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 #define C2_JVMTI_STUB_FIELD_DECLARE(name) \
119   static address     STUB_FIELD_NAME(name);
120 
121   C2_STUBS_DO(C2_BLOB_FIELD_DECLARE, C2_STUB_FIELD_DECLARE, C2_JVMTI_STUB_FIELD_DECLARE)
122 
123 #undef C2_BLOB_FIELD_DECLARE
124 #undef C2_STUB_FIELD_NAME
125 #undef C2_STUB_FIELD_DECLARE
126 #undef C2_JVMTI_STUB_FIELD_DECLARE
127 
128   // static TypeFunc* data members
129   static const TypeFunc* _new_instance_Type;
130   static const TypeFunc* _new_array_Type;
131   static const TypeFunc* _new_array_nozero_Type;
132   static const TypeFunc* _multianewarray2_Type;
133   static const TypeFunc* _multianewarray3_Type;
134   static const TypeFunc* _multianewarray4_Type;
135   static const TypeFunc* _multianewarray5_Type;
136   static const TypeFunc* _multianewarrayN_Type;
137   static const TypeFunc* _complete_monitor_enter_Type;
138   static const TypeFunc* _complete_monitor_exit_Type;
139   static const TypeFunc* _monitor_notify_Type;
140   static const TypeFunc* _uncommon_trap_Type;
141   static const TypeFunc* _athrow_Type;
142   static const TypeFunc* _rethrow_Type;
143   static const TypeFunc* _Math_D_D_Type;
144   static const TypeFunc* _Math_DD_D_Type;
145   static const TypeFunc* _modf_Type;
146   static const TypeFunc* _l2f_Type;
147   static const TypeFunc* _void_long_Type;
148   static const TypeFunc* _void_void_Type;
149   static const TypeFunc* _jfr_write_checkpoint_Type;
150   static const TypeFunc* _flush_windows_Type;
151   static const TypeFunc* _fast_arraycopy_Type;
152   static const TypeFunc* _checkcast_arraycopy_Type;
153   static const TypeFunc* _generic_arraycopy_Type;
154   static const TypeFunc* _slow_arraycopy_Type;
155   static const TypeFunc* _unsafe_setmemory_Type;
156   static const TypeFunc* _array_fill_Type;
157   static const TypeFunc* _array_sort_Type;
158   static const TypeFunc* _array_partition_Type;
159   static const TypeFunc* _aescrypt_block_Type;
160   static const TypeFunc* _cipherBlockChaining_aescrypt_Type;
161   static const TypeFunc* _electronicCodeBook_aescrypt_Type;
162   static const TypeFunc* _counterMode_aescrypt_Type;
163   static const TypeFunc* _galoisCounterMode_aescrypt_Type;
164   static const TypeFunc* _digestBase_implCompress_with_sha3_Type;
165   static const TypeFunc* _digestBase_implCompress_without_sha3_Type;
166   static const TypeFunc* _digestBase_implCompressMB_with_sha3_Type;
167   static const TypeFunc* _digestBase_implCompressMB_without_sha3_Type;
168   static const TypeFunc* _double_keccak_Type;
169   static const TypeFunc* _multiplyToLen_Type;
170   static const TypeFunc* _montgomeryMultiply_Type;
171   static const TypeFunc* _montgomerySquare_Type;
172   static const TypeFunc* _squareToLen_Type;
173   static const TypeFunc* _mulAdd_Type;
174   static const TypeFunc* _bigIntegerShift_Type;
175   static const TypeFunc* _vectorizedMismatch_Type;
176   static const TypeFunc* _ghash_processBlocks_Type;
177   static const TypeFunc* _chacha20Block_Type;
178   static const TypeFunc* _kyberNtt_Type;
179   static const TypeFunc* _kyberInverseNtt_Type;
180   static const TypeFunc* _kyberNttMult_Type;
181   static const TypeFunc* _kyberAddPoly_2_Type;
182   static const TypeFunc* _kyberAddPoly_3_Type;
183   static const TypeFunc* _kyber12To16_Type;
184   static const TypeFunc* _kyberBarrettReduce_Type;
185   static const TypeFunc* _dilithiumAlmostNtt_Type;
186   static const TypeFunc* _dilithiumAlmostInverseNtt_Type;
187   static const TypeFunc* _dilithiumNttMult_Type;
188   static const TypeFunc* _dilithiumMontMulByConstant_Type;
189   static const TypeFunc* _dilithiumDecomposePoly_Type;
190   static const TypeFunc* _base64_encodeBlock_Type;
191   static const TypeFunc* _base64_decodeBlock_Type;
192   static const TypeFunc* _string_IndexOf_Type;
193   static const TypeFunc* _poly1305_processBlocks_Type;
194   static const TypeFunc* _intpoly_montgomeryMult_P256_Type;
195   static const TypeFunc* _intpoly_assign_Type;
196   static const TypeFunc* _updateBytesCRC32_Type;
197   static const TypeFunc* _updateBytesCRC32C_Type;
198   static const TypeFunc* _updateBytesAdler32_Type;
199   static const TypeFunc* _osr_end_Type;
200   static const TypeFunc* _register_finalizer_Type;
201 #if INCLUDE_JFR
202   static const TypeFunc* _class_id_load_barrier_Type;
203 #endif // INCLUDE_JFR
204 #if INCLUDE_JVMTI
205   static const TypeFunc* _notify_jvmti_vthread_Type;
206 #endif // INCLUDE_JVMTI
207   static const TypeFunc* _dtrace_method_entry_exit_Type;
208   static const TypeFunc* _dtrace_object_alloc_Type;
209 
210   // define stubs
211   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);
212 
213   //
214   // Implementation of runtime methods
215   // =================================
216 
217   // Allocate storage for a Java instance.
218   static void new_instance_C(Klass* instance_klass, bool is_larval, JavaThread* current);
219 
220   // Allocate storage for a objArray or typeArray
221   static void new_array_C(Klass* array_klass, int len, oopDesc* init_val, JavaThread* current);
222   static void new_array_nozero_C(Klass* array_klass, int len, JavaThread* current);
223 
224   // Allocate storage for a multi-dimensional arrays
225   // Note: needs to be fixed for arbitrary number of dimensions
226   static void multianewarray2_C(Klass* klass, int len1, int len2, JavaThread* current);
227   static void multianewarray3_C(Klass* klass, int len1, int len2, int len3, JavaThread* current);
228   static void multianewarray4_C(Klass* klass, int len1, int len2, int len3, int len4, JavaThread* current);
229   static void multianewarray5_C(Klass* klass, int len1, int len2, int len3, int len4, int len5, JavaThread* current);
230   static void multianewarrayN_C(Klass* klass, arrayOopDesc* dims, JavaThread* current);
231 
232   // local methods passed as arguments to stub generator that forward
233   // control to corresponding JRT methods of SharedRuntime
234   static void slow_arraycopy_C(oopDesc* src,  jint src_pos,
235                                oopDesc* dest, jint dest_pos,
236                                jint length, JavaThread* thread);
237   static void complete_monitor_locking_C(oopDesc* obj, BasicLock* lock, JavaThread* current);
238 
239 public:
240   static void monitor_notify_C(oopDesc* obj, JavaThread* current);
241   static void monitor_notifyAll_C(oopDesc* obj, 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 #if INCLUDE_JVMTI
302   static address notify_jvmti_vthread_start()            { return _notify_jvmti_vthread_start; }
303   static address notify_jvmti_vthread_end()              { return _notify_jvmti_vthread_end; }
304   static address notify_jvmti_vthread_mount()            { return _notify_jvmti_vthread_mount; }
305   static address notify_jvmti_vthread_unmount()          { return _notify_jvmti_vthread_unmount; }
306 #endif
307 
308   static UncommonTrapBlob* uncommon_trap_blob()                  { return _uncommon_trap_blob; }
309   static ExceptionBlob*    exception_blob()                      { return _exception_blob; }
310 
311   // Implicit exception support
312   static void throw_div0_exception_C      (JavaThread* thread);
313   static void throw_stack_overflow_error_C(JavaThread* thread);
314 
315   // Exception handling
316   static address rethrow_stub()             { return _rethrow_Java; }
317 
318 
319   // Type functions
320   // ======================================================
321 
322   static inline const TypeFunc* new_instance_Type() {
323     assert(_new_instance_Type != nullptr, "should be initialized");
324     return _new_instance_Type;
325   }
326 
327   static inline const TypeFunc* new_array_Type() {
328     assert(_new_array_Type != nullptr, "should be initialized");
329     return _new_array_Type;
330   }
331 
332   static inline const TypeFunc* new_array_nozero_Type() {
333     assert(_new_array_nozero_Type != nullptr, "should be initialized");
334     return _new_array_nozero_Type;
335   }
336 
337   static const TypeFunc* multianewarray_Type(int ndim); // multianewarray
338 
339   static inline const TypeFunc* multianewarray2_Type() {
340     assert(_multianewarray2_Type != nullptr, "should be initialized");
341     return _multianewarray2_Type;
342   }
343 
344   static inline const TypeFunc* multianewarray3_Type() {
345     assert(_multianewarray3_Type != nullptr, "should be initialized");
346     return _multianewarray3_Type;
347   }
348 
349   static inline const TypeFunc* multianewarray4_Type() {
350     assert(_multianewarray4_Type != nullptr, "should be initialized");
351     return _multianewarray4_Type;
352   }
353 
354   static inline const TypeFunc* multianewarray5_Type() {
355     assert(_multianewarray5_Type != nullptr, "should be initialized");
356     return _multianewarray5_Type;
357   }
358 
359   static inline const TypeFunc* multianewarrayN_Type() {
360     assert(_multianewarrayN_Type != nullptr, "should be initialized");
361     return _multianewarrayN_Type;
362   }
363 
364   static inline const TypeFunc* complete_monitor_enter_Type() {
365     assert(_complete_monitor_enter_Type != nullptr, "should be initialized");
366     return _complete_monitor_enter_Type;
367   }
368 
369   static inline const TypeFunc* complete_monitor_locking_Type() {
370     return complete_monitor_enter_Type();
371   }
372 
373   static inline const TypeFunc* complete_monitor_exit_Type() {
374     assert(_complete_monitor_exit_Type != nullptr, "should be initialized");
375     return _complete_monitor_exit_Type;
376   }
377 
378   static inline const TypeFunc* monitor_notify_Type() {
379     assert(_monitor_notify_Type != nullptr, "should be initialized");
380     return _monitor_notify_Type;
381   }
382 
383   static inline const TypeFunc* monitor_notifyAll_Type() {
384     return monitor_notify_Type();
385   }
386 
387   static inline const TypeFunc* uncommon_trap_Type() {
388     assert(_uncommon_trap_Type != nullptr, "should be initialized");
389     return _uncommon_trap_Type;
390   }
391 
392   static inline const TypeFunc* athrow_Type() {
393     assert(_athrow_Type != nullptr, "should be initialized");
394     return _athrow_Type;
395   }
396 
397   static inline const TypeFunc* rethrow_Type() {
398     assert(_rethrow_Type != nullptr, "should be initialized");
399     return _rethrow_Type;
400   }
401 
402   static inline const TypeFunc* Math_D_D_Type() {
403     assert(_Math_D_D_Type != nullptr, "should be initialized");
404     return _Math_D_D_Type;
405   }
406 
407   static inline const TypeFunc* Math_DD_D_Type() {
408     assert(_Math_DD_D_Type != nullptr, "should be initialized");
409     return _Math_DD_D_Type;
410   }
411 
412   static const TypeFunc* Math_Vector_Vector_Type(uint num_arg, const TypeVect* in_type, const TypeVect* out_type);
413 
414   static inline const TypeFunc* modf_Type() {
415     assert(_modf_Type != nullptr, "should be initialized");
416     return _modf_Type;
417   }
418 
419   static inline const TypeFunc* l2f_Type() {
420     assert(_l2f_Type != nullptr, "should be initialized");
421     return _l2f_Type;
422   }
423 
424   static inline const TypeFunc* void_long_Type() {
425     assert(_void_long_Type != nullptr, "should be initialized");
426     return _void_long_Type;
427   }
428 
429   static inline const TypeFunc* void_void_Type() {
430     assert(_void_void_Type != nullptr, "should be initialized");
431     return _void_void_Type;
432   }
433 
434   static const TypeFunc* jfr_write_checkpoint_Type() {
435     assert(_jfr_write_checkpoint_Type != nullptr, "should be initialized");
436     return _jfr_write_checkpoint_Type;
437   }
438 
439   static const TypeFunc* flush_windows_Type() {
440     assert(_flush_windows_Type != nullptr, "should be initialized");
441     return _flush_windows_Type;
442   }
443 
444   // arraycopy routine types
445   static inline const TypeFunc* fast_arraycopy_Type() {
446     assert(_fast_arraycopy_Type != nullptr, "should be initialized");
447     // This signature is simple:  Two base pointers and a size_t.
448     return _fast_arraycopy_Type;
449   }
450 
451   static inline const TypeFunc* checkcast_arraycopy_Type() {
452     assert(_checkcast_arraycopy_Type != nullptr, "should be initialized");
453     // An extension of fast_arraycopy_Type which adds type checking.
454     return _checkcast_arraycopy_Type;
455   }
456 
457   static inline const TypeFunc* generic_arraycopy_Type() {
458     assert(_generic_arraycopy_Type != nullptr, "should be initialized");
459     // This signature is like System.arraycopy, except that it returns status.
460     return _generic_arraycopy_Type;
461   }
462 
463   static inline const TypeFunc* slow_arraycopy_Type() {
464     assert(_slow_arraycopy_Type != nullptr, "should be initialized");
465     // This signature is exactly the same as System.arraycopy.
466     // There are no intptr_t (int/long) arguments.
467     return _slow_arraycopy_Type;
468   }   // the full routine
469 
470   static inline const TypeFunc* unsafe_setmemory_Type() {
471     assert(_unsafe_setmemory_Type != nullptr, "should be initialized");
472     return _unsafe_setmemory_Type;
473   }
474 
475 //  static const TypeFunc* digestBase_implCompress_Type(bool is_sha3);
476 //  static const TypeFunc* digestBase_implCompressMB_Type(bool is_sha3);
477 //  static const TypeFunc* double_keccak_Type();
478 
479   static inline const TypeFunc* array_fill_Type() {
480     assert(_array_fill_Type != nullptr, "should be initialized");
481     return _array_fill_Type;
482   }
483 
484   static inline const TypeFunc* array_sort_Type() {
485     assert(_array_sort_Type != nullptr, "should be initialized");
486     return _array_sort_Type;
487   }
488 
489   static inline const TypeFunc* array_partition_Type() {
490     assert(_array_partition_Type != nullptr, "should be initialized");
491     return _array_partition_Type;
492   }
493 
494   // for aescrypt encrypt/decrypt operations, just three pointers returning void (length is constant)
495   static inline const TypeFunc* aescrypt_block_Type() {
496     assert(_aescrypt_block_Type != nullptr, "should be initialized");
497     return _aescrypt_block_Type;
498   }
499 
500   // for cipherBlockChaining calls of aescrypt encrypt/decrypt, four pointers and a length, returning int
501   static inline const TypeFunc* cipherBlockChaining_aescrypt_Type() {
502     assert(_cipherBlockChaining_aescrypt_Type != nullptr, "should be initialized");
503     return _cipherBlockChaining_aescrypt_Type;
504   }
505 
506   // for electronicCodeBook calls of aescrypt encrypt/decrypt, three pointers and a length, returning int
507   static inline const TypeFunc* electronicCodeBook_aescrypt_Type() {
508     assert(_electronicCodeBook_aescrypt_Type != nullptr, "should be initialized");
509     return _electronicCodeBook_aescrypt_Type;
510   }
511 
512   //for counterMode calls of aescrypt encrypt/decrypt, four pointers and a length, returning int
513   static inline const TypeFunc* counterMode_aescrypt_Type() {
514     assert(_counterMode_aescrypt_Type != nullptr, "should be initialized");
515     return _counterMode_aescrypt_Type;
516   }
517 
518   //for counterMode calls of aescrypt encrypt/decrypt, four pointers and a length, returning int
519   static inline const TypeFunc* galoisCounterMode_aescrypt_Type() {
520     assert(_galoisCounterMode_aescrypt_Type != nullptr, "should be initialized");
521     return _galoisCounterMode_aescrypt_Type;
522   }
523 
524   /*
525    * void implCompress(byte[] buf, int ofs)
526    */
527   static inline const TypeFunc* digestBase_implCompress_Type(bool is_sha3) {
528     assert((_digestBase_implCompress_with_sha3_Type != nullptr) &&
529            (_digestBase_implCompress_without_sha3_Type != nullptr), "should be initialized");
530     return is_sha3 ? _digestBase_implCompress_with_sha3_Type : _digestBase_implCompress_without_sha3_Type;
531   }
532 
533   /*
534    * int implCompressMultiBlock(byte[] b, int ofs, int limit)
535    */
536   static inline const TypeFunc* digestBase_implCompressMB_Type(bool is_sha3) {
537     assert((_digestBase_implCompressMB_with_sha3_Type != nullptr) &&
538            (_digestBase_implCompressMB_without_sha3_Type != nullptr), "should be initialized");
539     return is_sha3 ? _digestBase_implCompressMB_with_sha3_Type : _digestBase_implCompressMB_without_sha3_Type;
540   }
541 
542   static inline const TypeFunc* double_keccak_Type() {
543     assert(_double_keccak_Type != nullptr, "should be initialized");
544     return _double_keccak_Type;
545   }
546 
547   static inline const TypeFunc* multiplyToLen_Type() {
548     assert(_multiplyToLen_Type != nullptr, "should be initialized");
549     return _multiplyToLen_Type;
550   }
551 
552   static inline const TypeFunc* montgomeryMultiply_Type() {
553     assert(_montgomeryMultiply_Type != nullptr, "should be initialized");
554     return _montgomeryMultiply_Type;
555   }
556 
557   static inline const TypeFunc* montgomerySquare_Type() {
558     assert(_montgomerySquare_Type != nullptr, "should be initialized");
559     return _montgomerySquare_Type;
560   }
561 
562   static inline const TypeFunc* squareToLen_Type() {
563     assert(_squareToLen_Type != nullptr, "should be initialized");
564     return _squareToLen_Type;
565   }
566 
567   // for mulAdd calls, 2 pointers and 3 ints, returning int
568   static inline const TypeFunc* mulAdd_Type() {
569     assert(_mulAdd_Type != nullptr, "should be initialized");
570     return _mulAdd_Type;
571   }
572 
573   static inline const TypeFunc* bigIntegerShift_Type() {
574     assert(_bigIntegerShift_Type != nullptr, "should be initialized");
575     return _bigIntegerShift_Type;
576   }
577 
578   static inline const TypeFunc* vectorizedMismatch_Type() {
579     assert(_vectorizedMismatch_Type != nullptr, "should be initialized");
580     return _vectorizedMismatch_Type;
581   }
582 
583   // GHASH block processing
584   static inline const TypeFunc* ghash_processBlocks_Type() {
585     assert(_ghash_processBlocks_Type != nullptr, "should be initialized");
586     return _ghash_processBlocks_Type;
587   }
588 
589   // ChaCha20 Block function
590   static inline const TypeFunc* chacha20Block_Type() {
591     assert(_chacha20Block_Type != nullptr, "should be initialized");
592     return _chacha20Block_Type;
593   }
594 
595   static inline const TypeFunc* kyberNtt_Type() {
596     assert(_kyberNtt_Type != nullptr, "should be initialized");
597     return _kyberNtt_Type;
598   }
599 
600   static inline const TypeFunc* kyberInverseNtt_Type() {
601     assert(_kyberInverseNtt_Type != nullptr, "should be initialized");
602     return _kyberInverseNtt_Type;
603   }
604 
605   static inline const TypeFunc* kyberNttMult_Type() {
606     assert(_kyberNttMult_Type != nullptr, "should be initialized");
607     return _kyberNttMult_Type;
608   }
609 
610   static inline const TypeFunc* kyberAddPoly_2_Type() {
611     assert(_kyberAddPoly_2_Type != nullptr, "should be initialized");
612     return _kyberAddPoly_2_Type;
613   }
614 
615   static inline const TypeFunc* kyberAddPoly_3_Type() {
616     assert(_kyberAddPoly_3_Type != nullptr, "should be initialized");
617     return _kyberAddPoly_3_Type;
618   }
619 
620   static inline const TypeFunc* kyber12To16_Type() {
621     assert(_kyber12To16_Type != nullptr, "should be initialized");
622     return _kyber12To16_Type;
623   }
624 
625   static inline const TypeFunc* kyberBarrettReduce_Type() {
626     assert(_kyberBarrettReduce_Type != nullptr, "should be initialized");
627     return _kyberBarrettReduce_Type;
628   }
629 
630   static inline const TypeFunc* dilithiumAlmostNtt_Type() {
631     assert(_dilithiumAlmostNtt_Type != nullptr, "should be initialized");
632     return _dilithiumAlmostNtt_Type;
633   }
634 
635   static inline const TypeFunc* dilithiumAlmostInverseNtt_Type() {
636     assert(_dilithiumAlmostInverseNtt_Type != nullptr, "should be initialized");
637     return _dilithiumAlmostInverseNtt_Type;
638   }
639 
640   static inline const TypeFunc* dilithiumNttMult_Type() {
641     assert(_dilithiumNttMult_Type != nullptr, "should be initialized");
642     return _dilithiumNttMult_Type;
643   }
644 
645   static inline const TypeFunc* dilithiumMontMulByConstant_Type() {
646     assert(_dilithiumMontMulByConstant_Type != nullptr, "should be initialized");
647     return _dilithiumMontMulByConstant_Type;
648   }
649 
650   static inline const TypeFunc* dilithiumDecomposePoly_Type() {
651     assert(_dilithiumDecomposePoly_Type != nullptr, "should be initialized");
652     return _dilithiumDecomposePoly_Type;
653   }
654 
655   // Base64 encode function
656   static inline const TypeFunc* base64_encodeBlock_Type() {
657     assert(_base64_encodeBlock_Type != nullptr, "should be initialized");
658     return _base64_encodeBlock_Type;
659   }
660 
661   // Base64 decode function
662   static inline const TypeFunc* base64_decodeBlock_Type() {
663     assert(_base64_decodeBlock_Type != nullptr, "should be initialized");
664     return _base64_decodeBlock_Type;
665   }
666 
667   // String IndexOf function
668   static inline const TypeFunc* string_IndexOf_Type() {
669     assert(_string_IndexOf_Type != nullptr, "should be initialized");
670     return _string_IndexOf_Type;
671   }
672 
673   // Poly1305 processMultipleBlocks function
674   static inline const TypeFunc* poly1305_processBlocks_Type() {
675     assert(_poly1305_processBlocks_Type != nullptr, "should be initialized");
676     return _poly1305_processBlocks_Type;
677   }
678 
679   // MontgomeryIntegerPolynomialP256 multiply function
680   static inline const TypeFunc* intpoly_montgomeryMult_P256_Type() {
681     assert(_intpoly_montgomeryMult_P256_Type != nullptr, "should be initialized");
682     return _intpoly_montgomeryMult_P256_Type;
683   }
684 
685   // IntegerPolynomial constant time assignment function
686   static inline const TypeFunc* intpoly_assign_Type() {
687     assert(_intpoly_assign_Type != nullptr, "should be initialized");
688     return _intpoly_assign_Type;
689   }
690 
691   /**
692    * int updateBytesCRC32(int crc, byte* b, int len)
693    */
694   static inline const TypeFunc* updateBytesCRC32_Type() {
695     assert(_updateBytesCRC32_Type != nullptr, "should be initialized");
696     return _updateBytesCRC32_Type;
697   }
698 
699   /**
700    * int updateBytesCRC32C(int crc, byte* buf, int len, int* table)
701    */
702   static inline const TypeFunc* updateBytesCRC32C_Type() {
703     assert(_updateBytesCRC32C_Type != nullptr, "should be initialized");
704     return _updateBytesCRC32C_Type;
705   }
706 
707   /**
708    *  int updateBytesAdler32(int adler, bytes* b, int off, int len)
709    */
710   static inline const TypeFunc* updateBytesAdler32_Type() {
711     assert(_updateBytesAdler32_Type != nullptr, "should be initialized");
712     return _updateBytesAdler32_Type;
713   }
714 
715 
716   // leaf on stack replacement interpreter accessor types
717   static inline const TypeFunc* osr_end_Type() {
718     assert(_osr_end_Type != nullptr, "should be initialized");
719     return _osr_end_Type;
720   }
721 
722   static inline const TypeFunc* register_finalizer_Type() {
723     assert(_register_finalizer_Type != nullptr, "should be initialized");
724     return _register_finalizer_Type;
725   }
726 
727 #if INCLUDE_JFR
728   static inline const TypeFunc* class_id_load_barrier_Type() {
729     assert(_class_id_load_barrier_Type != nullptr, "should be initialized");
730     return _class_id_load_barrier_Type;
731   }
732 #endif // INCLUDE_JFR
733 
734   static const TypeFunc* load_unknown_inline_Type();
735   static const TypeFunc* store_unknown_inline_Type();
736 
737   static const TypeFunc* store_inline_type_fields_Type();
738   static const TypeFunc* pack_inline_type_Type();
739 
740 #if INCLUDE_JVMTI
741   static inline const TypeFunc* notify_jvmti_vthread_Type() {
742     assert(_notify_jvmti_vthread_Type != nullptr, "should be initialized");
743     return _notify_jvmti_vthread_Type;
744   }
745 #endif
746 
747   // Dtrace support. entry and exit probes have the same signature
748   static inline const TypeFunc* dtrace_method_entry_exit_Type() {
749     assert(_dtrace_method_entry_exit_Type != nullptr, "should be initialized");
750     return _dtrace_method_entry_exit_Type;
751   }
752 
753   static inline const TypeFunc* dtrace_object_alloc_Type() {
754     assert(_dtrace_object_alloc_Type != nullptr, "should be initialized");
755     return _dtrace_object_alloc_Type;
756   }
757 
758 #ifndef PRODUCT
759   // Signature for runtime calls in debug printing nodes, which depends on which nodes are actually passed
760   // Note: we do not allow more than 7 node arguments as GraphKit::make_runtime_call only allows 8, and we need
761   // one for the static string
762   static const TypeFunc* debug_print_Type(Node* parm0 = nullptr, Node* parm1 = nullptr,
763                                           Node* parm2 = nullptr, Node* parm3 = nullptr,
764                                           Node* parm4 = nullptr, Node* parm5 = nullptr,
765                                           Node* parm6 = nullptr);
766 #endif // PRODUCT
767 
768  private:
769  static NamedCounter * volatile _named_counters;
770 
771  public:
772  // helper function which creates a named counter labeled with the
773  // if they are available
774  static NamedCounter* new_named_counter(JVMState* jvms, NamedCounter::CounterTag tag);
775 
776  // dumps all the named counters
777  static void          print_named_counters();
778 
779  static void          initialize_types();
780 };
781 
782 #endif // SHARE_OPTO_RUNTIME_HPP