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