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   friend class AOTCodeAddressTable;
117 
118  private:
119   // declare opto stub address/blob holder static fields
120 #define C2_BLOB_FIELD_DECLARE(name, type) \
121   static type        BLOB_FIELD_NAME(name);
122 #define C2_STUB_FIELD_NAME(name) _ ## name ## _Java
123 #define C2_STUB_FIELD_DECLARE(name, f, t, r) \
124   static address     C2_STUB_FIELD_NAME(name) ;
125 #define C2_JVMTI_STUB_FIELD_DECLARE(name) \
126   static address     STUB_FIELD_NAME(name);
127 
128   C2_STUBS_DO(C2_BLOB_FIELD_DECLARE, C2_STUB_FIELD_DECLARE, C2_JVMTI_STUB_FIELD_DECLARE)
129 
130 #undef C2_BLOB_FIELD_DECLARE
131 #undef C2_STUB_FIELD_NAME
132 #undef C2_STUB_FIELD_DECLARE
133 #undef C2_JVMTI_STUB_FIELD_DECLARE
134 
135   // static TypeFunc* data members
136   static const TypeFunc* _new_instance_Type;
137   static const TypeFunc* _new_array_Type;
138   static const TypeFunc* _multianewarray2_Type;
139   static const TypeFunc* _multianewarray3_Type;
140   static const TypeFunc* _multianewarray4_Type;
141   static const TypeFunc* _multianewarray5_Type;
142   static const TypeFunc* _multianewarrayN_Type;
143   static const TypeFunc* _complete_monitor_enter_Type;
144   static const TypeFunc* _complete_monitor_exit_Type;
145   static const TypeFunc* _monitor_notify_Type;
146   static const TypeFunc* _uncommon_trap_Type;
147   static const TypeFunc* _athrow_Type;
148   static const TypeFunc* _rethrow_Type;
149   static const TypeFunc* _Math_D_D_Type;
150   static const TypeFunc* _Math_DD_D_Type;
151   static const TypeFunc* _modf_Type;
152   static const TypeFunc* _l2f_Type;
153   static const TypeFunc* _void_long_Type;
154   static const TypeFunc* _void_void_Type;
155   static const TypeFunc* _jfr_write_checkpoint_Type;
156   static const TypeFunc* _flush_windows_Type;
157   static const TypeFunc* _fast_arraycopy_Type;
158   static const TypeFunc* _checkcast_arraycopy_Type;
159   static const TypeFunc* _generic_arraycopy_Type;
160   static const TypeFunc* _slow_arraycopy_Type;
161   static const TypeFunc* _unsafe_setmemory_Type;
162   static const TypeFunc* _array_fill_Type;
163   static const TypeFunc* _array_sort_Type;
164   static const TypeFunc* _array_partition_Type;
165   static const TypeFunc* _aescrypt_block_Type;
166   static const TypeFunc* _cipherBlockChaining_aescrypt_Type;
167   static const TypeFunc* _electronicCodeBook_aescrypt_Type;
168   static const TypeFunc* _counterMode_aescrypt_Type;
169   static const TypeFunc* _galoisCounterMode_aescrypt_Type;
170   static const TypeFunc* _digestBase_implCompress_with_sha3_Type;
171   static const TypeFunc* _digestBase_implCompress_without_sha3_Type;
172   static const TypeFunc* _digestBase_implCompressMB_with_sha3_Type;
173   static const TypeFunc* _digestBase_implCompressMB_without_sha3_Type;
174   static const TypeFunc* _double_keccak_Type;
175   static const TypeFunc* _multiplyToLen_Type;
176   static const TypeFunc* _montgomeryMultiply_Type;
177   static const TypeFunc* _montgomerySquare_Type;
178   static const TypeFunc* _squareToLen_Type;
179   static const TypeFunc* _mulAdd_Type;
180   static const TypeFunc* _bigIntegerShift_Type;
181   static const TypeFunc* _vectorizedMismatch_Type;
182   static const TypeFunc* _ghash_processBlocks_Type;
183   static const TypeFunc* _chacha20Block_Type;
184   static const TypeFunc* _kyberNtt_Type;
185   static const TypeFunc* _kyberInverseNtt_Type;
186   static const TypeFunc* _kyberNttMult_Type;
187   static const TypeFunc* _kyberAddPoly_2_Type;
188   static const TypeFunc* _kyberAddPoly_3_Type;
189   static const TypeFunc* _kyber12To16_Type;
190   static const TypeFunc* _kyberBarrettReduce_Type;
191   static const TypeFunc* _dilithiumAlmostNtt_Type;
192   static const TypeFunc* _dilithiumAlmostInverseNtt_Type;
193   static const TypeFunc* _dilithiumNttMult_Type;
194   static const TypeFunc* _dilithiumMontMulByConstant_Type;
195   static const TypeFunc* _dilithiumDecomposePoly_Type;
196   static const TypeFunc* _base64_encodeBlock_Type;
197   static const TypeFunc* _base64_decodeBlock_Type;
198   static const TypeFunc* _string_IndexOf_Type;
199   static const TypeFunc* _poly1305_processBlocks_Type;
200   static const TypeFunc* _intpoly_montgomeryMult_P256_Type;
201   static const TypeFunc* _intpoly_assign_Type;
202   static const TypeFunc* _updateBytesCRC32_Type;
203   static const TypeFunc* _updateBytesCRC32C_Type;
204   static const TypeFunc* _updateBytesAdler32_Type;
205   static const TypeFunc* _osr_end_Type;
206   static const TypeFunc* _register_finalizer_Type;
207 #if INCLUDE_JFR
208   static const TypeFunc* _class_id_load_barrier_Type;
209 #endif // INCLUDE_JFR
210 #if INCLUDE_JVMTI
211   static const TypeFunc* _notify_jvmti_vthread_Type;
212 #endif // INCLUDE_JVMTI
213   static const TypeFunc* _dtrace_method_entry_exit_Type;
214   static const TypeFunc* _dtrace_object_alloc_Type;
215 
216   // Stub names indexed by sharedStubId
217   static const char *_stub_names[];
218 
219   // define stubs
220   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);
221 
222   static address _vtable_must_compile_Java;
223 
224   //
225   // Implementation of runtime methods
226   // =================================
227 
228   // Allocate storage for a Java instance.
229   static void new_instance_C(Klass* instance_klass, JavaThread* current);
230 
231   // Allocate storage for a objArray or typeArray
232   static void new_array_C(Klass* array_klass, int len, JavaThread* current);
233   static void new_array_nozero_C(Klass* array_klass, int len, JavaThread* current);
234 
235   // Allocate storage for a multi-dimensional arrays
236   // Note: needs to be fixed for arbitrary number of dimensions
237   static void multianewarray2_C(Klass* klass, int len1, int len2, JavaThread* current);
238   static void multianewarray3_C(Klass* klass, int len1, int len2, int len3, JavaThread* current);
239   static void multianewarray4_C(Klass* klass, int len1, int len2, int len3, int len4, JavaThread* current);
240   static void multianewarray5_C(Klass* klass, int len1, int len2, int len3, int len4, int len5, JavaThread* current);
241   static void multianewarrayN_C(Klass* klass, arrayOopDesc* dims, JavaThread* current);
242 
243   // local methods passed as arguments to stub generator that forward
244   // control to corresponding JRT methods of SharedRuntime
245   static void slow_arraycopy_C(oopDesc* src,  jint src_pos,
246                                oopDesc* dest, jint dest_pos,
247                                jint length, JavaThread* thread);
248   static void complete_monitor_locking_C(oopDesc* obj, BasicLock* lock, JavaThread* current);
249 
250 public:
251   static void monitor_notify_C(oopDesc* obj, JavaThread* current);
252   static void monitor_notifyAll_C(oopDesc* obj, JavaThread* current);
253 
254 private:
255 
256   // Implicit exception support
257   static void throw_null_exception_C(JavaThread* thread);
258 
259   // Exception handling
260   static address handle_exception_C       (JavaThread* current);
261   static address handle_exception_C_helper(JavaThread* current, nmethod*& nm);
262   static address rethrow_C                (oopDesc* exception, JavaThread *thread, address return_pc );
263   static void deoptimize_caller_frame     (JavaThread *thread);
264   static void deoptimize_caller_frame     (JavaThread *thread, bool doit);
265   static bool is_deoptimized_caller_frame (JavaThread *thread);
266 
267   // CodeBlob support
268   // ===================================================================
269 
270   static UncommonTrapBlob* generate_uncommon_trap_blob(void);
271   static ExceptionBlob* generate_exception_blob();
272 
273   static void register_finalizer_C(oopDesc* obj, JavaThread* current);
274   static void class_init_barrier_C(Klass* k, JavaThread* current);
275  public:
276 
277   static bool is_callee_saved_register(MachRegisterNumbers reg);
278 
279   // One time only generate runtime code stubs. Returns true
280   // when runtime stubs have been generated successfully and
281   // false otherwise.
282   static bool generate(ciEnv* env);
283 
284   // Returns the name of a stub
285   static const char* stub_name(address entry);
286 
287   // Returns the name associated with a given stub id
288   static const char* stub_name(OptoStubId id) {
289     assert(id > OptoStubId::NO_STUBID && id < OptoStubId::NUM_STUBIDS, "stub id out of range");
290     return _stub_names[(int)id];
291   }
292 
293   // access to runtime stubs entry points for java code
294   static address new_instance_Java()                     { return _new_instance_Java; }
295   static address new_array_Java()                        { return _new_array_Java; }
296   static address new_array_nozero_Java()                 { return _new_array_nozero_Java; }
297   static address multianewarray2_Java()                  { return _multianewarray2_Java; }
298   static address multianewarray3_Java()                  { return _multianewarray3_Java; }
299   static address multianewarray4_Java()                  { return _multianewarray4_Java; }
300   static address multianewarray5_Java()                  { return _multianewarray5_Java; }
301   static address multianewarrayN_Java()                  { return _multianewarrayN_Java; }
302   static address vtable_must_compile_stub()              { return _vtable_must_compile_Java; }
303   static address complete_monitor_locking_Java()         { return _complete_monitor_locking_Java; }
304   static address monitor_notify_Java()                   { return _monitor_notify_Java; }
305   static address monitor_notifyAll_Java()                { return _monitor_notifyAll_Java; }
306 
307   static address slow_arraycopy_Java()                   { return _slow_arraycopy_Java; }
308   static address register_finalizer_Java()               { return _register_finalizer_Java; }
309   static address class_init_barrier_Java()               { return _class_init_barrier_Java; }
310 #if INCLUDE_JVMTI
311   static address notify_jvmti_vthread_start()            { return _notify_jvmti_vthread_start; }
312   static address notify_jvmti_vthread_end()              { return _notify_jvmti_vthread_end; }
313   static address notify_jvmti_vthread_mount()            { return _notify_jvmti_vthread_mount; }
314   static address notify_jvmti_vthread_unmount()          { return _notify_jvmti_vthread_unmount; }
315 #endif
316 
317   static UncommonTrapBlob* uncommon_trap_blob()                  { return _uncommon_trap_blob; }
318   static ExceptionBlob*    exception_blob()                      { return _exception_blob; }
319 
320   // Implicit exception support
321   static void throw_div0_exception_C      (JavaThread* thread);
322   static void throw_stack_overflow_error_C(JavaThread* thread);
323 
324   // Exception handling
325   static address rethrow_stub()             { return _rethrow_Java; }
326 
327 
328   // Type functions
329   // ======================================================
330 
331   static inline const TypeFunc* new_instance_Type() {
332     assert(_new_instance_Type != nullptr, "should be initialized");
333     return _new_instance_Type;
334   }
335 
336   static inline const TypeFunc* new_array_Type() {
337     assert(_new_array_Type != nullptr, "should be initialized");
338     return _new_array_Type;
339   }
340 
341   static inline const TypeFunc* new_array_nozero_Type() {
342     return new_array_Type();
343   }
344 
345   static const TypeFunc* multianewarray_Type(int ndim); // multianewarray
346 
347   static inline const TypeFunc* multianewarray2_Type() {
348     assert(_multianewarray2_Type != nullptr, "should be initialized");
349     return _multianewarray2_Type;
350   }
351 
352   static inline const TypeFunc* multianewarray3_Type() {
353     assert(_multianewarray3_Type != nullptr, "should be initialized");
354     return _multianewarray3_Type;
355   }
356 
357   static inline const TypeFunc* multianewarray4_Type() {
358     assert(_multianewarray4_Type != nullptr, "should be initialized");
359     return _multianewarray4_Type;
360   }
361 
362   static inline const TypeFunc* multianewarray5_Type() {
363     assert(_multianewarray5_Type != nullptr, "should be initialized");
364     return _multianewarray5_Type;
365   }
366 
367   static inline const TypeFunc* multianewarrayN_Type() {
368     assert(_multianewarrayN_Type != nullptr, "should be initialized");
369     return _multianewarrayN_Type;
370   }
371 
372   static inline const TypeFunc* complete_monitor_enter_Type() {
373     assert(_complete_monitor_enter_Type != nullptr, "should be initialized");
374     return _complete_monitor_enter_Type;
375   }
376 
377   static inline const TypeFunc* complete_monitor_locking_Type() {
378     return complete_monitor_enter_Type();
379   }
380 
381   static inline const TypeFunc* complete_monitor_exit_Type() {
382     assert(_complete_monitor_exit_Type != nullptr, "should be initialized");
383     return _complete_monitor_exit_Type;
384   }
385 
386   static inline const TypeFunc* monitor_notify_Type() {
387     assert(_monitor_notify_Type != nullptr, "should be initialized");
388     return _monitor_notify_Type;
389   }
390 
391   static inline const TypeFunc* monitor_notifyAll_Type() {
392     return monitor_notify_Type();
393   }
394 
395   static inline const TypeFunc* uncommon_trap_Type() {
396     assert(_uncommon_trap_Type != nullptr, "should be initialized");
397     return _uncommon_trap_Type;
398   }
399 
400   static inline const TypeFunc* athrow_Type() {
401     assert(_athrow_Type != nullptr, "should be initialized");
402     return _athrow_Type;
403   }
404 
405   static inline const TypeFunc* rethrow_Type() {
406     assert(_rethrow_Type != nullptr, "should be initialized");
407     return _rethrow_Type;
408   }
409 
410   static inline const TypeFunc* Math_D_D_Type() {
411     assert(_Math_D_D_Type != nullptr, "should be initialized");
412     return _Math_D_D_Type;
413   }
414 
415   static inline const TypeFunc* Math_DD_D_Type() {
416     assert(_Math_DD_D_Type != nullptr, "should be initialized");
417     return _Math_DD_D_Type;
418   }
419 
420   static const TypeFunc* Math_Vector_Vector_Type(uint num_arg, const TypeVect* in_type, const TypeVect* out_type);
421 
422   static inline const TypeFunc* modf_Type() {
423     assert(_modf_Type != nullptr, "should be initialized");
424     return _modf_Type;
425   }
426 
427   static inline const TypeFunc* l2f_Type() {
428     assert(_l2f_Type != nullptr, "should be initialized");
429     return _l2f_Type;
430   }
431 
432   static inline const TypeFunc* void_long_Type() {
433     assert(_void_long_Type != nullptr, "should be initialized");
434     return _void_long_Type;
435   }
436 
437   static inline const TypeFunc* void_void_Type() {
438     assert(_void_void_Type != nullptr, "should be initialized");
439     return _void_void_Type;
440   }
441 
442   static const TypeFunc* jfr_write_checkpoint_Type() {
443     assert(_jfr_write_checkpoint_Type != nullptr, "should be initialized");
444     return _jfr_write_checkpoint_Type;
445   }
446 
447   static const TypeFunc* flush_windows_Type() {
448     assert(_flush_windows_Type != nullptr, "should be initialized");
449     return _flush_windows_Type;
450   }
451 
452   // arraycopy routine types
453   static inline const TypeFunc* fast_arraycopy_Type() {
454     assert(_fast_arraycopy_Type != nullptr, "should be initialized");
455     // This signature is simple:  Two base pointers and a size_t.
456     return _fast_arraycopy_Type;
457   }
458 
459   static inline const TypeFunc* checkcast_arraycopy_Type() {
460     assert(_checkcast_arraycopy_Type != nullptr, "should be initialized");
461     // An extension of fast_arraycopy_Type which adds type checking.
462     return _checkcast_arraycopy_Type;
463   }
464 
465   static inline const TypeFunc* generic_arraycopy_Type() {
466     assert(_generic_arraycopy_Type != nullptr, "should be initialized");
467     // This signature is like System.arraycopy, except that it returns status.
468     return _generic_arraycopy_Type;
469   }
470 
471   static inline const TypeFunc* slow_arraycopy_Type() {
472     assert(_slow_arraycopy_Type != nullptr, "should be initialized");
473     // This signature is exactly the same as System.arraycopy.
474     // There are no intptr_t (int/long) arguments.
475     return _slow_arraycopy_Type;
476   }   // the full routine
477 
478   static inline const TypeFunc* unsafe_setmemory_Type() {
479     assert(_unsafe_setmemory_Type != nullptr, "should be initialized");
480     return _unsafe_setmemory_Type;
481   }
482 
483 //  static const TypeFunc* digestBase_implCompress_Type(bool is_sha3);
484 //  static const TypeFunc* digestBase_implCompressMB_Type(bool is_sha3);
485 //  static const TypeFunc* double_keccak_Type();
486 
487   static inline const TypeFunc* array_fill_Type() {
488     assert(_array_fill_Type != nullptr, "should be initialized");
489     return _array_fill_Type;
490   }
491 
492   static inline const TypeFunc* array_sort_Type() {
493     assert(_array_sort_Type != nullptr, "should be initialized");
494     return _array_sort_Type;
495   }
496 
497   static inline const TypeFunc* array_partition_Type() {
498     assert(_array_partition_Type != nullptr, "should be initialized");
499     return _array_partition_Type;
500   }
501 
502   // for aescrypt encrypt/decrypt operations, just three pointers returning void (length is constant)
503   static inline const TypeFunc* aescrypt_block_Type() {
504     assert(_aescrypt_block_Type != nullptr, "should be initialized");
505     return _aescrypt_block_Type;
506   }
507 
508   // for cipherBlockChaining calls of aescrypt encrypt/decrypt, four pointers and a length, returning int
509   static inline const TypeFunc* cipherBlockChaining_aescrypt_Type() {
510     assert(_cipherBlockChaining_aescrypt_Type != nullptr, "should be initialized");
511     return _cipherBlockChaining_aescrypt_Type;
512   }
513 
514   // for electronicCodeBook calls of aescrypt encrypt/decrypt, three pointers and a length, returning int
515   static inline const TypeFunc* electronicCodeBook_aescrypt_Type() {
516     assert(_electronicCodeBook_aescrypt_Type != nullptr, "should be initialized");
517     return _electronicCodeBook_aescrypt_Type;
518   }
519 
520   //for counterMode calls of aescrypt encrypt/decrypt, four pointers and a length, returning int
521   static inline const TypeFunc* counterMode_aescrypt_Type() {
522     assert(_counterMode_aescrypt_Type != nullptr, "should be initialized");
523     return _counterMode_aescrypt_Type;
524   }
525 
526   //for counterMode calls of aescrypt encrypt/decrypt, four pointers and a length, returning int
527   static inline const TypeFunc* galoisCounterMode_aescrypt_Type() {
528     assert(_galoisCounterMode_aescrypt_Type != nullptr, "should be initialized");
529     return _galoisCounterMode_aescrypt_Type;
530   }
531 
532   /*
533    * void implCompress(byte[] buf, int ofs)
534    */
535   static inline const TypeFunc* digestBase_implCompress_Type(bool is_sha3) {
536     assert((_digestBase_implCompress_with_sha3_Type != nullptr) &&
537            (_digestBase_implCompress_without_sha3_Type != nullptr), "should be initialized");
538     return is_sha3 ? _digestBase_implCompress_with_sha3_Type : _digestBase_implCompress_without_sha3_Type;
539   }
540 
541   /*
542    * int implCompressMultiBlock(byte[] b, int ofs, int limit)
543    */
544   static inline const TypeFunc* digestBase_implCompressMB_Type(bool is_sha3) {
545     assert((_digestBase_implCompressMB_with_sha3_Type != nullptr) &&
546            (_digestBase_implCompressMB_without_sha3_Type != nullptr), "should be initialized");
547     return is_sha3 ? _digestBase_implCompressMB_with_sha3_Type : _digestBase_implCompressMB_without_sha3_Type;
548   }
549 
550   static inline const TypeFunc* double_keccak_Type() {
551     assert(_double_keccak_Type != nullptr, "should be initialized");
552     return _double_keccak_Type;
553   }
554 
555   static inline const TypeFunc* multiplyToLen_Type() {
556     assert(_multiplyToLen_Type != nullptr, "should be initialized");
557     return _multiplyToLen_Type;
558   }
559 
560   static inline const TypeFunc* montgomeryMultiply_Type() {
561     assert(_montgomeryMultiply_Type != nullptr, "should be initialized");
562     return _montgomeryMultiply_Type;
563   }
564 
565   static inline const TypeFunc* montgomerySquare_Type() {
566     assert(_montgomerySquare_Type != nullptr, "should be initialized");
567     return _montgomerySquare_Type;
568   }
569 
570   static inline const TypeFunc* squareToLen_Type() {
571     assert(_squareToLen_Type != nullptr, "should be initialized");
572     return _squareToLen_Type;
573   }
574 
575   // for mulAdd calls, 2 pointers and 3 ints, returning int
576   static inline const TypeFunc* mulAdd_Type() {
577     assert(_mulAdd_Type != nullptr, "should be initialized");
578     return _mulAdd_Type;
579   }
580 
581   static inline const TypeFunc* bigIntegerShift_Type() {
582     assert(_bigIntegerShift_Type != nullptr, "should be initialized");
583     return _bigIntegerShift_Type;
584   }
585 
586   static inline const TypeFunc* vectorizedMismatch_Type() {
587     assert(_vectorizedMismatch_Type != nullptr, "should be initialized");
588     return _vectorizedMismatch_Type;
589   }
590 
591   // GHASH block processing
592   static inline const TypeFunc* ghash_processBlocks_Type() {
593     assert(_ghash_processBlocks_Type != nullptr, "should be initialized");
594     return _ghash_processBlocks_Type;
595   }
596 
597   // ChaCha20 Block function
598   static inline const TypeFunc* chacha20Block_Type() {
599     assert(_chacha20Block_Type != nullptr, "should be initialized");
600     return _chacha20Block_Type;
601   }
602 
603   static const TypeFunc* kyberNtt_Type() {
604     assert(_kyberNtt_Type != nullptr, "should be initialized");
605     return _kyberNtt_Type;
606   }
607 
608   static const TypeFunc* kyberInverseNtt_Type() {
609     assert(_kyberInverseNtt_Type != nullptr, "should be initialized");
610     return _kyberInverseNtt_Type;
611   }
612 
613   static const TypeFunc* kyberNttMult_Type() {
614     assert(_kyberNttMult_Type != nullptr, "should be initialized");
615     return _kyberNttMult_Type;
616   }
617 
618   static const TypeFunc* kyberAddPoly_2_Type() {
619     assert(_kyberAddPoly_2_Type != nullptr, "should be initialized");
620     return _kyberAddPoly_2_Type;
621   }
622 
623   static const TypeFunc* kyberAddPoly_3_Type() {
624     assert(_kyberAddPoly_3_Type != nullptr, "should be initialized");
625     return _kyberAddPoly_3_Type;
626   }
627 
628   static const TypeFunc* kyber12To16_Type() {
629     assert(_kyber12To16_Type != nullptr, "should be initialized");
630     return _kyber12To16_Type;
631   }
632 
633   static const TypeFunc* kyberBarrettReduce_Type() {
634     assert(_kyberBarrettReduce_Type != nullptr, "should be initialized");
635     return _kyberBarrettReduce_Type;
636   }
637 
638   static inline const TypeFunc* dilithiumAlmostNtt_Type() {
639     assert(_dilithiumAlmostNtt_Type != nullptr, "should be initialized");
640     return _dilithiumAlmostNtt_Type;
641   }
642 
643   static inline const TypeFunc* dilithiumAlmostInverseNtt_Type() {
644     assert(_dilithiumAlmostInverseNtt_Type != nullptr, "should be initialized");
645     return _dilithiumAlmostInverseNtt_Type;
646   }
647 
648   static inline const TypeFunc* dilithiumNttMult_Type() {
649     assert(_dilithiumNttMult_Type != nullptr, "should be initialized");
650     return _dilithiumNttMult_Type;
651   }
652 
653   static inline const TypeFunc* dilithiumMontMulByConstant_Type() {
654     assert(_dilithiumMontMulByConstant_Type != nullptr, "should be initialized");
655     return _dilithiumMontMulByConstant_Type;
656   }
657 
658   static inline const TypeFunc* dilithiumDecomposePoly_Type() {
659     assert(_dilithiumDecomposePoly_Type != nullptr, "should be initialized");
660     return _dilithiumDecomposePoly_Type;
661   }
662 
663   // Base64 encode function
664   static inline const TypeFunc* base64_encodeBlock_Type() {
665     assert(_base64_encodeBlock_Type != nullptr, "should be initialized");
666     return _base64_encodeBlock_Type;
667   }
668 
669   // Base64 decode function
670   static inline const TypeFunc* base64_decodeBlock_Type() {
671     assert(_base64_decodeBlock_Type != nullptr, "should be initialized");
672     return _base64_decodeBlock_Type;
673   }
674 
675   // String IndexOf function
676   static inline const TypeFunc* string_IndexOf_Type() {
677     assert(_string_IndexOf_Type != nullptr, "should be initialized");
678     return _string_IndexOf_Type;
679   }
680 
681   // Poly1305 processMultipleBlocks function
682   static inline const TypeFunc* poly1305_processBlocks_Type() {
683     assert(_poly1305_processBlocks_Type != nullptr, "should be initialized");
684     return _poly1305_processBlocks_Type;
685   }
686 
687   // MontgomeryIntegerPolynomialP256 multiply function
688   static inline const TypeFunc* intpoly_montgomeryMult_P256_Type() {
689     assert(_intpoly_montgomeryMult_P256_Type != nullptr, "should be initialized");
690     return _intpoly_montgomeryMult_P256_Type;
691   }
692 
693   // IntegerPolynomial constant time assignment function
694   static inline const TypeFunc* intpoly_assign_Type() {
695     assert(_intpoly_assign_Type != nullptr, "should be initialized");
696     return _intpoly_assign_Type;
697   }
698 
699   /**
700    * int updateBytesCRC32(int crc, byte* b, int len)
701    */
702   static inline const TypeFunc* updateBytesCRC32_Type() {
703     assert(_updateBytesCRC32_Type != nullptr, "should be initialized");
704     return _updateBytesCRC32_Type;
705   }
706 
707   /**
708    * int updateBytesCRC32C(int crc, byte* buf, int len, int* table)
709    */
710   static inline const TypeFunc* updateBytesCRC32C_Type() {
711     assert(_updateBytesCRC32C_Type != nullptr, "should be initialized");
712     return _updateBytesCRC32C_Type;
713   }
714 
715   /**
716    *  int updateBytesAdler32(int adler, bytes* b, int off, int len)
717    */
718   static inline const TypeFunc* updateBytesAdler32_Type() {
719     assert(_updateBytesAdler32_Type != nullptr, "should be initialized");
720     return _updateBytesAdler32_Type;
721   }
722 
723 
724   // leaf on stack replacement interpreter accessor types
725   static inline const TypeFunc* osr_end_Type() {
726     assert(_osr_end_Type != nullptr, "should be initialized");
727     return _osr_end_Type;
728   }
729 
730   static inline const TypeFunc* register_finalizer_Type() {
731     assert(_register_finalizer_Type != nullptr, "should be initialized");
732     return _register_finalizer_Type;
733   }
734 
735 #if INCLUDE_JFR
736   static inline const TypeFunc* class_id_load_barrier_Type() {
737     assert(_class_id_load_barrier_Type != nullptr, "should be initialized");
738     return _class_id_load_barrier_Type;
739   }
740 #endif // INCLUDE_JFR
741 
742   static const TypeFunc* class_init_barrier_Type();
743 
744 #if INCLUDE_JVMTI
745   static inline const TypeFunc* notify_jvmti_vthread_Type() {
746     assert(_notify_jvmti_vthread_Type != nullptr, "should be initialized");
747     return _notify_jvmti_vthread_Type;
748   }
749 #endif
750 
751   // runtime upcalls support
752   static const TypeFunc* runtime_up_call_Type();
753 
754   // Dtrace support. entry and exit probes have the same signature
755   static inline const TypeFunc* dtrace_method_entry_exit_Type() {
756     assert(_dtrace_method_entry_exit_Type != nullptr, "should be initialized");
757     return _dtrace_method_entry_exit_Type;
758   }
759 
760   static inline const TypeFunc* dtrace_object_alloc_Type() {
761     assert(_dtrace_object_alloc_Type != nullptr, "should be initialized");
762     return _dtrace_object_alloc_Type;
763   }
764 
765  private:
766  static NamedCounter * volatile _named_counters;
767 
768  public:
769  // helper function which creates a named counter labeled with the
770  // if they are available
771  static NamedCounter* new_named_counter(JVMState* jvms, NamedCounter::CounterTag tag);
772 
773  // dumps all the named counters
774  static void          print_named_counters();
775 
776  public:
777   static void init_counters();
778   static void print_counters_on(outputStream* st);
779  static void          initialize_types();
780 };
781 
782 #endif // SHARE_OPTO_RUNTIME_HPP