1 /*
2 * Copyright (c) 1998, 2024, 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 "precompiled.hpp"
26 #include "classfile/vmClasses.hpp"
27 #include "classfile/vmSymbols.hpp"
28 #include "code/codeCache.hpp"
29 #include "code/compiledIC.hpp"
30 #include "code/nmethod.hpp"
31 #include "code/pcDesc.hpp"
32 #include "code/scopeDesc.hpp"
33 #include "code/vtableStubs.hpp"
34 #include "compiler/compileBroker.hpp"
35 #include "compiler/compilerDefinitions.inline.hpp"
36 #include "compiler/oopMap.hpp"
37 #include "gc/g1/g1HeapRegion.hpp"
38 #include "gc/shared/barrierSet.hpp"
39 #include "gc/shared/collectedHeap.hpp"
40 #include "gc/shared/gcLocker.hpp"
41 #include "interpreter/bytecode.hpp"
42 #include "interpreter/interpreter.hpp"
43 #include "interpreter/linkResolver.hpp"
44 #include "logging/log.hpp"
45 #include "logging/logStream.hpp"
46 #include "memory/oopFactory.hpp"
47 #include "memory/resourceArea.hpp"
48 #include "oops/objArrayKlass.hpp"
49 #include "oops/klass.inline.hpp"
50 #include "oops/oop.inline.hpp"
51 #include "oops/typeArrayOop.inline.hpp"
52 #include "opto/ad.hpp"
53 #include "opto/addnode.hpp"
54 #include "opto/callnode.hpp"
55 #include "opto/cfgnode.hpp"
56 #include "opto/graphKit.hpp"
57 #include "opto/machnode.hpp"
58 #include "opto/matcher.hpp"
59 #include "opto/memnode.hpp"
60 #include "opto/mulnode.hpp"
61 #include "opto/output.hpp"
62 #include "opto/runtime.hpp"
63 #include "opto/subnode.hpp"
64 #include "prims/jvmtiExport.hpp"
65 #include "runtime/atomic.hpp"
66 #include "runtime/frame.inline.hpp"
67 #include "runtime/handles.inline.hpp"
68 #include "runtime/interfaceSupport.inline.hpp"
69 #include "runtime/java.hpp"
70 #include "runtime/javaCalls.hpp"
71 #include "runtime/perfData.inline.hpp"
72 #include "runtime/sharedRuntime.hpp"
73 #include "runtime/signature.hpp"
74 #include "runtime/stackWatermarkSet.hpp"
75 #include "runtime/synchronizer.hpp"
76 #include "runtime/threadCritical.hpp"
77 #include "runtime/threadWXSetters.inline.hpp"
78 #include "runtime/vframe.hpp"
79 #include "runtime/vframeArray.hpp"
80 #include "runtime/vframe_hp.hpp"
81 #include "services/management.hpp"
82 #include "utilities/copy.hpp"
83 #include "utilities/preserveException.hpp"
84
85
86 // For debugging purposes:
87 // To force FullGCALot inside a runtime function, add the following two lines
88 //
89 // Universe::release_fullgc_alot_dummy();
90 // Universe::heap()->collect();
91 //
92 // At command line specify the parameters: -XX:+FullGCALot -XX:FullGCALotStart=100000000
93
94
95 #define C2_BLOB_FIELD_DEFINE(name, type) \
96 type OptoRuntime:: BLOB_FIELD_NAME(name) = nullptr;
97 #define C2_STUB_FIELD_NAME(name) _ ## name ## _Java
98 #define C2_STUB_FIELD_DEFINE(name, f, t, r) \
99 address OptoRuntime:: C2_STUB_FIELD_NAME(name) = nullptr;
100 #define C2_JVMTI_STUB_FIELD_DEFINE(name) \
101 address OptoRuntime:: STUB_FIELD_NAME(name) = nullptr;
102 C2_STUBS_DO(C2_BLOB_FIELD_DEFINE, C2_STUB_FIELD_DEFINE, C2_JVMTI_STUB_FIELD_DEFINE)
103 #undef C2_BLOB_FIELD_DEFINE
104 #undef C2_STUB_FIELD_DEFINE
105 #undef C2_JVMTI_STUB_FIELD_DEFINE
106
107
108 #define C2_BLOB_NAME_DEFINE(name, type) "C2 Runtime " # name "_blob",
109 #define C2_STUB_NAME_DEFINE(name, f, t, r) "C2 Runtime " # name,
110 #define C2_JVMTI_STUB_NAME_DEFINE(name) "C2 Runtime " # name,
111 const char* OptoRuntime::_stub_names[] = {
112 C2_STUBS_DO(C2_BLOB_NAME_DEFINE, C2_STUB_NAME_DEFINE, C2_JVMTI_STUB_NAME_DEFINE)
113 };
114 #undef C2_BLOB_NAME_DEFINE
115 #undef C2_STUB_NAME_DEFINE
116 #undef C2_JVMTI_STUB_NAME_DEFINE
117
118 address OptoRuntime::_vtable_must_compile_Java = nullptr;
119
120 PerfCounter* _perf_OptoRuntime_class_init_barrier_redundant_count = nullptr;
121
122 // This should be called in an assertion at the start of OptoRuntime routines
123 // which are entered from compiled code (all of them)
124 #ifdef ASSERT
125 static bool check_compiled_frame(JavaThread* thread) {
126 assert(thread->last_frame().is_runtime_frame(), "cannot call runtime directly from compiled code");
127 RegisterMap map(thread,
128 RegisterMap::UpdateMap::skip,
129 RegisterMap::ProcessFrames::include,
130 RegisterMap::WalkContinuation::skip);
131 frame caller = thread->last_frame().sender(&map);
132 assert(caller.is_compiled_frame(), "not being called from compiled like code");
133 return true;
134 }
135 #endif // ASSERT
136
137 /*
138 #define gen(env, var, type_func_gen, c_func, fancy_jump, pass_tls, return_pc) \
139 var = generate_stub(env, type_func_gen, CAST_FROM_FN_PTR(address, c_func), #var, fancy_jump, pass_tls, return_pc); \
140 if (var == nullptr) { return false; }
141 */
142
143 #define GEN_C2_BLOB(name, type) \
144 generate_ ## name ## _blob();
145
146 // a few helper macros to conjure up generate_stub call arguments
147 #define C2_STUB_FIELD_NAME(name) _ ## name ## _Java
148 #define C2_STUB_TYPEFUNC(name) name ## _Type
149 #define C2_STUB_C_FUNC(name) CAST_FROM_FN_PTR(address, name ## _C)
150 #define C2_STUB_NAME(name) stub_name(OptoStubId::name ## _id)
151
152 // Almost all the C functions targeted from the generated stubs are
153 // implemented locally to OptoRuntime with names that can be generated
154 // from the stub name by appending suffix '_C'. However, in two cases
155 // a common target method also needs to be called from shared runtime
156 // stubs. In these two cases the opto stubs rely on method
157 // imlementations defined in class SharedRuntime. The following
158 // defines temporarily rebind the generated names to reference the
159 // relevant implementations.
160
161 #define GEN_C2_STUB(name, fancy_jump, pass_tls, pass_retpc ) \
162 C2_STUB_FIELD_NAME(name) = \
163 generate_stub(env, \
164 C2_STUB_TYPEFUNC(name), \
165 C2_STUB_C_FUNC(name), \
166 C2_STUB_NAME(name), \
167 fancy_jump, \
168 pass_tls, \
169 pass_retpc); \
170 if (C2_STUB_FIELD_NAME(name) == nullptr) { return false; } \
171
172 #define C2_JVMTI_STUB_C_FUNC(name) CAST_FROM_FN_PTR(address, SharedRuntime::name)
173
174 #define GEN_C2_JVMTI_STUB(name) \
175 STUB_FIELD_NAME(name) = \
176 generate_stub(env, \
177 notify_jvmti_vthread_Type, \
178 C2_JVMTI_STUB_C_FUNC(name), \
179 C2_STUB_NAME(name), \
180 0, \
181 true, \
182 false); \
183 if (STUB_FIELD_NAME(name) == nullptr) { return false; } \
184
185 bool OptoRuntime::generate(ciEnv* env) {
186 init_counters();
187
188 C2_STUBS_DO(GEN_C2_BLOB, GEN_C2_STUB, GEN_C2_JVMTI_STUB)
189
190 return true;
191 }
192
193 #undef GEN_C2_BLOB
194
195 #undef C2_STUB_FIELD_NAME
196 #undef C2_STUB_TYPEFUNC
197 #undef C2_STUB_C_FUNC
198 #undef C2_STUB_NAME
199 #undef GEN_C2_STUB
200
201 #undef C2_JVMTI_STUB_C_FUNC
202 #undef GEN_C2_JVMTI_STUB
203 // #undef gen
204
205
206 // Helper method to do generation of RunTimeStub's
207 address OptoRuntime::generate_stub(ciEnv* env,
208 TypeFunc_generator gen, address C_function,
209 const char *name, int is_fancy_jump,
210 bool pass_tls,
211 bool return_pc) {
212
213 // Matching the default directive, we currently have no method to match.
214 DirectiveSet* directive = DirectivesStack::getDefaultDirective(CompilerThread::current()->compiler());
215 ResourceMark rm;
216 Compile C(env, gen, C_function, name, is_fancy_jump, pass_tls, return_pc, directive);
217 DirectivesStack::release(directive);
218 return C.stub_entry_point();
219 }
220
221 const char* OptoRuntime::stub_name(address entry) {
222 #ifndef PRODUCT
223 CodeBlob* cb = CodeCache::find_blob(entry);
224 RuntimeStub* rs =(RuntimeStub *)cb;
225 assert(rs != nullptr && rs->is_runtime_stub(), "not a runtime stub");
226 return rs->name();
227 #else
228 // Fast implementation for product mode (maybe it should be inlined too)
229 return "runtime stub";
230 #endif
231 }
232
233 // local methods passed as arguments to stub generator that forward
234 // control to corresponding JRT methods of SharedRuntime
235
236 void OptoRuntime::slow_arraycopy_C(oopDesc* src, jint src_pos,
237 oopDesc* dest, jint dest_pos,
238 jint length, JavaThread* thread) {
239 SharedRuntime::slow_arraycopy_C(src, src_pos, dest, dest_pos, length, thread);
240 }
241
242 void OptoRuntime::complete_monitor_locking_C(oopDesc* obj, BasicLock* lock, JavaThread* current) {
243 SharedRuntime::complete_monitor_locking_C(obj, lock, current);
244 }
245
246
247 //=============================================================================
248 // Opto compiler runtime routines
249 //=============================================================================
250
251
252 //=============================allocation======================================
253 // We failed the fast-path allocation. Now we need to do a scavenge or GC
254 // and try allocation again.
255
256 // object allocation
257 JRT_BLOCK_ENTRY_PROF(void, OptoRuntime, new_instance_C, OptoRuntime::new_instance_C(Klass* klass, JavaThread* current))
258 JRT_BLOCK;
259 #ifndef PRODUCT
260 SharedRuntime::_new_instance_ctr++; // new instance requires GC
261 #endif
262 assert(check_compiled_frame(current), "incorrect caller");
263
264 // These checks are cheap to make and support reflective allocation.
265 int lh = klass->layout_helper();
266 if (Klass::layout_helper_needs_slow_path(lh) || !InstanceKlass::cast(klass)->is_initialized()) {
267 Handle holder(current, klass->klass_holder()); // keep the klass alive
268 klass->check_valid_for_instantiation(false, THREAD);
269 if (!HAS_PENDING_EXCEPTION) {
270 InstanceKlass::cast(klass)->initialize(THREAD);
271 }
272 }
273
274 if (!HAS_PENDING_EXCEPTION) {
275 // Scavenge and allocate an instance.
276 Handle holder(current, klass->klass_holder()); // keep the klass alive
277 oop result = InstanceKlass::cast(klass)->allocate_instance(THREAD);
278 current->set_vm_result(result);
279
280 // Pass oops back through thread local storage. Our apparent type to Java
281 // is that we return an oop, but we can block on exit from this routine and
282 // a GC can trash the oop in C's return register. The generated stub will
283 // fetch the oop from TLS after any possible GC.
284 }
285
286 deoptimize_caller_frame(current, HAS_PENDING_EXCEPTION);
287 JRT_BLOCK_END;
288
289 // inform GC that we won't do card marks for initializing writes.
290 SharedRuntime::on_slowpath_allocation_exit(current);
291 JRT_END
292
293
294 // array allocation
295 JRT_BLOCK_ENTRY_PROF(void, OptoRuntime, new_array_C, OptoRuntime::new_array_C(Klass* array_type, int len, JavaThread* current))
296 JRT_BLOCK;
297 #ifndef PRODUCT
298 SharedRuntime::_new_array_ctr++; // new array requires GC
299 #endif
300 assert(check_compiled_frame(current), "incorrect caller");
301
302 // Scavenge and allocate an instance.
303 oop result;
304
305 if (array_type->is_typeArray_klass()) {
306 // The oopFactory likes to work with the element type.
307 // (We could bypass the oopFactory, since it doesn't add much value.)
308 BasicType elem_type = TypeArrayKlass::cast(array_type)->element_type();
309 result = oopFactory::new_typeArray(elem_type, len, THREAD);
310 } else {
311 // Although the oopFactory likes to work with the elem_type,
312 // the compiler prefers the array_type, since it must already have
313 // that latter value in hand for the fast path.
314 Handle holder(current, array_type->klass_holder()); // keep the array klass alive
315 Klass* elem_type = ObjArrayKlass::cast(array_type)->element_klass();
316 result = oopFactory::new_objArray(elem_type, len, THREAD);
317 }
318
319 // Pass oops back through thread local storage. Our apparent type to Java
320 // is that we return an oop, but we can block on exit from this routine and
321 // a GC can trash the oop in C's return register. The generated stub will
322 // fetch the oop from TLS after any possible GC.
323 deoptimize_caller_frame(current, HAS_PENDING_EXCEPTION);
324 current->set_vm_result(result);
325 JRT_BLOCK_END;
326
327 // inform GC that we won't do card marks for initializing writes.
328 SharedRuntime::on_slowpath_allocation_exit(current);
329 JRT_END
330
331 // array allocation without zeroing
332 JRT_BLOCK_ENTRY_PROF(void, OptoRuntime, new_array_nozero_C, OptoRuntime::new_array_nozero_C(Klass* array_type, int len, JavaThread* current))
333 JRT_BLOCK;
334 #ifndef PRODUCT
335 SharedRuntime::_new_array_ctr++; // new array requires GC
336 #endif
337 assert(check_compiled_frame(current), "incorrect caller");
338
339 // Scavenge and allocate an instance.
340 oop result;
341
342 assert(array_type->is_typeArray_klass(), "should be called only for type array");
343 // The oopFactory likes to work with the element type.
344 BasicType elem_type = TypeArrayKlass::cast(array_type)->element_type();
345 result = oopFactory::new_typeArray_nozero(elem_type, len, THREAD);
346
347 // Pass oops back through thread local storage. Our apparent type to Java
348 // is that we return an oop, but we can block on exit from this routine and
349 // a GC can trash the oop in C's return register. The generated stub will
350 // fetch the oop from TLS after any possible GC.
351 deoptimize_caller_frame(current, HAS_PENDING_EXCEPTION);
352 current->set_vm_result(result);
353 JRT_BLOCK_END;
354
355
356 // inform GC that we won't do card marks for initializing writes.
357 SharedRuntime::on_slowpath_allocation_exit(current);
358
359 oop result = current->vm_result();
360 if ((len > 0) && (result != nullptr) &&
361 is_deoptimized_caller_frame(current)) {
362 // Zero array here if the caller is deoptimized.
363 const size_t size = TypeArrayKlass::cast(array_type)->oop_size(result);
364 BasicType elem_type = TypeArrayKlass::cast(array_type)->element_type();
365 size_t hs_bytes = arrayOopDesc::base_offset_in_bytes(elem_type);
366 assert(is_aligned(hs_bytes, BytesPerInt), "must be 4 byte aligned");
367 HeapWord* obj = cast_from_oop<HeapWord*>(result);
368 if (!is_aligned(hs_bytes, BytesPerLong)) {
369 *reinterpret_cast<jint*>(reinterpret_cast<char*>(obj) + hs_bytes) = 0;
370 hs_bytes += BytesPerInt;
371 }
372
373 // Optimized zeroing.
374 assert(is_aligned(hs_bytes, BytesPerLong), "must be 8-byte aligned");
375 const size_t aligned_hs = hs_bytes / BytesPerLong;
376 Copy::fill_to_aligned_words(obj+aligned_hs, size-aligned_hs);
377 }
378
379 JRT_END
380
381 // Note: multianewarray for one dimension is handled inline by GraphKit::new_array.
382
383 // multianewarray for 2 dimensions
384 JRT_ENTRY_PROF(void, OptoRuntime, multianewarray2_C, OptoRuntime::multianewarray2_C(Klass* elem_type, int len1, int len2, JavaThread* current))
385 #ifndef PRODUCT
386 SharedRuntime::_multi2_ctr++; // multianewarray for 1 dimension
387 #endif
388 assert(check_compiled_frame(current), "incorrect caller");
389 assert(elem_type->is_klass(), "not a class");
390 jint dims[2];
391 dims[0] = len1;
392 dims[1] = len2;
393 Handle holder(current, elem_type->klass_holder()); // keep the klass alive
394 oop obj = ArrayKlass::cast(elem_type)->multi_allocate(2, dims, THREAD);
395 deoptimize_caller_frame(current, HAS_PENDING_EXCEPTION);
396 current->set_vm_result(obj);
397 JRT_END
398
399 // multianewarray for 3 dimensions
400 JRT_ENTRY_PROF(void, OptoRuntime, multianewarray3_C, OptoRuntime::multianewarray3_C(Klass* elem_type, int len1, int len2, int len3, JavaThread* current))
401 #ifndef PRODUCT
402 SharedRuntime::_multi3_ctr++; // multianewarray for 1 dimension
403 #endif
404 assert(check_compiled_frame(current), "incorrect caller");
405 assert(elem_type->is_klass(), "not a class");
406 jint dims[3];
407 dims[0] = len1;
408 dims[1] = len2;
409 dims[2] = len3;
410 Handle holder(current, elem_type->klass_holder()); // keep the klass alive
411 oop obj = ArrayKlass::cast(elem_type)->multi_allocate(3, dims, THREAD);
412 deoptimize_caller_frame(current, HAS_PENDING_EXCEPTION);
413 current->set_vm_result(obj);
414 JRT_END
415
416 // multianewarray for 4 dimensions
417 JRT_ENTRY_PROF(void, OptoRuntime, multianewarray4_C, OptoRuntime::multianewarray4_C(Klass* elem_type, int len1, int len2, int len3, int len4, JavaThread* current))
418 #ifndef PRODUCT
419 SharedRuntime::_multi4_ctr++; // multianewarray for 1 dimension
420 #endif
421 assert(check_compiled_frame(current), "incorrect caller");
422 assert(elem_type->is_klass(), "not a class");
423 jint dims[4];
424 dims[0] = len1;
425 dims[1] = len2;
426 dims[2] = len3;
427 dims[3] = len4;
428 Handle holder(current, elem_type->klass_holder()); // keep the klass alive
429 oop obj = ArrayKlass::cast(elem_type)->multi_allocate(4, dims, THREAD);
430 deoptimize_caller_frame(current, HAS_PENDING_EXCEPTION);
431 current->set_vm_result(obj);
432 JRT_END
433
434 // multianewarray for 5 dimensions
435 JRT_ENTRY(void, OptoRuntime::multianewarray5_C(Klass* elem_type, int len1, int len2, int len3, int len4, int len5, JavaThread* current))
436 #ifndef PRODUCT
437 SharedRuntime::_multi5_ctr++; // multianewarray for 1 dimension
438 #endif
439 assert(check_compiled_frame(current), "incorrect caller");
440 assert(elem_type->is_klass(), "not a class");
441 jint dims[5];
442 dims[0] = len1;
443 dims[1] = len2;
444 dims[2] = len3;
445 dims[3] = len4;
446 dims[4] = len5;
447 Handle holder(current, elem_type->klass_holder()); // keep the klass alive
448 oop obj = ArrayKlass::cast(elem_type)->multi_allocate(5, dims, THREAD);
449 deoptimize_caller_frame(current, HAS_PENDING_EXCEPTION);
450 current->set_vm_result(obj);
451 JRT_END
452
453 JRT_ENTRY_PROF(void, OptoRuntime, multianewarrayN_C, OptoRuntime::multianewarrayN_C(Klass* elem_type, arrayOopDesc* dims, JavaThread* current))
454 assert(check_compiled_frame(current), "incorrect caller");
455 assert(elem_type->is_klass(), "not a class");
456 assert(oop(dims)->is_typeArray(), "not an array");
457
458 ResourceMark rm;
459 jint len = dims->length();
460 assert(len > 0, "Dimensions array should contain data");
461 jint *c_dims = NEW_RESOURCE_ARRAY(jint, len);
462 ArrayAccess<>::arraycopy_to_native<>(dims, typeArrayOopDesc::element_offset<jint>(0),
463 c_dims, len);
464
465 Handle holder(current, elem_type->klass_holder()); // keep the klass alive
466 oop obj = ArrayKlass::cast(elem_type)->multi_allocate(len, c_dims, THREAD);
467 deoptimize_caller_frame(current, HAS_PENDING_EXCEPTION);
468 current->set_vm_result(obj);
469 JRT_END
470
471 JRT_BLOCK_ENTRY_PROF(void, OptoRuntime, monitor_notify_C, OptoRuntime::monitor_notify_C(oopDesc* obj, JavaThread* current))
472
473 // Very few notify/notifyAll operations find any threads on the waitset, so
474 // the dominant fast-path is to simply return.
475 // Relatedly, it's critical that notify/notifyAll be fast in order to
476 // reduce lock hold times.
477 if (!SafepointSynchronize::is_synchronizing()) {
478 if (ObjectSynchronizer::quick_notify(obj, current, false)) {
479 return;
480 }
481 }
482
483 // This is the case the fast-path above isn't provisioned to handle.
484 // The fast-path is designed to handle frequently arising cases in an efficient manner.
485 // (The fast-path is just a degenerate variant of the slow-path).
486 // Perform the dreaded state transition and pass control into the slow-path.
487 JRT_BLOCK;
488 Handle h_obj(current, obj);
489 ObjectSynchronizer::notify(h_obj, CHECK);
490 JRT_BLOCK_END;
491 JRT_END
492
493 JRT_BLOCK_ENTRY_PROF(void, OptoRuntime, monitor_notifyAll_C, OptoRuntime::monitor_notifyAll_C(oopDesc* obj, JavaThread* current))
494
495 if (!SafepointSynchronize::is_synchronizing() ) {
496 if (ObjectSynchronizer::quick_notify(obj, current, true)) {
497 return;
498 }
499 }
500
501 // This is the case the fast-path above isn't provisioned to handle.
502 // The fast-path is designed to handle frequently arising cases in an efficient manner.
503 // (The fast-path is just a degenerate variant of the slow-path).
504 // Perform the dreaded state transition and pass control into the slow-path.
505 JRT_BLOCK;
506 Handle h_obj(current, obj);
507 ObjectSynchronizer::notifyall(h_obj, CHECK);
508 JRT_BLOCK_END;
509 JRT_END
510
511 const TypeFunc *OptoRuntime::new_instance_Type() {
512 // create input type (domain)
513 const Type **fields = TypeTuple::fields(1);
514 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Klass to be allocated
515 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1, fields);
516
517 // create result type (range)
518 fields = TypeTuple::fields(1);
519 fields[TypeFunc::Parms+0] = TypeRawPtr::NOTNULL; // Returned oop
520
521 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
522
523 return TypeFunc::make(domain, range);
524 }
525
526 #if INCLUDE_JVMTI
527 const TypeFunc *OptoRuntime::notify_jvmti_vthread_Type() {
528 // create input type (domain)
529 const Type **fields = TypeTuple::fields(2);
530 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // VirtualThread oop
531 fields[TypeFunc::Parms+1] = TypeInt::BOOL; // jboolean
532 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2,fields);
533
534 // no result type needed
535 fields = TypeTuple::fields(1);
536 fields[TypeFunc::Parms+0] = nullptr; // void
537 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
538
539 return TypeFunc::make(domain,range);
540 }
541 #endif
542
543 const TypeFunc *OptoRuntime::athrow_Type() {
544 // create input type (domain)
545 const Type **fields = TypeTuple::fields(1);
546 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Klass to be allocated
547 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1, fields);
548
549 // create result type (range)
550 fields = TypeTuple::fields(0);
551
552 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
553
554 return TypeFunc::make(domain, range);
555 }
556
557
558 const TypeFunc *OptoRuntime::new_array_Type() {
559 // create input type (domain)
560 const Type **fields = TypeTuple::fields(2);
561 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // element klass
562 fields[TypeFunc::Parms+1] = TypeInt::INT; // array size
563 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
564
565 // create result type (range)
566 fields = TypeTuple::fields(1);
567 fields[TypeFunc::Parms+0] = TypeRawPtr::NOTNULL; // Returned oop
568
569 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
570
571 return TypeFunc::make(domain, range);
572 }
573
574 const TypeFunc *OptoRuntime::new_array_nozero_Type() {
575 return new_array_Type();
576 }
577
578 const TypeFunc *OptoRuntime::multianewarray_Type(int ndim) {
579 // create input type (domain)
580 const int nargs = ndim + 1;
581 const Type **fields = TypeTuple::fields(nargs);
582 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // element klass
583 for( int i = 1; i < nargs; i++ )
584 fields[TypeFunc::Parms + i] = TypeInt::INT; // array size
585 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+nargs, fields);
586
587 // create result type (range)
588 fields = TypeTuple::fields(1);
589 fields[TypeFunc::Parms+0] = TypeRawPtr::NOTNULL; // Returned oop
590 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
591
592 return TypeFunc::make(domain, range);
593 }
594
595 const TypeFunc *OptoRuntime::multianewarray2_Type() {
596 return multianewarray_Type(2);
597 }
598
599 const TypeFunc *OptoRuntime::multianewarray3_Type() {
600 return multianewarray_Type(3);
601 }
602
603 const TypeFunc *OptoRuntime::multianewarray4_Type() {
604 return multianewarray_Type(4);
605 }
606
607 const TypeFunc *OptoRuntime::multianewarray5_Type() {
608 return multianewarray_Type(5);
609 }
610
611 const TypeFunc *OptoRuntime::multianewarrayN_Type() {
612 // create input type (domain)
613 const Type **fields = TypeTuple::fields(2);
614 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // element klass
615 fields[TypeFunc::Parms+1] = TypeInstPtr::NOTNULL; // array of dim sizes
616 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
617
618 // create result type (range)
619 fields = TypeTuple::fields(1);
620 fields[TypeFunc::Parms+0] = TypeRawPtr::NOTNULL; // Returned oop
621 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
622
623 return TypeFunc::make(domain, range);
624 }
625
626 const TypeFunc *OptoRuntime::uncommon_trap_Type() {
627 // create input type (domain)
628 const Type **fields = TypeTuple::fields(1);
629 fields[TypeFunc::Parms+0] = TypeInt::INT; // trap_reason (deopt reason and action)
630 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1, fields);
631
632 // create result type (range)
633 fields = TypeTuple::fields(0);
634 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
635
636 return TypeFunc::make(domain, range);
637 }
638
639 //-----------------------------------------------------------------------------
640 // Monitor Handling
641 const TypeFunc *OptoRuntime::complete_monitor_enter_Type() {
642 // create input type (domain)
643 const Type **fields = TypeTuple::fields(2);
644 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Object to be Locked
645 fields[TypeFunc::Parms+1] = TypeRawPtr::BOTTOM; // Address of stack location for lock
646 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2,fields);
647
648 // create result type (range)
649 fields = TypeTuple::fields(0);
650
651 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0,fields);
652
653 return TypeFunc::make(domain,range);
654 }
655
656 const TypeFunc *OptoRuntime::complete_monitor_locking_Type() {
657 return complete_monitor_enter_Type();
658 }
659
660 //-----------------------------------------------------------------------------
661 const TypeFunc *OptoRuntime::complete_monitor_exit_Type() {
662 // create input type (domain)
663 const Type **fields = TypeTuple::fields(3);
664 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Object to be Locked
665 fields[TypeFunc::Parms+1] = TypeRawPtr::BOTTOM; // Address of stack location for lock - BasicLock
666 fields[TypeFunc::Parms+2] = TypeRawPtr::BOTTOM; // Thread pointer (Self)
667 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+3, fields);
668
669 // create result type (range)
670 fields = TypeTuple::fields(0);
671
672 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
673
674 return TypeFunc::make(domain, range);
675 }
676
677 const TypeFunc *OptoRuntime::monitor_notify_Type() {
678 // create input type (domain)
679 const Type **fields = TypeTuple::fields(1);
680 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Object to be Locked
681 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1, fields);
682
683 // create result type (range)
684 fields = TypeTuple::fields(0);
685 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
686 return TypeFunc::make(domain, range);
687 }
688
689 const TypeFunc *OptoRuntime::monitor_notifyAll_Type() {
690 return monitor_notify_Type();
691 }
692
693 const TypeFunc* OptoRuntime::flush_windows_Type() {
694 // create input type (domain)
695 const Type** fields = TypeTuple::fields(1);
696 fields[TypeFunc::Parms+0] = nullptr; // void
697 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms, fields);
698
699 // create result type
700 fields = TypeTuple::fields(1);
701 fields[TypeFunc::Parms+0] = nullptr; // void
702 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms, fields);
703
704 return TypeFunc::make(domain, range);
705 }
706
707 const TypeFunc* OptoRuntime::l2f_Type() {
708 // create input type (domain)
709 const Type **fields = TypeTuple::fields(2);
710 fields[TypeFunc::Parms+0] = TypeLong::LONG;
711 fields[TypeFunc::Parms+1] = Type::HALF;
712 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
713
714 // create result type (range)
715 fields = TypeTuple::fields(1);
716 fields[TypeFunc::Parms+0] = Type::FLOAT;
717 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
718
719 return TypeFunc::make(domain, range);
720 }
721
722 const TypeFunc* OptoRuntime::modf_Type() {
723 const Type **fields = TypeTuple::fields(2);
724 fields[TypeFunc::Parms+0] = Type::FLOAT;
725 fields[TypeFunc::Parms+1] = Type::FLOAT;
726 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
727
728 // create result type (range)
729 fields = TypeTuple::fields(1);
730 fields[TypeFunc::Parms+0] = Type::FLOAT;
731
732 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
733
734 return TypeFunc::make(domain, range);
735 }
736
737 const TypeFunc *OptoRuntime::Math_D_D_Type() {
738 // create input type (domain)
739 const Type **fields = TypeTuple::fields(2);
740 // Symbol* name of class to be loaded
741 fields[TypeFunc::Parms+0] = Type::DOUBLE;
742 fields[TypeFunc::Parms+1] = Type::HALF;
743 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2, fields);
744
745 // create result type (range)
746 fields = TypeTuple::fields(2);
747 fields[TypeFunc::Parms+0] = Type::DOUBLE;
748 fields[TypeFunc::Parms+1] = Type::HALF;
749 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+2, fields);
750
751 return TypeFunc::make(domain, range);
752 }
753
754 const TypeFunc *OptoRuntime::Math_Vector_Vector_Type(uint num_arg, const TypeVect* in_type, const TypeVect* out_type) {
755 // create input type (domain)
756 const Type **fields = TypeTuple::fields(num_arg);
757 // Symbol* name of class to be loaded
758 assert(num_arg > 0, "must have at least 1 input");
759 for (uint i = 0; i < num_arg; i++) {
760 fields[TypeFunc::Parms+i] = in_type;
761 }
762 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+num_arg, fields);
763
764 // create result type (range)
765 const uint num_ret = 1;
766 fields = TypeTuple::fields(num_ret);
767 fields[TypeFunc::Parms+0] = out_type;
768 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+num_ret, fields);
769
770 return TypeFunc::make(domain, range);
771 }
772
773 const TypeFunc* OptoRuntime::Math_DD_D_Type() {
774 const Type **fields = TypeTuple::fields(4);
775 fields[TypeFunc::Parms+0] = Type::DOUBLE;
776 fields[TypeFunc::Parms+1] = Type::HALF;
777 fields[TypeFunc::Parms+2] = Type::DOUBLE;
778 fields[TypeFunc::Parms+3] = Type::HALF;
779 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+4, fields);
780
781 // create result type (range)
782 fields = TypeTuple::fields(2);
783 fields[TypeFunc::Parms+0] = Type::DOUBLE;
784 fields[TypeFunc::Parms+1] = Type::HALF;
785 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+2, fields);
786
787 return TypeFunc::make(domain, range);
788 }
789
790 //-------------- currentTimeMillis, currentTimeNanos, etc
791
792 const TypeFunc* OptoRuntime::void_long_Type() {
793 // create input type (domain)
794 const Type **fields = TypeTuple::fields(0);
795 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+0, fields);
796
797 // create result type (range)
798 fields = TypeTuple::fields(2);
799 fields[TypeFunc::Parms+0] = TypeLong::LONG;
800 fields[TypeFunc::Parms+1] = Type::HALF;
801 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+2, fields);
802
803 return TypeFunc::make(domain, range);
804 }
805
806 const TypeFunc* OptoRuntime::void_void_Type() {
807 // create input type (domain)
808 const Type **fields = TypeTuple::fields(0);
809 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+0, fields);
810
811 // create result type (range)
812 fields = TypeTuple::fields(0);
813 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
814 return TypeFunc::make(domain, range);
815 }
816
817 const TypeFunc* OptoRuntime::jfr_write_checkpoint_Type() {
818 // create input type (domain)
819 const Type **fields = TypeTuple::fields(0);
820 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms, fields);
821
822 // create result type (range)
823 fields = TypeTuple::fields(0);
824 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms, fields);
825 return TypeFunc::make(domain, range);
826 }
827
828
829 // Takes as parameters:
830 // void *dest
831 // long size
832 // uchar byte
833 const TypeFunc* OptoRuntime::make_setmemory_Type() {
834 // create input type (domain)
835 int argcnt = NOT_LP64(3) LP64_ONLY(4);
836 const Type** fields = TypeTuple::fields(argcnt);
837 int argp = TypeFunc::Parms;
838 fields[argp++] = TypePtr::NOTNULL; // dest
839 fields[argp++] = TypeX_X; // size
840 LP64_ONLY(fields[argp++] = Type::HALF); // size
841 fields[argp++] = TypeInt::UBYTE; // bytevalue
842 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
843 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
844
845 // no result type needed
846 fields = TypeTuple::fields(1);
847 fields[TypeFunc::Parms+0] = nullptr; // void
848 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
849 return TypeFunc::make(domain, range);
850 }
851
852 // arraycopy stub variations:
853 enum ArrayCopyType {
854 ac_fast, // void(ptr, ptr, size_t)
855 ac_checkcast, // int(ptr, ptr, size_t, size_t, ptr)
856 ac_slow, // void(ptr, int, ptr, int, int)
857 ac_generic // int(ptr, int, ptr, int, int)
858 };
859
860 static const TypeFunc* make_arraycopy_Type(ArrayCopyType act) {
861 // create input type (domain)
862 int num_args = (act == ac_fast ? 3 : 5);
863 int num_size_args = (act == ac_fast ? 1 : act == ac_checkcast ? 2 : 0);
864 int argcnt = num_args;
865 LP64_ONLY(argcnt += num_size_args); // halfwords for lengths
866 const Type** fields = TypeTuple::fields(argcnt);
867 int argp = TypeFunc::Parms;
868 fields[argp++] = TypePtr::NOTNULL; // src
869 if (num_size_args == 0) {
870 fields[argp++] = TypeInt::INT; // src_pos
871 }
872 fields[argp++] = TypePtr::NOTNULL; // dest
873 if (num_size_args == 0) {
874 fields[argp++] = TypeInt::INT; // dest_pos
875 fields[argp++] = TypeInt::INT; // length
876 }
877 while (num_size_args-- > 0) {
878 fields[argp++] = TypeX_X; // size in whatevers (size_t)
879 LP64_ONLY(fields[argp++] = Type::HALF); // other half of long length
880 }
881 if (act == ac_checkcast) {
882 fields[argp++] = TypePtr::NOTNULL; // super_klass
883 }
884 assert(argp == TypeFunc::Parms+argcnt, "correct decoding of act");
885 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
886
887 // create result type if needed
888 int retcnt = (act == ac_checkcast || act == ac_generic ? 1 : 0);
889 fields = TypeTuple::fields(1);
890 if (retcnt == 0)
891 fields[TypeFunc::Parms+0] = nullptr; // void
892 else
893 fields[TypeFunc::Parms+0] = TypeInt::INT; // status result, if needed
894 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+retcnt, fields);
895 return TypeFunc::make(domain, range);
896 }
897
898 const TypeFunc* OptoRuntime::fast_arraycopy_Type() {
899 // This signature is simple: Two base pointers and a size_t.
900 return make_arraycopy_Type(ac_fast);
901 }
902
903 const TypeFunc* OptoRuntime::checkcast_arraycopy_Type() {
904 // An extension of fast_arraycopy_Type which adds type checking.
905 return make_arraycopy_Type(ac_checkcast);
906 }
907
908 const TypeFunc* OptoRuntime::slow_arraycopy_Type() {
909 // This signature is exactly the same as System.arraycopy.
910 // There are no intptr_t (int/long) arguments.
911 return make_arraycopy_Type(ac_slow);
912 }
913
914 const TypeFunc* OptoRuntime::generic_arraycopy_Type() {
915 // This signature is like System.arraycopy, except that it returns status.
916 return make_arraycopy_Type(ac_generic);
917 }
918
919
920 const TypeFunc* OptoRuntime::array_fill_Type() {
921 const Type** fields;
922 int argp = TypeFunc::Parms;
923 // create input type (domain): pointer, int, size_t
924 fields = TypeTuple::fields(3 LP64_ONLY( + 1));
925 fields[argp++] = TypePtr::NOTNULL;
926 fields[argp++] = TypeInt::INT;
927 fields[argp++] = TypeX_X; // size in whatevers (size_t)
928 LP64_ONLY(fields[argp++] = Type::HALF); // other half of long length
929 const TypeTuple *domain = TypeTuple::make(argp, fields);
930
931 // create result type
932 fields = TypeTuple::fields(1);
933 fields[TypeFunc::Parms+0] = nullptr; // void
934 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms, fields);
935
936 return TypeFunc::make(domain, range);
937 }
938
939 const TypeFunc* OptoRuntime::array_partition_Type() {
940 // create input type (domain)
941 int num_args = 7;
942 int argcnt = num_args;
943 const Type** fields = TypeTuple::fields(argcnt);
944 int argp = TypeFunc::Parms;
945 fields[argp++] = TypePtr::NOTNULL; // array
946 fields[argp++] = TypeInt::INT; // element type
947 fields[argp++] = TypeInt::INT; // low
948 fields[argp++] = TypeInt::INT; // end
949 fields[argp++] = TypePtr::NOTNULL; // pivot_indices (int array)
950 fields[argp++] = TypeInt::INT; // indexPivot1
951 fields[argp++] = TypeInt::INT; // indexPivot2
952 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
953 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
954
955 // no result type needed
956 fields = TypeTuple::fields(1);
957 fields[TypeFunc::Parms+0] = nullptr; // void
958 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
959 return TypeFunc::make(domain, range);
960 }
961
962 const TypeFunc* OptoRuntime::array_sort_Type() {
963 // create input type (domain)
964 int num_args = 4;
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; // fromIndex
971 fields[argp++] = TypeInt::INT; // toIndex
972 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
973 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
974
975 // no result type needed
976 fields = TypeTuple::fields(1);
977 fields[TypeFunc::Parms+0] = nullptr; // void
978 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
979 return TypeFunc::make(domain, range);
980 }
981
982 // for aescrypt encrypt/decrypt operations, just three pointers returning void (length is constant)
983 const TypeFunc* OptoRuntime::aescrypt_block_Type() {
984 // create input type (domain)
985 int num_args = 3;
986 int argcnt = num_args;
987 const Type** fields = TypeTuple::fields(argcnt);
988 int argp = TypeFunc::Parms;
989 fields[argp++] = TypePtr::NOTNULL; // src
990 fields[argp++] = TypePtr::NOTNULL; // dest
991 fields[argp++] = TypePtr::NOTNULL; // k array
992 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
993 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
994
995 // no result type needed
996 fields = TypeTuple::fields(1);
997 fields[TypeFunc::Parms+0] = nullptr; // void
998 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
999 return TypeFunc::make(domain, range);
1000 }
1001
1002 /**
1003 * int updateBytesCRC32(int crc, byte* b, int len)
1004 */
1005 const TypeFunc* OptoRuntime::updateBytesCRC32_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++] = TypeInt::INT; // crc
1012 fields[argp++] = TypePtr::NOTNULL; // src
1013 fields[argp++] = TypeInt::INT; // len
1014 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1015 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1016
1017 // result type needed
1018 fields = TypeTuple::fields(1);
1019 fields[TypeFunc::Parms+0] = TypeInt::INT; // crc result
1020 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+1, fields);
1021 return TypeFunc::make(domain, range);
1022 }
1023
1024 /**
1025 * int updateBytesCRC32C(int crc, byte* buf, int len, int* table)
1026 */
1027 const TypeFunc* OptoRuntime::updateBytesCRC32C_Type() {
1028 // create input type (domain)
1029 int num_args = 4;
1030 int argcnt = num_args;
1031 const Type** fields = TypeTuple::fields(argcnt);
1032 int argp = TypeFunc::Parms;
1033 fields[argp++] = TypeInt::INT; // crc
1034 fields[argp++] = TypePtr::NOTNULL; // buf
1035 fields[argp++] = TypeInt::INT; // len
1036 fields[argp++] = TypePtr::NOTNULL; // table
1037 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1038 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1039
1040 // result type needed
1041 fields = TypeTuple::fields(1);
1042 fields[TypeFunc::Parms+0] = TypeInt::INT; // crc result
1043 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+1, fields);
1044 return TypeFunc::make(domain, range);
1045 }
1046
1047 /**
1048 * int updateBytesAdler32(int adler, bytes* b, int off, int len)
1049 */
1050 const TypeFunc* OptoRuntime::updateBytesAdler32_Type() {
1051 // create input type (domain)
1052 int num_args = 3;
1053 int argcnt = num_args;
1054 const Type** fields = TypeTuple::fields(argcnt);
1055 int argp = TypeFunc::Parms;
1056 fields[argp++] = TypeInt::INT; // crc
1057 fields[argp++] = TypePtr::NOTNULL; // src + offset
1058 fields[argp++] = TypeInt::INT; // len
1059 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1060 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1061
1062 // result type needed
1063 fields = TypeTuple::fields(1);
1064 fields[TypeFunc::Parms+0] = TypeInt::INT; // crc result
1065 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+1, fields);
1066 return TypeFunc::make(domain, range);
1067 }
1068
1069 // for cipherBlockChaining calls of aescrypt encrypt/decrypt, four pointers and a length, returning int
1070 const TypeFunc* OptoRuntime::cipherBlockChaining_aescrypt_Type() {
1071 // create input type (domain)
1072 int num_args = 5;
1073 int argcnt = num_args;
1074 const Type** fields = TypeTuple::fields(argcnt);
1075 int argp = TypeFunc::Parms;
1076 fields[argp++] = TypePtr::NOTNULL; // src
1077 fields[argp++] = TypePtr::NOTNULL; // dest
1078 fields[argp++] = TypePtr::NOTNULL; // k array
1079 fields[argp++] = TypePtr::NOTNULL; // r array
1080 fields[argp++] = TypeInt::INT; // src len
1081 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1082 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1083
1084 // returning cipher len (int)
1085 fields = TypeTuple::fields(1);
1086 fields[TypeFunc::Parms+0] = TypeInt::INT;
1087 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+1, fields);
1088 return TypeFunc::make(domain, range);
1089 }
1090
1091 // for electronicCodeBook calls of aescrypt encrypt/decrypt, three pointers and a length, returning int
1092 const TypeFunc* OptoRuntime::electronicCodeBook_aescrypt_Type() {
1093 // create input type (domain)
1094 int num_args = 4;
1095 int argcnt = num_args;
1096 const Type** fields = TypeTuple::fields(argcnt);
1097 int argp = TypeFunc::Parms;
1098 fields[argp++] = TypePtr::NOTNULL; // src
1099 fields[argp++] = TypePtr::NOTNULL; // dest
1100 fields[argp++] = TypePtr::NOTNULL; // k array
1101 fields[argp++] = TypeInt::INT; // src len
1102 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1103 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1104
1105 // returning cipher len (int)
1106 fields = TypeTuple::fields(1);
1107 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1108 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1109 return TypeFunc::make(domain, range);
1110 }
1111
1112 //for counterMode calls of aescrypt encrypt/decrypt, four pointers and a length, returning int
1113 const TypeFunc* OptoRuntime::counterMode_aescrypt_Type() {
1114 // create input type (domain)
1115 int num_args = 7;
1116 int argcnt = num_args;
1117 const Type** fields = TypeTuple::fields(argcnt);
1118 int argp = TypeFunc::Parms;
1119 fields[argp++] = TypePtr::NOTNULL; // src
1120 fields[argp++] = TypePtr::NOTNULL; // dest
1121 fields[argp++] = TypePtr::NOTNULL; // k array
1122 fields[argp++] = TypePtr::NOTNULL; // counter array
1123 fields[argp++] = TypeInt::INT; // src len
1124 fields[argp++] = TypePtr::NOTNULL; // saved_encCounter
1125 fields[argp++] = TypePtr::NOTNULL; // saved used addr
1126 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1127 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1128 // returning cipher len (int)
1129 fields = TypeTuple::fields(1);
1130 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1131 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1132 return TypeFunc::make(domain, range);
1133 }
1134
1135 //for counterMode calls of aescrypt encrypt/decrypt, four pointers and a length, returning int
1136 const TypeFunc* OptoRuntime::galoisCounterMode_aescrypt_Type() {
1137 // create input type (domain)
1138 int num_args = 8;
1139 int argcnt = num_args;
1140 const Type** fields = TypeTuple::fields(argcnt);
1141 int argp = TypeFunc::Parms;
1142 fields[argp++] = TypePtr::NOTNULL; // byte[] in + inOfs
1143 fields[argp++] = TypeInt::INT; // int len
1144 fields[argp++] = TypePtr::NOTNULL; // byte[] ct + ctOfs
1145 fields[argp++] = TypePtr::NOTNULL; // byte[] out + outOfs
1146 fields[argp++] = TypePtr::NOTNULL; // byte[] key from AESCrypt obj
1147 fields[argp++] = TypePtr::NOTNULL; // long[] state from GHASH obj
1148 fields[argp++] = TypePtr::NOTNULL; // long[] subkeyHtbl from GHASH obj
1149 fields[argp++] = TypePtr::NOTNULL; // byte[] counter from GCTR obj
1150
1151 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1152 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1153 // returning cipher len (int)
1154 fields = TypeTuple::fields(1);
1155 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1156 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1157 return TypeFunc::make(domain, range);
1158 }
1159
1160 /*
1161 * void implCompress(byte[] buf, int ofs)
1162 */
1163 const TypeFunc* OptoRuntime::digestBase_implCompress_Type(bool is_sha3) {
1164 // create input type (domain)
1165 int num_args = is_sha3 ? 3 : 2;
1166 int argcnt = num_args;
1167 const Type** fields = TypeTuple::fields(argcnt);
1168 int argp = TypeFunc::Parms;
1169 fields[argp++] = TypePtr::NOTNULL; // buf
1170 fields[argp++] = TypePtr::NOTNULL; // state
1171 if (is_sha3) fields[argp++] = TypeInt::INT; // block_size
1172 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1173 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1174
1175 // no result type needed
1176 fields = TypeTuple::fields(1);
1177 fields[TypeFunc::Parms+0] = nullptr; // void
1178 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1179 return TypeFunc::make(domain, range);
1180 }
1181
1182 /*
1183 * int implCompressMultiBlock(byte[] b, int ofs, int limit)
1184 */
1185 const TypeFunc* OptoRuntime::digestBase_implCompressMB_Type(bool is_sha3) {
1186 // create input type (domain)
1187 int num_args = is_sha3 ? 5 : 4;
1188 int argcnt = num_args;
1189 const Type** fields = TypeTuple::fields(argcnt);
1190 int argp = TypeFunc::Parms;
1191 fields[argp++] = TypePtr::NOTNULL; // buf
1192 fields[argp++] = TypePtr::NOTNULL; // state
1193 if (is_sha3) fields[argp++] = TypeInt::INT; // block_size
1194 fields[argp++] = TypeInt::INT; // ofs
1195 fields[argp++] = TypeInt::INT; // limit
1196 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1197 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1198
1199 // returning ofs (int)
1200 fields = TypeTuple::fields(1);
1201 fields[TypeFunc::Parms+0] = TypeInt::INT; // ofs
1202 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+1, fields);
1203 return TypeFunc::make(domain, range);
1204 }
1205
1206 const TypeFunc* OptoRuntime::multiplyToLen_Type() {
1207 // create input type (domain)
1208 int num_args = 5;
1209 int argcnt = num_args;
1210 const Type** fields = TypeTuple::fields(argcnt);
1211 int argp = TypeFunc::Parms;
1212 fields[argp++] = TypePtr::NOTNULL; // x
1213 fields[argp++] = TypeInt::INT; // xlen
1214 fields[argp++] = TypePtr::NOTNULL; // y
1215 fields[argp++] = TypeInt::INT; // ylen
1216 fields[argp++] = TypePtr::NOTNULL; // z
1217 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1218 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1219
1220 // no result type needed
1221 fields = TypeTuple::fields(1);
1222 fields[TypeFunc::Parms+0] = nullptr;
1223 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1224 return TypeFunc::make(domain, range);
1225 }
1226
1227 const TypeFunc* OptoRuntime::squareToLen_Type() {
1228 // create input type (domain)
1229 int num_args = 4;
1230 int argcnt = num_args;
1231 const Type** fields = TypeTuple::fields(argcnt);
1232 int argp = TypeFunc::Parms;
1233 fields[argp++] = TypePtr::NOTNULL; // x
1234 fields[argp++] = TypeInt::INT; // len
1235 fields[argp++] = TypePtr::NOTNULL; // z
1236 fields[argp++] = TypeInt::INT; // zlen
1237 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1238 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1239
1240 // no result type needed
1241 fields = TypeTuple::fields(1);
1242 fields[TypeFunc::Parms+0] = nullptr;
1243 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1244 return TypeFunc::make(domain, range);
1245 }
1246
1247 // for mulAdd calls, 2 pointers and 3 ints, returning int
1248 const TypeFunc* OptoRuntime::mulAdd_Type() {
1249 // create input type (domain)
1250 int num_args = 5;
1251 int argcnt = num_args;
1252 const Type** fields = TypeTuple::fields(argcnt);
1253 int argp = TypeFunc::Parms;
1254 fields[argp++] = TypePtr::NOTNULL; // out
1255 fields[argp++] = TypePtr::NOTNULL; // in
1256 fields[argp++] = TypeInt::INT; // offset
1257 fields[argp++] = TypeInt::INT; // len
1258 fields[argp++] = TypeInt::INT; // k
1259 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1260 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1261
1262 // returning carry (int)
1263 fields = TypeTuple::fields(1);
1264 fields[TypeFunc::Parms+0] = TypeInt::INT;
1265 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+1, fields);
1266 return TypeFunc::make(domain, range);
1267 }
1268
1269 const TypeFunc* OptoRuntime::montgomeryMultiply_Type() {
1270 // create input type (domain)
1271 int num_args = 7;
1272 int argcnt = num_args;
1273 const Type** fields = TypeTuple::fields(argcnt);
1274 int argp = TypeFunc::Parms;
1275 fields[argp++] = TypePtr::NOTNULL; // a
1276 fields[argp++] = TypePtr::NOTNULL; // b
1277 fields[argp++] = TypePtr::NOTNULL; // n
1278 fields[argp++] = TypeInt::INT; // len
1279 fields[argp++] = TypeLong::LONG; // inv
1280 fields[argp++] = Type::HALF;
1281 fields[argp++] = TypePtr::NOTNULL; // result
1282 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1283 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1284
1285 // result type needed
1286 fields = TypeTuple::fields(1);
1287 fields[TypeFunc::Parms+0] = TypePtr::NOTNULL;
1288
1289 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1290 return TypeFunc::make(domain, range);
1291 }
1292
1293 const TypeFunc* OptoRuntime::montgomerySquare_Type() {
1294 // create input type (domain)
1295 int num_args = 6;
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; // n
1301 fields[argp++] = TypeInt::INT; // len
1302 fields[argp++] = TypeLong::LONG; // inv
1303 fields[argp++] = Type::HALF;
1304 fields[argp++] = TypePtr::NOTNULL; // result
1305 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1306 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1307
1308 // result type needed
1309 fields = TypeTuple::fields(1);
1310 fields[TypeFunc::Parms+0] = TypePtr::NOTNULL;
1311
1312 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1313 return TypeFunc::make(domain, range);
1314 }
1315
1316 const TypeFunc * OptoRuntime::bigIntegerShift_Type() {
1317 int argcnt = 5;
1318 const Type** fields = TypeTuple::fields(argcnt);
1319 int argp = TypeFunc::Parms;
1320 fields[argp++] = TypePtr::NOTNULL; // newArr
1321 fields[argp++] = TypePtr::NOTNULL; // oldArr
1322 fields[argp++] = TypeInt::INT; // newIdx
1323 fields[argp++] = TypeInt::INT; // shiftCount
1324 fields[argp++] = TypeInt::INT; // numIter
1325 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1326 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1327
1328 // no result type needed
1329 fields = TypeTuple::fields(1);
1330 fields[TypeFunc::Parms + 0] = nullptr;
1331 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1332 return TypeFunc::make(domain, range);
1333 }
1334
1335 const TypeFunc* OptoRuntime::vectorizedMismatch_Type() {
1336 // create input type (domain)
1337 int num_args = 4;
1338 int argcnt = num_args;
1339 const Type** fields = TypeTuple::fields(argcnt);
1340 int argp = TypeFunc::Parms;
1341 fields[argp++] = TypePtr::NOTNULL; // obja
1342 fields[argp++] = TypePtr::NOTNULL; // objb
1343 fields[argp++] = TypeInt::INT; // length, number of elements
1344 fields[argp++] = TypeInt::INT; // log2scale, element size
1345 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1346 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1347
1348 //return mismatch index (int)
1349 fields = TypeTuple::fields(1);
1350 fields[TypeFunc::Parms + 0] = TypeInt::INT;
1351 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1352 return TypeFunc::make(domain, range);
1353 }
1354
1355 // GHASH block processing
1356 const TypeFunc* OptoRuntime::ghash_processBlocks_Type() {
1357 int argcnt = 4;
1358
1359 const Type** fields = TypeTuple::fields(argcnt);
1360 int argp = TypeFunc::Parms;
1361 fields[argp++] = TypePtr::NOTNULL; // state
1362 fields[argp++] = TypePtr::NOTNULL; // subkeyH
1363 fields[argp++] = TypePtr::NOTNULL; // data
1364 fields[argp++] = TypeInt::INT; // blocks
1365 assert(argp == TypeFunc::Parms+argcnt, "correct decoding");
1366 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1367
1368 // result type needed
1369 fields = TypeTuple::fields(1);
1370 fields[TypeFunc::Parms+0] = nullptr; // void
1371 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1372 return TypeFunc::make(domain, range);
1373 }
1374
1375 // ChaCha20 Block function
1376 const TypeFunc* OptoRuntime::chacha20Block_Type() {
1377 int argcnt = 2;
1378
1379 const Type** fields = TypeTuple::fields(argcnt);
1380 int argp = TypeFunc::Parms;
1381 fields[argp++] = TypePtr::NOTNULL; // state
1382 fields[argp++] = TypePtr::NOTNULL; // result
1383
1384 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1385 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms + argcnt, fields);
1386
1387 // result type needed
1388 fields = TypeTuple::fields(1);
1389 fields[TypeFunc::Parms + 0] = TypeInt::INT; // key stream outlen as int
1390 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1391 return TypeFunc::make(domain, range);
1392 }
1393
1394 // Base64 encode function
1395 const TypeFunc* OptoRuntime::base64_encodeBlock_Type() {
1396 int argcnt = 6;
1397
1398 const Type** fields = TypeTuple::fields(argcnt);
1399 int argp = TypeFunc::Parms;
1400 fields[argp++] = TypePtr::NOTNULL; // src array
1401 fields[argp++] = TypeInt::INT; // offset
1402 fields[argp++] = TypeInt::INT; // length
1403 fields[argp++] = TypePtr::NOTNULL; // dest array
1404 fields[argp++] = TypeInt::INT; // dp
1405 fields[argp++] = TypeInt::BOOL; // isURL
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] = nullptr; // void
1412 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1413 return TypeFunc::make(domain, range);
1414 }
1415
1416 // String IndexOf function
1417 const TypeFunc* OptoRuntime::string_IndexOf_Type() {
1418 int argcnt = 4;
1419
1420 const Type** fields = TypeTuple::fields(argcnt);
1421 int argp = TypeFunc::Parms;
1422 fields[argp++] = TypePtr::NOTNULL; // haystack array
1423 fields[argp++] = TypeInt::INT; // haystack length
1424 fields[argp++] = TypePtr::NOTNULL; // needle array
1425 fields[argp++] = TypeInt::INT; // needle length
1426 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1427 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1428
1429 // result type needed
1430 fields = TypeTuple::fields(1);
1431 fields[TypeFunc::Parms + 0] = TypeInt::INT; // Index of needle in haystack
1432 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1433 return TypeFunc::make(domain, range);
1434 }
1435
1436 // Base64 decode function
1437 const TypeFunc* OptoRuntime::base64_decodeBlock_Type() {
1438 int argcnt = 7;
1439
1440 const Type** fields = TypeTuple::fields(argcnt);
1441 int argp = TypeFunc::Parms;
1442 fields[argp++] = TypePtr::NOTNULL; // src array
1443 fields[argp++] = TypeInt::INT; // src offset
1444 fields[argp++] = TypeInt::INT; // src length
1445 fields[argp++] = TypePtr::NOTNULL; // dest array
1446 fields[argp++] = TypeInt::INT; // dest offset
1447 fields[argp++] = TypeInt::BOOL; // isURL
1448 fields[argp++] = TypeInt::BOOL; // isMIME
1449 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1450 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1451
1452 // result type needed
1453 fields = TypeTuple::fields(1);
1454 fields[TypeFunc::Parms + 0] = TypeInt::INT; // count of bytes written to dst
1455 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms + 1, fields);
1456 return TypeFunc::make(domain, range);
1457 }
1458
1459 // Poly1305 processMultipleBlocks function
1460 const TypeFunc* OptoRuntime::poly1305_processBlocks_Type() {
1461 int argcnt = 4;
1462
1463 const Type** fields = TypeTuple::fields(argcnt);
1464 int argp = TypeFunc::Parms;
1465 fields[argp++] = TypePtr::NOTNULL; // input array
1466 fields[argp++] = TypeInt::INT; // input length
1467 fields[argp++] = TypePtr::NOTNULL; // accumulator array
1468 fields[argp++] = TypePtr::NOTNULL; // r array
1469 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1470 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1471
1472 // result type needed
1473 fields = TypeTuple::fields(1);
1474 fields[TypeFunc::Parms + 0] = nullptr; // void
1475 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1476 return TypeFunc::make(domain, range);
1477 }
1478
1479 // MontgomeryIntegerPolynomialP256 multiply function
1480 const TypeFunc* OptoRuntime::intpoly_montgomeryMult_P256_Type() {
1481 int argcnt = 3;
1482
1483 const Type** fields = TypeTuple::fields(argcnt);
1484 int argp = TypeFunc::Parms;
1485 fields[argp++] = TypePtr::NOTNULL; // a array
1486 fields[argp++] = TypePtr::NOTNULL; // b array
1487 fields[argp++] = TypePtr::NOTNULL; // r(esult) array
1488 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1489 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1490
1491 // result type needed
1492 fields = TypeTuple::fields(1);
1493 fields[TypeFunc::Parms + 0] = nullptr; // void
1494 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1495 return TypeFunc::make(domain, range);
1496 }
1497
1498 // IntegerPolynomial constant time assignment function
1499 const TypeFunc* OptoRuntime::intpoly_assign_Type() {
1500 int argcnt = 4;
1501
1502 const Type** fields = TypeTuple::fields(argcnt);
1503 int argp = TypeFunc::Parms;
1504 fields[argp++] = TypeInt::INT; // set flag
1505 fields[argp++] = TypePtr::NOTNULL; // a array (result)
1506 fields[argp++] = TypePtr::NOTNULL; // b array (if set is set)
1507 fields[argp++] = TypeInt::INT; // array length
1508 assert(argp == TypeFunc::Parms + argcnt, "correct decoding");
1509 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields);
1510
1511 // result type needed
1512 fields = TypeTuple::fields(1);
1513 fields[TypeFunc::Parms + 0] = nullptr; // void
1514 const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields);
1515 return TypeFunc::make(domain, range);
1516 }
1517
1518 //------------- Interpreter state access for on stack replacement
1519 const TypeFunc* OptoRuntime::osr_end_Type() {
1520 // create input type (domain)
1521 const Type **fields = TypeTuple::fields(1);
1522 fields[TypeFunc::Parms+0] = TypeRawPtr::BOTTOM; // OSR temp buf
1523 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1, fields);
1524
1525 // create result type
1526 fields = TypeTuple::fields(1);
1527 // fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // locked oop
1528 fields[TypeFunc::Parms+0] = nullptr; // void
1529 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms, fields);
1530 return TypeFunc::make(domain, range);
1531 }
1532
1533 //-------------------------------------------------------------------------------------
1534 // register policy
1535
1536 bool OptoRuntime::is_callee_saved_register(MachRegisterNumbers reg) {
1537 assert(reg >= 0 && reg < _last_Mach_Reg, "must be a machine register");
1538 switch (register_save_policy[reg]) {
1539 case 'C': return false; //SOC
1540 case 'E': return true ; //SOE
1541 case 'N': return false; //NS
1542 case 'A': return false; //AS
1543 }
1544 ShouldNotReachHere();
1545 return false;
1546 }
1547
1548 //-----------------------------------------------------------------------
1549 // Exceptions
1550 //
1551
1552 static void trace_exception(outputStream* st, oop exception_oop, address exception_pc, const char* msg);
1553
1554 // The method is an entry that is always called by a C++ method not
1555 // directly from compiled code. Compiled code will call the C++ method following.
1556 // We can't allow async exception to be installed during exception processing.
1557 JRT_ENTRY_NO_ASYNC_PROF(address, OptoRuntime, handle_exception_C_helper, OptoRuntime::handle_exception_C_helper(JavaThread* current, nmethod* &nm))
1558 // The frame we rethrow the exception to might not have been processed by the GC yet.
1559 // The stack watermark barrier takes care of detecting that and ensuring the frame
1560 // has updated oops.
1561 StackWatermarkSet::after_unwind(current);
1562
1563 // Do not confuse exception_oop with pending_exception. The exception_oop
1564 // is only used to pass arguments into the method. Not for general
1565 // exception handling. DO NOT CHANGE IT to use pending_exception, since
1566 // the runtime stubs checks this on exit.
1567 assert(current->exception_oop() != nullptr, "exception oop is found");
1568 address handler_address = nullptr;
1569
1570 Handle exception(current, current->exception_oop());
1571 address pc = current->exception_pc();
1572
1573 // Clear out the exception oop and pc since looking up an
1574 // exception handler can cause class loading, which might throw an
1575 // exception and those fields are expected to be clear during
1576 // normal bytecode execution.
1577 current->clear_exception_oop_and_pc();
1578
1579 LogTarget(Info, exceptions) lt;
1580 if (lt.is_enabled()) {
1581 ResourceMark rm;
1582 LogStream ls(lt);
1583 trace_exception(&ls, exception(), pc, "");
1584 }
1585
1586 // for AbortVMOnException flag
1587 Exceptions::debug_check_abort(exception);
1588
1589 #ifdef ASSERT
1590 if (!(exception->is_a(vmClasses::Throwable_klass()))) {
1591 // should throw an exception here
1592 ShouldNotReachHere();
1593 }
1594 #endif
1595
1596 // new exception handling: this method is entered only from adapters
1597 // exceptions from compiled java methods are handled in compiled code
1598 // using rethrow node
1599
1600 nm = CodeCache::find_nmethod(pc);
1601 assert(nm != nullptr, "No NMethod found");
1602 if (nm->is_native_method()) {
1603 fatal("Native method should not have path to exception handling");
1604 } else {
1605 // we are switching to old paradigm: search for exception handler in caller_frame
1606 // instead in exception handler of caller_frame.sender()
1607
1608 if (JvmtiExport::can_post_on_exceptions()) {
1609 // "Full-speed catching" is not necessary here,
1610 // since we're notifying the VM on every catch.
1611 // Force deoptimization and the rest of the lookup
1612 // will be fine.
1613 deoptimize_caller_frame(current);
1614 }
1615
1616 // Check the stack guard pages. If enabled, look for handler in this frame;
1617 // otherwise, forcibly unwind the frame.
1618 //
1619 // 4826555: use default current sp for reguard_stack instead of &nm: it's more accurate.
1620 bool force_unwind = !current->stack_overflow_state()->reguard_stack();
1621 bool deopting = false;
1622 if (nm->is_deopt_pc(pc)) {
1623 deopting = true;
1624 RegisterMap map(current,
1625 RegisterMap::UpdateMap::skip,
1626 RegisterMap::ProcessFrames::include,
1627 RegisterMap::WalkContinuation::skip);
1628 frame deoptee = current->last_frame().sender(&map);
1629 assert(deoptee.is_deoptimized_frame(), "must be deopted");
1630 // Adjust the pc back to the original throwing pc
1631 pc = deoptee.pc();
1632 }
1633
1634 // If we are forcing an unwind because of stack overflow then deopt is
1635 // irrelevant since we are throwing the frame away anyway.
1636
1637 if (deopting && !force_unwind) {
1638 handler_address = SharedRuntime::deopt_blob()->unpack_with_exception();
1639 } else {
1640
1641 handler_address =
1642 force_unwind ? nullptr : nm->handler_for_exception_and_pc(exception, pc);
1643
1644 if (handler_address == nullptr) {
1645 bool recursive_exception = false;
1646 handler_address = SharedRuntime::compute_compiled_exc_handler(nm, pc, exception, force_unwind, true, recursive_exception);
1647 assert (handler_address != nullptr, "must have compiled handler");
1648 // Update the exception cache only when the unwind was not forced
1649 // and there didn't happen another exception during the computation of the
1650 // compiled exception handler. Checking for exception oop equality is not
1651 // sufficient because some exceptions are pre-allocated and reused.
1652 if (!force_unwind && !recursive_exception) {
1653 nm->add_handler_for_exception_and_pc(exception,pc,handler_address);
1654 }
1655 } else {
1656 #ifdef ASSERT
1657 bool recursive_exception = false;
1658 address computed_address = SharedRuntime::compute_compiled_exc_handler(nm, pc, exception, force_unwind, true, recursive_exception);
1659 vmassert(recursive_exception || (handler_address == computed_address), "Handler address inconsistency: " PTR_FORMAT " != " PTR_FORMAT,
1660 p2i(handler_address), p2i(computed_address));
1661 #endif
1662 }
1663 }
1664
1665 current->set_exception_pc(pc);
1666 current->set_exception_handler_pc(handler_address);
1667
1668 // Check if the exception PC is a MethodHandle call site.
1669 current->set_is_method_handle_return(nm->is_method_handle_return(pc));
1670 }
1671
1672 // Restore correct return pc. Was saved above.
1673 current->set_exception_oop(exception());
1674 return handler_address;
1675
1676 JRT_END
1677
1678 // We are entering here from exception_blob
1679 // If there is a compiled exception handler in this method, we will continue there;
1680 // otherwise we will unwind the stack and continue at the caller of top frame method
1681 // Note we enter without the usual JRT wrapper. We will call a helper routine that
1682 // will do the normal VM entry. We do it this way so that we can see if the nmethod
1683 // we looked up the handler for has been deoptimized in the meantime. If it has been
1684 // we must not use the handler and instead return the deopt blob.
1685 address OptoRuntime::handle_exception_C(JavaThread* current) {
1686 //
1687 // We are in Java not VM and in debug mode we have a NoHandleMark
1688 //
1689 #ifndef PRODUCT
1690 SharedRuntime::_find_handler_ctr++; // find exception handler
1691 #endif
1692 debug_only(NoHandleMark __hm;)
1693 nmethod* nm = nullptr;
1694 address handler_address = nullptr;
1695 {
1696 // Enter the VM
1697
1698 ResetNoHandleMark rnhm;
1699 handler_address = handle_exception_C_helper(current, nm);
1700 }
1701
1702 // Back in java: Use no oops, DON'T safepoint
1703
1704 // Now check to see if the handler we are returning is in a now
1705 // deoptimized frame
1706
1707 if (nm != nullptr) {
1708 RegisterMap map(current,
1709 RegisterMap::UpdateMap::skip,
1710 RegisterMap::ProcessFrames::skip,
1711 RegisterMap::WalkContinuation::skip);
1712 frame caller = current->last_frame().sender(&map);
1713 #ifdef ASSERT
1714 assert(caller.is_compiled_frame(), "must be");
1715 #endif // ASSERT
1716 if (caller.is_deoptimized_frame()) {
1717 handler_address = SharedRuntime::deopt_blob()->unpack_with_exception();
1718 }
1719 }
1720 return handler_address;
1721 }
1722
1723 //------------------------------rethrow----------------------------------------
1724 // We get here after compiled code has executed a 'RethrowNode'. The callee
1725 // is either throwing or rethrowing an exception. The callee-save registers
1726 // have been restored, synchronized objects have been unlocked and the callee
1727 // stack frame has been removed. The return address was passed in.
1728 // Exception oop is passed as the 1st argument. This routine is then called
1729 // from the stub. On exit, we know where to jump in the caller's code.
1730 // After this C code exits, the stub will pop his frame and end in a jump
1731 // (instead of a return). We enter the caller's default handler.
1732 //
1733 // This must be JRT_LEAF:
1734 // - caller will not change its state as we cannot block on exit,
1735 // therefore raw_exception_handler_for_return_address is all it takes
1736 // to handle deoptimized blobs
1737 //
1738 // However, there needs to be a safepoint check in the middle! So compiled
1739 // safepoints are completely watertight.
1740 //
1741 // Thus, it cannot be a leaf since it contains the NoSafepointVerifier.
1742 //
1743 // *THIS IS NOT RECOMMENDED PROGRAMMING STYLE*
1744 //
1745 address OptoRuntime::rethrow_C(oopDesc* exception, JavaThread* thread, address ret_pc) {
1746 // ret_pc will have been loaded from the stack, so for AArch64 will be signed.
1747 AARCH64_PORT_ONLY(ret_pc = pauth_strip_verifiable(ret_pc));
1748
1749 #ifndef PRODUCT
1750 SharedRuntime::_rethrow_ctr++; // count rethrows
1751 #endif
1752 assert (exception != nullptr, "should have thrown a NullPointerException");
1753 #ifdef ASSERT
1754 if (!(exception->is_a(vmClasses::Throwable_klass()))) {
1755 // should throw an exception here
1756 ShouldNotReachHere();
1757 }
1758 #endif
1759
1760 thread->set_vm_result(exception);
1761 // Frame not compiled (handles deoptimization blob)
1762 return SharedRuntime::raw_exception_handler_for_return_address(thread, ret_pc);
1763 }
1764
1765
1766 const TypeFunc *OptoRuntime::rethrow_Type() {
1767 // create input type (domain)
1768 const Type **fields = TypeTuple::fields(1);
1769 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Exception oop
1770 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1,fields);
1771
1772 // create result type (range)
1773 fields = TypeTuple::fields(1);
1774 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // Exception oop
1775 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+1, fields);
1776
1777 return TypeFunc::make(domain, range);
1778 }
1779
1780
1781 void OptoRuntime::deoptimize_caller_frame(JavaThread *thread, bool doit) {
1782 // Deoptimize the caller before continuing, as the compiled
1783 // exception handler table may not be valid.
1784 if (!StressCompiledExceptionHandlers && doit) {
1785 deoptimize_caller_frame(thread);
1786 }
1787 }
1788
1789 void OptoRuntime::deoptimize_caller_frame(JavaThread *thread) {
1790 // Called from within the owner thread, so no need for safepoint
1791 RegisterMap reg_map(thread,
1792 RegisterMap::UpdateMap::include,
1793 RegisterMap::ProcessFrames::include,
1794 RegisterMap::WalkContinuation::skip);
1795 frame stub_frame = thread->last_frame();
1796 assert(stub_frame.is_runtime_frame() || exception_blob()->contains(stub_frame.pc()), "sanity check");
1797 frame caller_frame = stub_frame.sender(®_map);
1798
1799 // Deoptimize the caller frame.
1800 Deoptimization::deoptimize_frame(thread, caller_frame.id());
1801 }
1802
1803
1804 bool OptoRuntime::is_deoptimized_caller_frame(JavaThread *thread) {
1805 // Called from within the owner thread, so no need for safepoint
1806 RegisterMap reg_map(thread,
1807 RegisterMap::UpdateMap::include,
1808 RegisterMap::ProcessFrames::include,
1809 RegisterMap::WalkContinuation::skip);
1810 frame stub_frame = thread->last_frame();
1811 assert(stub_frame.is_runtime_frame() || exception_blob()->contains(stub_frame.pc()), "sanity check");
1812 frame caller_frame = stub_frame.sender(®_map);
1813 return caller_frame.is_deoptimized_frame();
1814 }
1815
1816
1817 const TypeFunc *OptoRuntime::register_finalizer_Type() {
1818 // create input type (domain)
1819 const Type **fields = TypeTuple::fields(1);
1820 fields[TypeFunc::Parms+0] = TypeInstPtr::NOTNULL; // oop; Receiver
1821 // // The JavaThread* is passed to each routine as the last argument
1822 // fields[TypeFunc::Parms+1] = TypeRawPtr::NOTNULL; // JavaThread *; Executing thread
1823 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1,fields);
1824
1825 // create result type (range)
1826 fields = TypeTuple::fields(0);
1827
1828 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0,fields);
1829
1830 return TypeFunc::make(domain,range);
1831 }
1832
1833 const TypeFunc *OptoRuntime::class_init_barrier_Type() {
1834 // create input type (domain)
1835 const Type** fields = TypeTuple::fields(1);
1836 fields[TypeFunc::Parms+0] = TypeKlassPtr::NOTNULL;
1837 // // The JavaThread* is passed to each routine as the last argument
1838 // fields[TypeFunc::Parms+1] = TypeRawPtr::NOTNULL; // JavaThread *; Executing thread
1839 const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+1, fields);
1840
1841 // create result type (range)
1842 fields = TypeTuple::fields(0);
1843 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0, fields);
1844 return TypeFunc::make(domain,range);
1845 }
1846
1847 #if INCLUDE_JFR
1848 const TypeFunc *OptoRuntime::class_id_load_barrier_Type() {
1849 // create input type (domain)
1850 const Type **fields = TypeTuple::fields(1);
1851 fields[TypeFunc::Parms+0] = TypeInstPtr::KLASS;
1852 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms + 1, fields);
1853
1854 // create result type (range)
1855 fields = TypeTuple::fields(0);
1856
1857 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms + 0, fields);
1858
1859 return TypeFunc::make(domain,range);
1860 }
1861 #endif
1862
1863 //-----------------------------------------------------------------------------
1864 // runtime upcall support
1865 const TypeFunc *OptoRuntime::runtime_up_call_Type() {
1866 // create input type (domain)
1867 const Type **fields = TypeTuple::fields(1);
1868 fields[TypeFunc::Parms+0] = TypeRawPtr::BOTTOM; // Thread-local storage
1869 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+1,fields);
1870
1871 // create result type (range)
1872 fields = TypeTuple::fields(0);
1873
1874 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0,fields);
1875
1876 return TypeFunc::make(domain,range);
1877 }
1878
1879 //-----------------------------------------------------------------------------
1880 // Dtrace support. entry and exit probes have the same signature
1881 const TypeFunc *OptoRuntime::dtrace_method_entry_exit_Type() {
1882 // create input type (domain)
1883 const Type **fields = TypeTuple::fields(2);
1884 fields[TypeFunc::Parms+0] = TypeRawPtr::BOTTOM; // Thread-local storage
1885 fields[TypeFunc::Parms+1] = TypeMetadataPtr::BOTTOM; // Method*; Method we are entering
1886 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2,fields);
1887
1888 // create result type (range)
1889 fields = TypeTuple::fields(0);
1890
1891 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0,fields);
1892
1893 return TypeFunc::make(domain,range);
1894 }
1895
1896 const TypeFunc *OptoRuntime::dtrace_object_alloc_Type() {
1897 // create input type (domain)
1898 const Type **fields = TypeTuple::fields(2);
1899 fields[TypeFunc::Parms+0] = TypeRawPtr::BOTTOM; // Thread-local storage
1900 fields[TypeFunc::Parms+1] = TypeInstPtr::NOTNULL; // oop; newly allocated object
1901
1902 const TypeTuple *domain = TypeTuple::make(TypeFunc::Parms+2,fields);
1903
1904 // create result type (range)
1905 fields = TypeTuple::fields(0);
1906
1907 const TypeTuple *range = TypeTuple::make(TypeFunc::Parms+0,fields);
1908
1909 return TypeFunc::make(domain,range);
1910 }
1911
1912
1913 JRT_ENTRY_NO_ASYNC_PROF(void, OptoRuntime, register_finalizer_C, OptoRuntime::register_finalizer_C(oopDesc* obj, JavaThread* current))
1914 assert(oopDesc::is_oop(obj), "must be a valid oop");
1915 assert(obj->klass()->has_finalizer(), "shouldn't be here otherwise");
1916 InstanceKlass::register_finalizer(instanceOop(obj), CHECK);
1917 JRT_END
1918
1919 JRT_ENTRY_NO_ASYNC_PROF(void, OptoRuntime, class_init_barrier_C, OptoRuntime::class_init_barrier_C(Klass* k, JavaThread* current))
1920 InstanceKlass* ik = InstanceKlass::cast(k);
1921 if (ik->should_be_initialized()) {
1922 ik->initialize(CHECK);
1923 } else if (UsePerfData) {
1924 _perf_OptoRuntime_class_init_barrier_redundant_count->inc();
1925 }
1926 JRT_END
1927
1928 //-----------------------------------------------------------------------------
1929
1930 NamedCounter * volatile OptoRuntime::_named_counters = nullptr;
1931
1932 //
1933 // dump the collected NamedCounters.
1934 //
1935 void OptoRuntime::print_named_counters() {
1936 int total_lock_count = 0;
1937 int eliminated_lock_count = 0;
1938
1939 NamedCounter* c = _named_counters;
1940 while (c) {
1941 if (c->tag() == NamedCounter::LockCounter || c->tag() == NamedCounter::EliminatedLockCounter) {
1942 int count = c->count();
1943 if (count > 0) {
1944 bool eliminated = c->tag() == NamedCounter::EliminatedLockCounter;
1945 if (Verbose) {
1946 tty->print_cr("%d %s%s", count, c->name(), eliminated ? " (eliminated)" : "");
1947 }
1948 total_lock_count += count;
1949 if (eliminated) {
1950 eliminated_lock_count += count;
1951 }
1952 }
1953 }
1954 c = c->next();
1955 }
1956 if (total_lock_count > 0) {
1957 tty->print_cr("dynamic locks: %d", total_lock_count);
1958 if (eliminated_lock_count) {
1959 tty->print_cr("eliminated locks: %d (%d%%)", eliminated_lock_count,
1960 (int)(eliminated_lock_count * 100.0 / total_lock_count));
1961 }
1962 }
1963 }
1964
1965 //
1966 // Allocate a new NamedCounter. The JVMState is used to generate the
1967 // name which consists of method@line for the inlining tree.
1968 //
1969
1970 NamedCounter* OptoRuntime::new_named_counter(JVMState* youngest_jvms, NamedCounter::CounterTag tag) {
1971 int max_depth = youngest_jvms->depth();
1972
1973 // Visit scopes from youngest to oldest.
1974 bool first = true;
1975 stringStream st;
1976 for (int depth = max_depth; depth >= 1; depth--) {
1977 JVMState* jvms = youngest_jvms->of_depth(depth);
1978 ciMethod* m = jvms->has_method() ? jvms->method() : nullptr;
1979 if (!first) {
1980 st.print(" ");
1981 } else {
1982 first = false;
1983 }
1984 int bci = jvms->bci();
1985 if (bci < 0) bci = 0;
1986 if (m != nullptr) {
1987 st.print("%s.%s", m->holder()->name()->as_utf8(), m->name()->as_utf8());
1988 } else {
1989 st.print("no method");
1990 }
1991 st.print("@%d", bci);
1992 // To print linenumbers instead of bci use: m->line_number_from_bci(bci)
1993 }
1994 NamedCounter* c = new NamedCounter(st.freeze(), tag);
1995
1996 // atomically add the new counter to the head of the list. We only
1997 // add counters so this is safe.
1998 NamedCounter* head;
1999 do {
2000 c->set_next(nullptr);
2001 head = _named_counters;
2002 c->set_next(head);
2003 } while (Atomic::cmpxchg(&_named_counters, head, c) != head);
2004 return c;
2005 }
2006
2007 int trace_exception_counter = 0;
2008 static void trace_exception(outputStream* st, oop exception_oop, address exception_pc, const char* msg) {
2009 trace_exception_counter++;
2010 stringStream tempst;
2011
2012 tempst.print("%d [Exception (%s): ", trace_exception_counter, msg);
2013 exception_oop->print_value_on(&tempst);
2014 tempst.print(" in ");
2015 CodeBlob* blob = CodeCache::find_blob(exception_pc);
2016 if (blob->is_nmethod()) {
2017 blob->as_nmethod()->method()->print_value_on(&tempst);
2018 } else if (blob->is_runtime_stub()) {
2019 tempst.print("<runtime-stub>");
2020 } else {
2021 tempst.print("<unknown>");
2022 }
2023 tempst.print(" at " INTPTR_FORMAT, p2i(exception_pc));
2024 tempst.print("]");
2025
2026 st->print_raw_cr(tempst.freeze());
2027 }
2028
2029 #define DO_COUNTERS2(macro2, macro1) \
2030 macro2(OptoRuntime, new_instance_C) \
2031 macro2(OptoRuntime, new_array_C) \
2032 macro2(OptoRuntime, new_array_nozero_C) \
2033 macro2(OptoRuntime, multianewarray2_C) \
2034 macro2(OptoRuntime, multianewarray3_C) \
2035 macro2(OptoRuntime, multianewarray4_C) \
2036 macro2(OptoRuntime, multianewarrayN_C) \
2037 macro2(OptoRuntime, monitor_notify_C) \
2038 macro2(OptoRuntime, monitor_notifyAll_C) \
2039 macro2(OptoRuntime, handle_exception_C_helper) \
2040 macro2(OptoRuntime, register_finalizer_C) \
2041 macro2(OptoRuntime, class_init_barrier_C) \
2042 macro1(OptoRuntime, class_init_barrier_redundant)
2043
2044 #define INIT_COUNTER_TIME_AND_CNT(sub, name) \
2045 NEWPERFTICKCOUNTERS(_perf_##sub##_##name##_timer, SUN_CI, #sub "::" #name); \
2046 NEWPERFEVENTCOUNTER(_perf_##sub##_##name##_count, SUN_CI, #sub "::" #name "_count");
2047
2048 #define INIT_COUNTER_CNT(sub, name) \
2049 NEWPERFEVENTCOUNTER(_perf_##sub##_##name##_count, SUN_CI, #sub "::" #name "_count");
2050
2051 void OptoRuntime::init_counters() {
2052 assert(CompilerConfig::is_c2_enabled(), "");
2053
2054 if (UsePerfData) {
2055 EXCEPTION_MARK;
2056
2057 DO_COUNTERS2(INIT_COUNTER_TIME_AND_CNT, INIT_COUNTER_CNT)
2058
2059 if (HAS_PENDING_EXCEPTION) {
2060 vm_exit_during_initialization("jvm_perf_init failed unexpectedly");
2061 }
2062 }
2063 }
2064 #undef INIT_COUNTER_TIME_AND_CNT
2065 #undef INIT_COUNTER_CNT
2066
2067 #define PRINT_COUNTER_TIME_AND_CNT(sub, name) { \
2068 jlong count = _perf_##sub##_##name##_count->get_value(); \
2069 if (count > 0) { \
2070 st->print_cr(" %-50s = " JLONG_FORMAT_W(6) "us (elapsed) " JLONG_FORMAT_W(6) "us (thread) (" JLONG_FORMAT_W(5) " events)", #sub "::" #name, \
2071 _perf_##sub##_##name##_timer->elapsed_counter_value_us(), \
2072 _perf_##sub##_##name##_timer->thread_counter_value_us(), \
2073 count); \
2074 }}
2075
2076 #define PRINT_COUNTER_CNT(sub, name) { \
2077 jlong count = _perf_##sub##_##name##_count->get_value(); \
2078 if (count > 0) { \
2079 st->print_cr(" %-30s = " JLONG_FORMAT_W(5) " events", #name, count); \
2080 }}
2081
2082 void OptoRuntime::print_counters_on(outputStream* st) {
2083 if (UsePerfData && ProfileRuntimeCalls && CompilerConfig::is_c2_enabled()) {
2084 DO_COUNTERS2(PRINT_COUNTER_TIME_AND_CNT, PRINT_COUNTER_CNT)
2085 } else {
2086 st->print_cr(" OptoRuntime: no info (%s is disabled)",
2087 (!CompilerConfig::is_c2_enabled() ? "C2" : (UsePerfData ? "ProfileRuntimeCalls" : "UsePerfData")));
2088 }
2089 }
2090
2091 #undef PRINT_COUNTER_TIME_AND_CNT
2092 #undef PRINT_COUNTER_CNT
2093 #undef DO_COUNTERS2