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 && !env->jvmti_can_get_owned_monitor_info(); 107 bool eliminate_boxing = EliminateAutoBox; 108 109 while (!env->failing()) { 110 // Attempt to compile while subsuming loads into machine instructions. 111 Compile C(env, target, entry_bci, subsume_loads, do_escape_analysis, eliminate_boxing, directive); 112 113 // Check result and retry if appropriate. 114 if (C.failure_reason() != NULL) { 115 if (C.failure_reason_is(retry_class_loading_during_parsing())) { 116 env->report_failure(C.failure_reason()); 117 continue; // retry 118 } 119 if (C.failure_reason_is(retry_no_subsuming_loads())) { 120 assert(subsume_loads, "must make progress"); 121 subsume_loads = false; 122 env->report_failure(C.failure_reason()); 123 continue; // retry 124 } 125 if (C.failure_reason_is(retry_no_escape_analysis())) { 126 assert(do_escape_analysis, "must make progress"); 127 do_escape_analysis = false; 128 env->report_failure(C.failure_reason()); 129 continue; // retry 130 } 131 if (C.has_boxed_value()) { 132 // Recompile without boxing elimination regardless failure reason. 133 assert(eliminate_boxing, "must make progress"); 134 eliminate_boxing = false; 135 env->report_failure(C.failure_reason()); 136 continue; // retry 137 } 138 // Pass any other failure reason up to the ciEnv. 139 // Note that serious, irreversible failures are already logged 140 // on the ciEnv via env->record_method_not_compilable(). 141 env->record_failure(C.failure_reason()); 142 } 143 if (StressRecompilation) { 144 if (subsume_loads) { 145 subsume_loads = false; 146 continue; // retry 147 } 148 if (do_escape_analysis) { 149 do_escape_analysis = false; 150 continue; // retry 151 } 152 } 153 154 // print inlining for last compilation only 155 C.dump_print_inlining(); 156 157 // No retry; just break the loop. 158 break; 159 } 160 } 161 162 void C2Compiler::print_timers() { 163 Compile::print_timers(); 164 } 165 166 bool C2Compiler::is_intrinsic_supported(const methodHandle& method, bool is_virtual) { 167 vmIntrinsics::ID id = method->intrinsic_id(); 168 assert(id != vmIntrinsics::_none, "must be a VM intrinsic"); 169 170 if (id < vmIntrinsics::FIRST_ID || id > vmIntrinsics::LAST_COMPILER_INLINE) { 171 return false; 172 } 173 174 // Only Object.hashCode and Object.clone intrinsics implement also a virtual 175 // dispatch because calling both methods is expensive but both methods are 176 // frequently overridden. All other intrinsics implement only a non-virtual 177 // dispatch. 178 if (is_virtual) { 179 switch (id) { 180 case vmIntrinsics::_hashCode: 181 case vmIntrinsics::_clone: 182 break; 183 default: 184 return false; 185 } 186 } 187 188 switch (id) { 189 case vmIntrinsics::_compressStringC: 190 case vmIntrinsics::_compressStringB: 191 if (!Matcher::has_match_rule(Op_StrCompressedCopy)) return false; 192 break; 193 case vmIntrinsics::_inflateStringC: 194 case vmIntrinsics::_inflateStringB: 195 if (!Matcher::has_match_rule(Op_StrInflatedCopy)) return false; 196 break; 197 case vmIntrinsics::_compareToL: 198 case vmIntrinsics::_compareToU: 199 case vmIntrinsics::_compareToLU: 200 case vmIntrinsics::_compareToUL: 201 if (!Matcher::match_rule_supported(Op_StrComp)) return false; 202 break; 203 case vmIntrinsics::_equalsL: 204 case vmIntrinsics::_equalsU: 205 if (!Matcher::match_rule_supported(Op_StrEquals)) return false; 206 break; 207 case vmIntrinsics::_equalsB: 208 case vmIntrinsics::_equalsC: 209 if (!Matcher::match_rule_supported(Op_AryEq)) return false; 210 break; 211 case vmIntrinsics::_copyMemory: 212 if (StubRoutines::unsafe_arraycopy() == NULL) return false; 213 break; 214 case vmIntrinsics::_encodeISOArray: 215 case vmIntrinsics::_encodeByteISOArray: 216 if (!Matcher::match_rule_supported(Op_EncodeISOArray)) return false; 217 break; 218 case vmIntrinsics::_hasNegatives: 219 if (!Matcher::match_rule_supported(Op_HasNegatives)) return false; 220 break; 221 case vmIntrinsics::_bitCount_i: 222 if (!Matcher::match_rule_supported(Op_PopCountI)) return false; 223 break; 224 case vmIntrinsics::_bitCount_l: 225 if (!Matcher::match_rule_supported(Op_PopCountL)) return false; 226 break; 227 case vmIntrinsics::_numberOfLeadingZeros_i: 228 if (!Matcher::match_rule_supported(Op_CountLeadingZerosI)) return false; 229 break; 230 case vmIntrinsics::_numberOfLeadingZeros_l: 231 if (!Matcher::match_rule_supported(Op_CountLeadingZerosL)) return false; 232 break; 233 case vmIntrinsics::_numberOfTrailingZeros_i: 234 if (!Matcher::match_rule_supported(Op_CountTrailingZerosI)) return false; 235 break; 236 case vmIntrinsics::_numberOfTrailingZeros_l: 237 if (!Matcher::match_rule_supported(Op_CountTrailingZerosL)) return false; 238 break; 239 case vmIntrinsics::_reverseBytes_c: 240 if (!Matcher::match_rule_supported(Op_ReverseBytesUS)) return false; 241 break; 242 case vmIntrinsics::_reverseBytes_s: 243 if (!Matcher::match_rule_supported(Op_ReverseBytesS)) return false; 244 break; 245 case vmIntrinsics::_reverseBytes_i: 246 if (!Matcher::match_rule_supported(Op_ReverseBytesI)) return false; 247 break; 248 case vmIntrinsics::_reverseBytes_l: 249 if (!Matcher::match_rule_supported(Op_ReverseBytesL)) return false; 250 break; 251 252 /* CompareAndSet, Object: */ 253 case vmIntrinsics::_compareAndSetReference: 254 #ifdef _LP64 255 if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapN)) return false; 256 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndSwapP)) return false; 257 #else 258 if (!Matcher::match_rule_supported(Op_CompareAndSwapP)) return false; 259 #endif 260 break; 261 case vmIntrinsics::_weakCompareAndSetReferencePlain: 262 case vmIntrinsics::_weakCompareAndSetReferenceAcquire: 263 case vmIntrinsics::_weakCompareAndSetReferenceRelease: 264 case vmIntrinsics::_weakCompareAndSetReference: 265 #ifdef _LP64 266 if ( UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapN)) return false; 267 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false; 268 #else 269 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapP)) return false; 270 #endif 271 break; 272 /* CompareAndSet, Long: */ 273 case vmIntrinsics::_compareAndSetLong: 274 if (!Matcher::match_rule_supported(Op_CompareAndSwapL)) return false; 275 break; 276 case vmIntrinsics::_weakCompareAndSetLongPlain: 277 case vmIntrinsics::_weakCompareAndSetLongAcquire: 278 case vmIntrinsics::_weakCompareAndSetLongRelease: 279 case vmIntrinsics::_weakCompareAndSetLong: 280 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapL)) return false; 281 break; 282 283 /* CompareAndSet, Int: */ 284 case vmIntrinsics::_compareAndSetInt: 285 if (!Matcher::match_rule_supported(Op_CompareAndSwapI)) return false; 286 break; 287 case vmIntrinsics::_weakCompareAndSetIntPlain: 288 case vmIntrinsics::_weakCompareAndSetIntAcquire: 289 case vmIntrinsics::_weakCompareAndSetIntRelease: 290 case vmIntrinsics::_weakCompareAndSetInt: 291 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapI)) return false; 292 break; 293 294 /* CompareAndSet, Byte: */ 295 case vmIntrinsics::_compareAndSetByte: 296 if (!Matcher::match_rule_supported(Op_CompareAndSwapB)) return false; 297 break; 298 case vmIntrinsics::_weakCompareAndSetBytePlain: 299 case vmIntrinsics::_weakCompareAndSetByteAcquire: 300 case vmIntrinsics::_weakCompareAndSetByteRelease: 301 case vmIntrinsics::_weakCompareAndSetByte: 302 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapB)) return false; 303 break; 304 305 /* CompareAndSet, Short: */ 306 case vmIntrinsics::_compareAndSetShort: 307 if (!Matcher::match_rule_supported(Op_CompareAndSwapS)) return false; 308 break; 309 case vmIntrinsics::_weakCompareAndSetShortPlain: 310 case vmIntrinsics::_weakCompareAndSetShortAcquire: 311 case vmIntrinsics::_weakCompareAndSetShortRelease: 312 case vmIntrinsics::_weakCompareAndSetShort: 313 if (!Matcher::match_rule_supported(Op_WeakCompareAndSwapS)) return false; 314 break; 315 316 /* CompareAndExchange, Object: */ 317 case vmIntrinsics::_compareAndExchangeReference: 318 case vmIntrinsics::_compareAndExchangeReferenceAcquire: 319 case vmIntrinsics::_compareAndExchangeReferenceRelease: 320 #ifdef _LP64 321 if ( UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeN)) return false; 322 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false; 323 #else 324 if (!Matcher::match_rule_supported(Op_CompareAndExchangeP)) return false; 325 #endif 326 break; 327 328 /* CompareAndExchange, Long: */ 329 case vmIntrinsics::_compareAndExchangeLong: 330 case vmIntrinsics::_compareAndExchangeLongAcquire: 331 case vmIntrinsics::_compareAndExchangeLongRelease: 332 if (!Matcher::match_rule_supported(Op_CompareAndExchangeL)) return false; 333 break; 334 335 /* CompareAndExchange, Int: */ 336 case vmIntrinsics::_compareAndExchangeInt: 337 case vmIntrinsics::_compareAndExchangeIntAcquire: 338 case vmIntrinsics::_compareAndExchangeIntRelease: 339 if (!Matcher::match_rule_supported(Op_CompareAndExchangeI)) return false; 340 break; 341 342 /* CompareAndExchange, Byte: */ 343 case vmIntrinsics::_compareAndExchangeByte: 344 case vmIntrinsics::_compareAndExchangeByteAcquire: 345 case vmIntrinsics::_compareAndExchangeByteRelease: 346 if (!Matcher::match_rule_supported(Op_CompareAndExchangeB)) return false; 347 break; 348 349 /* CompareAndExchange, Short: */ 350 case vmIntrinsics::_compareAndExchangeShort: 351 case vmIntrinsics::_compareAndExchangeShortAcquire: 352 case vmIntrinsics::_compareAndExchangeShortRelease: 353 if (!Matcher::match_rule_supported(Op_CompareAndExchangeS)) return false; 354 break; 355 356 case vmIntrinsics::_getAndAddByte: 357 if (!Matcher::match_rule_supported(Op_GetAndAddB)) return false; 358 break; 359 case vmIntrinsics::_getAndAddShort: 360 if (!Matcher::match_rule_supported(Op_GetAndAddS)) return false; 361 break; 362 case vmIntrinsics::_getAndAddInt: 363 if (!Matcher::match_rule_supported(Op_GetAndAddI)) return false; 364 break; 365 case vmIntrinsics::_getAndAddLong: 366 if (!Matcher::match_rule_supported(Op_GetAndAddL)) return false; 367 break; 368 369 case vmIntrinsics::_getAndSetByte: 370 if (!Matcher::match_rule_supported(Op_GetAndSetB)) return false; 371 break; 372 case vmIntrinsics::_getAndSetShort: 373 if (!Matcher::match_rule_supported(Op_GetAndSetS)) return false; 374 break; 375 case vmIntrinsics::_getAndSetInt: 376 if (!Matcher::match_rule_supported(Op_GetAndSetI)) return false; 377 break; 378 case vmIntrinsics::_getAndSetLong: 379 if (!Matcher::match_rule_supported(Op_GetAndSetL)) return false; 380 break; 381 case vmIntrinsics::_getAndSetReference: 382 #ifdef _LP64 383 if (!UseCompressedOops && !Matcher::match_rule_supported(Op_GetAndSetP)) return false; 384 if (UseCompressedOops && !Matcher::match_rule_supported(Op_GetAndSetN)) return false; 385 break; 386 #else 387 if (!Matcher::match_rule_supported(Op_GetAndSetP)) return false; 388 break; 389 #endif 390 case vmIntrinsics::_incrementExactI: 391 case vmIntrinsics::_addExactI: 392 if (!Matcher::match_rule_supported(Op_OverflowAddI)) return false; 393 break; 394 case vmIntrinsics::_incrementExactL: 395 case vmIntrinsics::_addExactL: 396 if (!Matcher::match_rule_supported(Op_OverflowAddL)) return false; 397 break; 398 case vmIntrinsics::_decrementExactI: 399 case vmIntrinsics::_subtractExactI: 400 if (!Matcher::match_rule_supported(Op_OverflowSubI)) return false; 401 break; 402 case vmIntrinsics::_decrementExactL: 403 case vmIntrinsics::_subtractExactL: 404 if (!Matcher::match_rule_supported(Op_OverflowSubL)) return false; 405 break; 406 case vmIntrinsics::_negateExactI: 407 if (!Matcher::match_rule_supported(Op_OverflowSubI)) return false; 408 break; 409 case vmIntrinsics::_negateExactL: 410 if (!Matcher::match_rule_supported(Op_OverflowSubL)) return false; 411 break; 412 case vmIntrinsics::_multiplyExactI: 413 if (!Matcher::match_rule_supported(Op_OverflowMulI)) return false; 414 break; 415 case vmIntrinsics::_multiplyExactL: 416 if (!Matcher::match_rule_supported(Op_OverflowMulL)) return false; 417 break; 418 case vmIntrinsics::_multiplyHigh: 419 if (!Matcher::match_rule_supported(Op_MulHiL)) return false; 420 break; 421 case vmIntrinsics::_getCallerClass: 422 if (SystemDictionary::reflect_CallerSensitive_klass() == NULL) return false; 423 break; 424 case vmIntrinsics::_onSpinWait: 425 if (!Matcher::match_rule_supported(Op_OnSpinWait)) return false; 426 break; 427 case vmIntrinsics::_fmaD: 428 if (!UseFMA || !Matcher::match_rule_supported(Op_FmaD)) return false; 429 break; 430 case vmIntrinsics::_fmaF: 431 if (!UseFMA || !Matcher::match_rule_supported(Op_FmaF)) return false; 432 break; 433 case vmIntrinsics::_isDigit: 434 if (!Matcher::match_rule_supported(Op_Digit)) return false; 435 break; 436 case vmIntrinsics::_isLowerCase: 437 if (!Matcher::match_rule_supported(Op_LowerCase)) return false; 438 break; 439 case vmIntrinsics::_isUpperCase: 440 if (!Matcher::match_rule_supported(Op_UpperCase)) return false; 441 break; 442 case vmIntrinsics::_isWhitespace: 443 if (!Matcher::match_rule_supported(Op_Whitespace)) return false; 444 break; 445 case vmIntrinsics::_maxF: 446 if (!Matcher::match_rule_supported(Op_MaxF)) return false; 447 break; 448 case vmIntrinsics::_minF: 449 if (!Matcher::match_rule_supported(Op_MinF)) return false; 450 break; 451 case vmIntrinsics::_maxD: 452 if (!Matcher::match_rule_supported(Op_MaxD)) return false; 453 break; 454 case vmIntrinsics::_minD: 455 if (!Matcher::match_rule_supported(Op_MinD)) return false; 456 break; 457 case vmIntrinsics::_writeback0: 458 if (!Matcher::match_rule_supported(Op_CacheWB)) return false; 459 break; 460 case vmIntrinsics::_writebackPreSync0: 461 if (!Matcher::match_rule_supported(Op_CacheWBPreSync)) return false; 462 break; 463 case vmIntrinsics::_writebackPostSync0: 464 if (!Matcher::match_rule_supported(Op_CacheWBPostSync)) return false; 465 break; 466 case vmIntrinsics::_rint: 467 case vmIntrinsics::_ceil: 468 case vmIntrinsics::_floor: 469 if (!Matcher::match_rule_supported(Op_RoundDoubleMode)) return false; 470 break; 471 case vmIntrinsics::_hashCode: 472 case vmIntrinsics::_identityHashCode: 473 case vmIntrinsics::_getClass: 474 case vmIntrinsics::_dsin: 475 case vmIntrinsics::_dcos: 476 case vmIntrinsics::_dtan: 477 case vmIntrinsics::_dabs: 478 case vmIntrinsics::_fabs: 479 case vmIntrinsics::_iabs: 480 case vmIntrinsics::_labs: 481 case vmIntrinsics::_datan2: 482 case vmIntrinsics::_dsqrt: 483 case vmIntrinsics::_dexp: 484 case vmIntrinsics::_dlog: 485 case vmIntrinsics::_dlog10: 486 case vmIntrinsics::_dpow: 487 case vmIntrinsics::_min: 488 case vmIntrinsics::_max: 489 case vmIntrinsics::_arraycopy: 490 case vmIntrinsics::_indexOfL: 491 case vmIntrinsics::_indexOfU: 492 case vmIntrinsics::_indexOfUL: 493 case vmIntrinsics::_indexOfIL: 494 case vmIntrinsics::_indexOfIU: 495 case vmIntrinsics::_indexOfIUL: 496 case vmIntrinsics::_indexOfU_char: 497 case vmIntrinsics::_toBytesStringU: 498 case vmIntrinsics::_getCharsStringU: 499 case vmIntrinsics::_getCharStringU: 500 case vmIntrinsics::_putCharStringU: 501 case vmIntrinsics::_getReference: 502 case vmIntrinsics::_getBoolean: 503 case vmIntrinsics::_getByte: 504 case vmIntrinsics::_getShort: 505 case vmIntrinsics::_getChar: 506 case vmIntrinsics::_getInt: 507 case vmIntrinsics::_getLong: 508 case vmIntrinsics::_getFloat: 509 case vmIntrinsics::_getDouble: 510 case vmIntrinsics::_putReference: 511 case vmIntrinsics::_putBoolean: 512 case vmIntrinsics::_putByte: 513 case vmIntrinsics::_putShort: 514 case vmIntrinsics::_putChar: 515 case vmIntrinsics::_putInt: 516 case vmIntrinsics::_putLong: 517 case vmIntrinsics::_putFloat: 518 case vmIntrinsics::_putDouble: 519 case vmIntrinsics::_getReferenceVolatile: 520 case vmIntrinsics::_getBooleanVolatile: 521 case vmIntrinsics::_getByteVolatile: 522 case vmIntrinsics::_getShortVolatile: 523 case vmIntrinsics::_getCharVolatile: 524 case vmIntrinsics::_getIntVolatile: 525 case vmIntrinsics::_getLongVolatile: 526 case vmIntrinsics::_getFloatVolatile: 527 case vmIntrinsics::_getDoubleVolatile: 528 case vmIntrinsics::_putReferenceVolatile: 529 case vmIntrinsics::_putBooleanVolatile: 530 case vmIntrinsics::_putByteVolatile: 531 case vmIntrinsics::_putShortVolatile: 532 case vmIntrinsics::_putCharVolatile: 533 case vmIntrinsics::_putIntVolatile: 534 case vmIntrinsics::_putLongVolatile: 535 case vmIntrinsics::_putFloatVolatile: 536 case vmIntrinsics::_putDoubleVolatile: 537 case vmIntrinsics::_getReferenceAcquire: 538 case vmIntrinsics::_getBooleanAcquire: 539 case vmIntrinsics::_getByteAcquire: 540 case vmIntrinsics::_getShortAcquire: 541 case vmIntrinsics::_getCharAcquire: 542 case vmIntrinsics::_getIntAcquire: 543 case vmIntrinsics::_getLongAcquire: 544 case vmIntrinsics::_getFloatAcquire: 545 case vmIntrinsics::_getDoubleAcquire: 546 case vmIntrinsics::_putReferenceRelease: 547 case vmIntrinsics::_putBooleanRelease: 548 case vmIntrinsics::_putByteRelease: 549 case vmIntrinsics::_putShortRelease: 550 case vmIntrinsics::_putCharRelease: 551 case vmIntrinsics::_putIntRelease: 552 case vmIntrinsics::_putLongRelease: 553 case vmIntrinsics::_putFloatRelease: 554 case vmIntrinsics::_putDoubleRelease: 555 case vmIntrinsics::_getReferenceOpaque: 556 case vmIntrinsics::_getBooleanOpaque: 557 case vmIntrinsics::_getByteOpaque: 558 case vmIntrinsics::_getShortOpaque: 559 case vmIntrinsics::_getCharOpaque: 560 case vmIntrinsics::_getIntOpaque: 561 case vmIntrinsics::_getLongOpaque: 562 case vmIntrinsics::_getFloatOpaque: 563 case vmIntrinsics::_getDoubleOpaque: 564 case vmIntrinsics::_putReferenceOpaque: 565 case vmIntrinsics::_putBooleanOpaque: 566 case vmIntrinsics::_putByteOpaque: 567 case vmIntrinsics::_putShortOpaque: 568 case vmIntrinsics::_putCharOpaque: 569 case vmIntrinsics::_putIntOpaque: 570 case vmIntrinsics::_putLongOpaque: 571 case vmIntrinsics::_putFloatOpaque: 572 case vmIntrinsics::_putDoubleOpaque: 573 case vmIntrinsics::_getShortUnaligned: 574 case vmIntrinsics::_getCharUnaligned: 575 case vmIntrinsics::_getIntUnaligned: 576 case vmIntrinsics::_getLongUnaligned: 577 case vmIntrinsics::_putShortUnaligned: 578 case vmIntrinsics::_putCharUnaligned: 579 case vmIntrinsics::_putIntUnaligned: 580 case vmIntrinsics::_putLongUnaligned: 581 case vmIntrinsics::_loadFence: 582 case vmIntrinsics::_storeFence: 583 case vmIntrinsics::_fullFence: 584 case vmIntrinsics::_currentThread: 585 #ifdef JFR_HAVE_INTRINSICS 586 case vmIntrinsics::_counterTime: 587 case vmIntrinsics::_getClassId: 588 case vmIntrinsics::_getEventWriter: 589 #endif 590 case vmIntrinsics::_currentTimeMillis: 591 case vmIntrinsics::_nanoTime: 592 case vmIntrinsics::_allocateInstance: 593 case vmIntrinsics::_allocateUninitializedArray: 594 case vmIntrinsics::_newArray: 595 case vmIntrinsics::_getLength: 596 case vmIntrinsics::_copyOf: 597 case vmIntrinsics::_copyOfRange: 598 case vmIntrinsics::_clone: 599 case vmIntrinsics::_isAssignableFrom: 600 case vmIntrinsics::_isInstance: 601 case vmIntrinsics::_getModifiers: 602 case vmIntrinsics::_isInterface: 603 case vmIntrinsics::_isArray: 604 case vmIntrinsics::_isPrimitive: 605 case vmIntrinsics::_isHiddenClass: 606 case vmIntrinsics::_getSuperclass: 607 case vmIntrinsics::_getClassAccessFlags: 608 case vmIntrinsics::_floatToRawIntBits: 609 case vmIntrinsics::_floatToIntBits: 610 case vmIntrinsics::_intBitsToFloat: 611 case vmIntrinsics::_doubleToRawLongBits: 612 case vmIntrinsics::_doubleToLongBits: 613 case vmIntrinsics::_longBitsToDouble: 614 case vmIntrinsics::_Reference_get: 615 case vmIntrinsics::_Class_cast: 616 case vmIntrinsics::_aescrypt_encryptBlock: 617 case vmIntrinsics::_aescrypt_decryptBlock: 618 case vmIntrinsics::_cipherBlockChaining_encryptAESCrypt: 619 case vmIntrinsics::_cipherBlockChaining_decryptAESCrypt: 620 case vmIntrinsics::_electronicCodeBook_encryptAESCrypt: 621 case vmIntrinsics::_electronicCodeBook_decryptAESCrypt: 622 case vmIntrinsics::_counterMode_AESCrypt: 623 case vmIntrinsics::_sha_implCompress: 624 case vmIntrinsics::_sha2_implCompress: 625 case vmIntrinsics::_sha5_implCompress: 626 case vmIntrinsics::_digestBase_implCompressMB: 627 case vmIntrinsics::_multiplyToLen: 628 case vmIntrinsics::_squareToLen: 629 case vmIntrinsics::_mulAdd: 630 case vmIntrinsics::_montgomeryMultiply: 631 case vmIntrinsics::_montgomerySquare: 632 case vmIntrinsics::_bigIntegerRightShiftWorker: 633 case vmIntrinsics::_bigIntegerLeftShiftWorker: 634 case vmIntrinsics::_vectorizedMismatch: 635 case vmIntrinsics::_ghash_processBlocks: 636 case vmIntrinsics::_base64_encodeBlock: 637 case vmIntrinsics::_updateCRC32: 638 case vmIntrinsics::_updateBytesCRC32: 639 case vmIntrinsics::_updateByteBufferCRC32: 640 case vmIntrinsics::_updateBytesCRC32C: 641 case vmIntrinsics::_updateDirectByteBufferCRC32C: 642 case vmIntrinsics::_updateBytesAdler32: 643 case vmIntrinsics::_updateByteBufferAdler32: 644 case vmIntrinsics::_profileBoolean: 645 case vmIntrinsics::_isCompileConstant: 646 case vmIntrinsics::_Preconditions_checkIndex: 647 break; 648 default: 649 return false; 650 } 651 return true; 652 } 653 654 int C2Compiler::initial_code_buffer_size(int const_size) { 655 // See Compile::init_scratch_buffer_blob 656 int locs_size = sizeof(relocInfo) * PhaseOutput::MAX_locs_size; 657 int slop = 2 * CodeSection::end_slop(); // space between sections 658 return PhaseOutput::MAX_inst_size + PhaseOutput::MAX_stubs_size + const_size + slop + locs_size; 659 }