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/stubInfo.hpp"
 33 #include "runtime/vframe.hpp"
 34 
 35 //------------------------------OptoRuntime------------------------------------
 36 // Opto compiler runtime routines
 37 //
 38 // These are all generated from Ideal graphs.  They are called with the
 39 // Java calling convention.  Internally they call C++.  They are made once at
 40 // startup time and Opto compiles calls to them later.
 41 // Things are broken up into quads: the signature they will be called with,
 42 // the address of the generated code, the corresponding C++ code and an
 43 // nmethod.
 44 
 45 // The signature (returned by "xxx_Type()") is used at startup time by the
 46 // Generator to make the generated code "xxx_Java".  Opto compiles calls
 47 // to the generated code "xxx_Java".  When the compiled code gets executed,
 48 // it calls the C++ code "xxx_C".  The generated nmethod is saved in the
 49 // CodeCache.  Exception handlers use the nmethod to get the callee-save
 50 // register OopMaps.
 51 //
 52 // Please ensure the return type of the runtime call matches its signature,
 53 // even if the return value is unused. This is crucial for correct handling
 54 // of runtime calls that return an oop and may trigger deoptimization
 55 // on return. See rematerialize_objects() in deoptimization.cpp.
 56 
 57 class CallInfo;
 58 
 59 //
 60 // NamedCounters are tagged counters which can be used for profiling
 61 // code in various ways.  Currently they are used by the lock coarsening code
 62 //
 63 
 64 class NamedCounter : public CHeapObj<mtCompiler> {
 65 public:
 66     enum CounterTag {
 67     NoTag,
 68     LockCounter,
 69     EliminatedLockCounter
 70   };
 71 
 72 private:
 73   const char *  _name;
 74   int           _count;
 75   CounterTag    _tag;
 76   NamedCounter* _next;
 77 
 78  public:
 79   NamedCounter(const char *n, CounterTag tag = NoTag):
 80     _name(n == nullptr ? nullptr : os::strdup(n)),
 81     _count(0),
 82     _tag(tag),
 83     _next(nullptr) {}
 84 
 85   ~NamedCounter() {
 86     if (_name != nullptr) {
 87       os::free((void*)_name);
 88     }
 89   }
 90 
 91   const char * name() const     { return _name; }
 92   int count() const             { return _count; }
 93   address addr()                { return (address)&_count; }
 94   CounterTag tag() const        { return _tag; }
 95   void set_tag(CounterTag tag)  { _tag = tag; }
 96 
 97   NamedCounter* next() const    { return _next; }
 98   void set_next(NamedCounter* next) {
 99     assert(_next == nullptr || next == nullptr, "already set");
100     _next = next;
101   }
102 
103 };
104 
105 typedef const TypeFunc*(*TypeFunc_generator)();
106 
107 class OptoRuntime : public AllStatic {
108   friend class Matcher;  // allow access to stub names
109   friend class AOTCodeAddressTable;
110 
111  private:
112   // declare opto stub address/blob holder static fields
113 #define C2_BLOB_FIELD_DECLARE(name, type) \
114   static type*       BLOB_FIELD_NAME(name);
115 #define C2_STUB_FIELD_NAME(name) _ ## name ## _Java
116 #define C2_STUB_FIELD_DECLARE(name, f, t, r) \
117   static address     C2_STUB_FIELD_NAME(name) ;
118 
119   C2_STUBS_DO(C2_BLOB_FIELD_DECLARE, C2_STUB_FIELD_DECLARE)
120 
121 #undef C2_BLOB_FIELD_DECLARE
122 #undef C2_STUB_FIELD_NAME
123 #undef C2_STUB_FIELD_DECLARE
124 
125   // static TypeFunc* data members
126   static const TypeFunc* _new_instance_Type;
127   static const TypeFunc* _new_array_Type;
128   static const TypeFunc* _new_array_nozero_Type;
129   static const TypeFunc* _multianewarray2_Type;
130   static const TypeFunc* _multianewarray3_Type;
131   static const TypeFunc* _multianewarray4_Type;
132   static const TypeFunc* _multianewarray5_Type;
133   static const TypeFunc* _multianewarrayN_Type;
134   static const TypeFunc* _complete_monitor_enter_Type;
135   static const TypeFunc* _complete_monitor_exit_Type;
136   static const TypeFunc* _monitor_notify_Type;
137   static const TypeFunc* _uncommon_trap_Type;
138   static const TypeFunc* _athrow_Type;
139   static const TypeFunc* _rethrow_Type;
140   static const TypeFunc* _Math_D_D_Type;
141   static const TypeFunc* _Math_DD_D_Type;
142   static const TypeFunc* _modf_Type;
143   static const TypeFunc* _l2f_Type;
144   static const TypeFunc* _void_long_Type;
145   static const TypeFunc* _void_void_Type;
146   static const TypeFunc* _jfr_write_checkpoint_Type;
147   static const TypeFunc* _flush_windows_Type;
148   static const TypeFunc* _fast_arraycopy_Type;
149   static const TypeFunc* _checkcast_arraycopy_Type;
150   static const TypeFunc* _generic_arraycopy_Type;
151   static const TypeFunc* _slow_arraycopy_Type;
152   static const TypeFunc* _unsafe_setmemory_Type;
153   static const TypeFunc* _array_fill_Type;
154   static const TypeFunc* _array_sort_Type;
155   static const TypeFunc* _array_partition_Type;
156   static const TypeFunc* _aescrypt_block_Type;
157   static const TypeFunc* _cipherBlockChaining_aescrypt_Type;
158   static const TypeFunc* _electronicCodeBook_aescrypt_Type;
159   static const TypeFunc* _counterMode_aescrypt_Type;
160   static const TypeFunc* _galoisCounterMode_aescrypt_Type;
161   static const TypeFunc* _digestBase_implCompress_with_sha3_Type;
162   static const TypeFunc* _digestBase_implCompress_without_sha3_Type;
163   static const TypeFunc* _digestBase_implCompressMB_with_sha3_Type;
164   static const TypeFunc* _digestBase_implCompressMB_without_sha3_Type;
165   static const TypeFunc* _double_keccak_Type;
166   static const TypeFunc* _multiplyToLen_Type;
167   static const TypeFunc* _montgomeryMultiply_Type;
168   static const TypeFunc* _montgomerySquare_Type;
169   static const TypeFunc* _squareToLen_Type;
170   static const TypeFunc* _mulAdd_Type;
171   static const TypeFunc* _bigIntegerShift_Type;
172   static const TypeFunc* _vectorizedMismatch_Type;
173   static const TypeFunc* _ghash_processBlocks_Type;
174   static const TypeFunc* _chacha20Block_Type;
175   static const TypeFunc* _kyberNtt_Type;
176   static const TypeFunc* _kyberInverseNtt_Type;
177   static const TypeFunc* _kyberNttMult_Type;
178   static const TypeFunc* _kyberAddPoly_2_Type;
179   static const TypeFunc* _kyberAddPoly_3_Type;
180   static const TypeFunc* _kyber12To16_Type;
181   static const TypeFunc* _kyberBarrettReduce_Type;
182   static const TypeFunc* _dilithiumAlmostNtt_Type;
183   static const TypeFunc* _dilithiumAlmostInverseNtt_Type;
184   static const TypeFunc* _dilithiumNttMult_Type;
185   static const TypeFunc* _dilithiumMontMulByConstant_Type;
186   static const TypeFunc* _dilithiumDecomposePoly_Type;
187   static const TypeFunc* _base64_encodeBlock_Type;
188   static const TypeFunc* _base64_decodeBlock_Type;
189   static const TypeFunc* _string_IndexOf_Type;
190   static const TypeFunc* _poly1305_processBlocks_Type;
191   static const TypeFunc* _intpoly_montgomeryMult_P256_Type;
192   static const TypeFunc* _intpoly_assign_Type;
193   static const TypeFunc* _updateBytesCRC32_Type;
194   static const TypeFunc* _updateBytesCRC32C_Type;
195   static const TypeFunc* _updateBytesAdler32_Type;
196   static const TypeFunc* _osr_end_Type;
197   static const TypeFunc* _register_finalizer_Type;
198   static const TypeFunc* _vthread_transition_Type;
199 #if INCLUDE_JFR
200   static const TypeFunc* _class_id_load_barrier_Type;
201 #endif // INCLUDE_JFR
202   static const TypeFunc* _dtrace_method_entry_exit_Type;
203   static const TypeFunc* _dtrace_object_alloc_Type;
204 
205   // define stubs
206   static address generate_stub(ciEnv* ci_env, TypeFunc_generator gen, address C_function, const char* name, StubId stub_id, 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, bool is_larval, JavaThread* current);
214 
215   // Allocate storage for a objArray or typeArray
216   static void new_array_C(Klass* array_klass, int len, oopDesc* init_val, 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   static void vthread_end_first_transition_C(oopDesc* vt, jboolean hide, JavaThread* current);
239   static void vthread_start_final_transition_C(oopDesc* vt, jboolean hide, JavaThread* current);
240   static void vthread_start_transition_C(oopDesc* vt, jboolean hide, JavaThread* current);
241   static void vthread_end_transition_C(oopDesc* vt, jboolean hide, JavaThread* current);
242 
243 private:
244 
245   // Implicit exception support
246   static void throw_null_exception_C(JavaThread* thread);
247 
248   // Exception handling
249   static address handle_exception_C       (JavaThread* current);
250   static address handle_exception_C_helper(JavaThread* current, nmethod*& nm);
251   static address rethrow_C                (oopDesc* exception, JavaThread *thread, address return_pc );
252   static void deoptimize_caller_frame     (JavaThread *thread);
253   static void deoptimize_caller_frame     (JavaThread *thread, bool doit);
254   static bool is_deoptimized_caller_frame (JavaThread *thread);
255 
256   // CodeBlob support
257   // ===================================================================
258 
259   static UncommonTrapBlob* generate_uncommon_trap_blob(void);
260   static ExceptionBlob* generate_exception_blob();
261 
262   static void register_finalizer_C(oopDesc* obj, JavaThread* current);
263 
264  public:
265   static void load_unknown_inline_C(flatArrayOopDesc* array, int index, JavaThread* current);
266   static void store_unknown_inline_C(instanceOopDesc* buffer, flatArrayOopDesc* array, int index, JavaThread* current);
267 
268   static bool is_callee_saved_register(MachRegisterNumbers reg);
269 
270   // One time only generate runtime code stubs. Returns true
271   // when runtime stubs have been generated successfully and
272   // false otherwise.
273   static bool generate(ciEnv* env);
274 
275   // Returns the name of a stub
276   static const char* stub_name(address entry);
277 
278   // Returns the name associated with a given stub id
279   static const char* stub_name(StubId id) {
280     assert(StubInfo::is_c2(id), "not a C2 stub %s", StubInfo::name(id));
281     return StubInfo::name(id);
282   }
283 
284   // access to runtime stubs entry points for java code
285   static address new_instance_Java()                     { return _new_instance_Java; }
286   static address new_array_Java()                        { return _new_array_Java; }
287   static address new_array_nozero_Java()                 { return _new_array_nozero_Java; }
288   static address multianewarray2_Java()                  { return _multianewarray2_Java; }
289   static address multianewarray3_Java()                  { return _multianewarray3_Java; }
290   static address multianewarray4_Java()                  { return _multianewarray4_Java; }
291   static address multianewarray5_Java()                  { return _multianewarray5_Java; }
292   static address multianewarrayN_Java()                  { return _multianewarrayN_Java; }
293   static address complete_monitor_locking_Java()         { return _complete_monitor_locking_Java; }
294   static address monitor_notify_Java()                   { return _monitor_notify_Java; }
295   static address monitor_notifyAll_Java()                { return _monitor_notifyAll_Java; }
296 
297   static address slow_arraycopy_Java()                   { return _slow_arraycopy_Java; }
298   static address register_finalizer_Java()               { return _register_finalizer_Java; }
299   static address load_unknown_inline_Java()              { return _load_unknown_inline_Java; }
300   static address store_unknown_inline_Java()             { return _store_unknown_inline_Java; }
301 
302   static address vthread_end_first_transition_Java()     { return _vthread_end_first_transition_Java; }
303   static address vthread_start_final_transition_Java()   { return _vthread_start_final_transition_Java; }
304   static address vthread_start_transition_Java()         { return _vthread_start_transition_Java; }
305   static address vthread_end_transition_Java()           { return _vthread_end_transition_Java; }
306 
307   static UncommonTrapBlob* uncommon_trap_blob()                  { return _uncommon_trap_blob; }
308   static ExceptionBlob*    exception_blob()                      { return _exception_blob; }
309 
310   // Implicit exception support
311   static void throw_div0_exception_C      (JavaThread* thread);
312   static void throw_stack_overflow_error_C(JavaThread* thread);
313 
314   // Exception handling
315   static address rethrow_stub()             { return _rethrow_Java; }
316 
317 
318   // Type functions
319   // ======================================================
320 
321   static inline const TypeFunc* new_instance_Type() {
322     assert(_new_instance_Type != nullptr, "should be initialized");
323     return _new_instance_Type;
324   }
325 
326   static inline const TypeFunc* new_array_Type() {
327     assert(_new_array_Type != nullptr, "should be initialized");
328     return _new_array_Type;
329   }
330 
331   static inline const TypeFunc* new_array_nozero_Type() {
332     assert(_new_array_nozero_Type != nullptr, "should be initialized");
333     return _new_array_nozero_Type;
334   }
335 
336   static const TypeFunc* multianewarray_Type(int ndim); // multianewarray
337 
338   static inline const TypeFunc* multianewarray2_Type() {
339     assert(_multianewarray2_Type != nullptr, "should be initialized");
340     return _multianewarray2_Type;
341   }
342 
343   static inline const TypeFunc* multianewarray3_Type() {
344     assert(_multianewarray3_Type != nullptr, "should be initialized");
345     return _multianewarray3_Type;
346   }
347 
348   static inline const TypeFunc* multianewarray4_Type() {
349     assert(_multianewarray4_Type != nullptr, "should be initialized");
350     return _multianewarray4_Type;
351   }
352 
353   static inline const TypeFunc* multianewarray5_Type() {
354     assert(_multianewarray5_Type != nullptr, "should be initialized");
355     return _multianewarray5_Type;
356   }
357 
358   static inline const TypeFunc* multianewarrayN_Type() {
359     assert(_multianewarrayN_Type != nullptr, "should be initialized");
360     return _multianewarrayN_Type;
361   }
362 
363   static inline const TypeFunc* complete_monitor_enter_Type() {
364     assert(_complete_monitor_enter_Type != nullptr, "should be initialized");
365     return _complete_monitor_enter_Type;
366   }
367 
368   static inline const TypeFunc* complete_monitor_locking_Type() {
369     return complete_monitor_enter_Type();
370   }
371 
372   static inline const TypeFunc* complete_monitor_exit_Type() {
373     assert(_complete_monitor_exit_Type != nullptr, "should be initialized");
374     return _complete_monitor_exit_Type;
375   }
376 
377   static inline const TypeFunc* monitor_notify_Type() {
378     assert(_monitor_notify_Type != nullptr, "should be initialized");
379     return _monitor_notify_Type;
380   }
381 
382   static inline const TypeFunc* monitor_notifyAll_Type() {
383     return monitor_notify_Type();
384   }
385 
386   static inline const TypeFunc* uncommon_trap_Type() {
387     assert(_uncommon_trap_Type != nullptr, "should be initialized");
388     return _uncommon_trap_Type;
389   }
390 
391   static inline const TypeFunc* athrow_Type() {
392     assert(_athrow_Type != nullptr, "should be initialized");
393     return _athrow_Type;
394   }
395 
396   static inline const TypeFunc* rethrow_Type() {
397     assert(_rethrow_Type != nullptr, "should be initialized");
398     return _rethrow_Type;
399   }
400 
401   static inline const TypeFunc* Math_D_D_Type() {
402     assert(_Math_D_D_Type != nullptr, "should be initialized");
403     return _Math_D_D_Type;
404   }
405 
406   static inline const TypeFunc* Math_DD_D_Type() {
407     assert(_Math_DD_D_Type != nullptr, "should be initialized");
408     return _Math_DD_D_Type;
409   }
410 
411   static const TypeFunc* Math_Vector_Vector_Type(uint num_arg, const TypeVect* in_type, const TypeVect* out_type);
412 
413   static inline const TypeFunc* modf_Type() {
414     assert(_modf_Type != nullptr, "should be initialized");
415     return _modf_Type;
416   }
417 
418   static inline const TypeFunc* l2f_Type() {
419     assert(_l2f_Type != nullptr, "should be initialized");
420     return _l2f_Type;
421   }
422 
423   static inline const TypeFunc* void_long_Type() {
424     assert(_void_long_Type != nullptr, "should be initialized");
425     return _void_long_Type;
426   }
427 
428   static inline const TypeFunc* void_void_Type() {
429     assert(_void_void_Type != nullptr, "should be initialized");
430     return _void_void_Type;
431   }
432 
433   static const TypeFunc* jfr_write_checkpoint_Type() {
434     assert(_jfr_write_checkpoint_Type != nullptr, "should be initialized");
435     return _jfr_write_checkpoint_Type;
436   }
437 
438   static const TypeFunc* flush_windows_Type() {
439     assert(_flush_windows_Type != nullptr, "should be initialized");
440     return _flush_windows_Type;
441   }
442 
443   // arraycopy routine types
444   static inline const TypeFunc* fast_arraycopy_Type() {
445     assert(_fast_arraycopy_Type != nullptr, "should be initialized");
446     // This signature is simple:  Two base pointers and a size_t.
447     return _fast_arraycopy_Type;
448   }
449 
450   static inline const TypeFunc* checkcast_arraycopy_Type() {
451     assert(_checkcast_arraycopy_Type != nullptr, "should be initialized");
452     // An extension of fast_arraycopy_Type which adds type checking.
453     return _checkcast_arraycopy_Type;
454   }
455 
456   static inline const TypeFunc* generic_arraycopy_Type() {
457     assert(_generic_arraycopy_Type != nullptr, "should be initialized");
458     // This signature is like System.arraycopy, except that it returns status.
459     return _generic_arraycopy_Type;
460   }
461 
462   static inline const TypeFunc* slow_arraycopy_Type() {
463     assert(_slow_arraycopy_Type != nullptr, "should be initialized");
464     // This signature is exactly the same as System.arraycopy.
465     // There are no intptr_t (int/long) arguments.
466     return _slow_arraycopy_Type;
467   }   // the full routine
468 
469   static inline const TypeFunc* unsafe_setmemory_Type() {
470     assert(_unsafe_setmemory_Type != nullptr, "should be initialized");
471     return _unsafe_setmemory_Type;
472   }
473 
474 //  static const TypeFunc* digestBase_implCompress_Type(bool is_sha3);
475 //  static const TypeFunc* digestBase_implCompressMB_Type(bool is_sha3);
476 //  static const TypeFunc* double_keccak_Type();
477 
478   static inline const TypeFunc* array_fill_Type() {
479     assert(_array_fill_Type != nullptr, "should be initialized");
480     return _array_fill_Type;
481   }
482 
483   static inline const TypeFunc* array_sort_Type() {
484     assert(_array_sort_Type != nullptr, "should be initialized");
485     return _array_sort_Type;
486   }
487 
488   static inline const TypeFunc* array_partition_Type() {
489     assert(_array_partition_Type != nullptr, "should be initialized");
490     return _array_partition_Type;
491   }
492 
493   // for aescrypt encrypt/decrypt operations, just three pointers returning void (length is constant)
494   static inline const TypeFunc* aescrypt_block_Type() {
495     assert(_aescrypt_block_Type != nullptr, "should be initialized");
496     return _aescrypt_block_Type;
497   }
498 
499   // for cipherBlockChaining calls of aescrypt encrypt/decrypt, four pointers and a length, returning int
500   static inline const TypeFunc* cipherBlockChaining_aescrypt_Type() {
501     assert(_cipherBlockChaining_aescrypt_Type != nullptr, "should be initialized");
502     return _cipherBlockChaining_aescrypt_Type;
503   }
504 
505   // for electronicCodeBook calls of aescrypt encrypt/decrypt, three pointers and a length, returning int
506   static inline const TypeFunc* electronicCodeBook_aescrypt_Type() {
507     assert(_electronicCodeBook_aescrypt_Type != nullptr, "should be initialized");
508     return _electronicCodeBook_aescrypt_Type;
509   }
510 
511   //for counterMode calls of aescrypt encrypt/decrypt, four pointers and a length, returning int
512   static inline const TypeFunc* counterMode_aescrypt_Type() {
513     assert(_counterMode_aescrypt_Type != nullptr, "should be initialized");
514     return _counterMode_aescrypt_Type;
515   }
516 
517   //for counterMode calls of aescrypt encrypt/decrypt, four pointers and a length, returning int
518   static inline const TypeFunc* galoisCounterMode_aescrypt_Type() {
519     assert(_galoisCounterMode_aescrypt_Type != nullptr, "should be initialized");
520     return _galoisCounterMode_aescrypt_Type;
521   }
522 
523   /*
524    * void implCompress(byte[] buf, int ofs)
525    */
526   static inline const TypeFunc* digestBase_implCompress_Type(bool is_sha3) {
527     assert((_digestBase_implCompress_with_sha3_Type != nullptr) &&
528            (_digestBase_implCompress_without_sha3_Type != nullptr), "should be initialized");
529     return is_sha3 ? _digestBase_implCompress_with_sha3_Type : _digestBase_implCompress_without_sha3_Type;
530   }
531 
532   /*
533    * int implCompressMultiBlock(byte[] b, int ofs, int limit)
534    */
535   static inline const TypeFunc* digestBase_implCompressMB_Type(bool is_sha3) {
536     assert((_digestBase_implCompressMB_with_sha3_Type != nullptr) &&
537            (_digestBase_implCompressMB_without_sha3_Type != nullptr), "should be initialized");
538     return is_sha3 ? _digestBase_implCompressMB_with_sha3_Type : _digestBase_implCompressMB_without_sha3_Type;
539   }
540 
541   static inline const TypeFunc* double_keccak_Type() {
542     assert(_double_keccak_Type != nullptr, "should be initialized");
543     return _double_keccak_Type;
544   }
545 
546   static inline const TypeFunc* multiplyToLen_Type() {
547     assert(_multiplyToLen_Type != nullptr, "should be initialized");
548     return _multiplyToLen_Type;
549   }
550 
551   static inline const TypeFunc* montgomeryMultiply_Type() {
552     assert(_montgomeryMultiply_Type != nullptr, "should be initialized");
553     return _montgomeryMultiply_Type;
554   }
555 
556   static inline const TypeFunc* montgomerySquare_Type() {
557     assert(_montgomerySquare_Type != nullptr, "should be initialized");
558     return _montgomerySquare_Type;
559   }
560 
561   static inline const TypeFunc* squareToLen_Type() {
562     assert(_squareToLen_Type != nullptr, "should be initialized");
563     return _squareToLen_Type;
564   }
565 
566   // for mulAdd calls, 2 pointers and 3 ints, returning int
567   static inline const TypeFunc* mulAdd_Type() {
568     assert(_mulAdd_Type != nullptr, "should be initialized");
569     return _mulAdd_Type;
570   }
571 
572   static inline const TypeFunc* bigIntegerShift_Type() {
573     assert(_bigIntegerShift_Type != nullptr, "should be initialized");
574     return _bigIntegerShift_Type;
575   }
576 
577   static inline const TypeFunc* vectorizedMismatch_Type() {
578     assert(_vectorizedMismatch_Type != nullptr, "should be initialized");
579     return _vectorizedMismatch_Type;
580   }
581 
582   // GHASH block processing
583   static inline const TypeFunc* ghash_processBlocks_Type() {
584     assert(_ghash_processBlocks_Type != nullptr, "should be initialized");
585     return _ghash_processBlocks_Type;
586   }
587 
588   // ChaCha20 Block function
589   static inline const TypeFunc* chacha20Block_Type() {
590     assert(_chacha20Block_Type != nullptr, "should be initialized");
591     return _chacha20Block_Type;
592   }
593 
594   static inline const TypeFunc* kyberNtt_Type() {
595     assert(_kyberNtt_Type != nullptr, "should be initialized");
596     return _kyberNtt_Type;
597   }
598 
599   static inline const TypeFunc* kyberInverseNtt_Type() {
600     assert(_kyberInverseNtt_Type != nullptr, "should be initialized");
601     return _kyberInverseNtt_Type;
602   }
603 
604   static inline const TypeFunc* kyberNttMult_Type() {
605     assert(_kyberNttMult_Type != nullptr, "should be initialized");
606     return _kyberNttMult_Type;
607   }
608 
609   static inline const TypeFunc* kyberAddPoly_2_Type() {
610     assert(_kyberAddPoly_2_Type != nullptr, "should be initialized");
611     return _kyberAddPoly_2_Type;
612   }
613 
614   static inline const TypeFunc* kyberAddPoly_3_Type() {
615     assert(_kyberAddPoly_3_Type != nullptr, "should be initialized");
616     return _kyberAddPoly_3_Type;
617   }
618 
619   static inline const TypeFunc* kyber12To16_Type() {
620     assert(_kyber12To16_Type != nullptr, "should be initialized");
621     return _kyber12To16_Type;
622   }
623 
624   static inline const TypeFunc* kyberBarrettReduce_Type() {
625     assert(_kyberBarrettReduce_Type != nullptr, "should be initialized");
626     return _kyberBarrettReduce_Type;
627   }
628 
629   static inline const TypeFunc* dilithiumAlmostNtt_Type() {
630     assert(_dilithiumAlmostNtt_Type != nullptr, "should be initialized");
631     return _dilithiumAlmostNtt_Type;
632   }
633 
634   static inline const TypeFunc* dilithiumAlmostInverseNtt_Type() {
635     assert(_dilithiumAlmostInverseNtt_Type != nullptr, "should be initialized");
636     return _dilithiumAlmostInverseNtt_Type;
637   }
638 
639   static inline const TypeFunc* dilithiumNttMult_Type() {
640     assert(_dilithiumNttMult_Type != nullptr, "should be initialized");
641     return _dilithiumNttMult_Type;
642   }
643 
644   static inline const TypeFunc* dilithiumMontMulByConstant_Type() {
645     assert(_dilithiumMontMulByConstant_Type != nullptr, "should be initialized");
646     return _dilithiumMontMulByConstant_Type;
647   }
648 
649   static inline const TypeFunc* dilithiumDecomposePoly_Type() {
650     assert(_dilithiumDecomposePoly_Type != nullptr, "should be initialized");
651     return _dilithiumDecomposePoly_Type;
652   }
653 
654   // Base64 encode function
655   static inline const TypeFunc* base64_encodeBlock_Type() {
656     assert(_base64_encodeBlock_Type != nullptr, "should be initialized");
657     return _base64_encodeBlock_Type;
658   }
659 
660   // Base64 decode function
661   static inline const TypeFunc* base64_decodeBlock_Type() {
662     assert(_base64_decodeBlock_Type != nullptr, "should be initialized");
663     return _base64_decodeBlock_Type;
664   }
665 
666   // String IndexOf function
667   static inline const TypeFunc* string_IndexOf_Type() {
668     assert(_string_IndexOf_Type != nullptr, "should be initialized");
669     return _string_IndexOf_Type;
670   }
671 
672   // Poly1305 processMultipleBlocks function
673   static inline const TypeFunc* poly1305_processBlocks_Type() {
674     assert(_poly1305_processBlocks_Type != nullptr, "should be initialized");
675     return _poly1305_processBlocks_Type;
676   }
677 
678   // MontgomeryIntegerPolynomialP256 multiply function
679   static inline const TypeFunc* intpoly_montgomeryMult_P256_Type() {
680     assert(_intpoly_montgomeryMult_P256_Type != nullptr, "should be initialized");
681     return _intpoly_montgomeryMult_P256_Type;
682   }
683 
684   // IntegerPolynomial constant time assignment function
685   static inline const TypeFunc* intpoly_assign_Type() {
686     assert(_intpoly_assign_Type != nullptr, "should be initialized");
687     return _intpoly_assign_Type;
688   }
689 
690   /**
691    * int updateBytesCRC32(int crc, byte* b, int len)
692    */
693   static inline const TypeFunc* updateBytesCRC32_Type() {
694     assert(_updateBytesCRC32_Type != nullptr, "should be initialized");
695     return _updateBytesCRC32_Type;
696   }
697 
698   /**
699    * int updateBytesCRC32C(int crc, byte* buf, int len, int* table)
700    */
701   static inline const TypeFunc* updateBytesCRC32C_Type() {
702     assert(_updateBytesCRC32C_Type != nullptr, "should be initialized");
703     return _updateBytesCRC32C_Type;
704   }
705 
706   /**
707    *  int updateBytesAdler32(int adler, bytes* b, int off, int len)
708    */
709   static inline const TypeFunc* updateBytesAdler32_Type() {
710     assert(_updateBytesAdler32_Type != nullptr, "should be initialized");
711     return _updateBytesAdler32_Type;
712   }
713 
714 
715   // leaf on stack replacement interpreter accessor types
716   static inline const TypeFunc* osr_end_Type() {
717     assert(_osr_end_Type != nullptr, "should be initialized");
718     return _osr_end_Type;
719   }
720 
721   static inline const TypeFunc* register_finalizer_Type() {
722     assert(_register_finalizer_Type != nullptr, "should be initialized");
723     return _register_finalizer_Type;
724   }
725 
726   static inline const TypeFunc* vthread_transition_Type() {
727     assert(_vthread_transition_Type != nullptr, "should be initialized");
728     return _vthread_transition_Type;
729   }
730 
731   static inline const TypeFunc* vthread_end_first_transition_Type() {
732     return vthread_transition_Type();
733   }
734 
735   static inline const TypeFunc* vthread_start_final_transition_Type() {
736     return vthread_transition_Type();
737   }
738 
739   static inline const TypeFunc* vthread_start_transition_Type() {
740     return vthread_transition_Type();
741   }
742 
743   static inline const TypeFunc* vthread_end_transition_Type() {
744     return vthread_transition_Type();
745   }
746 
747 #if INCLUDE_JFR
748   static inline const TypeFunc* class_id_load_barrier_Type() {
749     assert(_class_id_load_barrier_Type != nullptr, "should be initialized");
750     return _class_id_load_barrier_Type;
751   }
752 #endif // INCLUDE_JFR
753 
754   static const TypeFunc* load_unknown_inline_Type();
755   static const TypeFunc* store_unknown_inline_Type();
756 
757   static const TypeFunc* store_inline_type_fields_Type();
758   static const TypeFunc* pack_inline_type_Type();
759 
760   // Dtrace support. entry and exit probes have the same signature
761   static inline const TypeFunc* dtrace_method_entry_exit_Type() {
762     assert(_dtrace_method_entry_exit_Type != nullptr, "should be initialized");
763     return _dtrace_method_entry_exit_Type;
764   }
765 
766   static inline const TypeFunc* dtrace_object_alloc_Type() {
767     assert(_dtrace_object_alloc_Type != nullptr, "should be initialized");
768     return _dtrace_object_alloc_Type;
769   }
770 
771 #ifndef PRODUCT
772   // Signature for runtime calls in debug printing nodes, which depends on which nodes are actually passed
773   // Note: we do not allow more than 7 node arguments as GraphKit::make_runtime_call only allows 8, and we need
774   // one for the static string
775   static const TypeFunc* debug_print_Type(Node* parm0 = nullptr, Node* parm1 = nullptr,
776                                           Node* parm2 = nullptr, Node* parm3 = nullptr,
777                                           Node* parm4 = nullptr, Node* parm5 = nullptr,
778                                           Node* parm6 = nullptr);
779 #endif // PRODUCT
780 
781  private:
782  static NamedCounter * volatile _named_counters;
783 
784  public:
785  // helper function which creates a named counter labeled with the
786  // if they are available
787  static NamedCounter* new_named_counter(JVMState* jvms, NamedCounter::CounterTag tag);
788 
789  // dumps all the named counters
790  static void          print_named_counters();
791 
792  static void          initialize_types();
793 };
794 
795 #endif // SHARE_OPTO_RUNTIME_HPP