1 /* 2 * Copyright (c) 1999, 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 25 #include "precompiled.hpp" 26 #include "runtime/handles.inline.hpp" 27 #include "jfr/support/jfrIntrinsics.hpp" 28 #include "opto/c2compiler.hpp" 29 #include "opto/compile.hpp" 30 #include "opto/optoreg.hpp" 31 #include "opto/output.hpp" 32 #include "opto/runtime.hpp" 33 #include "utilities/macros.hpp" 34 35 36 // register information defined by ADLC 37 extern const char register_save_policy[]; 38 extern const int register_save_type[]; 39 40 const char* C2Compiler::retry_no_subsuming_loads() { 41 return "retry without subsuming loads"; 42 } 43 const char* C2Compiler::retry_no_escape_analysis() { 44 return "retry without escape analysis"; 45 } 46 const char* C2Compiler::retry_class_loading_during_parsing() { 47 return "retry class loading during parsing"; 48 } 49 bool C2Compiler::init_c2_runtime() { 50 51 // Check assumptions used while running ADLC 52 Compile::adlc_verification(); 53 assert(REG_COUNT <= ConcreteRegisterImpl::number_of_registers, "incompatible register counts"); 54 55 for (int i = 0; i < ConcreteRegisterImpl::number_of_registers ; i++ ) { 56 OptoReg::vm2opto[i] = OptoReg::Bad; 57 } 58 59 for( OptoReg::Name i=OptoReg::Name(0); i<OptoReg::Name(REG_COUNT); i = OptoReg::add(i,1) ) { 60 VMReg r = OptoReg::as_VMReg(i); 61 if (r->is_valid()) { 62 OptoReg::vm2opto[r->value()] = i; 63 } 64 } 65 66 // Check that runtime and architecture description agree on callee-saved-floats 67 bool callee_saved_floats = false; 68 for( OptoReg::Name i=OptoReg::Name(0); i<OptoReg::Name(_last_Mach_Reg); i = OptoReg::add(i,1) ) { 69 // Is there a callee-saved float or double? 70 if( register_save_policy[i] == 'E' /* callee-saved */ && 71 (register_save_type[i] == Op_RegF || register_save_type[i] == Op_RegD) ) { 72 callee_saved_floats = true; 73 } 74 } 75 76 DEBUG_ONLY( Node::init_NodeProperty(); ) 77 78 Compile::pd_compiler2_init(); 79 80 CompilerThread* thread = CompilerThread::current(); 81 82 HandleMark handle_mark(thread); 83 return OptoRuntime::generate(thread->env()); 84 } 85 86 void C2Compiler::initialize() { 87 // The first compiler thread that gets here will initialize the 88 // small amount of global state (and runtime stubs) that C2 needs. 89 90 // There is a race possible once at startup and then we're fine 91 92 // Note that this is being called from a compiler thread not the 93 // main startup thread. 94 if (should_perform_init()) { 95 bool successful = C2Compiler::init_c2_runtime(); 96 int new_state = (successful) ? initialized : failed; 97 set_state(new_state); 98 } 99 } 100 101 void C2Compiler::compile_method(ciEnv* env, ciMethod* target, int entry_bci, DirectiveSet* directive) { 102 assert(is_initialized(), "Compiler thread must be initialized"); 103 104 bool subsume_loads = SubsumeLoads; 105 bool do_escape_analysis = DoEscapeAnalysis && !env->should_retain_local_variables(); 106 bool eliminate_boxing = EliminateAutoBox; 107 108 while (!env->failing()) { 109 // Attempt to compile while subsuming loads into machine instructions. 110 Compile C(env, this, target, entry_bci, subsume_loads, do_escape_analysis, eliminate_boxing, directive); 111 112 // Check result and retry if appropriate. 113 if (C.failure_reason() != NULL) { 114 if (C.failure_reason_is(retry_class_loading_during_parsing())) { 115 env->report_failure(C.failure_reason()); 116 continue; // retry 117 } 118 if (C.failure_reason_is(retry_no_subsuming_loads())) { 119 assert(subsume_loads, "must make progress"); 120 subsume_loads = false; 121 env->report_failure(C.failure_reason()); 122 continue; // retry 123 } 124 if (C.failure_reason_is(retry_no_escape_analysis())) { 125 assert(do_escape_analysis, "must make progress"); 126 do_escape_analysis = false; 127 env->report_failure(C.failure_reason()); 128 continue; // retry 129 } 130 if (C.has_boxed_value()) { 131 // Recompile without boxing elimination regardless failure reason. 132 assert(eliminate_boxing, "must make progress"); 133 eliminate_boxing = false; 134 env->report_failure(C.failure_reason()); 135 continue; // retry 136 } 137 // Pass any other failure reason up to the ciEnv. 138 // Note that serious, irreversible failures are already logged 139 // on the ciEnv via env->record_method_not_compilable(). 140 env->record_failure(C.failure_reason()); 141 } 142 if (StressRecompilation) { 143 if (subsume_loads) { 144 subsume_loads = false; 145 continue; // retry 146 } 147 if (do_escape_analysis) { 148 do_escape_analysis = false; 149 continue; // retry 150 } 151 } 152 153 // print inlining for last compilation only 154 C.dump_print_inlining(); 155 156 // No retry; just break the loop. 157 break; 158 } 159 } 160 161 void C2Compiler::print_timers() { 162 Compile::print_timers(); 163 } 164 165 bool C2Compiler::is_intrinsic_supported(const methodHandle& method, bool is_virtual) { 166 vmIntrinsics::ID id = method->intrinsic_id(); 167 assert(id != vmIntrinsics::_none, "must be a VM intrinsic"); 168 169 if (id < vmIntrinsics::FIRST_ID || id > vmIntrinsics::LAST_COMPILER_INLINE) { 170 return false; 171 } 172 173 // Only Object.hashCode and Object.clone intrinsics implement also a virtual 174 // dispatch because calling both methods is expensive but both methods are 175 // frequently overridden. All other intrinsics implement only a non-virtual 176 // dispatch. 177 if (is_virtual) { 178 switch (id) { 179 case vmIntrinsics::_hashCode: 180 case vmIntrinsics::_clone: 181 break; 182 default: 183 return false; 184 } 185 } 186 187 switch (id) { 188 case vmIntrinsics::_compressStringC: 189 case vmIntrinsics::_compressStringB: 190 if (!Matcher::has_match_rule(Op_StrCompressedCopy)) return false; 191 break; 192 case vmIntrinsics::_inflateStringC: 193 case vmIntrinsics::_inflateStringB: 194 if (!Matcher::has_match_rule(Op_StrInflatedCopy)) return false; 195 break; 196 case vmIntrinsics::_compareToL: 197 case vmIntrinsics::_compareToU: 198 case vmIntrinsics::_compareToLU: 199 case vmIntrinsics::_compareToUL: 200 if (!Matcher::match_rule_supported(Op_StrComp)) return false; 201 break; 202 case vmIntrinsics::_equalsL: 203 case vmIntrinsics::_equalsU: 204 if (!Matcher::match_rule_supported(Op_StrEquals)) return false; 205 break; 206 case vmIntrinsics::_equalsB: 207 case vmIntrinsics::_equalsC: 208 if (!Matcher::match_rule_supported(Op_AryEq)) return false; 209 break; 210 case vmIntrinsics::_copyMemory: 211 if (StubRoutines::unsafe_arraycopy() == NULL) return false; 212 break; 213 case vmIntrinsics::_encodeISOArray: 214 case vmIntrinsics::_encodeByteISOArray: 215 if (!Matcher::match_rule_supported(Op_EncodeISOArray)) return false; 216 break; 217 case vmIntrinsics::_hasNegatives: 218 if (!Matcher::match_rule_supported(Op_HasNegatives)) return false; 219 break; 220 case vmIntrinsics::_bitCount_i: 221 if (!Matcher::match_rule_supported(Op_PopCountI)) return false; 222 break; 223 case vmIntrinsics::_bitCount_l: 224 if (!Matcher::match_rule_supported(Op_PopCountL)) return false; 225 break; 226 case vmIntrinsics::_numberOfLeadingZeros_i: 227 if (!Matcher::match_rule_supported(Op_CountLeadingZerosI)) return false; 228 break; 229 case vmIntrinsics::_numberOfLeadingZeros_l: 230 if (!Matcher::match_rule_supported(Op_CountLeadingZerosL)) return false; 231 break; 232 case vmIntrinsics::_numberOfTrailingZeros_i: 233 if (!Matcher::match_rule_supported(Op_CountTrailingZerosI)) return false; 234 break; 235 case vmIntrinsics::_numberOfTrailingZeros_l: 236 if (!Matcher::match_rule_supported(Op_CountTrailingZerosL)) return false; 237 break; 238 case vmIntrinsics::_reverseBytes_c: 239 if (!Matcher::match_rule_supported(Op_ReverseBytesUS)) return false; 240 break; 241 case vmIntrinsics::_reverseBytes_s: 242 if (!Matcher::match_rule_supported(Op_ReverseBytesS)) return false; 243 break; 244 case vmIntrinsics::_reverseBytes_i: 245 if (!Matcher::match_rule_supported(Op_ReverseBytesI)) return false; 246 break; 247 case vmIntrinsics::_reverseBytes_l: 248 if (!Matcher::match_rule_supported(Op_ReverseBytesL)) return false; 249 break; 250 251 /* CompareAndSet, Object: */ 252 case vmIntrinsics::_compareAndSetReference: 253 #ifdef _LP64 254 if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapN)) return false; 255 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapP)) return false; 256 #else 257 if (!Matcher::match_rule_supported(Op_CompareAndSwapP)) return false; 258 #endif 259 break; 260 case vmIntrinsics::_weakCompareAndSetReferencePlain: 261 case vmIntrinsics::_weakCompareAndSetReferenceAcquire: 262 case vmIntrinsics::_weakCompareAndSetReferenceRelease: 263 case vmIntrinsics::_weakCompareAndSetReference: 264 #ifdef _LP64 265 if ( UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapN)) return false; 266 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false; 267 #else 268 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false; 269 #endif 270 break; 271 /* CompareAndSet, Long: */ 272 case vmIntrinsics::_compareAndSetLong: 273 if (!Matcher::match_rule_supported(Op_CompareAndSwapL)) return false; 274 break; 275 case vmIntrinsics::_weakCompareAndSetLongPlain: 276 case vmIntrinsics::_weakCompareAndSetLongAcquire: 277 case vmIntrinsics::_weakCompareAndSetLongRelease: 278 case vmIntrinsics::_weakCompareAndSetLong: 279 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapL)) return false; 280 break; 281 282 /* CompareAndSet, Int: */ 283 case vmIntrinsics::_compareAndSetInt: 284 if (!Matcher::match_rule_supported(Op_CompareAndSwapI)) return false; 285 break; 286 case vmIntrinsics::_weakCompareAndSetIntPlain: 287 case vmIntrinsics::_weakCompareAndSetIntAcquire: 288 case vmIntrinsics::_weakCompareAndSetIntRelease: 289 case vmIntrinsics::_weakCompareAndSetInt: 290 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapI)) return false; 291 break; 292 293 /* CompareAndSet, Byte: */ 294 case vmIntrinsics::_compareAndSetByte: 295 if (!Matcher::match_rule_supported(Op_CompareAndSwapB)) return false; 296 break; 297 case vmIntrinsics::_weakCompareAndSetBytePlain: 298 case vmIntrinsics::_weakCompareAndSetByteAcquire: 299 case vmIntrinsics::_weakCompareAndSetByteRelease: 300 case vmIntrinsics::_weakCompareAndSetByte: 301 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapB)) return false; 302 break; 303 304 /* CompareAndSet, Short: */ 305 case vmIntrinsics::_compareAndSetShort: 306 if (!Matcher::match_rule_supported(Op_CompareAndSwapS)) return false; 307 break; 308 case vmIntrinsics::_weakCompareAndSetShortPlain: 309 case vmIntrinsics::_weakCompareAndSetShortAcquire: 310 case vmIntrinsics::_weakCompareAndSetShortRelease: 311 case vmIntrinsics::_weakCompareAndSetShort: 312 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapS)) return false; 313 break; 314 315 /* CompareAndExchange, Object: */ 316 case vmIntrinsics::_compareAndExchangeReference: 317 case vmIntrinsics::_compareAndExchangeReferenceAcquire: 318 case vmIntrinsics::_compareAndExchangeReferenceRelease: 319 #ifdef _LP64 320 if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeN)) return false; 321 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false; 322 #else 323 if (!Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false; 324 #endif 325 break; 326 327 /* CompareAndExchange, Long: */ 328 case vmIntrinsics::_compareAndExchangeLong: 329 case vmIntrinsics::_compareAndExchangeLongAcquire: 330 case vmIntrinsics::_compareAndExchangeLongRelease: 331 if (!Matcher::match_rule_supported(Op_CompareAndExchangeL)) return false; 332 break; 333 334 /* CompareAndExchange, Int: */ 335 case vmIntrinsics::_compareAndExchangeInt: 336 case vmIntrinsics::_compareAndExchangeIntAcquire: 337 case vmIntrinsics::_compareAndExchangeIntRelease: 338 if (!Matcher::match_rule_supported(Op_CompareAndExchangeI)) return false; 339 break; 340 341 /* CompareAndExchange, Byte: */ 342 case vmIntrinsics::_compareAndExchangeByte: 343 case vmIntrinsics::_compareAndExchangeByteAcquire: 344 case vmIntrinsics::_compareAndExchangeByteRelease: 345 if (!Matcher::match_rule_supported(Op_CompareAndExchangeB)) return false; 346 break; 347 348 /* CompareAndExchange, Short: */ 349 case vmIntrinsics::_compareAndExchangeShort: 350 case vmIntrinsics::_compareAndExchangeShortAcquire: 351 case vmIntrinsics::_compareAndExchangeShortRelease: 352 if (!Matcher::match_rule_supported(Op_CompareAndExchangeS)) return false; 353 break; 354 355 case vmIntrinsics::_getAndAddByte: 356 if (!Matcher::match_rule_supported(Op_GetAndAddB)) return false; 357 break; 358 case vmIntrinsics::_getAndAddShort: 359 if (!Matcher::match_rule_supported(Op_GetAndAddS)) return false; 360 break; 361 case vmIntrinsics::_getAndAddInt: 362 if (!Matcher::match_rule_supported(Op_GetAndAddI)) return false; 363 break; 364 case vmIntrinsics::_getAndAddLong: 365 if (!Matcher::match_rule_supported(Op_GetAndAddL)) return false; 366 break; 367 368 case vmIntrinsics::_getAndSetByte: 369 if (!Matcher::match_rule_supported(Op_GetAndSetB)) return false; 370 break; 371 case vmIntrinsics::_getAndSetShort: 372 if (!Matcher::match_rule_supported(Op_GetAndSetS)) return false; 373 break; 374 case vmIntrinsics::_getAndSetInt: 375 if (!Matcher::match_rule_supported(Op_GetAndSetI)) return false; 376 break; 377 case vmIntrinsics::_getAndSetLong: 378 if (!Matcher::match_rule_supported(Op_GetAndSetL)) return false; 379 break; 380 case vmIntrinsics::_getAndSetReference: 381 #ifdef _LP64 382 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_GetAndSetP)) return false; 383 if (UseCompressedOops && !Matcher::match_rule_supported(Op_GetAndSetN)) return false; 384 break; 385 #else 386 if (!Matcher::match_rule_supported(Op_GetAndSetP)) return false; 387 break; 388 #endif 389 case vmIntrinsics::_incrementExactI: 390 case vmIntrinsics::_addExactI: 391 if (!Matcher::match_rule_supported(Op_OverflowAddI)) return false; 392 break; 393 case vmIntrinsics::_incrementExactL: 394 case vmIntrinsics::_addExactL: 395 if (!Matcher::match_rule_supported(Op_OverflowAddL)) return false; 396 break; 397 case vmIntrinsics::_decrementExactI: 398 case vmIntrinsics::_subtractExactI: 399 if (!Matcher::match_rule_supported(Op_OverflowSubI)) return false; 400 break; 401 case vmIntrinsics::_decrementExactL: 402 case vmIntrinsics::_subtractExactL: 403 if (!Matcher::match_rule_supported(Op_OverflowSubL)) return false; 404 break; 405 case vmIntrinsics::_negateExactI: 406 if (!Matcher::match_rule_supported(Op_OverflowSubI)) return false; 407 break; 408 case vmIntrinsics::_negateExactL: 409 if (!Matcher::match_rule_supported(Op_OverflowSubL)) return false; 410 break; 411 case vmIntrinsics::_multiplyExactI: 412 if (!Matcher::match_rule_supported(Op_OverflowMulI)) return false; 413 break; 414 case vmIntrinsics::_multiplyExactL: 415 if (!Matcher::match_rule_supported(Op_OverflowMulL)) return false; 416 break; 417 case vmIntrinsics::_multiplyHigh: 418 if (!Matcher::match_rule_supported(Op_MulHiL)) return false; 419 break; 420 case vmIntrinsics::_getCallerClass: 421 if (SystemDictionary::reflect_CallerSensitive_klass() == NULL) return false; 422 break; 423 case vmIntrinsics::_onSpinWait: 424 if (!Matcher::match_rule_supported(Op_OnSpinWait)) return false; 425 break; 426 case vmIntrinsics::_fmaD: 427 if (!UseFMA || !Matcher::match_rule_supported(Op_FmaD)) return false; 428 break; 429 case vmIntrinsics::_fmaF: 430 if (!UseFMA || !Matcher::match_rule_supported(Op_FmaF)) return false; 431 break; 432 case vmIntrinsics::_isDigit: 433 if (!Matcher::match_rule_supported(Op_Digit)) return false; 434 break; 435 case vmIntrinsics::_isLowerCase: 436 if (!Matcher::match_rule_supported(Op_LowerCase)) return false; 437 break; 438 case vmIntrinsics::_isUpperCase: 439 if (!Matcher::match_rule_supported(Op_UpperCase)) return false; 440 break; 441 case vmIntrinsics::_isWhitespace: 442 if (!Matcher::match_rule_supported(Op_Whitespace)) return false; 443 break; 444 case vmIntrinsics::_maxF: 445 if (!Matcher::match_rule_supported(Op_MaxF)) return false; 446 break; 447 case vmIntrinsics::_minF: 448 if (!Matcher::match_rule_supported(Op_MinF)) return false; 449 break; 450 case vmIntrinsics::_maxD: 451 if (!Matcher::match_rule_supported(Op_MaxD)) return false; 452 break; 453 case vmIntrinsics::_minD: 454 if (!Matcher::match_rule_supported(Op_MinD)) return false; 455 break; 456 case vmIntrinsics::_hashCode: 457 case vmIntrinsics::_identityHashCode: 458 case vmIntrinsics::_getClass: 459 case vmIntrinsics::_dsin: 460 case vmIntrinsics::_dcos: 461 case vmIntrinsics::_dtan: 462 case vmIntrinsics::_dabs: 463 case vmIntrinsics::_fabs: 464 case vmIntrinsics::_iabs: 465 case vmIntrinsics::_labs: 466 case vmIntrinsics::_datan2: 467 case vmIntrinsics::_dsqrt: 468 case vmIntrinsics::_dexp: 469 case vmIntrinsics::_dlog: 470 case vmIntrinsics::_dlog10: 471 case vmIntrinsics::_dpow: 472 case vmIntrinsics::_min: 473 case vmIntrinsics::_max: 474 case vmIntrinsics::_arraycopy: 475 case vmIntrinsics::_indexOfL: 476 case vmIntrinsics::_indexOfU: 477 case vmIntrinsics::_indexOfUL: 478 case vmIntrinsics::_indexOfIL: 479 case vmIntrinsics::_indexOfIU: 480 case vmIntrinsics::_indexOfIUL: 481 case vmIntrinsics::_indexOfU_char: 482 case vmIntrinsics::_toBytesStringU: 483 case vmIntrinsics::_getCharsStringU: 484 case vmIntrinsics::_getCharStringU: 485 case vmIntrinsics::_putCharStringU: 486 case vmIntrinsics::_getReference: 487 case vmIntrinsics::_getBoolean: 488 case vmIntrinsics::_getByte: 489 case vmIntrinsics::_getShort: 490 case vmIntrinsics::_getChar: 491 case vmIntrinsics::_getInt: 492 case vmIntrinsics::_getLong: 493 case vmIntrinsics::_getFloat: 494 case vmIntrinsics::_getDouble: 495 case vmIntrinsics::_putReference: 496 case vmIntrinsics::_putBoolean: 497 case vmIntrinsics::_putByte: 498 case vmIntrinsics::_putShort: 499 case vmIntrinsics::_putChar: 500 case vmIntrinsics::_putInt: 501 case vmIntrinsics::_putLong: 502 case vmIntrinsics::_putFloat: 503 case vmIntrinsics::_putDouble: 504 case vmIntrinsics::_getReferenceVolatile: 505 case vmIntrinsics::_getBooleanVolatile: 506 case vmIntrinsics::_getByteVolatile: 507 case vmIntrinsics::_getShortVolatile: 508 case vmIntrinsics::_getCharVolatile: 509 case vmIntrinsics::_getIntVolatile: 510 case vmIntrinsics::_getLongVolatile: 511 case vmIntrinsics::_getFloatVolatile: 512 case vmIntrinsics::_getDoubleVolatile: 513 case vmIntrinsics::_putReferenceVolatile: 514 case vmIntrinsics::_putBooleanVolatile: 515 case vmIntrinsics::_putByteVolatile: 516 case vmIntrinsics::_putShortVolatile: 517 case vmIntrinsics::_putCharVolatile: 518 case vmIntrinsics::_putIntVolatile: 519 case vmIntrinsics::_putLongVolatile: 520 case vmIntrinsics::_putFloatVolatile: 521 case vmIntrinsics::_putDoubleVolatile: 522 case vmIntrinsics::_getReferenceAcquire: 523 case vmIntrinsics::_getBooleanAcquire: 524 case vmIntrinsics::_getByteAcquire: 525 case vmIntrinsics::_getShortAcquire: 526 case vmIntrinsics::_getCharAcquire: 527 case vmIntrinsics::_getIntAcquire: 528 case vmIntrinsics::_getLongAcquire: 529 case vmIntrinsics::_getFloatAcquire: 530 case vmIntrinsics::_getDoubleAcquire: 531 case vmIntrinsics::_putReferenceRelease: 532 case vmIntrinsics::_putBooleanRelease: 533 case vmIntrinsics::_putByteRelease: 534 case vmIntrinsics::_putShortRelease: 535 case vmIntrinsics::_putCharRelease: 536 case vmIntrinsics::_putIntRelease: 537 case vmIntrinsics::_putLongRelease: 538 case vmIntrinsics::_putFloatRelease: 539 case vmIntrinsics::_putDoubleRelease: 540 case vmIntrinsics::_getReferenceOpaque: 541 case vmIntrinsics::_getBooleanOpaque: 542 case vmIntrinsics::_getByteOpaque: 543 case vmIntrinsics::_getShortOpaque: 544 case vmIntrinsics::_getCharOpaque: 545 case vmIntrinsics::_getIntOpaque: 546 case vmIntrinsics::_getLongOpaque: 547 case vmIntrinsics::_getFloatOpaque: 548 case vmIntrinsics::_getDoubleOpaque: 549 case vmIntrinsics::_putReferenceOpaque: 550 case vmIntrinsics::_putBooleanOpaque: 551 case vmIntrinsics::_putByteOpaque: 552 case vmIntrinsics::_putShortOpaque: 553 case vmIntrinsics::_putCharOpaque: 554 case vmIntrinsics::_putIntOpaque: 555 case vmIntrinsics::_putLongOpaque: 556 case vmIntrinsics::_putFloatOpaque: 557 case vmIntrinsics::_putDoubleOpaque: 558 case vmIntrinsics::_getShortUnaligned: 559 case vmIntrinsics::_getCharUnaligned: 560 case vmIntrinsics::_getIntUnaligned: 561 case vmIntrinsics::_getLongUnaligned: 562 case vmIntrinsics::_putShortUnaligned: 563 case vmIntrinsics::_putCharUnaligned: 564 case vmIntrinsics::_putIntUnaligned: 565 case vmIntrinsics::_putLongUnaligned: 566 case vmIntrinsics::_loadFence: 567 case vmIntrinsics::_storeFence: 568 case vmIntrinsics::_fullFence: 569 case vmIntrinsics::_currentThread: 570 case vmIntrinsics::_isInterrupted: 571 #ifdef JFR_HAVE_INTRINSICS 572 case vmIntrinsics::_counterTime: 573 case vmIntrinsics::_getClassId: 574 case vmIntrinsics::_getEventWriter: 575 #endif 576 case vmIntrinsics::_currentTimeMillis: 577 case vmIntrinsics::_nanoTime: 578 case vmIntrinsics::_allocateInstance: 579 case vmIntrinsics::_allocateUninitializedArray: 580 case vmIntrinsics::_newArray: 581 case vmIntrinsics::_getLength: 582 case vmIntrinsics::_copyOf: 583 case vmIntrinsics::_copyOfRange: 584 case vmIntrinsics::_clone: 585 case vmIntrinsics::_isAssignableFrom: 586 case vmIntrinsics::_isInstance: 587 case vmIntrinsics::_getModifiers: 588 case vmIntrinsics::_isInterface: 589 case vmIntrinsics::_isArray: 590 case vmIntrinsics::_isPrimitive: 591 case vmIntrinsics::_getSuperclass: 592 case vmIntrinsics::_getClassAccessFlags: 593 case vmIntrinsics::_floatToRawIntBits: 594 case vmIntrinsics::_floatToIntBits: 595 case vmIntrinsics::_intBitsToFloat: 596 case vmIntrinsics::_doubleToRawLongBits: 597 case vmIntrinsics::_doubleToLongBits: 598 case vmIntrinsics::_longBitsToDouble: 599 case vmIntrinsics::_Reference_get: 600 case vmIntrinsics::_Class_cast: 601 case vmIntrinsics::_aescrypt_encryptBlock: 602 case vmIntrinsics::_aescrypt_decryptBlock: 603 case vmIntrinsics::_cipherBlockChaining_encryptAESCrypt: 604 case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt: 605 case vmIntrinsics::_counterMode_AESCrypt: 606 case vmIntrinsics::_sha_implCompress: 607 case vmIntrinsics::_sha2_implCompress: 608 case vmIntrinsics::_sha5_implCompress: 609 case vmIntrinsics::_digestBase_implCompressMB: 610 case vmIntrinsics::_multiplyToLen: 611 case vmIntrinsics::_squareToLen: 612 case vmIntrinsics::_mulAdd: 613 case vmIntrinsics::_montgomeryMultiply: 614 case vmIntrinsics::_montgomerySquare: 615 case vmIntrinsics::_vectorizedMismatch: 616 case vmIntrinsics::_ghash_processBlocks: 617 case vmIntrinsics::_base64_encodeBlock: 618 case vmIntrinsics::_updateCRC32: 619 case vmIntrinsics::_updateBytesCRC32: 620 case vmIntrinsics::_updateByteBufferCRC32: 621 case vmIntrinsics::_updateBytesCRC32C: 622 case vmIntrinsics::_updateDirectByteBufferCRC32C: 623 case vmIntrinsics::_updateBytesAdler32: 624 case vmIntrinsics::_updateByteBufferAdler32: 625 case vmIntrinsics::_profileBoolean: 626 case vmIntrinsics::_isCompileConstant: 627 case vmIntrinsics::_Preconditions_checkIndex: 628 break; 629 default: 630 return false; 631 } 632 return true; 633 } 634 635 int C2Compiler::initial_code_buffer_size(int const_size) { 636 // See Compile::init_scratch_buffer_blob 637 int locs_size = sizeof(relocInfo) * Compile::MAX_locs_size; 638 int slop = 2 * CodeSection::end_slop(); // space between sections 639 return Compile::MAX_inst_size + Compile::MAX_stubs_size + const_size + slop + locs_size; 640 }