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 #include "classfile/vmClasses.hpp"
26 #include "classfile/vmSymbols.hpp"
27 #include "code/codeCache.hpp"
28 #include "code/compiledIC.hpp"
29 #include "code/nmethod.hpp"
30 #include "code/pcDesc.hpp"
31 #include "code/scopeDesc.hpp"
32 #include "code/vtableStubs.hpp"
33 #include "compiler/compilationMemoryStatistic.hpp"
34 #include "compiler/compileBroker.hpp"
35 #include "compiler/oopMap.hpp"
36 #include "gc/g1/g1HeapRegion.hpp"
37 #include "gc/shared/barrierSet.hpp"
38 #include "gc/shared/collectedHeap.hpp"
39 #include "gc/shared/gcLocker.hpp"
40 #include "interpreter/bytecode.hpp"
41 #include "interpreter/interpreter.hpp"
42 #include "interpreter/linkResolver.hpp"
43 #include "logging/log.hpp"
44 #include "logging/logStream.hpp"
45 #include "memory/oopFactory.hpp"
46 #include "memory/resourceArea.hpp"
47 #include "oops/objArrayKlass.hpp"
48 #include "oops/klass.inline.hpp"
49 #include "oops/oop.inline.hpp"
50 #include "oops/typeArrayOop.inline.hpp"
51 #include "opto/ad.hpp"
52 #include "opto/addnode.hpp"
53 #include "opto/callnode.hpp"
54 #include "opto/cfgnode.hpp"
55 #include "opto/graphKit.hpp"
56 #include "opto/machnode.hpp"
57 #include "opto/matcher.hpp"
58 #include "opto/memnode.hpp"
59 #include "opto/mulnode.hpp"
60 #include "opto/output.hpp"
61 #include "opto/runtime.hpp"
62 #include "opto/subnode.hpp"
63 #include "prims/jvmtiExport.hpp"
64 #include "runtime/atomic.hpp"
65 #include "runtime/frame.inline.hpp"
66 #include "runtime/handles.inline.hpp"
67 #include "runtime/interfaceSupport.inline.hpp"
68 #include "runtime/javaCalls.hpp"
69 #include "runtime/sharedRuntime.hpp"
70 #include "runtime/signature.hpp"
71 #include "runtime/stackWatermarkSet.hpp"
72 #include "runtime/synchronizer.hpp"
73 #include "runtime/threadWXSetters.inline.hpp"
74 #include "runtime/vframe.hpp"
75 #include "runtime/vframeArray.hpp"
76 #include "runtime/vframe_hp.hpp"
77 #include "utilities/copy.hpp"
78 #include "utilities/preserveException.hpp"
79
80
81 // For debugging purposes:
82 // To force FullGCALot inside a runtime function, add the following two lines
83 //
84 // Universe::release_fullgc_alot_dummy();
85 // Universe::heap()->collect();
86 //
87 // At command line specify the parameters: -XX:+FullGCALot -XX:FullGCALotStart=100000000
88
89
90 #define C2_BLOB_FIELD_DEFINE(name, type) \
91 type OptoRuntime:: BLOB_FIELD_NAME(name) = nullptr;
92 #define C2_STUB_FIELD_NAME(name) _ ## name ## _Java
93 #define C2_STUB_FIELD_DEFINE(name, f, t, r) \
94 address OptoRuntime:: C2_STUB_FIELD_NAME(name) = nullptr;
95 #define C2_JVMTI_STUB_FIELD_DEFINE(name) \
96 address OptoRuntime:: STUB_FIELD_NAME(name) = nullptr;
97 C2_STUBS_DO(C2_BLOB_FIELD_DEFINE, C2_STUB_FIELD_DEFINE, C2_JVMTI_STUB_FIELD_DEFINE)
98 #undef C2_BLOB_FIELD_DEFINE
99 #undef C2_STUB_FIELD_DEFINE
100 #undef C2_JVMTI_STUB_FIELD_DEFINE
101
102 #define C2_BLOB_NAME_DEFINE(name, type) "C2 Runtime " # name "_blob",
103 #define C2_STUB_NAME_DEFINE(name, f, t, r) "C2 Runtime " # name,
104 #define C2_JVMTI_STUB_NAME_DEFINE(name) "C2 Runtime " # name,
105 const char* OptoRuntime::_stub_names[] = {
106 C2_STUBS_DO(C2_BLOB_NAME_DEFINE, C2_STUB_NAME_DEFINE, C2_JVMTI_STUB_NAME_DEFINE)
107 };
108 #undef C2_BLOB_NAME_DEFINE
109 #undef C2_STUB_NAME_DEFINE
110 #undef C2_JVMTI_STUB_NAME_DEFINE
111
112 // This should be called in an assertion at the start of OptoRuntime routines
113 // which are entered from compiled code (all of them)
114 #ifdef ASSERT
115 static bool check_compiled_frame(JavaThread* thread) {
116 assert(thread->last_frame().is_runtime_frame(), "cannot call runtime directly from compiled code");
117 RegisterMap map(thread,
118 RegisterMap::UpdateMap::skip,
119 RegisterMap::ProcessFrames::include,
120 RegisterMap::WalkContinuation::skip);
121 frame caller = thread->last_frame().sender(&map);
122 assert(caller.is_compiled_frame(), "not being called from compiled like code");
123 return true;
124 }
125 #endif // ASSERT
126
127 /*
128 #define gen(env, var, type_func_gen, c_func, fancy_jump, pass_tls, return_pc) \
129 var = generate_stub(env, type_func_gen, CAST_FROM_FN_PTR(address, c_func), #var, fancy_jump, pass_tls, return_pc); \
130 if (var == nullptr) { return false; }
131 */
132
133 #define GEN_C2_BLOB(name, type) \
134 BLOB_FIELD_NAME(name) = \
135 generate_ ## name ## _blob(); \
136 if (BLOB_FIELD_NAME(name) == nullptr) { return false; }
137
138 // a few helper macros to conjure up generate_stub call arguments
139 #define C2_STUB_FIELD_NAME(name) _ ## name ## _Java
140 #define C2_STUB_TYPEFUNC(name) name ## _Type
141 #define C2_STUB_C_FUNC(name) CAST_FROM_FN_PTR(address, name ## _C)
142 #define C2_STUB_NAME(name) stub_name(OptoStubId::name ## _id)
143
144 // Almost all the C functions targeted from the generated stubs are
145 // implemented locally to OptoRuntime with names that can be generated
146 // from the stub name by appending suffix '_C'. However, in two cases
147 // a common target method also needs to be called from shared runtime
148 // stubs. In these two cases the opto stubs rely on method
149 // imlementations defined in class SharedRuntime. The following
150 // defines temporarily rebind the generated names to reference the
151 // relevant implementations.
152
153 #define GEN_C2_STUB(name, fancy_jump, pass_tls, pass_retpc ) \
154 C2_STUB_FIELD_NAME(name) = \
155 generate_stub(env, \
156 C2_STUB_TYPEFUNC(name), \
157 C2_STUB_C_FUNC(name), \
158 C2_STUB_NAME(name), \
159 fancy_jump, \
160 pass_tls, \
161 pass_retpc); \
162 if (C2_STUB_FIELD_NAME(name) == nullptr) { return false; } \
163
164 #define C2_JVMTI_STUB_C_FUNC(name) CAST_FROM_FN_PTR(address, SharedRuntime::name)
165
166 #define GEN_C2_JVMTI_STUB(name) \
167 STUB_FIELD_NAME(name) = \
168 generate_stub(env, \
169 notify_jvmti_vthread_Type, \
170 C2_JVMTI_STUB_C_FUNC(name), \
171 C2_STUB_NAME(name), \
172 0, \
173 true, \
174 false); \
175 if (STUB_FIELD_NAME(name) == nullptr) { return false; } \
176
177 bool OptoRuntime::generate(ciEnv* env) {
178
179 C2_STUBS_DO(GEN_C2_BLOB, GEN_C2_STUB, GEN_C2_JVMTI_STUB)
180
181 return true;
182 }
183
184 #undef GEN_C2_BLOB
185
186 #undef C2_STUB_FIELD_NAME
187 #undef C2_STUB_TYPEFUNC
188 #undef C2_STUB_C_FUNC
189 #undef C2_STUB_NAME
190 #undef GEN_C2_STUB
191
192 #undef C2_JVMTI_STUB_C_FUNC
193 #undef GEN_C2_JVMTI_STUB
194 // #undef gen
195
196 const TypeFunc* OptoRuntime::_new_instance_Type = nullptr;
197 const TypeFunc* OptoRuntime::_new_array_Type = nullptr;
198 const TypeFunc* OptoRuntime::_multianewarray2_Type = nullptr;
199 const TypeFunc* OptoRuntime::_multianewarray3_Type = nullptr;
200 const TypeFunc* OptoRuntime::_multianewarray4_Type = nullptr;
201 const TypeFunc* OptoRuntime::_multianewarray5_Type = nullptr;
202 const TypeFunc* OptoRuntime::_multianewarrayN_Type = nullptr;
203 const TypeFunc* OptoRuntime::_complete_monitor_enter_Type = nullptr;
204 const TypeFunc* OptoRuntime::_complete_monitor_exit_Type = nullptr;
205 const TypeFunc* OptoRuntime::_monitor_notify_Type = nullptr;
206 const TypeFunc* OptoRuntime::_uncommon_trap_Type = nullptr;
207 const TypeFunc* OptoRuntime::_athrow_Type = nullptr;
208 const TypeFunc* OptoRuntime::_rethrow_Type = nullptr;
209 const TypeFunc* OptoRuntime::_Math_D_D_Type = nullptr;
210 const TypeFunc* OptoRuntime::_Math_DD_D_Type = nullptr;
211 const TypeFunc* OptoRuntime::_modf_Type = nullptr;
212 const TypeFunc* OptoRuntime::_l2f_Type = nullptr;
213 const TypeFunc* OptoRuntime::_void_long_Type = nullptr;
214 const TypeFunc* OptoRuntime::_void_void_Type = nullptr;
215 const TypeFunc* OptoRuntime::_jfr_write_checkpoint_Type = nullptr;
216 const TypeFunc* OptoRuntime::_flush_windows_Type = nullptr;
217 const TypeFunc* OptoRuntime::_fast_arraycopy_Type = nullptr;
218 const TypeFunc* OptoRuntime::_checkcast_arraycopy_Type = nullptr;
219 const TypeFunc* OptoRuntime::_generic_arraycopy_Type = nullptr;
220 const TypeFunc* OptoRuntime::_slow_arraycopy_Type = nullptr;
221 const TypeFunc* OptoRuntime::_unsafe_setmemory_Type = nullptr;
222 const TypeFunc* OptoRuntime::_array_fill_Type = nullptr;
223 const TypeFunc* OptoRuntime::_array_sort_Type = nullptr;
224 const TypeFunc* OptoRuntime::_array_partition_Type = nullptr;
225 const TypeFunc* OptoRuntime::_aescrypt_block_Type = nullptr;
226 const TypeFunc* OptoRuntime::_cipherBlockChaining_aescrypt_Type = nullptr;
227 const TypeFunc* OptoRuntime::_electronicCodeBook_aescrypt_Type = nullptr;
228 const TypeFunc* OptoRuntime::_counterMode_aescrypt_Type = nullptr;
229 const TypeFunc* OptoRuntime::_galoisCounterMode_aescrypt_Type = nullptr;
230 const TypeFunc* OptoRuntime::_digestBase_implCompress_with_sha3_Type = nullptr;
231 const TypeFunc* OptoRuntime::_digestBase_implCompress_without_sha3_Type = nullptr;
232 const TypeFunc* OptoRuntime::_digestBase_implCompressMB_with_sha3_Type = nullptr;
233 const TypeFunc* OptoRuntime::_digestBase_implCompressMB_without_sha3_Type = nullptr;
234 const TypeFunc* OptoRuntime::_double_keccak_Type = nullptr;
235 const TypeFunc* OptoRuntime::_multiplyToLen_Type = nullptr;
236 const TypeFunc* OptoRuntime::_montgomeryMultiply_Type = nullptr;
237 const TypeFunc* OptoRuntime::_montgomerySquare_Type = nullptr;
238 const TypeFunc* OptoRuntime::_squareToLen_Type = nullptr;
239 const TypeFunc* OptoRuntime::_mulAdd_Type = nullptr;
240 const TypeFunc* OptoRuntime::_bigIntegerShift_Type = nullptr;
241 const TypeFunc* OptoRuntime::_vectorizedMismatch_Type = nullptr;
242 const TypeFunc* OptoRuntime::_ghash_processBlocks_Type = nullptr;
243 const TypeFunc* OptoRuntime::_chacha20Block_Type = nullptr;
244 const TypeFunc* OptoRuntime::_kyberNtt_Type = nullptr;
245 const TypeFunc* OptoRuntime::_kyberInverseNtt_Type = nullptr;
246 const TypeFunc* OptoRuntime::_kyberNttMult_Type = nullptr;
247 const TypeFunc* OptoRuntime::_kyberAddPoly_2_Type = nullptr;
248 const TypeFunc* OptoRuntime::_kyberAddPoly_3_Type = nullptr;
249 const TypeFunc* OptoRuntime::_kyber12To16_Type = nullptr;
250 const TypeFunc* OptoRuntime::_kyberBarrettReduce_Type = nullptr;
251 const TypeFunc* OptoRuntime::_dilithiumAlmostNtt_Type = nullptr;
252 const TypeFunc* OptoRuntime::_dilithiumAlmostInverseNtt_Type = nullptr;
253 const TypeFunc* OptoRuntime::_dilithiumNttMult_Type = nullptr;
254 const TypeFunc* OptoRuntime::_dilithiumMontMulByConstant_Type = nullptr;
255 const TypeFunc* OptoRuntime::_dilithiumDecomposePoly_Type = nullptr;
256 const TypeFunc* OptoRuntime::_base64_encodeBlock_Type = nullptr;
257 const TypeFunc* OptoRuntime::_base64_decodeBlock_Type = nullptr;
258 const TypeFunc* OptoRuntime::_string_IndexOf_Type = nullptr;
259 const TypeFunc* OptoRuntime::_poly1305_processBlocks_Type = nullptr;
260 const TypeFunc* OptoRuntime::_intpoly_montgomeryMult_P256_Type = nullptr;
261 const TypeFunc* OptoRuntime::_intpoly_assign_Type = nullptr;
262 const TypeFunc* OptoRuntime::_updateBytesCRC32_Type = nullptr;
263 const TypeFunc* OptoRuntime::_updateBytesCRC32C_Type = nullptr;
264 const TypeFunc* OptoRuntime::_updateBytesAdler32_Type = nullptr;
265 const TypeFunc* OptoRuntime::_osr_end_Type = nullptr;
266 const TypeFunc* OptoRuntime::_register_finalizer_Type = nullptr;
267 #if INCLUDE_JFR
268 const TypeFunc* OptoRuntime::_class_id_load_barrier_Type = nullptr;
269 #endif // INCLUDE_JFR
270 #if INCLUDE_JVMTI
271 const TypeFunc* OptoRuntime::_notify_jvmti_vthread_Type = nullptr;
272 #endif // INCLUDE_JVMTI
273 const TypeFunc* OptoRuntime::_dtrace_method_entry_exit_Type = nullptr;
274 const TypeFunc* OptoRuntime::_dtrace_object_alloc_Type = nullptr;
275
276 // Helper method to do generation of RunTimeStub's
277 address OptoRuntime::generate_stub(ciEnv* env,
278 TypeFunc_generator gen, address C_function,
279 const char *name, int is_fancy_jump,
280 bool pass_tls,
281 bool return_pc) {
282
283 // Matching the default directive, we currently have no method to match.
284 DirectiveSet* directive = DirectivesStack::getDefaultDirective(CompileBroker::compiler(CompLevel_full_optimization));
285 CompilationMemoryStatisticMark cmsm(directive);
286 ResourceMark rm;
287 Compile C(env, gen, C_function, name, is_fancy_jump, pass_tls, return_pc, directive);
288 DirectivesStack::release(directive);
289 return C.stub_entry_point();
290 }
291
292 const char* OptoRuntime::stub_name(address entry) {
293 #ifndef PRODUCT
294 CodeBlob* cb = CodeCache::find_blob(entry);
295 RuntimeStub* rs =(RuntimeStub *)cb;
296 assert(rs != nullptr && rs->is_runtime_stub(), "not a runtime stub");
297 return rs->name();
298 #else
299 // Fast implementation for product mode (maybe it should be inlined too)
300 return "runtime stub";
301 #endif
302 }
303
304 // local methods passed as arguments to stub generator that forward
305 // control to corresponding JRT methods of SharedRuntime
306
307 void OptoRuntime::slow_arraycopy_C(oopDesc* src, jint src_pos,
308 oopDesc* dest, jint dest_pos,
309 jint length, JavaThread* thread) {
310 SharedRuntime::slow_arraycopy_C(src, src_pos, dest, dest_pos, length, thread);
311 }
312
313 void OptoRuntime::complete_monitor_locking_C(oopDesc* obj, BasicLock* lock, JavaThread* current) {
314 SharedRuntime::complete_monitor_locking_C(obj, lock, current);
315 }
316
317
318 //=============================================================================
319 // Opto compiler runtime routines
320 //=============================================================================
321
322
323 //=============================allocation======================================
324 // We failed the fast-path allocation. Now we need to do a scavenge or GC
325 // and try allocation again.
326
327 // object allocation
328 JRT_BLOCK_ENTRY(void, OptoRuntime::new_instance_C(Klass* klass, JavaThread* current))
329 JRT_BLOCK;
330 #ifndef PRODUCT
331 SharedRuntime::_new_instance_ctr++; // new instance requires GC
332 #endif
333 assert(check_compiled_frame(current), "incorrect caller");
334
335 // These checks are cheap to make and support reflective allocation.
336 int lh = klass->layout_helper();
337 if (Klass::layout_helper_needs_slow_path(lh) || !InstanceKlass::cast(klass)->is_initialized()) {
338 Handle holder(current, klass->klass_holder()); // keep the klass alive
339 klass->check_valid_for_instantiation(false, THREAD);
340 if (!HAS_PENDING_EXCEPTION) {
341 InstanceKlass::cast(klass)->initialize(THREAD);
342 }
343 }
344
345 if (!HAS_PENDING_EXCEPTION) {
346 // Scavenge and allocate an instance.
347 Handle holder(current, klass->klass_holder()); // keep the klass alive
348 oop result = InstanceKlass::cast(klass)->allocate_instance(THREAD);
349 current->set_vm_result_oop(result);
350
351 // Pass oops back through thread local storage. Our apparent type to Java
352 // is that we return an oop, but we can block on exit from this routine and
353 // a GC can trash the oop in C's return register. The generated stub will
354 // fetch the oop from TLS after any possible GC.
355 }
356
357 deoptimize_caller_frame(current, HAS_PENDING_EXCEPTION);
358 JRT_BLOCK_END;
359
360 // inform GC that we won't do card marks for initializing writes.
361 SharedRuntime::on_slowpath_allocation_exit(current);
362 JRT_END
363
364
365 // array allocation
366 JRT_BLOCK_ENTRY(void, OptoRuntime::new_array_C(Klass* array_type, int len, JavaThread* current))
367 JRT_BLOCK;
368 #ifndef PRODUCT
369 SharedRuntime::_new_array_ctr++; // new array requires GC
370 #endif
371 assert(check_compiled_frame(current), "incorrect caller");
372
373 // Scavenge and allocate an instance.
374 oop result;
375
376 if (array_type->is_typeArray_klass()) {
377 // The oopFactory likes to work with the element type.
378 // (We could bypass the oopFactory, since it doesn't add much value.)
379 BasicType elem_type = TypeArrayKlass::cast(array_type)->element_type();
380 result = oopFactory::new_typeArray(elem_type, len, THREAD);
381 } else {
382 // Although the oopFactory likes to work with the elem_type,
383 // the compiler prefers the array_type, since it must already have
384 // that latter value in hand for the fast path.
385 Handle holder(current, array_type->klass_holder()); // keep the array klass alive
386 Klass* elem_type = ObjArrayKlass::cast(array_type)->element_klass();
387 result = oopFactory::new_objArray(elem_type, len, THREAD);
388 }
389
390 // Pass oops back through thread local storage. Our apparent type to Java
391 // is that we return an oop, but we can block on exit from this routine and
392 // a GC can trash the oop in C's return register. The generated stub will
393 // fetch the oop from TLS after any possible GC.
394 deoptimize_caller_frame(current, HAS_PENDING_EXCEPTION);
395 current->set_vm_result_oop(result);
396 JRT_BLOCK_END;
397
398 // inform GC that we won't do card marks for initializing writes.
399 SharedRuntime::on_slowpath_allocation_exit(current);
400 JRT_END
401
402 // array allocation without zeroing
403 JRT_BLOCK_ENTRY(void, OptoRuntime::new_array_nozero_C(Klass* array_type, int len, JavaThread* current))
404 JRT_BLOCK;
405 #ifndef PRODUCT
406 SharedRuntime::_new_array_ctr++; // new array requires GC
407 #endif
408 assert(check_compiled_frame(current), "incorrect caller");
409
410 // Scavenge and allocate an instance.
411 oop result;
412
413 assert(array_type->is_typeArray_klass(), "should be called only for type array");
414 // The oopFactory likes to work with the element type.
415 BasicType elem_type = TypeArrayKlass::cast(array_type)->element_type();
416 result = oopFactory::new_typeArray_nozero(elem_type, len, THREAD);
417
418 // Pass oops back through thread local storage. Our apparent type to Java
419 // is that we return an oop, but we can block on exit from this routine and
420 // a GC can trash the oop in C's return register. The generated stub will
421 // fetch the oop from TLS after any possible GC.
422 deoptimize_caller_frame(current, HAS_PENDING_EXCEPTION);
423 current->set_vm_result_oop(result);
424 JRT_BLOCK_END;
425
426
427 // inform GC that we won't do card marks for initializing writes.
428 SharedRuntime::on_slowpath_allocation_exit(current);
429
430 oop result = current->vm_result_oop();
431 if ((len > 0) && (result != nullptr) &&
432 is_deoptimized_caller_frame(current)) {
433 // Zero array here if the caller is deoptimized.
434 const size_t size = TypeArrayKlass::cast(array_type)->oop_size(result, result->mark());
435 BasicType elem_type = TypeArrayKlass::cast(array_type)->element_type();
436 size_t hs_bytes = arrayOopDesc::base_offset_in_bytes(elem_type);
437 assert(is_aligned(hs_bytes, BytesPerInt), "must be 4 byte aligned");
438 HeapWord* obj = cast_from_oop<HeapWord*>(result);
439 if (!is_aligned(hs_bytes, BytesPerLong)) {
440 *reinterpret_cast<jint*>(reinterpret_cast<char*>(obj) + hs_bytes) = 0;
441 hs_bytes += BytesPerInt;
442 }
443
444 // Optimized zeroing.
445 assert(is_aligned(hs_bytes, BytesPerLong), "must be 8-byte aligned");
446 const size_t aligned_hs = hs_bytes / BytesPerLong;
447 Copy::fill_to_aligned_words(obj+aligned_hs, size-aligned_hs);
448 }
449
450 JRT_END
451
452 // Note: multianewarray for one dimension is handled inline by GraphKit::new_array.
453
454 // multianewarray for 2 dimensions
455 JRT_ENTRY(void, OptoRuntime::multianewarray2_C(Klass* elem_type, int len1, int len2, JavaThread* current))
456 #ifndef PRODUCT
457 SharedRuntime::_multi2_ctr++; // multianewarray for 1 dimension
458 #endif
459 assert(check_compiled_frame(current), "incorrect caller");
460 assert(elem_type->is_klass(), "not a class");
461 jint dims[2];
462 dims[0] = len1;
463 dims[1] = len2;
464 Handle holder(current, elem_type->klass_holder()); // keep the klass alive
465 oop obj = ArrayKlass::cast(elem_type)->multi_allocate(2, dims, THREAD);
466 deoptimize_caller_frame(current, HAS_PENDING_EXCEPTION);
467 current->set_vm_result_oop(obj);
468 JRT_END
469
470 // multianewarray for 3 dimensions
471 JRT_ENTRY(void, OptoRuntime::multianewarray3_C(Klass* elem_type, int len1, int len2, int len3, JavaThread* current))
472 #ifndef PRODUCT
473 SharedRuntime::_multi3_ctr++; // multianewarray for 1 dimension
474 #endif
475 assert(check_compiled_frame(current), "incorrect caller");
476 assert(elem_type->is_klass(), "not a class");
477 jint dims[3];
478 dims[0] = len1;
479 dims[1] = len2;
480 dims[2] = len3;
481 Handle holder(current, elem_type->klass_holder()); // keep the klass alive
482 oop obj = ArrayKlass::cast(elem_type)->multi_allocate(3, dims, THREAD);
483 deoptimize_caller_frame(current, HAS_PENDING_EXCEPTION);
484 current->set_vm_result_oop(obj);
485 JRT_END
486
487 // multianewarray for 4 dimensions
488 JRT_ENTRY(void, OptoRuntime::multianewarray4_C(Klass* elem_type, int len1, int len2, int len3, int len4, JavaThread* current))
489 #ifndef PRODUCT
490 SharedRuntime::_multi4_ctr++; // multianewarray for 1 dimension
491 #endif
492 assert(check_compiled_frame(current), "incorrect caller");
493 assert(elem_type->is_klass(), "not a class");
494 jint dims[4];
495 dims[0] = len1;
496 dims[1] = len2;
497 dims[2] = len3;
498 dims[3] = len4;
499 Handle holder(current, elem_type->klass_holder()); // keep the klass alive
500 oop obj = ArrayKlass::cast(elem_type)->multi_allocate(4, dims, THREAD);
501 deoptimize_caller_frame(current, HAS_PENDING_EXCEPTION);
502 current->set_vm_result_oop(obj);
503 JRT_END
504
505 // multianewarray for 5 dimensions
506 JRT_ENTRY(void, OptoRuntime::multianewarray5_C(Klass* elem_type, int len1, int len2, int len3, int len4, int len5, JavaThread* current))
507 #ifndef PRODUCT
508 SharedRuntime::_multi5_ctr++; // multianewarray for 1 dimension
509 #endif
510 assert(check_compiled_frame(current), "incorrect caller");
511 assert(elem_type->is_klass(), "not a class");
512 jint dims[5];
513 dims[0] = len1;
514 dims[1] = len2;
515 dims[2] = len3;
516 dims[3] = len4;
517 dims[4] = len5;
518 Handle holder(current, elem_type->klass_holder()); // keep the klass alive
519 oop obj = ArrayKlass::cast(elem_type)->multi_allocate(5, dims, THREAD);
520 deoptimize_caller_frame(current, HAS_PENDING_EXCEPTION);
521 current->set_vm_result_oop(obj);
522 JRT_END
523
524 JRT_ENTRY(void, OptoRuntime::multianewarrayN_C(Klass* elem_type, arrayOopDesc* dims, JavaThread* current))
525 assert(check_compiled_frame(current), "incorrect caller");
526 assert(elem_type->is_klass(), "not a class");
527 assert(oop(dims)->is_typeArray(), "not an array");
528
529 ResourceMark rm;
530 jint len = dims->length();
531 assert(len > 0, "Dimensions array should contain data");
532 jint *c_dims = NEW_RESOURCE_ARRAY(jint, len);
533 ArrayAccess<>::arraycopy_to_native<>(dims, typeArrayOopDesc::element_offset<jint>(0),
534 c_dims, len);
535
536 Handle holder(current, elem_type->klass_holder()); // keep the klass alive
537 oop obj = ArrayKlass::cast(elem_type)->multi_allocate(len, c_dims, THREAD);
538 deoptimize_caller_frame(current, HAS_PENDING_EXCEPTION);
539 current->set_vm_result_oop(obj);
540 JRT_END
541
542 JRT_BLOCK_ENTRY(void, OptoRuntime::monitor_notify_C(oopDesc* obj, JavaThread* current))
543
544 // Very few notify/notifyAll operations find any threads on the waitset, so
545 // the dominant fast-path is to simply return.
546 // Relatedly, it's critical that notify/notifyAll be fast in order to
547 // reduce lock hold times.
548 if (!SafepointSynchronize::is_synchronizing()) {
549 if (ObjectSynchronizer::quick_notify(obj, current, false)) {
550 return;
551 }
552 }
553
554 // This is the case the fast-path above isn't provisioned to handle.
555 // The fast-path is designed to handle frequently arising cases in an efficient manner.
556 // (The fast-path is just a degenerate variant of the slow-path).
557 // Perform the dreaded state transition and pass control into the slow-path.
558 JRT_BLOCK;
559 Handle h_obj(current, obj);
560 ObjectSynchronizer::notify(h_obj, CHECK);
561 JRT_BLOCK_END;
562 JRT_END
563
564 JRT_BLOCK_ENTRY(void, OptoRuntime::monitor_notifyAll_C(oopDesc* obj, JavaThread* current))
565
566 if (!SafepointSynchronize::is_synchronizing() ) {
567 if (ObjectSynchronizer::quick_notify(obj, current, true)) {
568 return;
569 }
570 }
571
572 // This is the case the fast-path above isn't provisioned to handle.
573 // The fast-path is designed to handle frequently arising cases in an efficient manner.
574 // (The fast-path is just a degenerate variant of the slow-path).
575 // Perform the dreaded state transition and pass control into the slow-path.
576 JRT_BLOCK;
577 Handle h_obj(current, obj);
578 ObjectSynchronizer::notifyall(h_obj, CHECK);
579 JRT_BLOCK_END;
580 JRT_END
581
582 static const TypeFunc* make_new_instance_Type() {
583 // create input type (domain)
584 const Type **fields = TypeTuple::fields(1);
585 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Klass to be allocated
586 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1, fields);
587
588 // create result type (range)
589 fields = TypeTuple::fields(1);
590 fields[TypeFunc::Parms+0] = TypeRawPtr::NOTNULL; // Returned oop
591
592 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
593
594 return TypeFunc::make(domain, range);
595 }
596
597 #if INCLUDE_JVMTI
598 static const TypeFunc* make_notify_jvmti_vthread_Type() {
599 // create input type (domain)
600 const Type **fields = TypeTuple::fields(2);
601 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // VirtualThread oop
602 fields[TypeFunc::Parms+1] = TypeInt::BOOL; // jboolean
603 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2,fields);
604
605 // no result type needed
606 fields = TypeTuple::fields(1);
607 fields[TypeFunc::Parms+0] = nullptr; // void
608 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
609
610 return TypeFunc::make(domain,range);
611 }
612 #endif
613
614 static const TypeFunc* make_athrow_Type() {
615 // create input type (domain)
616 const Type **fields = TypeTuple::fields(1);
617 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Klass to be allocated
618 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1, fields);
619
620 // create result type (range)
621 fields = TypeTuple::fields(0);
622
623 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
624
625 return TypeFunc::make(domain, range);
626 }
627
628 static const TypeFunc* make_new_array_Type() {
629 // create input type (domain)
630 const Type **fields = TypeTuple::fields(2);
631 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // element klass
632 fields[TypeFunc::Parms+1] = TypeInt::INT; // array size
633 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
634
635 // create result type (range)
636 fields = TypeTuple::fields(1);
637 fields[TypeFunc::Parms+0] = TypeRawPtr::NOTNULL; // Returned oop
638
639 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
640
641 return TypeFunc::make(domain, range);
642 }
643
644 const TypeFunc* OptoRuntime::multianewarray_Type(int ndim) {
645 // create input type (domain)
646 const int nargs = ndim + 1;
647 const Type **fields = TypeTuple::fields(nargs);
648 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // element klass
649 for( int i = 1; i < nargs; i++ )
650 fields[TypeFunc::Parms + i] = TypeInt::INT; // array size
651 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+nargs, fields);
652
653 // create result type (range)
654 fields = TypeTuple::fields(1);
655 fields[TypeFunc::Parms+0] = TypeRawPtr::NOTNULL; // Returned oop
656 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
657
658 return TypeFunc::make(domain, range);
659 }
660
661 static const TypeFunc* make_multianewarrayN_Type() {
662 // create input type (domain)
663 const Type **fields = TypeTuple::fields(2);
664 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // element klass
665 fields[TypeFunc::Parms+1] = TypeInstPtr::NOTNULL; // array of dim sizes
666 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
667
668 // create result type (range)
669 fields = TypeTuple::fields(1);
670 fields[TypeFunc::Parms+0] = TypeRawPtr::NOTNULL; // Returned oop
671 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
672
673 return TypeFunc::make(domain, range);
674 }
675
676 static const TypeFunc* make_uncommon_trap_Type() {
677 // create input type (domain)
678 const Type **fields = TypeTuple::fields(1);
679 fields[TypeFunc::Parms+0] = TypeInt::INT; // trap_reason (deopt reason and action)
680 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1, fields);
681
682 // create result type (range)
683 fields = TypeTuple::fields(0);
684 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
685
686 return TypeFunc::make(domain, range);
687 }
688
689 //-----------------------------------------------------------------------------
690 // Monitor Handling
691
692 static const TypeFunc* make_complete_monitor_enter_Type() {
693 // create input type (domain)
694 const Type **fields = TypeTuple::fields(2);
695 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Object to be Locked
696 fields[TypeFunc::Parms+1] = TypeRawPtr::BOTTOM; // Address of stack location for lock
697 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2,fields);
698
699 // create result type (range)
700 fields = TypeTuple::fields(0);
701
702 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0,fields);
703
704 return TypeFunc::make(domain,range);
705 }
706
707 //-----------------------------------------------------------------------------
708
709 static const TypeFunc* make_complete_monitor_exit_Type() {
710 // create input type (domain)
711 const Type **fields = TypeTuple::fields(3);
712 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Object to be Locked
713 fields[TypeFunc::Parms+1] = TypeRawPtr::BOTTOM; // Address of stack location for lock - BasicLock
714 fields[TypeFunc::Parms+2] = TypeRawPtr::BOTTOM; // Thread pointer (Self)
715 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+3, fields);
716
717 // create result type (range)
718 fields = TypeTuple::fields(0);
719
720 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
721
722 return TypeFunc::make(domain, range);
723 }
724
725 static const TypeFunc* make_monitor_notify_Type() {
726 // create input type (domain)
727 const Type **fields = TypeTuple::fields(1);
728 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Object to be Locked
729 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1, fields);
730
731 // create result type (range)
732 fields = TypeTuple::fields(0);
733 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
734 return TypeFunc::make(domain, range);
735 }
736
737 static const TypeFunc* make_flush_windows_Type() {
738 // create input type (domain)
739 const Type** fields = TypeTuple::fields(1);
740 fields[TypeFunc::Parms+0] = nullptr; // void
741 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms, fields);
742
743 // create result type
744 fields = TypeTuple::fields(1);
745 fields[TypeFunc::Parms+0] = nullptr; // void
746 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms, fields);
747
748 return TypeFunc::make(domain, range);
749 }
750
751 static const TypeFunc* make_l2f_Type() {
752 // create input type (domain)
753 const Type **fields = TypeTuple::fields(2);
754 fields[TypeFunc::Parms+0] = TypeLong::LONG;
755 fields[TypeFunc::Parms+1] = Type::HALF;
756 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
757
758 // create result type (range)
759 fields = TypeTuple::fields(1);
760 fields[TypeFunc::Parms+0] = Type::FLOAT;
761 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
762
763 return TypeFunc::make(domain, range);
764 }
765
766 static const TypeFunc* make_modf_Type() {
767 const Type **fields = TypeTuple::fields(2);
768 fields[TypeFunc::Parms+0] = Type::FLOAT;
769 fields[TypeFunc::Parms+1] = Type::FLOAT;
770 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
771
772 // create result type (range)
773 fields = TypeTuple::fields(1);
774 fields[TypeFunc::Parms+0] = Type::FLOAT;
775
776 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
777
778 return TypeFunc::make(domain, range);
779 }
780
781 static const TypeFunc* make_Math_D_D_Type() {
782 // create input type (domain)
783 const Type **fields = TypeTuple::fields(2);
784 // Symbol* name of class to be loaded
785 fields[TypeFunc::Parms+0] = Type::DOUBLE;
786 fields[TypeFunc::Parms+1] = Type::HALF;
787 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
788
789 // create result type (range)
790 fields = TypeTuple::fields(2);
791 fields[TypeFunc::Parms+0] = Type::DOUBLE;
792 fields[TypeFunc::Parms+1] = Type::HALF;
793 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+2, fields);
794
795 return TypeFunc::make(domain, range);
796 }
797
798 const TypeFunc* OptoRuntime::Math_Vector_Vector_Type(uint num_arg, const TypeVect* in_type, const TypeVect* out_type) {
799 // create input type (domain)
800 const Type **fields = TypeTuple::fields(num_arg);
801 // Symbol* name of class to be loaded
802 assert(num_arg > 0, "must have at least 1 input");
803 for (uint i = 0; i < num_arg; i++) {
804 fields[TypeFunc::Parms+i] = in_type;
805 }
806 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+num_arg, fields);
807
808 // create result type (range)
809 const uint num_ret = 1;
810 fields = TypeTuple::fields(num_ret);
811 fields[TypeFunc::Parms+0] = out_type;
812 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+num_ret, fields);
813
814 return TypeFunc::make(domain, range);
815 }
816
817 static const TypeFunc* make_Math_DD_D_Type() {
818 const Type **fields = TypeTuple::fields(4);
819 fields[TypeFunc::Parms+0] = Type::DOUBLE;
820 fields[TypeFunc::Parms+1] = Type::HALF;
821 fields[TypeFunc::Parms+2] = Type::DOUBLE;
822 fields[TypeFunc::Parms+3] = Type::HALF;
823 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+4, fields);
824
825 // create result type (range)
826 fields = TypeTuple::fields(2);
827 fields[TypeFunc::Parms+0] = Type::DOUBLE;
828 fields[TypeFunc::Parms+1] = Type::HALF;
829 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+2, fields);
830
831 return TypeFunc::make(domain, range);
832 }
833
834 //-------------- currentTimeMillis, currentTimeNanos, etc
835
836 static const TypeFunc* make_void_long_Type() {
837 // create input type (domain)
838 const Type **fields = TypeTuple::fields(0);
839 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+0, fields);
840
841 // create result type (range)
842 fields = TypeTuple::fields(2);
843 fields[TypeFunc::Parms+0] = TypeLong::LONG;
844 fields[TypeFunc::Parms+1] = Type::HALF;
845 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+2, fields);
846
847 return TypeFunc::make(domain, range);
848 }
849
850 static const TypeFunc* make_void_void_Type() {
851 // create input type (domain)
852 const Type **fields = TypeTuple::fields(0);
853 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+0, fields);
854
855 // create result type (range)
856 fields = TypeTuple::fields(0);
857 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
858 return TypeFunc::make(domain, range);
859 }
860
861 static const TypeFunc* make_jfr_write_checkpoint_Type() {
862 // create input type (domain)
863 const Type **fields = TypeTuple::fields(0);
864 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms, fields);
865
866 // create result type (range)
867 fields = TypeTuple::fields(0);
868 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms, fields);
869 return TypeFunc::make(domain, range);
870 }
871
872
873 // Takes as parameters:
874 // void *dest
875 // long size
876 // uchar byte
877
878 static const TypeFunc* make_setmemory_Type() {
879 // create input type (domain)
880 int argcnt = NOT_LP64(3) LP64_ONLY(4);
881 const Type** fields = TypeTuple::fields(argcnt);
882 int argp = TypeFunc::Parms;
883 fields[argp++] = TypePtr::NOTNULL; // dest
884 fields[argp++] = TypeX_X; // size
885 LP64_ONLY(fields[argp++] = Type::HALF); // size
886 fields[argp++] = TypeInt::UBYTE; // bytevalue
887 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
888 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
889
890 // no result type needed
891 fields = TypeTuple::fields(1);
892 fields[TypeFunc::Parms+0] = nullptr; // void
893 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
894 return TypeFunc::make(domain, range);
895 }
896
897 // arraycopy stub variations:
898 enum ArrayCopyType {
899 ac_fast, // void(ptr, ptr, size_t)
900 ac_checkcast, // int(ptr, ptr, size_t, size_t, ptr)
901 ac_slow, // void(ptr, int, ptr, int, int)
902 ac_generic // int(ptr, int, ptr, int, int)
903 };
904
905 static const TypeFunc* make_arraycopy_Type(ArrayCopyType act) {
906 // create input type (domain)
907 int num_args = (act == ac_fast ? 3 : 5);
908 int num_size_args = (act == ac_fast ? 1 : act == ac_checkcast ? 2 : 0);
909 int argcnt = num_args;
910 LP64_ONLY(argcnt += num_size_args); // halfwords for lengths
911 const Type** fields = TypeTuple::fields(argcnt);
912 int argp = TypeFunc::Parms;
913 fields[argp++] = TypePtr::NOTNULL; // src
914 if (num_size_args == 0) {
915 fields[argp++] = TypeInt::INT; // src_pos
916 }
917 fields[argp++] = TypePtr::NOTNULL; // dest
918 if (num_size_args == 0) {
919 fields[argp++] = TypeInt::INT; // dest_pos
920 fields[argp++] = TypeInt::INT; // length
921 }
922 while (num_size_args-- > 0) {
923 fields[argp++] = TypeX_X; // size in whatevers (size_t)
924 LP64_ONLY(fields[argp++] = Type::HALF); // other half of long length
925 }
926 if (act == ac_checkcast) {
927 fields[argp++] = TypePtr::NOTNULL; // super_klass
928 }
929 assert(argp == TypeFunc::Parms+argcnt, "correct decoding of act");
930 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
931
932 // create result type if needed
933 int retcnt = (act == ac_checkcast || act == ac_generic ? 1 : 0);
934 fields = TypeTuple::fields(1);
935 if (retcnt == 0)
936 fields[TypeFunc::Parms+0] = nullptr; // void
937 else
938 fields[TypeFunc::Parms+0] = TypeInt::INT; // status result, if needed
939 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+retcnt, fields);
940 return TypeFunc::make(domain, range);
941 }
942
943 static const TypeFunc* make_array_fill_Type() {
944 const Type** fields;
945 int argp = TypeFunc::Parms;
946 // create input type (domain): pointer, int, size_t
947 fields = TypeTuple::fields(3 LP64_ONLY( + 1));
948 fields[argp++] = TypePtr::NOTNULL;
949 fields[argp++] = TypeInt::INT;
950 fields[argp++] = TypeX_X; // size in whatevers (size_t)
951 LP64_ONLY(fields[argp++] = Type::HALF); // other half of long length
952 const TypeTuple *domain = TypeTuple::make(argp, fields);
953
954 // create result type
955 fields = TypeTuple::fields(1);
956 fields[TypeFunc::Parms+0] = nullptr; // void
957 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms, fields);
958
959 return TypeFunc::make(domain, range);
960 }
961
962 static const TypeFunc* make_array_partition_Type() {
963 // create input type (domain)
964 int num_args = 7;
965 int argcnt = num_args;
966 const Type** fields = TypeTuple::fields(argcnt);
967 int argp = TypeFunc::Parms;
968 fields[argp++] = TypePtr::NOTNULL; // array
969 fields[argp++] = TypeInt::INT; // element type
970 fields[argp++] = TypeInt::INT; // low
971 fields[argp++] = TypeInt::INT; // end
972 fields[argp++] = TypePtr::NOTNULL; // pivot_indices (int array)
973 fields[argp++] = TypeInt::INT; // indexPivot1
974 fields[argp++] = TypeInt::INT; // indexPivot2
975 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
976 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
977
978 // no result type needed
979 fields = TypeTuple::fields(1);
980 fields[TypeFunc::Parms+0] = nullptr; // void
981 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
982 return TypeFunc::make(domain, range);
983 }
984
985 static const TypeFunc* make_array_sort_Type() {
986 // create input type (domain)
987 int num_args = 4;
988 int argcnt = num_args;
989 const Type** fields = TypeTuple::fields(argcnt);
990 int argp = TypeFunc::Parms;
991 fields[argp++] = TypePtr::NOTNULL; // array
992 fields[argp++] = TypeInt::INT; // element type
993 fields[argp++] = TypeInt::INT; // fromIndex
994 fields[argp++] = TypeInt::INT; // toIndex
995 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
996 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
997
998 // no result type needed
999 fields = TypeTuple::fields(1);
1000 fields[TypeFunc::Parms+0] = nullptr; // void
1001 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1002 return TypeFunc::make(domain, range);
1003 }
1004
1005 static const TypeFunc* make_aescrypt_block_Type() {
1006 // create input type (domain)
1007 int num_args = 3;
1008 int argcnt = num_args;
1009 const Type** fields = TypeTuple::fields(argcnt);
1010 int argp = TypeFunc::Parms;
1011 fields[argp++] = TypePtr::NOTNULL; // src
1012 fields[argp++] = TypePtr::NOTNULL; // dest
1013 fields[argp++] = TypePtr::NOTNULL; // k array
1014 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1015 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1016
1017 // no result type needed
1018 fields = TypeTuple::fields(1);
1019 fields[TypeFunc::Parms+0] = nullptr; // void
1020 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1021 return TypeFunc::make(domain, range);
1022 }
1023
1024 static const TypeFunc* make_updateBytesCRC32_Type() {
1025 // create input type (domain)
1026 int num_args = 3;
1027 int argcnt = num_args;
1028 const Type** fields = TypeTuple::fields(argcnt);
1029 int argp = TypeFunc::Parms;
1030 fields[argp++] = TypeInt::INT; // crc
1031 fields[argp++] = TypePtr::NOTNULL; // src
1032 fields[argp++] = TypeInt::INT; // len
1033 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1034 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1035
1036 // result type needed
1037 fields = TypeTuple::fields(1);
1038 fields[TypeFunc::Parms+0] = TypeInt::INT; // crc result
1039 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+1, fields);
1040 return TypeFunc::make(domain, range);
1041 }
1042
1043 static const TypeFunc* make_updateBytesCRC32C_Type() {
1044 // create input type (domain)
1045 int num_args = 4;
1046 int argcnt = num_args;
1047 const Type** fields = TypeTuple::fields(argcnt);
1048 int argp = TypeFunc::Parms;
1049 fields[argp++] = TypeInt::INT; // crc
1050 fields[argp++] = TypePtr::NOTNULL; // buf
1051 fields[argp++] = TypeInt::INT; // len
1052 fields[argp++] = TypePtr::NOTNULL; // table
1053 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1054 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1055
1056 // result type needed
1057 fields = TypeTuple::fields(1);
1058 fields[TypeFunc::Parms+0] = TypeInt::INT; // crc result
1059 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+1, fields);
1060 return TypeFunc::make(domain, range);
1061 }
1062
1063 static const TypeFunc* make_updateBytesAdler32_Type() {
1064 // create input type (domain)
1065 int num_args = 3;
1066 int argcnt = num_args;
1067 const Type** fields = TypeTuple::fields(argcnt);
1068 int argp = TypeFunc::Parms;
1069 fields[argp++] = TypeInt::INT; // crc
1070 fields[argp++] = TypePtr::NOTNULL; // src + offset
1071 fields[argp++] = TypeInt::INT; // len
1072 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1073 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1074
1075 // result type needed
1076 fields = TypeTuple::fields(1);
1077 fields[TypeFunc::Parms+0] = TypeInt::INT; // crc result
1078 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+1, fields);
1079 return TypeFunc::make(domain, range);
1080 }
1081
1082 static const TypeFunc* make_cipherBlockChaining_aescrypt_Type() {
1083 // create input type (domain)
1084 int num_args = 5;
1085 int argcnt = num_args;
1086 const Type** fields = TypeTuple::fields(argcnt);
1087 int argp = TypeFunc::Parms;
1088 fields[argp++] = TypePtr::NOTNULL; // src
1089 fields[argp++] = TypePtr::NOTNULL; // dest
1090 fields[argp++] = TypePtr::NOTNULL; // k array
1091 fields[argp++] = TypePtr::NOTNULL; // r array
1092 fields[argp++] = TypeInt::INT; // src len
1093 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1094 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1095
1096 // returning cipher len (int)
1097 fields = TypeTuple::fields(1);
1098 fields[TypeFunc::Parms+0] = TypeInt::INT;
1099 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+1, fields);
1100 return TypeFunc::make(domain, range);
1101 }
1102
1103 static const TypeFunc* make_electronicCodeBook_aescrypt_Type() {
1104 // create input type (domain)
1105 int num_args = 4;
1106 int argcnt = num_args;
1107 const Type** fields = TypeTuple::fields(argcnt);
1108 int argp = TypeFunc::Parms;
1109 fields[argp++] = TypePtr::NOTNULL; // src
1110 fields[argp++] = TypePtr::NOTNULL; // dest
1111 fields[argp++] = TypePtr::NOTNULL; // k array
1112 fields[argp++] = TypeInt::INT; // src len
1113 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1114 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1115
1116 // returning cipher len (int)
1117 fields = TypeTuple::fields(1);
1118 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1119 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1120 return TypeFunc::make(domain, range);
1121 }
1122
1123 static const TypeFunc* make_counterMode_aescrypt_Type() {
1124 // create input type (domain)
1125 int num_args = 7;
1126 int argcnt = num_args;
1127 const Type** fields = TypeTuple::fields(argcnt);
1128 int argp = TypeFunc::Parms;
1129 fields[argp++] = TypePtr::NOTNULL; // src
1130 fields[argp++] = TypePtr::NOTNULL; // dest
1131 fields[argp++] = TypePtr::NOTNULL; // k array
1132 fields[argp++] = TypePtr::NOTNULL; // counter array
1133 fields[argp++] = TypeInt::INT; // src len
1134 fields[argp++] = TypePtr::NOTNULL; // saved_encCounter
1135 fields[argp++] = TypePtr::NOTNULL; // saved used addr
1136 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1137 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1138 // returning cipher len (int)
1139 fields = TypeTuple::fields(1);
1140 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1141 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1142 return TypeFunc::make(domain, range);
1143 }
1144
1145 static const TypeFunc* make_galoisCounterMode_aescrypt_Type() {
1146 // create input type (domain)
1147 int num_args = 8;
1148 int argcnt = num_args;
1149 const Type** fields = TypeTuple::fields(argcnt);
1150 int argp = TypeFunc::Parms;
1151 fields[argp++] = TypePtr::NOTNULL; // byte[] in + inOfs
1152 fields[argp++] = TypeInt::INT; // int len
1153 fields[argp++] = TypePtr::NOTNULL; // byte[] ct + ctOfs
1154 fields[argp++] = TypePtr::NOTNULL; // byte[] out + outOfs
1155 fields[argp++] = TypePtr::NOTNULL; // byte[] key from AESCrypt obj
1156 fields[argp++] = TypePtr::NOTNULL; // long[] state from GHASH obj
1157 fields[argp++] = TypePtr::NOTNULL; // long[] subkeyHtbl from GHASH obj
1158 fields[argp++] = TypePtr::NOTNULL; // byte[] counter from GCTR obj
1159
1160 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1161 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1162 // returning cipher len (int)
1163 fields = TypeTuple::fields(1);
1164 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1165 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1166 return TypeFunc::make(domain, range);
1167 }
1168
1169 static const TypeFunc* make_digestBase_implCompress_Type(bool is_sha3) {
1170 // create input type (domain)
1171 int num_args = is_sha3 ? 3 : 2;
1172 int argcnt = num_args;
1173 const Type** fields = TypeTuple::fields(argcnt);
1174 int argp = TypeFunc::Parms;
1175 fields[argp++] = TypePtr::NOTNULL; // buf
1176 fields[argp++] = TypePtr::NOTNULL; // state
1177 if (is_sha3) fields[argp++] = TypeInt::INT; // block_size
1178 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1179 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1180
1181 // no result type needed
1182 fields = TypeTuple::fields(1);
1183 fields[TypeFunc::Parms+0] = nullptr; // void
1184 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1185 return TypeFunc::make(domain, range);
1186 }
1187
1188 /*
1189 * int implCompressMultiBlock(byte[] b, int ofs, int limit)
1190 */
1191 static const TypeFunc* make_digestBase_implCompressMB_Type(bool is_sha3) {
1192 // create input type (domain)
1193 int num_args = is_sha3 ? 5 : 4;
1194 int argcnt = num_args;
1195 const Type** fields = TypeTuple::fields(argcnt);
1196 int argp = TypeFunc::Parms;
1197 fields[argp++] = TypePtr::NOTNULL; // buf
1198 fields[argp++] = TypePtr::NOTNULL; // state
1199 if (is_sha3) fields[argp++] = TypeInt::INT; // block_size
1200 fields[argp++] = TypeInt::INT; // ofs
1201 fields[argp++] = TypeInt::INT; // limit
1202 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1203 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1204
1205 // returning ofs (int)
1206 fields = TypeTuple::fields(1);
1207 fields[TypeFunc::Parms+0] = TypeInt::INT; // ofs
1208 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+1, fields);
1209 return TypeFunc::make(domain, range);
1210 }
1211
1212 // SHAKE128Parallel doubleKeccak function
1213 static const TypeFunc* make_double_keccak_Type() {
1214 int argcnt = 2;
1215
1216 const Type** fields = TypeTuple::fields(argcnt);
1217 int argp = TypeFunc::Parms;
1218 fields[argp++] = TypePtr::NOTNULL; // status0
1219 fields[argp++] = TypePtr::NOTNULL; // status1
1220
1221 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1222 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1223
1224 // result type needed
1225 fields = TypeTuple::fields(1);
1226 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1227 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1228 return TypeFunc::make(domain, range);
1229 }
1230
1231 static const TypeFunc* make_multiplyToLen_Type() {
1232 // create input type (domain)
1233 int num_args = 5;
1234 int argcnt = num_args;
1235 const Type** fields = TypeTuple::fields(argcnt);
1236 int argp = TypeFunc::Parms;
1237 fields[argp++] = TypePtr::NOTNULL; // x
1238 fields[argp++] = TypeInt::INT; // xlen
1239 fields[argp++] = TypePtr::NOTNULL; // y
1240 fields[argp++] = TypeInt::INT; // ylen
1241 fields[argp++] = TypePtr::NOTNULL; // z
1242 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1243 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1244
1245 // no result type needed
1246 fields = TypeTuple::fields(1);
1247 fields[TypeFunc::Parms+0] = nullptr;
1248 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1249 return TypeFunc::make(domain, range);
1250 }
1251
1252 static const TypeFunc* make_squareToLen_Type() {
1253 // create input type (domain)
1254 int num_args = 4;
1255 int argcnt = num_args;
1256 const Type** fields = TypeTuple::fields(argcnt);
1257 int argp = TypeFunc::Parms;
1258 fields[argp++] = TypePtr::NOTNULL; // x
1259 fields[argp++] = TypeInt::INT; // len
1260 fields[argp++] = TypePtr::NOTNULL; // z
1261 fields[argp++] = TypeInt::INT; // zlen
1262 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1263 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1264
1265 // no result type needed
1266 fields = TypeTuple::fields(1);
1267 fields[TypeFunc::Parms+0] = nullptr;
1268 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1269 return TypeFunc::make(domain, range);
1270 }
1271
1272 static const TypeFunc* make_mulAdd_Type() {
1273 // create input type (domain)
1274 int num_args = 5;
1275 int argcnt = num_args;
1276 const Type** fields = TypeTuple::fields(argcnt);
1277 int argp = TypeFunc::Parms;
1278 fields[argp++] = TypePtr::NOTNULL; // out
1279 fields[argp++] = TypePtr::NOTNULL; // in
1280 fields[argp++] = TypeInt::INT; // offset
1281 fields[argp++] = TypeInt::INT; // len
1282 fields[argp++] = TypeInt::INT; // k
1283 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1284 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1285
1286 // returning carry (int)
1287 fields = TypeTuple::fields(1);
1288 fields[TypeFunc::Parms+0] = TypeInt::INT;
1289 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+1, fields);
1290 return TypeFunc::make(domain, range);
1291 }
1292
1293 static const TypeFunc* make_montgomeryMultiply_Type() {
1294 // create input type (domain)
1295 int num_args = 7;
1296 int argcnt = num_args;
1297 const Type** fields = TypeTuple::fields(argcnt);
1298 int argp = TypeFunc::Parms;
1299 fields[argp++] = TypePtr::NOTNULL; // a
1300 fields[argp++] = TypePtr::NOTNULL; // b
1301 fields[argp++] = TypePtr::NOTNULL; // n
1302 fields[argp++] = TypeInt::INT; // len
1303 fields[argp++] = TypeLong::LONG; // inv
1304 fields[argp++] = Type::HALF;
1305 fields[argp++] = TypePtr::NOTNULL; // result
1306 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1307 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1308
1309 // result type needed
1310 fields = TypeTuple::fields(1);
1311 fields[TypeFunc::Parms+0] = TypePtr::NOTNULL;
1312
1313 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1314 return TypeFunc::make(domain, range);
1315 }
1316
1317 static const TypeFunc* make_montgomerySquare_Type() {
1318 // create input type (domain)
1319 int num_args = 6;
1320 int argcnt = num_args;
1321 const Type** fields = TypeTuple::fields(argcnt);
1322 int argp = TypeFunc::Parms;
1323 fields[argp++] = TypePtr::NOTNULL; // a
1324 fields[argp++] = TypePtr::NOTNULL; // n
1325 fields[argp++] = TypeInt::INT; // len
1326 fields[argp++] = TypeLong::LONG; // inv
1327 fields[argp++] = Type::HALF;
1328 fields[argp++] = TypePtr::NOTNULL; // result
1329 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1330 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1331
1332 // result type needed
1333 fields = TypeTuple::fields(1);
1334 fields[TypeFunc::Parms+0] = TypePtr::NOTNULL;
1335
1336 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1337 return TypeFunc::make(domain, range);
1338 }
1339
1340 static const TypeFunc* make_bigIntegerShift_Type() {
1341 int argcnt = 5;
1342 const Type** fields = TypeTuple::fields(argcnt);
1343 int argp = TypeFunc::Parms;
1344 fields[argp++] = TypePtr::NOTNULL; // newArr
1345 fields[argp++] = TypePtr::NOTNULL; // oldArr
1346 fields[argp++] = TypeInt::INT; // newIdx
1347 fields[argp++] = TypeInt::INT; // shiftCount
1348 fields[argp++] = TypeInt::INT; // numIter
1349 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1350 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1351
1352 // no result type needed
1353 fields = TypeTuple::fields(1);
1354 fields[TypeFunc::Parms + 0] = nullptr;
1355 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1356 return TypeFunc::make(domain, range);
1357 }
1358
1359 static const TypeFunc* make_vectorizedMismatch_Type() {
1360 // create input type (domain)
1361 int num_args = 4;
1362 int argcnt = num_args;
1363 const Type** fields = TypeTuple::fields(argcnt);
1364 int argp = TypeFunc::Parms;
1365 fields[argp++] = TypePtr::NOTNULL; // obja
1366 fields[argp++] = TypePtr::NOTNULL; // objb
1367 fields[argp++] = TypeInt::INT; // length, number of elements
1368 fields[argp++] = TypeInt::INT; // log2scale, element size
1369 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1370 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1371
1372 //return mismatch index (int)
1373 fields = TypeTuple::fields(1);
1374 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1375 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1376 return TypeFunc::make(domain, range);
1377 }
1378
1379 static const TypeFunc* make_ghash_processBlocks_Type() {
1380 int argcnt = 4;
1381
1382 const Type** fields = TypeTuple::fields(argcnt);
1383 int argp = TypeFunc::Parms;
1384 fields[argp++] = TypePtr::NOTNULL; // state
1385 fields[argp++] = TypePtr::NOTNULL; // subkeyH
1386 fields[argp++] = TypePtr::NOTNULL; // data
1387 fields[argp++] = TypeInt::INT; // blocks
1388 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1389 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1390
1391 // result type needed
1392 fields = TypeTuple::fields(1);
1393 fields[TypeFunc::Parms+0] = nullptr; // void
1394 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1395 return TypeFunc::make(domain, range);
1396 }
1397
1398 static const TypeFunc* make_chacha20Block_Type() {
1399 int argcnt = 2;
1400
1401 const Type** fields = TypeTuple::fields(argcnt);
1402 int argp = TypeFunc::Parms;
1403 fields[argp++] = TypePtr::NOTNULL; // state
1404 fields[argp++] = TypePtr::NOTNULL; // result
1405
1406 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1407 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1408
1409 // result type needed
1410 fields = TypeTuple::fields(1);
1411 fields[TypeFunc::Parms + 0] = TypeInt::INT; // key stream outlen as int
1412 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1413 return TypeFunc::make(domain, range);
1414 }
1415
1416 // Kyber NTT function
1417 static const TypeFunc* make_kyberNtt_Type() {
1418 int argcnt = 2;
1419
1420 const Type** fields = TypeTuple::fields(argcnt);
1421 int argp = TypeFunc::Parms;
1422 fields[argp++] = TypePtr::NOTNULL; // coeffs
1423 fields[argp++] = TypePtr::NOTNULL; // NTT zetas
1424
1425 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1426 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1427
1428 // result type needed
1429 fields = TypeTuple::fields(1);
1430 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1431 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1432 return TypeFunc::make(domain, range);
1433 }
1434
1435 // Kyber inverse NTT function
1436 static const TypeFunc* make_kyberInverseNtt_Type() {
1437 int argcnt = 2;
1438
1439 const Type** fields = TypeTuple::fields(argcnt);
1440 int argp = TypeFunc::Parms;
1441 fields[argp++] = TypePtr::NOTNULL; // coeffs
1442 fields[argp++] = TypePtr::NOTNULL; // inverse NTT zetas
1443
1444 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1445 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1446
1447 // result type needed
1448 fields = TypeTuple::fields(1);
1449 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1450 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1451 return TypeFunc::make(domain, range);
1452 }
1453
1454 // Kyber NTT multiply function
1455 static const TypeFunc* make_kyberNttMult_Type() {
1456 int argcnt = 4;
1457
1458 const Type** fields = TypeTuple::fields(argcnt);
1459 int argp = TypeFunc::Parms;
1460 fields[argp++] = TypePtr::NOTNULL; // result
1461 fields[argp++] = TypePtr::NOTNULL; // ntta
1462 fields[argp++] = TypePtr::NOTNULL; // nttb
1463 fields[argp++] = TypePtr::NOTNULL; // NTT multiply zetas
1464
1465 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1466 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1467
1468 // result type needed
1469 fields = TypeTuple::fields(1);
1470 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1471 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1472 return TypeFunc::make(domain, range);
1473 }
1474 // Kyber add 2 polynomials function
1475 static const TypeFunc* make_kyberAddPoly_2_Type() {
1476 int argcnt = 3;
1477
1478 const Type** fields = TypeTuple::fields(argcnt);
1479 int argp = TypeFunc::Parms;
1480 fields[argp++] = TypePtr::NOTNULL; // result
1481 fields[argp++] = TypePtr::NOTNULL; // a
1482 fields[argp++] = TypePtr::NOTNULL; // b
1483
1484 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1485 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1486
1487 // result type needed
1488 fields = TypeTuple::fields(1);
1489 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1490 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1491 return TypeFunc::make(domain, range);
1492 }
1493
1494
1495 // Kyber add 3 polynomials function
1496 static const TypeFunc* make_kyberAddPoly_3_Type() {
1497 int argcnt = 4;
1498
1499 const Type** fields = TypeTuple::fields(argcnt);
1500 int argp = TypeFunc::Parms;
1501 fields[argp++] = TypePtr::NOTNULL; // result
1502 fields[argp++] = TypePtr::NOTNULL; // a
1503 fields[argp++] = TypePtr::NOTNULL; // b
1504 fields[argp++] = TypePtr::NOTNULL; // c
1505
1506 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1507 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1508
1509 // result type needed
1510 fields = TypeTuple::fields(1);
1511 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1512 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1513 return TypeFunc::make(domain, range);
1514 }
1515
1516
1517 // Kyber XOF output parsing into polynomial coefficients candidates
1518 // or decompress(12,...) function
1519 static const TypeFunc* make_kyber12To16_Type() {
1520 int argcnt = 4;
1521
1522 const Type** fields = TypeTuple::fields(argcnt);
1523 int argp = TypeFunc::Parms;
1524 fields[argp++] = TypePtr::NOTNULL; // condensed
1525 fields[argp++] = TypeInt::INT; // condensedOffs
1526 fields[argp++] = TypePtr::NOTNULL; // parsed
1527 fields[argp++] = TypeInt::INT; // parsedLength
1528
1529 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1530 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1531
1532 // result type needed
1533 fields = TypeTuple::fields(1);
1534 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1535 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1536 return TypeFunc::make(domain, range);
1537 }
1538
1539 // Kyber Barrett reduce function
1540 static const TypeFunc* make_kyberBarrettReduce_Type() {
1541 int argcnt = 1;
1542
1543 const Type** fields = TypeTuple::fields(argcnt);
1544 int argp = TypeFunc::Parms;
1545 fields[argp++] = TypePtr::NOTNULL; // coeffs
1546 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1547 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1548
1549 // result type needed
1550 fields = TypeTuple::fields(1);
1551 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1552 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1553 return TypeFunc::make(domain, range);
1554 }
1555
1556 // Dilithium NTT function except for the final "normalization" to |coeff| < Q
1557 static const TypeFunc* make_dilithiumAlmostNtt_Type() {
1558 int argcnt = 2;
1559
1560 const Type** fields = TypeTuple::fields(argcnt);
1561 int argp = TypeFunc::Parms;
1562 fields[argp++] = TypePtr::NOTNULL; // coeffs
1563 fields[argp++] = TypePtr::NOTNULL; // NTT zetas
1564
1565 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1566 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1567
1568 // result type needed
1569 fields = TypeTuple::fields(1);
1570 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1571 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1572 return TypeFunc::make(domain, range);
1573 }
1574
1575 // Dilithium inverse NTT function except the final mod Q division by 2^256
1576 static const TypeFunc* make_dilithiumAlmostInverseNtt_Type() {
1577 int argcnt = 2;
1578
1579 const Type** fields = TypeTuple::fields(argcnt);
1580 int argp = TypeFunc::Parms;
1581 fields[argp++] = TypePtr::NOTNULL; // coeffs
1582 fields[argp++] = TypePtr::NOTNULL; // inverse NTT zetas
1583
1584 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1585 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1586
1587 // result type needed
1588 fields = TypeTuple::fields(1);
1589 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1590 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1591 return TypeFunc::make(domain, range);
1592 }
1593
1594 // Dilithium NTT multiply function
1595 static const TypeFunc* make_dilithiumNttMult_Type() {
1596 int argcnt = 3;
1597
1598 const Type** fields = TypeTuple::fields(argcnt);
1599 int argp = TypeFunc::Parms;
1600 fields[argp++] = TypePtr::NOTNULL; // result
1601 fields[argp++] = TypePtr::NOTNULL; // ntta
1602 fields[argp++] = TypePtr::NOTNULL; // nttb
1603
1604 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1605 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1606
1607 // result type needed
1608 fields = TypeTuple::fields(1);
1609 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1610 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1611 return TypeFunc::make(domain, range);
1612 }
1613
1614 // Dilithium Montgomery multiply a polynome coefficient array by a constant
1615 static const TypeFunc* make_dilithiumMontMulByConstant_Type() {
1616 int argcnt = 2;
1617
1618 const Type** fields = TypeTuple::fields(argcnt);
1619 int argp = TypeFunc::Parms;
1620 fields[argp++] = TypePtr::NOTNULL; // coeffs
1621 fields[argp++] = TypeInt::INT; // constant multiplier
1622
1623 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1624 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1625
1626 // result type needed
1627 fields = TypeTuple::fields(1);
1628 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1629 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1630 return TypeFunc::make(domain, range);
1631 }
1632
1633 // Dilithium decompose polynomial
1634 static const TypeFunc* make_dilithiumDecomposePoly_Type() {
1635 int argcnt = 5;
1636
1637 const Type** fields = TypeTuple::fields(argcnt);
1638 int argp = TypeFunc::Parms;
1639 fields[argp++] = TypePtr::NOTNULL; // input
1640 fields[argp++] = TypePtr::NOTNULL; // lowPart
1641 fields[argp++] = TypePtr::NOTNULL; // highPart
1642 fields[argp++] = TypeInt::INT; // 2 * gamma2
1643 fields[argp++] = TypeInt::INT; // multiplier
1644
1645 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1646 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1647
1648 // result type needed
1649 fields = TypeTuple::fields(1);
1650 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1651 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1652 return TypeFunc::make(domain, range);
1653 }
1654
1655 static const TypeFunc* make_base64_encodeBlock_Type() {
1656 int argcnt = 6;
1657
1658 const Type** fields = TypeTuple::fields(argcnt);
1659 int argp = TypeFunc::Parms;
1660 fields[argp++] = TypePtr::NOTNULL; // src array
1661 fields[argp++] = TypeInt::INT; // offset
1662 fields[argp++] = TypeInt::INT; // length
1663 fields[argp++] = TypePtr::NOTNULL; // dest array
1664 fields[argp++] = TypeInt::INT; // dp
1665 fields[argp++] = TypeInt::BOOL; // isURL
1666 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1667 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1668
1669 // result type needed
1670 fields = TypeTuple::fields(1);
1671 fields[TypeFunc::Parms + 0] = nullptr; // void
1672 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1673 return TypeFunc::make(domain, range);
1674 }
1675
1676 static const TypeFunc* make_string_IndexOf_Type() {
1677 int argcnt = 4;
1678
1679 const Type** fields = TypeTuple::fields(argcnt);
1680 int argp = TypeFunc::Parms;
1681 fields[argp++] = TypePtr::NOTNULL; // haystack array
1682 fields[argp++] = TypeInt::INT; // haystack length
1683 fields[argp++] = TypePtr::NOTNULL; // needle array
1684 fields[argp++] = TypeInt::INT; // needle length
1685 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1686 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1687
1688 // result type needed
1689 fields = TypeTuple::fields(1);
1690 fields[TypeFunc::Parms + 0] = TypeInt::INT; // Index of needle in haystack
1691 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1692 return TypeFunc::make(domain, range);
1693 }
1694
1695 static const TypeFunc* make_base64_decodeBlock_Type() {
1696 int argcnt = 7;
1697
1698 const Type** fields = TypeTuple::fields(argcnt);
1699 int argp = TypeFunc::Parms;
1700 fields[argp++] = TypePtr::NOTNULL; // src array
1701 fields[argp++] = TypeInt::INT; // src offset
1702 fields[argp++] = TypeInt::INT; // src length
1703 fields[argp++] = TypePtr::NOTNULL; // dest array
1704 fields[argp++] = TypeInt::INT; // dest offset
1705 fields[argp++] = TypeInt::BOOL; // isURL
1706 fields[argp++] = TypeInt::BOOL; // isMIME
1707 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1708 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1709
1710 // result type needed
1711 fields = TypeTuple::fields(1);
1712 fields[TypeFunc::Parms + 0] = TypeInt::INT; // count of bytes written to dst
1713 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1714 return TypeFunc::make(domain, range);
1715 }
1716
1717 static const TypeFunc* make_poly1305_processBlocks_Type() {
1718 int argcnt = 4;
1719
1720 const Type** fields = TypeTuple::fields(argcnt);
1721 int argp = TypeFunc::Parms;
1722 fields[argp++] = TypePtr::NOTNULL; // input array
1723 fields[argp++] = TypeInt::INT; // input length
1724 fields[argp++] = TypePtr::NOTNULL; // accumulator array
1725 fields[argp++] = TypePtr::NOTNULL; // r array
1726 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1727 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1728
1729 // result type needed
1730 fields = TypeTuple::fields(1);
1731 fields[TypeFunc::Parms + 0] = nullptr; // void
1732 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1733 return TypeFunc::make(domain, range);
1734 }
1735
1736 static const TypeFunc* make_intpoly_montgomeryMult_P256_Type() {
1737 int argcnt = 3;
1738
1739 const Type** fields = TypeTuple::fields(argcnt);
1740 int argp = TypeFunc::Parms;
1741 fields[argp++] = TypePtr::NOTNULL; // a array
1742 fields[argp++] = TypePtr::NOTNULL; // b array
1743 fields[argp++] = TypePtr::NOTNULL; // r(esult) array
1744 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1745 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1746
1747 // result type needed
1748 fields = TypeTuple::fields(1);
1749 fields[TypeFunc::Parms + 0] = nullptr; // void
1750 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1751 return TypeFunc::make(domain, range);
1752 }
1753
1754 static const TypeFunc* make_intpoly_assign_Type() {
1755 int argcnt = 4;
1756
1757 const Type** fields = TypeTuple::fields(argcnt);
1758 int argp = TypeFunc::Parms;
1759 fields[argp++] = TypeInt::INT; // set flag
1760 fields[argp++] = TypePtr::NOTNULL; // a array (result)
1761 fields[argp++] = TypePtr::NOTNULL; // b array (if set is set)
1762 fields[argp++] = TypeInt::INT; // array length
1763 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1764 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1765
1766 // result type needed
1767 fields = TypeTuple::fields(1);
1768 fields[TypeFunc::Parms + 0] = nullptr; // void
1769 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1770 return TypeFunc::make(domain, range);
1771 }
1772
1773 //------------- Interpreter state for on stack replacement
1774 static const TypeFunc* make_osr_end_Type() {
1775 // create input type (domain)
1776 const Type **fields = TypeTuple::fields(1);
1777 fields[TypeFunc::Parms+0] = TypeRawPtr::BOTTOM; // OSR temp buf
1778 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1, fields);
1779
1780 // create result type
1781 fields = TypeTuple::fields(1);
1782 // fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // locked oop
1783 fields[TypeFunc::Parms+0] = nullptr; // void
1784 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms, fields);
1785 return TypeFunc::make(domain, range);
1786 }
1787
1788 //-------------------------------------------------------------------------------------
1789 // register policy
1790
1791 bool OptoRuntime::is_callee_saved_register(MachRegisterNumbers reg) {
1792 assert(reg >= 0 && reg < _last_Mach_Reg, "must be a machine register");
1793 switch (register_save_policy[reg]) {
1794 case 'C': return false; //SOC
1795 case 'E': return true ; //SOE
1796 case 'N': return false; //NS
1797 case 'A': return false; //AS
1798 }
1799 ShouldNotReachHere();
1800 return false;
1801 }
1802
1803 //-----------------------------------------------------------------------
1804 // Exceptions
1805 //
1806
1807 static void trace_exception(outputStream* st, oop exception_oop, address exception_pc, const char* msg);
1808
1809 // The method is an entry that is always called by a C++ method not
1810 // directly from compiled code. Compiled code will call the C++ method following.
1811 // We can't allow async exception to be installed during exception processing.
1812 JRT_ENTRY_NO_ASYNC(address, OptoRuntime::handle_exception_C_helper(JavaThread* current, nmethod* &nm))
1813 // The frame we rethrow the exception to might not have been processed by the GC yet.
1814 // The stack watermark barrier takes care of detecting that and ensuring the frame
1815 // has updated oops.
1816 StackWatermarkSet::after_unwind(current);
1817
1818 // Do not confuse exception_oop with pending_exception. The exception_oop
1819 // is only used to pass arguments into the method. Not for general
1820 // exception handling. DO NOT CHANGE IT to use pending_exception, since
1821 // the runtime stubs checks this on exit.
1822 assert(current->exception_oop() != nullptr, "exception oop is found");
1823 address handler_address = nullptr;
1824
1825 Handle exception(current, current->exception_oop());
1826 address pc = current->exception_pc();
1827
1828 // Clear out the exception oop and pc since looking up an
1829 // exception handler can cause class loading, which might throw an
1830 // exception and those fields are expected to be clear during
1831 // normal bytecode execution.
1832 current->clear_exception_oop_and_pc();
1833
1834 LogTarget(Info, exceptions) lt;
1835 if (lt.is_enabled()) {
1836 LogStream ls(lt);
1837 trace_exception(&ls, exception(), pc, "");
1838 }
1839
1840 // for AbortVMOnException flag
1841 Exceptions::debug_check_abort(exception);
1842
1843 #ifdef ASSERT
1844 if (!(exception->is_a(vmClasses::Throwable_klass()))) {
1845 // should throw an exception here
1846 ShouldNotReachHere();
1847 }
1848 #endif
1849
1850 // new exception handling: this method is entered only from adapters
1851 // exceptions from compiled java methods are handled in compiled code
1852 // using rethrow node
1853
1854 nm = CodeCache::find_nmethod(pc);
1855 assert(nm != nullptr, "No NMethod found");
1856 if (nm->is_native_method()) {
1857 fatal("Native method should not have path to exception handling");
1858 } else {
1859 // we are switching to old paradigm: search for exception handler in caller_frame
1860 // instead in exception handler of caller_frame.sender()
1861
1862 if (JvmtiExport::can_post_on_exceptions()) {
1863 // "Full-speed catching" is not necessary here,
1864 // since we're notifying the VM on every catch.
1865 // Force deoptimization and the rest of the lookup
1866 // will be fine.
1867 deoptimize_caller_frame(current);
1868 }
1869
1870 // Check the stack guard pages. If enabled, look for handler in this frame;
1871 // otherwise, forcibly unwind the frame.
1872 //
1873 // 4826555: use default current sp for reguard_stack instead of &nm: it's more accurate.
1874 bool force_unwind = !current->stack_overflow_state()->reguard_stack();
1875 bool deopting = false;
1876 if (nm->is_deopt_pc(pc)) {
1877 deopting = true;
1878 RegisterMap map(current,
1879 RegisterMap::UpdateMap::skip,
1880 RegisterMap::ProcessFrames::include,
1881 RegisterMap::WalkContinuation::skip);
1882 frame deoptee = current->last_frame().sender(&map);
1883 assert(deoptee.is_deoptimized_frame(), "must be deopted");
1884 // Adjust the pc back to the original throwing pc
1885 pc = deoptee.pc();
1886 }
1887
1888 // If we are forcing an unwind because of stack overflow then deopt is
1889 // irrelevant since we are throwing the frame away anyway.
1890
1891 if (deopting && !force_unwind) {
1892 handler_address = SharedRuntime::deopt_blob()->unpack_with_exception();
1893 } else {
1894
1895 handler_address =
1896 force_unwind ? nullptr : nm->handler_for_exception_and_pc(exception, pc);
1897
1898 if (handler_address == nullptr) {
1899 bool recursive_exception = false;
1900 handler_address = SharedRuntime::compute_compiled_exc_handler(nm, pc, exception, force_unwind, true, recursive_exception);
1901 assert (handler_address != nullptr, "must have compiled handler");
1902 // Update the exception cache only when the unwind was not forced
1903 // and there didn't happen another exception during the computation of the
1904 // compiled exception handler. Checking for exception oop equality is not
1905 // sufficient because some exceptions are pre-allocated and reused.
1906 if (!force_unwind && !recursive_exception) {
1907 nm->add_handler_for_exception_and_pc(exception,pc,handler_address);
1908 }
1909 } else {
1910 #ifdef ASSERT
1911 bool recursive_exception = false;
1912 address computed_address = SharedRuntime::compute_compiled_exc_handler(nm, pc, exception, force_unwind, true, recursive_exception);
1913 vmassert(recursive_exception || (handler_address == computed_address), "Handler address inconsistency: " PTR_FORMAT " != " PTR_FORMAT,
1914 p2i(handler_address), p2i(computed_address));
1915 #endif
1916 }
1917 }
1918
1919 current->set_exception_pc(pc);
1920 current->set_exception_handler_pc(handler_address);
1921
1922 // Check if the exception PC is a MethodHandle call site.
1923 current->set_is_method_handle_return(nm->is_method_handle_return(pc));
1924 }
1925
1926 // Restore correct return pc. Was saved above.
1927 current->set_exception_oop(exception());
1928 return handler_address;
1929
1930 JRT_END
1931
1932 // We are entering here from exception_blob
1933 // If there is a compiled exception handler in this method, we will continue there;
1934 // otherwise we will unwind the stack and continue at the caller of top frame method
1935 // Note we enter without the usual JRT wrapper. We will call a helper routine that
1936 // will do the normal VM entry. We do it this way so that we can see if the nmethod
1937 // we looked up the handler for has been deoptimized in the meantime. If it has been
1938 // we must not use the handler and instead return the deopt blob.
1939 address OptoRuntime::handle_exception_C(JavaThread* current) {
1940 //
1941 // We are in Java not VM and in debug mode we have a NoHandleMark
1942 //
1943 #ifndef PRODUCT
1944 SharedRuntime::_find_handler_ctr++; // find exception handler
1945 #endif
1946 DEBUG_ONLY(NoHandleMark __hm;)
1947 nmethod* nm = nullptr;
1948 address handler_address = nullptr;
1949 {
1950 // Enter the VM
1951
1952 ResetNoHandleMark rnhm;
1953 handler_address = handle_exception_C_helper(current, nm);
1954 }
1955
1956 // Back in java: Use no oops, DON'T safepoint
1957
1958 // Now check to see if the handler we are returning is in a now
1959 // deoptimized frame
1960
1961 if (nm != nullptr) {
1962 RegisterMap map(current,
1963 RegisterMap::UpdateMap::skip,
1964 RegisterMap::ProcessFrames::skip,
1965 RegisterMap::WalkContinuation::skip);
1966 frame caller = current->last_frame().sender(&map);
1967 #ifdef ASSERT
1968 assert(caller.is_compiled_frame(), "must be");
1969 #endif // ASSERT
1970 if (caller.is_deoptimized_frame()) {
1971 handler_address = SharedRuntime::deopt_blob()->unpack_with_exception();
1972 }
1973 }
1974 return handler_address;
1975 }
1976
1977 //------------------------------rethrow----------------------------------------
1978 // We get here after compiled code has executed a 'RethrowNode'. The callee
1979 // is either throwing or rethrowing an exception. The callee-save registers
1980 // have been restored, synchronized objects have been unlocked and the callee
1981 // stack frame has been removed. The return address was passed in.
1982 // Exception oop is passed as the 1st argument. This routine is then called
1983 // from the stub. On exit, we know where to jump in the caller's code.
1984 // After this C code exits, the stub will pop his frame and end in a jump
1985 // (instead of a return). We enter the caller's default handler.
1986 //
1987 // This must be JRT_LEAF:
1988 // - caller will not change its state as we cannot block on exit,
1989 // therefore raw_exception_handler_for_return_address is all it takes
1990 // to handle deoptimized blobs
1991 //
1992 // However, there needs to be a safepoint check in the middle! So compiled
1993 // safepoints are completely watertight.
1994 //
1995 // Thus, it cannot be a leaf since it contains the NoSafepointVerifier.
1996 //
1997 // *THIS IS NOT RECOMMENDED PROGRAMMING STYLE*
1998 //
1999 address OptoRuntime::rethrow_C(oopDesc* exception, JavaThread* thread, address ret_pc) {
2000 // ret_pc will have been loaded from the stack, so for AArch64 will be signed.
2001 AARCH64_PORT_ONLY(ret_pc = pauth_strip_verifiable(ret_pc));
2002
2003 #ifndef PRODUCT
2004 SharedRuntime::_rethrow_ctr++; // count rethrows
2005 #endif
2006 assert (exception != nullptr, "should have thrown a NullPointerException");
2007 #ifdef ASSERT
2008 if (!(exception->is_a(vmClasses::Throwable_klass()))) {
2009 // should throw an exception here
2010 ShouldNotReachHere();
2011 }
2012 #endif
2013
2014 thread->set_vm_result_oop(exception);
2015 // Frame not compiled (handles deoptimization blob)
2016 return SharedRuntime::raw_exception_handler_for_return_address(thread, ret_pc);
2017 }
2018
2019 static const TypeFunc* make_rethrow_Type() {
2020 // create input type (domain)
2021 const Type **fields = TypeTuple::fields(1);
2022 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Exception oop
2023 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1,fields);
2024
2025 // create result type (range)
2026 fields = TypeTuple::fields(1);
2027 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Exception oop
2028 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
2029
2030 return TypeFunc::make(domain, range);
2031 }
2032
2033
2034 void OptoRuntime::deoptimize_caller_frame(JavaThread *thread, bool doit) {
2035 // Deoptimize the caller before continuing, as the compiled
2036 // exception handler table may not be valid.
2037 if (!StressCompiledExceptionHandlers && doit) {
2038 deoptimize_caller_frame(thread);
2039 }
2040 }
2041
2042 void OptoRuntime::deoptimize_caller_frame(JavaThread *thread) {
2043 // Called from within the owner thread, so no need for safepoint
2044 RegisterMap reg_map(thread,
2045 RegisterMap::UpdateMap::include,
2046 RegisterMap::ProcessFrames::include,
2047 RegisterMap::WalkContinuation::skip);
2048 frame stub_frame = thread->last_frame();
2049 assert(stub_frame.is_runtime_frame() || exception_blob()->contains(stub_frame.pc()), "sanity check");
2050 frame caller_frame = stub_frame.sender(®_map);
2051
2052 // Deoptimize the caller frame.
2053 Deoptimization::deoptimize_frame(thread, caller_frame.id());
2054 }
2055
2056
2057 bool OptoRuntime::is_deoptimized_caller_frame(JavaThread *thread) {
2058 // Called from within the owner thread, so no need for safepoint
2059 RegisterMap reg_map(thread,
2060 RegisterMap::UpdateMap::include,
2061 RegisterMap::ProcessFrames::include,
2062 RegisterMap::WalkContinuation::skip);
2063 frame stub_frame = thread->last_frame();
2064 assert(stub_frame.is_runtime_frame() || exception_blob()->contains(stub_frame.pc()), "sanity check");
2065 frame caller_frame = stub_frame.sender(®_map);
2066 return caller_frame.is_deoptimized_frame();
2067 }
2068
2069 static const TypeFunc* make_register_finalizer_Type() {
2070 // create input type (domain)
2071 const Type **fields = TypeTuple::fields(1);
2072 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // oop; Receiver
2073 // // The JavaThread* is passed to each routine as the last argument
2074 // fields[TypeFunc::Parms+1] = TypeRawPtr::NOTNULL; // JavaThread *; Executing thread
2075 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1,fields);
2076
2077 // create result type (range)
2078 fields = TypeTuple::fields(0);
2079
2080 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0,fields);
2081
2082 return TypeFunc::make(domain,range);
2083 }
2084
2085 #if INCLUDE_JFR
2086 static const TypeFunc* make_class_id_load_barrier_Type() {
2087 // create input type (domain)
2088 const Type **fields = TypeTuple::fields(1);
2089 fields[TypeFunc::Parms+0] = TypeInstPtr::KLASS;
2090 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms + 1, fields);
2091
2092 // create result type (range)
2093 fields = TypeTuple::fields(0);
2094
2095 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms + 0, fields);
2096
2097 return TypeFunc::make(domain,range);
2098 }
2099 #endif // INCLUDE_JFR
2100
2101 //-----------------------------------------------------------------------------
2102 static const TypeFunc* make_dtrace_method_entry_exit_Type() {
2103 // create input type (domain)
2104 const Type **fields = TypeTuple::fields(2);
2105 fields[TypeFunc::Parms+0] = TypeRawPtr::BOTTOM; // Thread-local storage
2106 fields[TypeFunc::Parms+1] = TypeMetadataPtr::BOTTOM; // Method*; Method we are entering
2107 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2,fields);
2108
2109 // create result type (range)
2110 fields = TypeTuple::fields(0);
2111
2112 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0,fields);
2113
2114 return TypeFunc::make(domain,range);
2115 }
2116
2117 static const TypeFunc* make_dtrace_object_alloc_Type() {
2118 // create input type (domain)
2119 const Type **fields = TypeTuple::fields(2);
2120 fields[TypeFunc::Parms+0] = TypeRawPtr::BOTTOM; // Thread-local storage
2121 fields[TypeFunc::Parms+1] = TypeInstPtr::NOTNULL; // oop; newly allocated object
2122
2123 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2,fields);
2124
2125 // create result type (range)
2126 fields = TypeTuple::fields(0);
2127
2128 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0,fields);
2129
2130 return TypeFunc::make(domain,range);
2131 }
2132
2133 JRT_ENTRY_NO_ASYNC(void, OptoRuntime::register_finalizer_C(oopDesc* obj, JavaThread* current))
2134 assert(oopDesc::is_oop(obj), "must be a valid oop");
2135 assert(obj->klass()->has_finalizer(), "shouldn't be here otherwise");
2136 InstanceKlass::register_finalizer(instanceOop(obj), CHECK);
2137 JRT_END
2138
2139 //-----------------------------------------------------------------------------
2140
2141 NamedCounter * volatile OptoRuntime::_named_counters = nullptr;
2142
2143 //
2144 // dump the collected NamedCounters.
2145 //
2146 void OptoRuntime::print_named_counters() {
2147 int total_lock_count = 0;
2148 int eliminated_lock_count = 0;
2149
2150 NamedCounter* c = _named_counters;
2151 while (c) {
2152 if (c->tag() == NamedCounter::LockCounter || c->tag() == NamedCounter::EliminatedLockCounter) {
2153 int count = c->count();
2154 if (count > 0) {
2155 bool eliminated = c->tag() == NamedCounter::EliminatedLockCounter;
2156 if (Verbose) {
2157 tty->print_cr("%d %s%s", count, c->name(), eliminated ? " (eliminated)" : "");
2158 }
2159 total_lock_count += count;
2160 if (eliminated) {
2161 eliminated_lock_count += count;
2162 }
2163 }
2164 }
2165 c = c->next();
2166 }
2167 if (total_lock_count > 0) {
2168 tty->print_cr("dynamic locks: %d", total_lock_count);
2169 if (eliminated_lock_count) {
2170 tty->print_cr("eliminated locks: %d (%d%%)", eliminated_lock_count,
2171 (int)(eliminated_lock_count * 100.0 / total_lock_count));
2172 }
2173 }
2174 }
2175
2176 //
2177 // Allocate a new NamedCounter. The JVMState is used to generate the
2178 // name which consists of method@line for the inlining tree.
2179 //
2180
2181 NamedCounter* OptoRuntime::new_named_counter(JVMState* youngest_jvms, NamedCounter::CounterTag tag) {
2182 int max_depth = youngest_jvms->depth();
2183
2184 // Visit scopes from youngest to oldest.
2185 bool first = true;
2186 stringStream st;
2187 for (int depth = max_depth; depth >= 1; depth--) {
2188 JVMState* jvms = youngest_jvms->of_depth(depth);
2189 ciMethod* m = jvms->has_method() ? jvms->method() : nullptr;
2190 if (!first) {
2191 st.print(" ");
2192 } else {
2193 first = false;
2194 }
2195 int bci = jvms->bci();
2196 if (bci < 0) bci = 0;
2197 if (m != nullptr) {
2198 st.print("%s.%s", m->holder()->name()->as_utf8(), m->name()->as_utf8());
2199 } else {
2200 st.print("no method");
2201 }
2202 st.print("@%d", bci);
2203 // To print linenumbers instead of bci use: m->line_number_from_bci(bci)
2204 }
2205 NamedCounter* c = new NamedCounter(st.freeze(), tag);
2206
2207 // atomically add the new counter to the head of the list. We only
2208 // add counters so this is safe.
2209 NamedCounter* head;
2210 do {
2211 c->set_next(nullptr);
2212 head = _named_counters;
2213 c->set_next(head);
2214 } while (Atomic::cmpxchg(&_named_counters, head, c) != head);
2215 return c;
2216 }
2217
2218 void OptoRuntime::initialize_types() {
2219 _new_instance_Type = make_new_instance_Type();
2220 _new_array_Type = make_new_array_Type();
2221 _multianewarray2_Type = multianewarray_Type(2);
2222 _multianewarray3_Type = multianewarray_Type(3);
2223 _multianewarray4_Type = multianewarray_Type(4);
2224 _multianewarray5_Type = multianewarray_Type(5);
2225 _multianewarrayN_Type = make_multianewarrayN_Type();
2226 _complete_monitor_enter_Type = make_complete_monitor_enter_Type();
2227 _complete_monitor_exit_Type = make_complete_monitor_exit_Type();
2228 _monitor_notify_Type = make_monitor_notify_Type();
2229 _uncommon_trap_Type = make_uncommon_trap_Type();
2230 _athrow_Type = make_athrow_Type();
2231 _rethrow_Type = make_rethrow_Type();
2232 _Math_D_D_Type = make_Math_D_D_Type();
2233 _Math_DD_D_Type = make_Math_DD_D_Type();
2234 _modf_Type = make_modf_Type();
2235 _l2f_Type = make_l2f_Type();
2236 _void_long_Type = make_void_long_Type();
2237 _void_void_Type = make_void_void_Type();
2238 _jfr_write_checkpoint_Type = make_jfr_write_checkpoint_Type();
2239 _flush_windows_Type = make_flush_windows_Type();
2240 _fast_arraycopy_Type = make_arraycopy_Type(ac_fast);
2241 _checkcast_arraycopy_Type = make_arraycopy_Type(ac_checkcast);
2242 _generic_arraycopy_Type = make_arraycopy_Type(ac_generic);
2243 _slow_arraycopy_Type = make_arraycopy_Type(ac_slow);
2244 _unsafe_setmemory_Type = make_setmemory_Type();
2245 _array_fill_Type = make_array_fill_Type();
2246 _array_sort_Type = make_array_sort_Type();
2247 _array_partition_Type = make_array_partition_Type();
2248 _aescrypt_block_Type = make_aescrypt_block_Type();
2249 _cipherBlockChaining_aescrypt_Type = make_cipherBlockChaining_aescrypt_Type();
2250 _electronicCodeBook_aescrypt_Type = make_electronicCodeBook_aescrypt_Type();
2251 _counterMode_aescrypt_Type = make_counterMode_aescrypt_Type();
2252 _galoisCounterMode_aescrypt_Type = make_galoisCounterMode_aescrypt_Type();
2253 _digestBase_implCompress_with_sha3_Type = make_digestBase_implCompress_Type( /* is_sha3= */ true);
2254 _digestBase_implCompress_without_sha3_Type = make_digestBase_implCompress_Type( /* is_sha3= */ false);;
2255 _digestBase_implCompressMB_with_sha3_Type = make_digestBase_implCompressMB_Type(/* is_sha3= */ true);
2256 _digestBase_implCompressMB_without_sha3_Type = make_digestBase_implCompressMB_Type(/* is_sha3= */ false);
2257 _double_keccak_Type = make_double_keccak_Type();
2258 _multiplyToLen_Type = make_multiplyToLen_Type();
2259 _montgomeryMultiply_Type = make_montgomeryMultiply_Type();
2260 _montgomerySquare_Type = make_montgomerySquare_Type();
2261 _squareToLen_Type = make_squareToLen_Type();
2262 _mulAdd_Type = make_mulAdd_Type();
2263 _bigIntegerShift_Type = make_bigIntegerShift_Type();
2264 _vectorizedMismatch_Type = make_vectorizedMismatch_Type();
2265 _ghash_processBlocks_Type = make_ghash_processBlocks_Type();
2266 _chacha20Block_Type = make_chacha20Block_Type();
2267 _kyberNtt_Type = make_kyberNtt_Type();
2268 _kyberInverseNtt_Type = make_kyberInverseNtt_Type();
2269 _kyberNttMult_Type = make_kyberNttMult_Type();
2270 _kyberAddPoly_2_Type = make_kyberAddPoly_2_Type();
2271 _kyberAddPoly_3_Type = make_kyberAddPoly_3_Type();
2272 _kyber12To16_Type = make_kyber12To16_Type();
2273 _kyberBarrettReduce_Type = make_kyberBarrettReduce_Type();
2274 _dilithiumAlmostNtt_Type = make_dilithiumAlmostNtt_Type();
2275 _dilithiumAlmostInverseNtt_Type = make_dilithiumAlmostInverseNtt_Type();
2276 _dilithiumNttMult_Type = make_dilithiumNttMult_Type();
2277 _dilithiumMontMulByConstant_Type = make_dilithiumMontMulByConstant_Type();
2278 _dilithiumDecomposePoly_Type = make_dilithiumDecomposePoly_Type();
2279 _base64_encodeBlock_Type = make_base64_encodeBlock_Type();
2280 _base64_decodeBlock_Type = make_base64_decodeBlock_Type();
2281 _string_IndexOf_Type = make_string_IndexOf_Type();
2282 _poly1305_processBlocks_Type = make_poly1305_processBlocks_Type();
2283 _intpoly_montgomeryMult_P256_Type = make_intpoly_montgomeryMult_P256_Type();
2284 _intpoly_assign_Type = make_intpoly_assign_Type();
2285 _updateBytesCRC32_Type = make_updateBytesCRC32_Type();
2286 _updateBytesCRC32C_Type = make_updateBytesCRC32C_Type();
2287 _updateBytesAdler32_Type = make_updateBytesAdler32_Type();
2288 _osr_end_Type = make_osr_end_Type();
2289 _register_finalizer_Type = make_register_finalizer_Type();
2290 JFR_ONLY(
2291 _class_id_load_barrier_Type = make_class_id_load_barrier_Type();
2292 )
2293 #if INCLUDE_JVMTI
2294 _notify_jvmti_vthread_Type = make_notify_jvmti_vthread_Type();
2295 #endif // INCLUDE_JVMTI
2296 _dtrace_method_entry_exit_Type = make_dtrace_method_entry_exit_Type();
2297 _dtrace_object_alloc_Type = make_dtrace_object_alloc_Type();
2298 }
2299
2300 int trace_exception_counter = 0;
2301 static void trace_exception(outputStream* st, oop exception_oop, address exception_pc, const char* msg) {
2302 trace_exception_counter++;
2303 stringStream tempst;
2304
2305 tempst.print("%d [Exception (%s): ", trace_exception_counter, msg);
2306 exception_oop->print_value_on(&tempst);
2307 tempst.print(" in ");
2308 CodeBlob* blob = CodeCache::find_blob(exception_pc);
2309 if (blob->is_nmethod()) {
2310 blob->as_nmethod()->method()->print_value_on(&tempst);
2311 } else if (blob->is_runtime_stub()) {
2312 tempst.print("<runtime-stub>");
2313 } else {
2314 tempst.print("<unknown>");
2315 }
2316 tempst.print(" at " INTPTR_FORMAT, p2i(exception_pc));
2317 tempst.print("]");
2318
2319 st->print_raw_cr(tempst.freeze());
2320 }