & backedge counters 169 protected static final int COMP_LEVEL_FULL_PROFILE = 3; // C1, invocation & backedge counters + mdo 170 protected static final int COMP_LEVEL_FULL_OPTIMIZATION = 4; // C2 or JVMCI 171 172 protected static final Hashtable<String, Method> tests = new Hashtable<String, Method>(); 173 protected static final boolean USE_COMPILER = WHITE_BOX.getBooleanVMFlag("UseCompiler"); 174 protected static final boolean PRINT_IDEAL = WHITE_BOX.getBooleanVMFlag("PrintIdeal"); 175 176 // Regular expressions used to match nodes in the PrintIdeal output 177 protected static final String START = "(\\d+\\t(.*"; 178 protected static final String MID = ".*)+\\t===.*"; 179 protected static final String END = ")|"; 180 protected static final String ALLOC = "(.*precise klass compiler/valhalla/valuetypes/MyValue.*\\R(.*(nop|spill).*\\R)*.*_new_instance_Java" + END; 181 protected static final String ALLOCA = "(.*precise klass \\[Lcompiler/valhalla/valuetypes/MyValue.*\\R(.*(nop|spill).*\\R)*.*_new_array_Java" + END; 182 protected static final String LOAD = START + "Load(B|S|I|L|F|D|P|N)" + MID + "@compiler/valhalla/valuetypes/MyValue.*" + END; 183 protected static final String LOADK = START + "LoadK" + MID + END; 184 protected static final String STORE = START + "Store(B|C|S|I|L|F|D|P|N)" + MID + "@compiler/valhalla/valuetypes/MyValue.*" + END; 185 protected static final String LOOP = START + "Loop" + MID + "" + END; 186 protected static final String COUNTEDLOOP = START + "CountedLoop\\b" + MID + "" + END; 187 protected static final String TRAP = START + "CallStaticJava" + MID + "uncommon_trap.*(unstable_if|predicate)" + END; 188 protected static final String RETURN = START + "Return" + MID + "returns" + END; 189 protected static final String LINKTOSTATIC = START + "CallStaticJava" + MID + "linkToStatic" + END; 190 protected static final String NPE = START + "CallStaticJava" + MID + "null_check" + END; 191 protected static final String CALL = START + "CallStaticJava" + MID + END; 192 protected static final String STOREVALUETYPEFIELDS = START + "CallStaticJava" + MID + "store_value_type_fields" + END; 193 protected static final String SCOBJ = "(.*# ScObj.*" + END; 194 195 public static String[] concat(String prefix[], String... extra) { 196 ArrayList<String> list = new ArrayList<String>(); 197 if (prefix != null) { 198 for (String s : prefix) { 199 list.add(s); 200 } 201 } 202 if (extra != null) { 203 for (String s : extra) { 204 list.add(s); 205 } 206 } 207 208 return list.toArray(new String[list.size()]); 209 } 210 211 /** 212 * Override getNumScenarios and getVMParameters if you want to run with more than 213 * the 6 built-in scenarios 214 */ 215 public int getNumScenarios() { 216 return 6; 217 } 218 219 /** 220 * VM paramaters for the 5 built-in test scenarios. If your test needs to append 221 * extra parameters for (some of) these scenarios, override getExtraVMParameters(). 222 */ 223 public String[] getVMParameters(int scenario) { 224 switch (scenario) { 225 case 0: return new String[] { 226 "-XX:+AlwaysIncrementalInline", 227 "-XX:ValueArrayElemMaxFlatOops=-1", 228 "-XX:ValueArrayElemMaxFlatSize=-1", 229 "-XX:ValueFieldMaxFlatSize=-1", 230 "-XX:+ValueTypePassFieldsAsArgs", 231 "-XX:+ValueTypeReturnedAsFields"}; 232 case 1: return new String[] { 233 "-XX:-UseCompressedOops", 234 "-XX:ValueArrayElemMaxFlatOops=-1", 235 "-XX:ValueArrayElemMaxFlatSize=-1", 236 "-XX:ValueFieldMaxFlatSize=-1", 237 "-XX:-ValueTypePassFieldsAsArgs", 238 "-XX:-ValueTypeReturnedAsFields"}; 239 case 2: return new String[] { 240 "-DVerifyIR=false", 241 "-XX:-UseCompressedOops", 242 "-XX:ValueArrayElemMaxFlatOops=0", 243 "-XX:ValueArrayElemMaxFlatSize=0", 244 "-XX:ValueFieldMaxFlatSize=0", 245 "-XX:+ValueTypePassFieldsAsArgs", 246 "-XX:+ValueTypeReturnedAsFields", 247 "-XX:+StressValueTypeReturnedAsFields"}; 248 case 3: return new String[] { 249 "-DVerifyIR=false", 250 "-XX:+AlwaysIncrementalInline", 251 "-XX:-ValueTypePassFieldsAsArgs", 252 "-XX:-ValueTypeReturnedAsFields"}; 253 case 4: return new String[] { 254 "-DVerifyIR=false", 255 "-XX:ValueArrayElemMaxFlatOops=-1", 256 "-XX:ValueArrayElemMaxFlatSize=-1", 257 "-XX:ValueFieldMaxFlatSize=0", 258 "-XX:+ValueTypePassFieldsAsArgs", 259 "-XX:-ValueTypeReturnedAsFields"}; 260 case 5: return new String[] { 261 "-XX:+AlwaysIncrementalInline", 262 "-XX:ValueArrayElemMaxFlatOops=-1", 263 "-XX:ValueArrayElemMaxFlatSize=-1", 264 "-XX:ValueFieldMaxFlatSize=-1", 265 "-XX:-ValueTypePassFieldsAsArgs", 266 "-XX:-ValueTypeReturnedAsFields"}; 267 } 268 269 return null; 270 } 271 272 /** 273 * Override this method to provide extra parameters for selected scenarios 274 */ 275 public String[] getExtraVMParameters(int scenario) { 276 return null; 277 } 278 279 public static void main(String[] args) throws Throwable { 280 if (args.length != 1) { 281 throw new RuntimeException("Usage: @run main/othervm/timeout=120 -Xbootclasspath/a:." + 282 " -XX:+IgnoreUnrecognizedVMOptions -XX:+UnlockDiagnosticVMOptions" + 283 " -XX:+UnlockExperimentalVMOptions -XX:+WhiteBoxAPI -XX:+EnableValhalla" + 284 " compiler.valhalla.valuetypes.ValueTypeTest <YourTestMainClass>"); 285 } 286 String testMainClassName = args[0]; 287 Class testMainClass = Class.forName(testMainClassName); 288 ValueTypeTest test = (ValueTypeTest)testMainClass.newInstance(); 289 List<String> scenarios = null; 290 if (!SCENARIOS.isEmpty()) { 291 scenarios = Arrays.asList(SCENARIOS.split(",")); 292 } 293 for (int i=0; i<test.getNumScenarios(); i++) { 294 if (scenarios == null || scenarios.contains(Integer.toString(i))) { 295 System.out.println("Scenario #" + i + " -------- "); 296 String[] cmds = InputArguments.getVmInputArgs(); 297 cmds = concat(cmds, test.getVMParameters(i)); 298 cmds = concat(cmds, test.getExtraVMParameters(i)); 299 cmds = concat(cmds, testMainClassName); 300 301 OutputAnalyzer oa = ProcessTools.executeTestJvm(cmds); 302 String output = oa.getOutput(); 303 oa.shouldHaveExitValue(0); 304 System.out.println(output); 305 } else { 306 System.out.println("Scenario #" + i + " is skipped due to -Dscenarios=" + SCENARIOS); 307 } 308 } 309 } 310 311 // To exclude test cases, use -DExclude=<case1>,<case2>,... 312 // Each case can be just the method name, or can be <class>.<method>. The latter form is useful 313 // when you are running several tests at the same time. 314 // 315 // jtreg -DExclude=test12 TestArrays.java 316 // jtreg -DExclude=test34 TestLWorld.java 317 // -- or -- 318 // jtreg -DExclude=TestArrays.test12,TestLWorld.test34 TestArrays.java TestLWorld.java 319 // 320 private List<String> buildExcludeList() { 321 List<String> exclude = null; 322 String classPrefix = getClass().getSimpleName() + "."; 323 if (!EXCLUDELIST.isEmpty()) { 324 exclude = new ArrayList(Arrays.asList(EXCLUDELIST.split(","))); 325 for (int i = exclude.size() - 1; i >= 0; i--) { 326 String ex = exclude.get(i); 327 if (ex.indexOf(".") > 0) { 328 if (ex.startsWith(classPrefix)) { 329 ex = ex.substring(classPrefix.length()); 330 exclude.set(i, ex); 331 } else { 332 exclude.remove(i); 333 } 334 } 335 } 336 } 337 return exclude; 338 } 339 340 protected ValueTypeTest() { 341 List<String> list = null; 342 if (!TESTLIST.isEmpty()) { 343 list = Arrays.asList(TESTLIST.split(",")); 344 } 345 List<String> exclude = buildExcludeList(); 346 347 // Gather all test methods and put them in Hashtable 348 for (Method m : getClass().getDeclaredMethods()) { 349 Test[] annos = m.getAnnotationsByType(Test.class); 350 if (annos.length != 0 && 351 ((list == null || list.contains(m.getName())) && (exclude == null || !exclude.contains(m.getName())))) { 352 tests.put(getClass().getSimpleName() + "::" + m.getName(), m); 353 } 354 } 355 } 356 357 protected void run(String[] args, Class<?>... classes) throws Throwable { 358 if (args.length == 0) { 359 // Spawn a new VM instance 360 execute_vm(); 361 } else { 362 // Execute tests in the VM spawned by the above code. 363 Asserts.assertTrue(args.length == 1 && args[0].equals("run"), "must be"); 364 run(classes); 365 } 366 } 367 368 private void execute_vm() throws Throwable { 369 Asserts.assertFalse(tests.isEmpty(), "no tests to execute"); 370 String[] vmInputArgs = InputArguments.getVmInputArgs(); 371 for (String arg : vmInputArgs) { 372 if (arg.startsWith("-XX:CompileThreshold")) { 373 // Disable IR verification if non-default CompileThreshold is set 374 VERIFY_IR = false; 375 } 376 if (arg.startsWith("-XX:+EnableValhallaC1")) { 377 // Disable IR verification if C1 is used (FIXME!) 378 VERIFY_IR = false; 379 } 380 } 381 // Each VM is launched with flags in this order, so the later ones can override the earlier one: 382 // defaultFlags 383 // VERIFY_IR/VERIFY_VM flags specified below 384 // vmInputArgs, which consists of: 385 // @run options 386 // getVMParameters() 387 // getExtraVMParameters() 388 String cmds[] = defaultFlags; 389 if (VERIFY_IR) { 390 // Add print flags for IR verification 391 cmds = concat(cmds, printFlags); 392 // Always trap for exception throwing to not confuse IR verification 393 cmds = concat(cmds, "-XX:-OmitStackTraceInFastThrow"); 394 } 395 if (VERIFY_VM) { 396 cmds = concat(cmds, verifyFlags); 397 } 398 cmds = concat(cmds, vmInputArgs); 399 400 // Run tests in own process and verify output 401 cmds = concat(cmds, getClass().getName(), "run"); 402 OutputAnalyzer oa = ProcessTools.executeTestJvm(cmds); 403 // If ideal graph printing is enabled/supported, verify output 404 String output = oa.getOutput(); 405 oa.shouldHaveExitValue(0); 406 if (VERIFY_IR) { 407 if (output.contains("PrintIdeal enabled")) { 408 parseOutput(output); 409 } else { 410 System.out.println(output); 411 System.out.println("WARNING: IR verification failed! Running with -Xint, -Xcomp or release build?"); 412 } 413 } 414 } 415 416 private void parseOutput(String output) throws Exception { 417 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"); 418 Matcher m = comp_re.matcher(output); 419 Map<String,String> compilations = new LinkedHashMap<>(); 420 int prev = 0; 421 String methodName = null; 422 while (m.find()) { 423 if (prev == 0) { 424 // Print header 425 System.out.print(output.substring(0, m.start()+1)); 426 } else if (methodName != null) { 427 compilations.put(methodName, output.substring(prev, m.start()+1)); 428 } 429 if (m.group("osr") != null) { 430 methodName = null; 431 } else { 432 methodName = m.group("name"); 433 } 434 prev = m.end(); 435 } 436 if (prev == 0) { 437 // Print header 438 System.out.print(output); 439 } else if (methodName != null) { 440 compilations.put(methodName, output.substring(prev)); 441 } 442 // Iterate over compilation output 443 for (String testName : compilations.keySet()) { 444 Method test = tests.get(testName); 445 if (test == null) { 446 // Skip helper methods 447 continue; 448 } 449 String graph = compilations.get(testName); 450 if (PRINT_GRAPH) { 451 System.out.println("\nGraph for " + testName + "\n" + graph); 452 } 453 // Parse graph using regular expressions to determine if it contains forbidden nodes 454 Test[] annos = test.getAnnotationsByType(Test.class); 455 Test anno = null; 456 for (Test a : annos) { 457 if ((a.valid() & ValueTypePassFieldsAsArgsOn) != 0 && ValueTypePassFieldsAsArgs) { 458 assert anno == null; 459 anno = a; 460 } else if ((a.valid() & ValueTypePassFieldsAsArgsOff) != 0 && !ValueTypePassFieldsAsArgs) { 461 assert anno == null; 462 anno = a; 463 } else if ((a.valid() & ValueTypeArrayFlattenOn) != 0 && ValueTypeArrayFlatten) { 464 assert anno == null; 465 anno = a; 466 } else if ((a.valid() & ValueTypeArrayFlattenOff) != 0 && !ValueTypeArrayFlatten) { 467 assert anno == null; 468 anno = a; 469 } else if ((a.valid() & ValueTypeReturnedAsFieldsOn) != 0 && ValueTypeReturnedAsFields) { 470 assert anno == null; 471 anno = a; 472 } else if ((a.valid() & ValueTypeReturnedAsFieldsOff) != 0 && !ValueTypeReturnedAsFields) { 473 assert anno == null; 474 anno = a; 475 } else if ((a.valid() & AlwaysIncrementalInlineOn) != 0 && AlwaysIncrementalInline) { 476 assert anno == null; 477 anno = a; 478 } else if ((a.valid() & AlwaysIncrementalInlineOff) != 0 && !AlwaysIncrementalInline) { 479 assert anno == null; 480 anno = a; 481 } else if ((a.valid() & G1GCOn) != 0 && G1GC) { 482 assert anno == null; 483 anno = a; 484 } else if ((a.valid() & G1GCOff) != 0 && !G1GC) { 485 assert anno == null; 486 anno = a; 487 } 488 } 489 assert anno != null; 490 String regexFail = anno.failOn(); 491 if (!regexFail.isEmpty()) { 492 Pattern pattern = Pattern.compile(regexFail.substring(0, regexFail.length()-1)); 493 Matcher matcher = pattern.matcher(graph); 494 boolean found = matcher.find(); 495 Asserts.assertFalse(found, "Graph for '" + testName + "' contains forbidden node:\n" + (found ? matcher.group() : "")); 496 } 497 String[] regexMatch = anno.match(); 498 int[] matchCount = anno.matchCount(); 499 for (int i = 0; i < regexMatch.length; ++i) { 500 Pattern pattern = Pattern.compile(regexMatch[i].substring(0, regexMatch[i].length()-1)); 501 Matcher matcher = pattern.matcher(graph); 502 int count = 0; 503 String nodes = ""; 504 while (matcher.find()) { 505 count++; 506 nodes += matcher.group() + "\n"; 507 } 508 if (matchCount[i] < 0) { 509 Asserts.assertLTE(Math.abs(matchCount[i]), count, "Graph for '" + testName + "' contains different number of match nodes:\n" + nodes); 510 } else { 511 Asserts.assertEQ(matchCount[i], count, "Graph for '" + testName + "' contains different number of match nodes:\n" + nodes); 512 } 513 } 514 tests.remove(testName); 515 System.out.println(testName + " passed"); 516 } 517 // Check if all tests were compiled 518 if (tests.size() != 0) { 519 for (String name : tests.keySet()) { 520 System.out.println("Test '" + name + "' not compiled!"); 521 } 522 throw new RuntimeException("Not all tests were compiled"); 523 } 524 } 525 526 private void setup(Class<?> clazz) { 527 if (XCOMP) { 528 // Don't control compilation if -Xcomp is enabled 529 return; 530 } 531 if (DUMP_REPLAY) { 532 // Generate replay compilation files 533 String directive = "[{ match: \"*.*\", DumpReplay: true }]"; 534 if (WHITE_BOX.addCompilerDirective(directive) != 1) { 535 throw new RuntimeException("Failed to add compiler directive"); 536 } 537 } 538 539 Method[] methods = clazz.getDeclaredMethods(); 540 for (Method m : methods) { 541 if (m.isAnnotationPresent(Test.class)) { 542 // Don't inline tests 543 WHITE_BOX.testSetDontInlineMethod(m, true); 544 } 545 if (m.isAnnotationPresent(DontCompile.class)) { 546 WHITE_BOX.makeMethodNotCompilable(m, COMP_LEVEL_ANY, true); 547 WHITE_BOX.makeMethodNotCompilable(m, COMP_LEVEL_ANY, false); 548 WHITE_BOX.testSetDontInlineMethod(m, true); 549 } else if (m.isAnnotationPresent(ForceCompile.class)) { 550 int compLevel = getCompLevel(m.getAnnotation(ForceCompile.class)); 551 WHITE_BOX.enqueueMethodForCompilation(m, compLevel); 552 } 553 if (m.isAnnotationPresent(ForceInline.class)) { 554 WHITE_BOX.testSetForceInlineMethod(m, true); 555 } else if (m.isAnnotationPresent(DontInline.class)) { 556 WHITE_BOX.testSetDontInlineMethod(m, true); 557 } 558 } 559 560 // Compile class initializers 561 int compLevel = getCompLevel(null); 562 WHITE_BOX.enqueueInitializerForCompilation(clazz, compLevel); 563 } 564 565 private void run(Class<?>... classes) throws Exception { 566 if (USE_COMPILER && PRINT_IDEAL && !XCOMP) { 567 System.out.println("PrintIdeal enabled"); 568 } 569 System.out.format("rI = %d, rL = %d\n", rI, rL); 570 571 setup(getClass()); 572 for (Class<?> clazz : classes) { 573 setup(clazz); 574 } 575 576 // Execute tests 577 TreeMap<Long, String> durations = (PRINT_TIMES || VERBOSE) ? new TreeMap<Long, String>() : null; 578 for (Method test : tests.values()) { 579 if (VERBOSE) { 580 System.out.println("Starting " + test.getName()); 581 } 582 TempSkipForC1 c1skip = test.getAnnotation(TempSkipForC1.class); 583 if (TEST_C1 && c1skip != null) { 584 System.out.println("Skipped " + test.getName() + " for C1 testing: " + c1skip.reason()); 585 continue; 586 } 587 long startTime = System.nanoTime(); 588 Method verifier = getClass().getMethod(test.getName() + "_verifier", boolean.class); 589 // Warmup using verifier method 590 Warmup anno = test.getAnnotation(Warmup.class); 591 int warmup = anno == null ? WARMUP : anno.value(); 592 for (int i = 0; i < warmup; ++i) { 593 verifier.invoke(this, true); 594 } 595 boolean osrOnly = (test.getAnnotation(OSRCompileOnly.class) != null); 596 if (!osrOnly) { 597 int compLevel = getCompLevel(test.getAnnotation(Test.class)); 598 // Trigger compilation 599 WHITE_BOX.enqueueMethodForCompilation(test, compLevel); 600 Asserts.assertTrue(!USE_COMPILER || WHITE_BOX.isMethodCompiled(test, false), test + " not compiled"); 601 } 602 // Check result 603 verifier.invoke(this, false); 604 if (osrOnly) { 605 Asserts.assertTrue(!USE_COMPILER || WHITE_BOX.isMethodCompiled(test, false), test + " not compiled"); 606 } 607 if (PRINT_TIMES || VERBOSE) { 608 long endTime = System.nanoTime(); 609 long duration = (endTime - startTime); 610 durations.put(duration, test.getName()); 611 if (VERBOSE) { 612 System.out.println("Done " + test.getName() + ": " + duration + "ns"); 613 } 614 } 615 } 616 617 // Print execution times 618 if (PRINT_TIMES) { 619 System.out.println("\n\nTest execution times:"); 620 for (Map.Entry<Long, String> entry : durations.entrySet()) { 621 System.out.format("%-10s%15d ns\n", entry.getValue() + ":", entry.getKey()); 622 } 623 } 624 } 625 626 // Choose the appropriate compilation level for a method, according to the given annotation. 627 // 628 // Currently, if TEST_C1 is true, we always use COMP_LEVEL_SIMPLE. Otherwise, if the 629 // compLevel is unspecified, the default is COMP_LEVEL_FULL_OPTIMIZATION. 630 int getCompLevel(Object annotation) { 631 if (TEST_C1) { 632 return COMP_LEVEL_SIMPLE; 633 } 634 int compLevel; 635 if (annotation == null) { 636 compLevel = COMP_LEVEL_ANY; 637 } else if (annotation instanceof Test) { 638 compLevel = ((Test)annotation).compLevel(); 639 } else { 640 compLevel = ((ForceCompile)annotation).compLevel(); 641 } 642 if (compLevel == COMP_LEVEL_ANY) { 643 compLevel = COMP_LEVEL_FULL_OPTIMIZATION; 644 } 645 if (compLevel > (int)TieredStopAtLevel) { 646 compLevel = (int)TieredStopAtLevel; 647 } 648 return compLevel; 649 } 650 }