1 /* 2 * Copyright (c) 1998, 2025, 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 #ifndef SHARE_OPTO_RUNTIME_HPP 26 #define SHARE_OPTO_RUNTIME_HPP 27 28 #include "code/codeBlob.hpp" 29 #include "opto/machnode.hpp" 30 #include "opto/optoreg.hpp" 31 #include "runtime/stubDeclarations.hpp" 32 #include "runtime/vframe.hpp" 33 34 //------------------------------OptoRuntime------------------------------------ 35 // Opto compiler runtime routines 36 // 37 // These are all generated from Ideal graphs. They are called with the 38 // Java calling convention. Internally they call C++. They are made once at 39 // startup time and Opto compiles calls to them later. 40 // Things are broken up into quads: the signature they will be called with, 41 // the address of the generated code, the corresponding C++ code and an 42 // nmethod. 43 44 // The signature (returned by "xxx_Type()") is used at startup time by the 45 // Generator to make the generated code "xxx_Java". Opto compiles calls 46 // to the generated code "xxx_Java". When the compiled code gets executed, 47 // it calls the C++ code "xxx_C". The generated nmethod is saved in the 48 // CodeCache. Exception handlers use the nmethod to get the callee-save 49 // register OopMaps. 50 class CallInfo; 51 52 // 53 // NamedCounters are tagged counters which can be used for profiling 54 // code in various ways. Currently they are used by the lock coarsening code 55 // 56 57 class NamedCounter : public CHeapObj<mtCompiler> { 58 public: 59 enum CounterTag { 60 NoTag, 61 LockCounter, 62 EliminatedLockCounter 63 }; 64 65 private: 66 const char * _name; 67 int _count; 68 CounterTag _tag; 69 NamedCounter* _next; 70 71 public: 72 NamedCounter(const char *n, CounterTag tag = NoTag): 73 _name(n == nullptr ? nullptr : os::strdup(n)), 74 _count(0), 75 _tag(tag), 76 _next(nullptr) {} 77 78 ~NamedCounter() { 79 if (_name != nullptr) { 80 os::free((void*)_name); 81 } 82 } 83 84 const char * name() const { return _name; } 85 int count() const { return _count; } 86 address addr() { return (address)&_count; } 87 CounterTag tag() const { return _tag; } 88 void set_tag(CounterTag tag) { _tag = tag; } 89 90 NamedCounter* next() const { return _next; } 91 void set_next(NamedCounter* next) { 92 assert(_next == nullptr || next == nullptr, "already set"); 93 _next = next; 94 } 95 96 }; 97 98 typedef const TypeFunc*(*TypeFunc_generator)(); 99 100 // define OptoStubId enum tags: uncommon_trap_id etc 101 102 #define C2_BLOB_ID_ENUM_DECLARE(name, type) STUB_ID_NAME(name), 103 #define C2_STUB_ID_ENUM_DECLARE(name, f, t, r) STUB_ID_NAME(name), 104 #define C2_JVMTI_STUB_ID_ENUM_DECLARE(name) STUB_ID_NAME(name), 105 enum class OptoStubId :int { 106 NO_STUBID = -1, 107 C2_STUBS_DO(C2_BLOB_ID_ENUM_DECLARE, C2_STUB_ID_ENUM_DECLARE, C2_JVMTI_STUB_ID_ENUM_DECLARE) 108 NUM_STUBIDS 109 }; 110 #undef C2_BLOB_ID_ENUM_DECLARE 111 #undef C2_STUB_ID_ENUM_DECLARE 112 #undef C2_JVMTI_STUB_ID_ENUM_DECLARE 113 114 class OptoRuntime : public AllStatic { 115 friend class Matcher; // allow access to stub names 116 117 private: 118 // declare opto stub address/blob holder static fields 119 #define C2_BLOB_FIELD_DECLARE(name, type) \ 120 static type BLOB_FIELD_NAME(name); 121 #define C2_STUB_FIELD_NAME(name) _ ## name ## _Java 122 #define C2_STUB_FIELD_DECLARE(name, f, t, r) \ 123 static address C2_STUB_FIELD_NAME(name) ; 124 #define C2_JVMTI_STUB_FIELD_DECLARE(name) \ 125 static address STUB_FIELD_NAME(name); 126 127 C2_STUBS_DO(C2_BLOB_FIELD_DECLARE, C2_STUB_FIELD_DECLARE, C2_JVMTI_STUB_FIELD_DECLARE) 128 129 #undef C2_BLOB_FIELD_DECLARE 130 #undef C2_STUB_FIELD_NAME 131 #undef C2_STUB_FIELD_DECLARE 132 #undef C2_JVMTI_STUB_FIELD_DECLARE 133 134 // static TypeFunc* data members 135 static const TypeFunc* _new_instance_Type; 136 static const TypeFunc* _new_array_Type; 137 static const TypeFunc* _multianewarray2_Type; 138 static const TypeFunc* _multianewarray3_Type; 139 static const TypeFunc* _multianewarray4_Type; 140 static const TypeFunc* _multianewarray5_Type; 141 static const TypeFunc* _multianewarrayN_Type; 142 static const TypeFunc* _complete_monitor_enter_Type; 143 static const TypeFunc* _complete_monitor_exit_Type; 144 static const TypeFunc* _monitor_notify_Type; 145 static const TypeFunc* _uncommon_trap_Type; 146 static const TypeFunc* _athrow_Type; 147 static const TypeFunc* _rethrow_Type; 148 static const TypeFunc* _Math_D_D_Type; 149 static const TypeFunc* _Math_DD_D_Type; 150 static const TypeFunc* _modf_Type; 151 static const TypeFunc* _l2f_Type; 152 static const TypeFunc* _void_long_Type; 153 static const TypeFunc* _void_void_Type; 154 static const TypeFunc* _jfr_write_checkpoint_Type; 155 static const TypeFunc* _flush_windows_Type; 156 static const TypeFunc* _fast_arraycopy_Type; 157 static const TypeFunc* _checkcast_arraycopy_Type; 158 static const TypeFunc* _generic_arraycopy_Type; 159 static const TypeFunc* _slow_arraycopy_Type; 160 static const TypeFunc* _unsafe_setmemory_Type; 161 static const TypeFunc* _array_fill_Type; 162 static const TypeFunc* _array_sort_Type; 163 static const TypeFunc* _array_partition_Type; 164 static const TypeFunc* _aescrypt_block_Type; 165 static const TypeFunc* _cipherBlockChaining_aescrypt_Type; 166 static const TypeFunc* _electronicCodeBook_aescrypt_Type; 167 static const TypeFunc* _counterMode_aescrypt_Type; 168 static const TypeFunc* _galoisCounterMode_aescrypt_Type; 169 static const TypeFunc* _digestBase_implCompress_with_sha3_Type; 170 static const TypeFunc* _digestBase_implCompress_without_sha3_Type; 171 static const TypeFunc* _digestBase_implCompressMB_with_sha3_Type; 172 static const TypeFunc* _digestBase_implCompressMB_without_sha3_Type; 173 static const TypeFunc* _multiplyToLen_Type; 174 static const TypeFunc* _montgomeryMultiply_Type; 175 static const TypeFunc* _montgomerySquare_Type; 176 static const TypeFunc* _squareToLen_Type; 177 static const TypeFunc* _mulAdd_Type; 178 static const TypeFunc* _bigIntegerShift_Type; 179 static const TypeFunc* _vectorizedMismatch_Type; 180 static const TypeFunc* _ghash_processBlocks_Type; 181 static const TypeFunc* _chacha20Block_Type; 182 static const TypeFunc* _base64_encodeBlock_Type; 183 static const TypeFunc* _base64_decodeBlock_Type; 184 static const TypeFunc* _string_IndexOf_Type; 185 static const TypeFunc* _poly1305_processBlocks_Type; 186 static const TypeFunc* _intpoly_montgomeryMult_P256_Type; 187 static const TypeFunc* _intpoly_assign_Type; 188 static const TypeFunc* _updateBytesCRC32_Type; 189 static const TypeFunc* _updateBytesCRC32C_Type; 190 static const TypeFunc* _updateBytesAdler32_Type; 191 static const TypeFunc* _osr_end_Type; 192 static const TypeFunc* _register_finalizer_Type; 193 #if INCLUDE_JFR 194 static const TypeFunc* _class_id_load_barrier_Type; 195 #endif // INCLUDE_JFR 196 #if INCLUDE_JVMTI 197 static const TypeFunc* _notify_jvmti_vthread_Type; 198 #endif // INCLUDE_JVMTI 199 static const TypeFunc* _dtrace_method_entry_exit_Type; 200 static const TypeFunc* _dtrace_object_alloc_Type; 201 202 // Stub names indexed by sharedStubId 203 static const char *_stub_names[]; 204 205 // define stubs 206 static address generate_stub(ciEnv* ci_env, TypeFunc_generator gen, address C_function, const char* name, int is_fancy_jump, bool pass_tls, bool return_pc); 207 208 // 209 // Implementation of runtime methods 210 // ================================= 211 212 // Allocate storage for a Java instance. 213 static void new_instance_C(Klass* instance_klass, JavaThread* current); 214 215 // Allocate storage for a objArray or typeArray 216 static void new_array_C(Klass* array_klass, int len, JavaThread* current); 217 static void new_array_nozero_C(Klass* array_klass, int len, JavaThread* current); 218 219 // Allocate storage for a multi-dimensional arrays 220 // Note: needs to be fixed for arbitrary number of dimensions 221 static void multianewarray2_C(Klass* klass, int len1, int len2, JavaThread* current); 222 static void multianewarray3_C(Klass* klass, int len1, int len2, int len3, JavaThread* current); 223 static void multianewarray4_C(Klass* klass, int len1, int len2, int len3, int len4, JavaThread* current); 224 static void multianewarray5_C(Klass* klass, int len1, int len2, int len3, int len4, int len5, JavaThread* current); 225 static void multianewarrayN_C(Klass* klass, arrayOopDesc* dims, JavaThread* current); 226 227 // local methods passed as arguments to stub generator that forward 228 // control to corresponding JRT methods of SharedRuntime 229 static void slow_arraycopy_C(oopDesc* src, jint src_pos, 230 oopDesc* dest, jint dest_pos, 231 jint length, JavaThread* thread); 232 static void complete_monitor_locking_C(oopDesc* obj, BasicLock* lock, JavaThread* current); 233 234 public: 235 static void monitor_notify_C(oopDesc* obj, JavaThread* current); 236 static void monitor_notifyAll_C(oopDesc* obj, JavaThread* current); 237 238 private: 239 240 // Implicit exception support 241 static void throw_null_exception_C(JavaThread* thread); 242 243 // Exception handling 244 static address handle_exception_C (JavaThread* current); 245 static address handle_exception_C_helper(JavaThread* current, nmethod*& nm); 246 static address rethrow_C (oopDesc* exception, JavaThread *thread, address return_pc ); 247 static void deoptimize_caller_frame (JavaThread *thread); 248 static void deoptimize_caller_frame (JavaThread *thread, bool doit); 249 static bool is_deoptimized_caller_frame (JavaThread *thread); 250 251 // CodeBlob support 252 // =================================================================== 253 254 static void generate_uncommon_trap_blob(void); 255 static void generate_exception_blob(); 256 257 static void register_finalizer_C(oopDesc* obj, JavaThread* current); 258 259 public: 260 261 static bool is_callee_saved_register(MachRegisterNumbers reg); 262 263 // One time only generate runtime code stubs. Returns true 264 // when runtime stubs have been generated successfully and 265 // false otherwise. 266 static bool generate(ciEnv* env); 267 268 // Returns the name of a stub 269 static const char* stub_name(address entry); 270 271 // Returns the name associated with a given stub id 272 static const char* stub_name(OptoStubId id) { 273 assert(id > OptoStubId::NO_STUBID && id < OptoStubId::NUM_STUBIDS, "stub id out of range"); 274 return _stub_names[(int)id]; 275 } 276 277 // access to runtime stubs entry points for java code 278 static address new_instance_Java() { return _new_instance_Java; } 279 static address new_array_Java() { return _new_array_Java; } 280 static address new_array_nozero_Java() { return _new_array_nozero_Java; } 281 static address multianewarray2_Java() { return _multianewarray2_Java; } 282 static address multianewarray3_Java() { return _multianewarray3_Java; } 283 static address multianewarray4_Java() { return _multianewarray4_Java; } 284 static address multianewarray5_Java() { return _multianewarray5_Java; } 285 static address multianewarrayN_Java() { return _multianewarrayN_Java; } 286 static address complete_monitor_locking_Java() { return _complete_monitor_locking_Java; } 287 static address monitor_notify_Java() { return _monitor_notify_Java; } 288 static address monitor_notifyAll_Java() { return _monitor_notifyAll_Java; } 289 290 static address slow_arraycopy_Java() { return _slow_arraycopy_Java; } 291 static address register_finalizer_Java() { return _register_finalizer_Java; } 292 #if INCLUDE_JVMTI 293 static address notify_jvmti_vthread_start() { return _notify_jvmti_vthread_start; } 294 static address notify_jvmti_vthread_end() { return _notify_jvmti_vthread_end; } 295 static address notify_jvmti_vthread_mount() { return _notify_jvmti_vthread_mount; } 296 static address notify_jvmti_vthread_unmount() { return _notify_jvmti_vthread_unmount; } 297 #endif 298 299 static UncommonTrapBlob* uncommon_trap_blob() { return _uncommon_trap_blob; } 300 static ExceptionBlob* exception_blob() { return _exception_blob; } 301 302 // Implicit exception support 303 static void throw_div0_exception_C (JavaThread* thread); 304 static void throw_stack_overflow_error_C(JavaThread* thread); 305 306 // Exception handling 307 static address rethrow_stub() { return _rethrow_Java; } 308 309 310 // Type functions 311 // ====================================================== 312 313 static inline const TypeFunc* new_instance_Type() { 314 assert(_new_instance_Type != nullptr, "should be initialized"); 315 return _new_instance_Type; 316 } 317 318 static inline const TypeFunc* new_array_Type() { 319 assert(_new_array_Type != nullptr, "should be initialized"); 320 return _new_array_Type; 321 } 322 323 static inline const TypeFunc* new_array_nozero_Type() { 324 return new_array_Type(); 325 } 326 327 static const TypeFunc* multianewarray_Type(int ndim); // multianewarray 328 329 static inline const TypeFunc* multianewarray2_Type() { 330 assert(_multianewarray2_Type != nullptr, "should be initialized"); 331 return _multianewarray2_Type; 332 } 333 334 static inline const TypeFunc* multianewarray3_Type() { 335 assert(_multianewarray3_Type != nullptr, "should be initialized"); 336 return _multianewarray3_Type; 337 } 338 339 static inline const TypeFunc* multianewarray4_Type() { 340 assert(_multianewarray4_Type != nullptr, "should be initialized"); 341 return _multianewarray4_Type; 342 } 343 344 static inline const TypeFunc* multianewarray5_Type() { 345 assert(_multianewarray5_Type != nullptr, "should be initialized"); 346 return _multianewarray5_Type; 347 } 348 349 static inline const TypeFunc* multianewarrayN_Type() { 350 assert(_multianewarrayN_Type != nullptr, "should be initialized"); 351 return _multianewarrayN_Type; 352 } 353 354 static inline const TypeFunc* complete_monitor_enter_Type() { 355 assert(_complete_monitor_enter_Type != nullptr, "should be initialized"); 356 return _complete_monitor_enter_Type; 357 } 358 359 static inline const TypeFunc* complete_monitor_locking_Type() { 360 return complete_monitor_enter_Type(); 361 } 362 363 static inline const TypeFunc* complete_monitor_exit_Type() { 364 assert(_complete_monitor_exit_Type != nullptr, "should be initialized"); 365 return _complete_monitor_exit_Type; 366 } 367 368 static inline const TypeFunc* monitor_notify_Type() { 369 assert(_monitor_notify_Type != nullptr, "should be initialized"); 370 return _monitor_notify_Type; 371 } 372 373 static inline const TypeFunc* monitor_notifyAll_Type() { 374 return monitor_notify_Type(); 375 } 376 377 static inline const TypeFunc* uncommon_trap_Type() { 378 assert(_uncommon_trap_Type != nullptr, "should be initialized"); 379 return _uncommon_trap_Type; 380 } 381 382 static inline const TypeFunc* athrow_Type() { 383 assert(_athrow_Type != nullptr, "should be initialized"); 384 return _athrow_Type; 385 } 386 387 static inline const TypeFunc* rethrow_Type() { 388 assert(_rethrow_Type != nullptr, "should be initialized"); 389 return _rethrow_Type; 390 } 391 392 static inline const TypeFunc* Math_D_D_Type() { 393 assert(_Math_D_D_Type != nullptr, "should be initialized"); 394 return _Math_D_D_Type; 395 } 396 397 static inline const TypeFunc* Math_DD_D_Type() { 398 assert(_Math_DD_D_Type != nullptr, "should be initialized"); 399 return _Math_DD_D_Type; 400 } 401 402 static const TypeFunc* Math_Vector_Vector_Type(uint num_arg, const TypeVect* in_type, const TypeVect* out_type); 403 404 static inline const TypeFunc* modf_Type() { 405 assert(_modf_Type != nullptr, "should be initialized"); 406 return _modf_Type; 407 } 408 409 static inline const TypeFunc* l2f_Type() { 410 assert(_l2f_Type != nullptr, "should be initialized"); 411 return _l2f_Type; 412 } 413 414 static inline const TypeFunc* void_long_Type() { 415 assert(_void_long_Type != nullptr, "should be initialized"); 416 return _void_long_Type; 417 } 418 419 static inline const TypeFunc* void_void_Type() { 420 assert(_void_void_Type != nullptr, "should be initialized"); 421 return _void_void_Type; 422 } 423 424 static const TypeFunc* jfr_write_checkpoint_Type() { 425 assert(_jfr_write_checkpoint_Type != nullptr, "should be initialized"); 426 return _jfr_write_checkpoint_Type; 427 } 428 429 static const TypeFunc* flush_windows_Type() { 430 assert(_flush_windows_Type != nullptr, "should be initialized"); 431 return _flush_windows_Type; 432 } 433 434 // arraycopy routine types 435 static inline const TypeFunc* fast_arraycopy_Type() { 436 assert(_fast_arraycopy_Type != nullptr, "should be initialized"); 437 // This signature is simple: Two base pointers and a size_t. 438 return _fast_arraycopy_Type; 439 } 440 441 static inline const TypeFunc* checkcast_arraycopy_Type() { 442 assert(_checkcast_arraycopy_Type != nullptr, "should be initialized"); 443 // An extension of fast_arraycopy_Type which adds type checking. 444 return _checkcast_arraycopy_Type; 445 } 446 447 static inline const TypeFunc* generic_arraycopy_Type() { 448 assert(_generic_arraycopy_Type != nullptr, "should be initialized"); 449 // This signature is like System.arraycopy, except that it returns status. 450 return _generic_arraycopy_Type; 451 } 452 453 static inline const TypeFunc* slow_arraycopy_Type() { 454 assert(_slow_arraycopy_Type != nullptr, "should be initialized"); 455 // This signature is exactly the same as System.arraycopy. 456 // There are no intptr_t (int/long) arguments. 457 return _slow_arraycopy_Type; 458 } // the full routine 459 460 static inline const TypeFunc* unsafe_setmemory_Type() { 461 assert(_unsafe_setmemory_Type != nullptr, "should be initialized"); 462 return _unsafe_setmemory_Type; 463 } 464 465 static inline const TypeFunc* array_fill_Type() { 466 assert(_array_fill_Type != nullptr, "should be initialized"); 467 return _array_fill_Type; 468 } 469 470 static inline const TypeFunc* array_sort_Type() { 471 assert(_array_sort_Type != nullptr, "should be initialized"); 472 return _array_sort_Type; 473 } 474 475 static inline const TypeFunc* array_partition_Type() { 476 assert(_array_partition_Type != nullptr, "should be initialized"); 477 return _array_partition_Type; 478 } 479 480 // for aescrypt encrypt/decrypt operations, just three pointers returning void (length is constant) 481 static inline const TypeFunc* aescrypt_block_Type() { 482 assert(_aescrypt_block_Type != nullptr, "should be initialized"); 483 return _aescrypt_block_Type; 484 } 485 486 // for cipherBlockChaining calls of aescrypt encrypt/decrypt, four pointers and a length, returning int 487 static inline const TypeFunc* cipherBlockChaining_aescrypt_Type() { 488 assert(_cipherBlockChaining_aescrypt_Type != nullptr, "should be initialized"); 489 return _cipherBlockChaining_aescrypt_Type; 490 } 491 492 // for electronicCodeBook calls of aescrypt encrypt/decrypt, three pointers and a length, returning int 493 static inline const TypeFunc* electronicCodeBook_aescrypt_Type() { 494 assert(_electronicCodeBook_aescrypt_Type != nullptr, "should be initialized"); 495 return _electronicCodeBook_aescrypt_Type; 496 } 497 498 //for counterMode calls of aescrypt encrypt/decrypt, four pointers and a length, returning int 499 static inline const TypeFunc* counterMode_aescrypt_Type() { 500 assert(_counterMode_aescrypt_Type != nullptr, "should be initialized"); 501 return _counterMode_aescrypt_Type; 502 } 503 504 //for counterMode calls of aescrypt encrypt/decrypt, four pointers and a length, returning int 505 static inline const TypeFunc* galoisCounterMode_aescrypt_Type() { 506 assert(_galoisCounterMode_aescrypt_Type != nullptr, "should be initialized"); 507 return _galoisCounterMode_aescrypt_Type; 508 } 509 510 /* 511 * void implCompress(byte[] buf, int ofs) 512 */ 513 static inline const TypeFunc* digestBase_implCompress_Type(bool is_sha3) { 514 assert((_digestBase_implCompress_with_sha3_Type != nullptr) && 515 (_digestBase_implCompress_without_sha3_Type != nullptr), "should be initialized"); 516 return is_sha3 ? _digestBase_implCompress_with_sha3_Type : _digestBase_implCompress_without_sha3_Type; 517 } 518 519 /* 520 * int implCompressMultiBlock(byte[] b, int ofs, int limit) 521 */ 522 static inline const TypeFunc* digestBase_implCompressMB_Type(bool is_sha3) { 523 assert((_digestBase_implCompressMB_with_sha3_Type != nullptr) && 524 (_digestBase_implCompressMB_without_sha3_Type != nullptr), "should be initialized"); 525 return is_sha3 ? _digestBase_implCompressMB_with_sha3_Type : _digestBase_implCompressMB_without_sha3_Type; 526 } 527 528 static inline const TypeFunc* multiplyToLen_Type() { 529 assert(_multiplyToLen_Type != nullptr, "should be initialized"); 530 return _multiplyToLen_Type; 531 } 532 533 static inline const TypeFunc* montgomeryMultiply_Type() { 534 assert(_montgomeryMultiply_Type != nullptr, "should be initialized"); 535 return _montgomeryMultiply_Type; 536 } 537 538 static inline const TypeFunc* montgomerySquare_Type() { 539 assert(_montgomerySquare_Type != nullptr, "should be initialized"); 540 return _montgomerySquare_Type; 541 } 542 543 static inline const TypeFunc* squareToLen_Type() { 544 assert(_squareToLen_Type != nullptr, "should be initialized"); 545 return _squareToLen_Type; 546 } 547 548 // for mulAdd calls, 2 pointers and 3 ints, returning int 549 static inline const TypeFunc* mulAdd_Type() { 550 assert(_mulAdd_Type != nullptr, "should be initialized"); 551 return _mulAdd_Type; 552 } 553 554 static inline const TypeFunc* bigIntegerShift_Type() { 555 assert(_bigIntegerShift_Type != nullptr, "should be initialized"); 556 return _bigIntegerShift_Type; 557 } 558 559 static inline const TypeFunc* vectorizedMismatch_Type() { 560 assert(_vectorizedMismatch_Type != nullptr, "should be initialized"); 561 return _vectorizedMismatch_Type; 562 } 563 564 // GHASH block processing 565 static inline const TypeFunc* ghash_processBlocks_Type() { 566 assert(_ghash_processBlocks_Type != nullptr, "should be initialized"); 567 return _ghash_processBlocks_Type; 568 } 569 570 // ChaCha20 Block function 571 static inline const TypeFunc* chacha20Block_Type() { 572 assert(_chacha20Block_Type != nullptr, "should be initialized"); 573 return _chacha20Block_Type; 574 } 575 576 // Base64 encode function 577 static inline const TypeFunc* base64_encodeBlock_Type() { 578 assert(_base64_encodeBlock_Type != nullptr, "should be initialized"); 579 return _base64_encodeBlock_Type; 580 } 581 582 // Base64 decode function 583 static inline const TypeFunc* base64_decodeBlock_Type() { 584 assert(_base64_decodeBlock_Type != nullptr, "should be initialized"); 585 return _base64_decodeBlock_Type; 586 } 587 588 // String IndexOf function 589 static inline const TypeFunc* string_IndexOf_Type() { 590 assert(_string_IndexOf_Type != nullptr, "should be initialized"); 591 return _string_IndexOf_Type; 592 } 593 594 // Poly1305 processMultipleBlocks function 595 static inline const TypeFunc* poly1305_processBlocks_Type() { 596 assert(_poly1305_processBlocks_Type != nullptr, "should be initialized"); 597 return _poly1305_processBlocks_Type; 598 } 599 600 // MontgomeryIntegerPolynomialP256 multiply function 601 static inline const TypeFunc* intpoly_montgomeryMult_P256_Type() { 602 assert(_intpoly_montgomeryMult_P256_Type != nullptr, "should be initialized"); 603 return _intpoly_montgomeryMult_P256_Type; 604 } 605 606 // IntegerPolynomial constant time assignment function 607 static inline const TypeFunc* intpoly_assign_Type() { 608 assert(_intpoly_assign_Type != nullptr, "should be initialized"); 609 return _intpoly_assign_Type; 610 } 611 612 /** 613 * int updateBytesCRC32(int crc, byte* b, int len) 614 */ 615 static inline const TypeFunc* updateBytesCRC32_Type() { 616 assert(_updateBytesCRC32_Type != nullptr, "should be initialized"); 617 return _updateBytesCRC32_Type; 618 } 619 620 /** 621 * int updateBytesCRC32C(int crc, byte* buf, int len, int* table) 622 */ 623 static inline const TypeFunc* updateBytesCRC32C_Type() { 624 assert(_updateBytesCRC32C_Type != nullptr, "should be initialized"); 625 return _updateBytesCRC32C_Type; 626 } 627 628 /** 629 * int updateBytesAdler32(int adler, bytes* b, int off, int len) 630 */ 631 static inline const TypeFunc* updateBytesAdler32_Type() { 632 assert(_updateBytesAdler32_Type != nullptr, "should be initialized"); 633 return _updateBytesAdler32_Type; 634 } 635 636 637 // leaf on stack replacement interpreter accessor types 638 static inline const TypeFunc* osr_end_Type() { 639 assert(_osr_end_Type != nullptr, "should be initialized"); 640 return _osr_end_Type; 641 } 642 643 static inline const TypeFunc* register_finalizer_Type() { 644 assert(_register_finalizer_Type != nullptr, "should be initialized"); 645 return _register_finalizer_Type; 646 } 647 648 #if INCLUDE_JFR 649 static inline const TypeFunc* class_id_load_barrier_Type() { 650 assert(_class_id_load_barrier_Type != nullptr, "should be initialized"); 651 return _class_id_load_barrier_Type; 652 } 653 #endif // INCLUDE_JFR 654 655 #if INCLUDE_JVMTI 656 static inline const TypeFunc* notify_jvmti_vthread_Type() { 657 assert(_notify_jvmti_vthread_Type != nullptr, "should be initialized"); 658 return _notify_jvmti_vthread_Type; 659 } 660 #endif 661 662 // Dtrace support. entry and exit probes have the same signature 663 static inline const TypeFunc* dtrace_method_entry_exit_Type() { 664 assert(_dtrace_method_entry_exit_Type != nullptr, "should be initialized"); 665 return _dtrace_method_entry_exit_Type; 666 } 667 668 static inline const TypeFunc* dtrace_object_alloc_Type() { 669 assert(_dtrace_object_alloc_Type != nullptr, "should be initialized"); 670 return _dtrace_object_alloc_Type; 671 } 672 673 private: 674 static NamedCounter * volatile _named_counters; 675 676 public: 677 // helper function which creates a named counter labeled with the 678 // if they are available 679 static NamedCounter* new_named_counter(JVMState* jvms, NamedCounter::CounterTag tag); 680 681 // dumps all the named counters 682 static void print_named_counters(); 683 684 static void initialize_types(); 685 }; 686 687 #endif // SHARE_OPTO_RUNTIME_HPP