1 /* 2 * Copyright (c) 2001, 2014, 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 "ci/ciMetadata.hpp" 27 #include "ci/ciMethodData.hpp" 28 #include "ci/ciReplay.hpp" 29 #include "ci/ciUtilities.hpp" 30 #include "memory/allocation.inline.hpp" 31 #include "memory/resourceArea.hpp" 32 #include "runtime/deoptimization.hpp" 33 #include "utilities/copy.hpp" 34 35 // ciMethodData 36 37 // ------------------------------------------------------------------ 38 // ciMethodData::ciMethodData 39 // 40 ciMethodData::ciMethodData(MethodData* md) : ciMetadata(md) { 41 assert(md != NULL, "no null method data"); 42 Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord)); 43 _data = NULL; 44 _data_size = 0; 45 _extra_data_size = 0; 46 _current_mileage = 0; 47 _invocation_counter = 0; 48 _backedge_counter = 0; 49 _state = empty_state; 50 _saw_free_extra_data = false; 51 // Set an initial hint. Don't use set_hint_di() because 52 // first_di() may be out of bounds if data_size is 0. 53 _hint_di = first_di(); 54 // Initialize the escape information (to "don't know."); 55 _eflags = _arg_local = _arg_stack = _arg_returned = 0; 56 _parameters = NULL; 57 } 58 59 // ------------------------------------------------------------------ 60 // ciMethodData::ciMethodData 61 // 62 // No MethodData*. 63 ciMethodData::ciMethodData() : ciMetadata(NULL) { 64 Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord)); 65 _data = NULL; 66 _data_size = 0; 67 _extra_data_size = 0; 68 _current_mileage = 0; 69 _invocation_counter = 0; 70 _backedge_counter = 0; 71 _state = empty_state; 72 _saw_free_extra_data = false; 73 // Set an initial hint. Don't use set_hint_di() because 74 // first_di() may be out of bounds if data_size is 0. 75 _hint_di = first_di(); 76 // Initialize the escape information (to "don't know."); 77 _eflags = _arg_local = _arg_stack = _arg_returned = 0; 78 _parameters = NULL; 79 } 80 81 void ciMethodData::load_extra_data() { 82 MethodData* mdo = get_MethodData(); 83 84 // speculative trap entries also hold a pointer to a Method so need to be translated 85 DataLayout* dp_src = mdo->extra_data_base(); 86 DataLayout* end_src = mdo->extra_data_limit(); 87 DataLayout* dp_dst = extra_data_base(); 88 for (;; dp_src = MethodData::next_extra(dp_src), dp_dst = MethodData::next_extra(dp_dst)) { 89 assert(dp_src < end_src, "moved past end of extra data"); 90 // New traps in the MDO can be added as we translate the copy so 91 // look at the entries in the copy. 92 switch(dp_dst->tag()) { 93 case DataLayout::speculative_trap_data_tag: { 94 ciSpeculativeTrapData* data_dst = new ciSpeculativeTrapData(dp_dst); 95 SpeculativeTrapData* data_src = new SpeculativeTrapData(dp_src); 96 data_dst->translate_from(data_src); 97 break; 98 } 99 case DataLayout::bit_data_tag: 100 break; 101 case DataLayout::no_tag: 102 case DataLayout::arg_info_data_tag: 103 // An empty slot or ArgInfoData entry marks the end of the trap data 104 return; 105 default: 106 fatal(err_msg("bad tag = %d", dp_dst->tag())); 107 } 108 } 109 } 110 111 void ciMethodData::load_data() { 112 MethodData* mdo = get_MethodData(); 113 if (mdo == NULL) { 114 return; 115 } 116 117 // To do: don't copy the data if it is not "ripe" -- require a minimum # 118 // of invocations. 119 120 // Snapshot the data -- actually, take an approximate snapshot of 121 // the data. Any concurrently executing threads may be changing the 122 // data as we copy it. 123 Copy::disjoint_words((HeapWord*) mdo, 124 (HeapWord*) &_orig, 125 sizeof(_orig) / HeapWordSize); 126 Arena* arena = CURRENT_ENV->arena(); 127 _data_size = mdo->data_size(); 128 _extra_data_size = mdo->extra_data_size(); 129 int total_size = _data_size + _extra_data_size; 130 _data = (intptr_t *) arena->Amalloc(total_size); 131 Copy::disjoint_words((HeapWord*) mdo->data_base(), (HeapWord*) _data, total_size / HeapWordSize); 132 133 // Traverse the profile data, translating any oops into their 134 // ci equivalents. 135 ResourceMark rm; 136 ciProfileData* ci_data = first_data(); 137 ProfileData* data = mdo->first_data(); 138 while (is_valid(ci_data)) { 139 ci_data->translate_from(data); 140 ci_data = next_data(ci_data); 141 data = mdo->next_data(data); 142 } 143 if (mdo->parameters_type_data() != NULL) { 144 _parameters = data_layout_at(mdo->parameters_type_data_di()); 145 ciParametersTypeData* parameters = new ciParametersTypeData(_parameters); 146 parameters->translate_from(mdo->parameters_type_data()); 147 } 148 149 load_extra_data(); 150 151 // Note: Extra data are all BitData, and do not need translation. 152 _current_mileage = MethodData::mileage_of(mdo->method()); 153 _invocation_counter = mdo->invocation_count(); 154 _backedge_counter = mdo->backedge_count(); 155 _state = mdo->is_mature()? mature_state: immature_state; 156 157 _eflags = mdo->eflags(); 158 _arg_local = mdo->arg_local(); 159 _arg_stack = mdo->arg_stack(); 160 _arg_returned = mdo->arg_returned(); 161 #ifndef PRODUCT 162 if (ReplayCompiles) { 163 ciReplay::initialize(this); 164 } 165 #endif 166 } 167 168 void ciReceiverTypeData::translate_receiver_data_from(const ProfileData* data) { 169 for (uint row = 0; row < row_limit(); row++) { 170 Klass* k = data->as_ReceiverTypeData()->receiver(row); 171 if (k != NULL) { 172 ciKlass* klass = CURRENT_ENV->get_klass(k); 173 CURRENT_ENV->ensure_metadata_alive(klass); 174 set_receiver(row, klass); 175 } 176 } 177 } 178 179 180 void ciTypeStackSlotEntries::translate_type_data_from(const TypeStackSlotEntries* entries) { 181 for (int i = 0; i < number_of_entries(); i++) { 182 intptr_t k = entries->type(i); 183 TypeStackSlotEntries::set_type(i, translate_klass(k)); 184 } 185 } 186 187 void ciReturnTypeEntry::translate_type_data_from(const ReturnTypeEntry* ret) { 188 intptr_t k = ret->type(); 189 set_type(translate_klass(k)); 190 } 191 192 void ciSpeculativeTrapData::translate_from(const ProfileData* data) { 193 Method* m = data->as_SpeculativeTrapData()->method(); 194 ciMethod* ci_m = CURRENT_ENV->get_method(m); 195 CURRENT_ENV->ensure_metadata_alive(ci_m); 196 set_method(ci_m); 197 } 198 199 // Get the data at an arbitrary (sort of) data index. 200 ciProfileData* ciMethodData::data_at(int data_index) { 201 if (out_of_bounds(data_index)) { 202 return NULL; 203 } 204 DataLayout* data_layout = data_layout_at(data_index); 205 206 switch (data_layout->tag()) { 207 case DataLayout::no_tag: 208 default: 209 ShouldNotReachHere(); 210 return NULL; 211 case DataLayout::bit_data_tag: 212 return new ciBitData(data_layout); 213 case DataLayout::counter_data_tag: 214 return new ciCounterData(data_layout); 215 case DataLayout::jump_data_tag: 216 return new ciJumpData(data_layout); 217 case DataLayout::receiver_type_data_tag: 218 return new ciReceiverTypeData(data_layout); 219 case DataLayout::virtual_call_data_tag: 220 return new ciVirtualCallData(data_layout); 221 case DataLayout::ret_data_tag: 222 return new ciRetData(data_layout); 223 case DataLayout::branch_data_tag: 224 return new ciBranchData(data_layout); 225 case DataLayout::multi_branch_data_tag: 226 return new ciMultiBranchData(data_layout); 227 case DataLayout::arg_info_data_tag: 228 return new ciArgInfoData(data_layout); 229 case DataLayout::call_type_data_tag: 230 return new ciCallTypeData(data_layout); 231 case DataLayout::virtual_call_type_data_tag: 232 return new ciVirtualCallTypeData(data_layout); 233 case DataLayout::parameters_type_data_tag: 234 return new ciParametersTypeData(data_layout); 235 }; 236 } 237 238 // Iteration over data. 239 ciProfileData* ciMethodData::next_data(ciProfileData* current) { 240 int current_index = dp_to_di(current->dp()); 241 int next_index = current_index + current->size_in_bytes(); 242 ciProfileData* next = data_at(next_index); 243 return next; 244 } 245 246 ciProfileData* ciMethodData::bci_to_extra_data(int bci, ciMethod* m, bool& two_free_slots) { 247 DataLayout* dp = data_layout_at(data_size()); 248 DataLayout* end = data_layout_at(data_size() + extra_data_size()); 249 two_free_slots = false; 250 for (;dp < end; dp = MethodData::next_extra(dp)) { 251 switch(dp->tag()) { 252 case DataLayout::no_tag: 253 _saw_free_extra_data = true; // observed an empty slot (common case) 254 two_free_slots = (MethodData::next_extra(dp)->tag() == DataLayout::no_tag); 255 return NULL; 256 case DataLayout::arg_info_data_tag: 257 return NULL; // ArgInfoData is at the end of extra data section. 258 case DataLayout::bit_data_tag: 259 if (m == NULL && dp->bci() == bci) { 260 return new ciBitData(dp); 261 } 262 break; 263 case DataLayout::speculative_trap_data_tag: { 264 ciSpeculativeTrapData* data = new ciSpeculativeTrapData(dp); 265 // data->method() might be null if the MDO is snapshotted 266 // concurrently with a trap 267 if (m != NULL && data->method() == m && dp->bci() == bci) { 268 return data; 269 } 270 break; 271 } 272 default: 273 fatal(err_msg("bad tag = %d", dp->tag())); 274 } 275 } 276 return NULL; 277 } 278 279 // Translate a bci to its corresponding data, or NULL. 280 ciProfileData* ciMethodData::bci_to_data(int bci, ciMethod* m) { 281 // If m is not NULL we look for a SpeculativeTrapData entry 282 if (m == NULL) { 283 ciProfileData* data = data_before(bci); 284 for ( ; is_valid(data); data = next_data(data)) { 285 if (data->bci() == bci) { 286 set_hint_di(dp_to_di(data->dp())); 287 return data; 288 } else if (data->bci() > bci) { 289 break; 290 } 291 } 292 } 293 bool two_free_slots = false; 294 ciProfileData* result = bci_to_extra_data(bci, m, two_free_slots); 295 if (result != NULL) { 296 return result; 297 } 298 if (m != NULL && !two_free_slots) { 299 // We were looking for a SpeculativeTrapData entry we didn't 300 // find. Room is not available for more SpeculativeTrapData 301 // entries, look in the non SpeculativeTrapData entries. 302 return bci_to_data(bci, NULL); 303 } 304 return NULL; 305 } 306 307 // Conservatively decode the trap_state of a ciProfileData. 308 int ciMethodData::has_trap_at(ciProfileData* data, int reason) { 309 typedef Deoptimization::DeoptReason DR_t; 310 int per_bc_reason 311 = Deoptimization::reason_recorded_per_bytecode_if_any((DR_t) reason); 312 if (trap_count(reason) == 0) { 313 // Impossible for this trap to have occurred, regardless of trap_state. 314 // Note: This happens if the MDO is empty. 315 return 0; 316 } else if (per_bc_reason == Deoptimization::Reason_none) { 317 // We cannot conclude anything; a trap happened somewhere, maybe here. 318 return -1; 319 } else if (data == NULL) { 320 // No profile here, not even an extra_data record allocated on the fly. 321 // If there are empty extra_data records, and there had been a trap, 322 // there would have been a non-null data pointer. If there are no 323 // free extra_data records, we must return a conservative -1. 324 if (_saw_free_extra_data) 325 return 0; // Q.E.D. 326 else 327 return -1; // bail with a conservative answer 328 } else { 329 return Deoptimization::trap_state_has_reason(data->trap_state(), per_bc_reason); 330 } 331 } 332 333 int ciMethodData::trap_recompiled_at(ciProfileData* data) { 334 if (data == NULL) { 335 return (_saw_free_extra_data? 0: -1); // (see previous method) 336 } else { 337 return Deoptimization::trap_state_is_recompiled(data->trap_state())? 1: 0; 338 } 339 } 340 341 void ciMethodData::clear_escape_info() { 342 VM_ENTRY_MARK; 343 MethodData* mdo = get_MethodData(); 344 if (mdo != NULL) { 345 mdo->clear_escape_info(); 346 ArgInfoData *aid = arg_info(); 347 int arg_count = (aid == NULL) ? 0 : aid->number_of_args(); 348 for (int i = 0; i < arg_count; i++) { 349 set_arg_modified(i, 0); 350 } 351 } 352 _eflags = _arg_local = _arg_stack = _arg_returned = 0; 353 } 354 355 // copy our escape info to the MethodData* if it exists 356 void ciMethodData::update_escape_info() { 357 VM_ENTRY_MARK; 358 MethodData* mdo = get_MethodData(); 359 if ( mdo != NULL) { 360 mdo->set_eflags(_eflags); 361 mdo->set_arg_local(_arg_local); 362 mdo->set_arg_stack(_arg_stack); 363 mdo->set_arg_returned(_arg_returned); 364 int arg_count = mdo->method()->size_of_parameters(); 365 for (int i = 0; i < arg_count; i++) { 366 mdo->set_arg_modified(i, arg_modified(i)); 367 } 368 } 369 } 370 371 void ciMethodData::set_compilation_stats(short loops, short blocks) { 372 VM_ENTRY_MARK; 373 MethodData* mdo = get_MethodData(); 374 if (mdo != NULL) { 375 mdo->set_num_loops(loops); 376 mdo->set_num_blocks(blocks); 377 } 378 } 379 380 void ciMethodData::set_would_profile(bool p) { 381 VM_ENTRY_MARK; 382 MethodData* mdo = get_MethodData(); 383 if (mdo != NULL) { 384 mdo->set_would_profile(p); 385 } 386 } 387 388 void ciMethodData::set_argument_type(int bci, int i, ciKlass* k) { 389 VM_ENTRY_MARK; 390 MethodData* mdo = get_MethodData(); 391 if (mdo != NULL) { 392 ProfileData* data = mdo->bci_to_data(bci); 393 if (data->is_CallTypeData()) { 394 data->as_CallTypeData()->set_argument_type(i, k->get_Klass()); 395 } else { 396 assert(data->is_VirtualCallTypeData(), "no arguments!"); 397 data->as_VirtualCallTypeData()->set_argument_type(i, k->get_Klass()); 398 } 399 } 400 } 401 402 void ciMethodData::set_parameter_type(int i, ciKlass* k) { 403 VM_ENTRY_MARK; 404 MethodData* mdo = get_MethodData(); 405 if (mdo != NULL) { 406 mdo->parameters_type_data()->set_type(i, k->get_Klass()); 407 } 408 } 409 410 void ciMethodData::set_return_type(int bci, ciKlass* k) { 411 VM_ENTRY_MARK; 412 MethodData* mdo = get_MethodData(); 413 if (mdo != NULL) { 414 ProfileData* data = mdo->bci_to_data(bci); 415 if (data->is_CallTypeData()) { 416 data->as_CallTypeData()->set_return_type(k->get_Klass()); 417 } else { 418 assert(data->is_VirtualCallTypeData(), "no arguments!"); 419 data->as_VirtualCallTypeData()->set_return_type(k->get_Klass()); 420 } 421 } 422 } 423 424 bool ciMethodData::has_escape_info() { 425 return eflag_set(MethodData::estimated); 426 } 427 428 void ciMethodData::set_eflag(MethodData::EscapeFlag f) { 429 set_bits(_eflags, f); 430 } 431 432 void ciMethodData::clear_eflag(MethodData::EscapeFlag f) { 433 clear_bits(_eflags, f); 434 } 435 436 bool ciMethodData::eflag_set(MethodData::EscapeFlag f) const { 437 return mask_bits(_eflags, f) != 0; 438 } 439 440 void ciMethodData::set_arg_local(int i) { 441 set_nth_bit(_arg_local, i); 442 } 443 444 void ciMethodData::set_arg_stack(int i) { 445 set_nth_bit(_arg_stack, i); 446 } 447 448 void ciMethodData::set_arg_returned(int i) { 449 set_nth_bit(_arg_returned, i); 450 } 451 452 void ciMethodData::set_arg_modified(int arg, uint val) { 453 ArgInfoData *aid = arg_info(); 454 if (aid == NULL) 455 return; 456 assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number"); 457 aid->set_arg_modified(arg, val); 458 } 459 460 bool ciMethodData::is_arg_local(int i) const { 461 return is_set_nth_bit(_arg_local, i); 462 } 463 464 bool ciMethodData::is_arg_stack(int i) const { 465 return is_set_nth_bit(_arg_stack, i); 466 } 467 468 bool ciMethodData::is_arg_returned(int i) const { 469 return is_set_nth_bit(_arg_returned, i); 470 } 471 472 uint ciMethodData::arg_modified(int arg) const { 473 ArgInfoData *aid = arg_info(); 474 if (aid == NULL) 475 return 0; 476 assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number"); 477 return aid->arg_modified(arg); 478 } 479 480 ByteSize ciMethodData::offset_of_slot(ciProfileData* data, ByteSize slot_offset_in_data) { 481 // Get offset within MethodData* of the data array 482 ByteSize data_offset = MethodData::data_offset(); 483 484 // Get cell offset of the ProfileData within data array 485 int cell_offset = dp_to_di(data->dp()); 486 487 // Add in counter_offset, the # of bytes into the ProfileData of counter or flag 488 int offset = in_bytes(data_offset) + cell_offset + in_bytes(slot_offset_in_data); 489 490 return in_ByteSize(offset); 491 } 492 493 ciArgInfoData *ciMethodData::arg_info() const { 494 // Should be last, have to skip all traps. 495 DataLayout* dp = data_layout_at(data_size()); 496 DataLayout* end = data_layout_at(data_size() + extra_data_size()); 497 for (; dp < end; dp = MethodData::next_extra(dp)) { 498 if (dp->tag() == DataLayout::arg_info_data_tag) 499 return new ciArgInfoData(dp); 500 } 501 return NULL; 502 } 503 504 505 // Implementation of the print method. 506 void ciMethodData::print_impl(outputStream* st) { 507 ciMetadata::print_impl(st); 508 } 509 510 void ciMethodData::dump_replay_data_type_helper(outputStream* out, int round, int& count, ProfileData* pdata, ByteSize offset, ciKlass* k) { 511 if (k != NULL) { 512 if (round == 0) { 513 count++; 514 } else { 515 out->print(" %d %s", (int)(dp_to_di(pdata->dp() + in_bytes(offset)) / sizeof(intptr_t)), k->name()->as_quoted_ascii()); 516 } 517 } 518 } 519 520 template<class T> void ciMethodData::dump_replay_data_receiver_type_helper(outputStream* out, int round, int& count, T* vdata) { 521 for (uint i = 0; i < vdata->row_limit(); i++) { 522 dump_replay_data_type_helper(out, round, count, vdata, vdata->receiver_offset(i), vdata->receiver(i)); 523 } 524 } 525 526 template<class T> void ciMethodData::dump_replay_data_call_type_helper(outputStream* out, int round, int& count, T* call_type_data) { 527 if (call_type_data->has_arguments()) { 528 for (int i = 0; i < call_type_data->number_of_arguments(); i++) { 529 dump_replay_data_type_helper(out, round, count, call_type_data, call_type_data->argument_type_offset(i), call_type_data->valid_argument_type(i)); 530 } 531 } 532 if (call_type_data->has_return()) { 533 dump_replay_data_type_helper(out, round, count, call_type_data, call_type_data->return_type_offset(), call_type_data->valid_return_type()); 534 } 535 } 536 537 void ciMethodData::dump_replay_data_extra_data_helper(outputStream* out, int round, int& count) { 538 DataLayout* dp = data_layout_at(data_size()); 539 DataLayout* end = data_layout_at(data_size() + extra_data_size()); 540 541 for (;dp < end; dp = MethodData::next_extra(dp)) { 542 switch(dp->tag()) { 543 case DataLayout::no_tag: 544 case DataLayout::arg_info_data_tag: 545 return; 546 case DataLayout::bit_data_tag: 547 break; 548 case DataLayout::speculative_trap_data_tag: { 549 ciSpeculativeTrapData* data = new ciSpeculativeTrapData(dp); 550 ciMethod* m = data->method(); 551 if (m != NULL) { 552 if (round == 0) { 553 count++; 554 } else { 555 out->print(" %d ", (int)(dp_to_di(((address)dp) + in_bytes(ciSpeculativeTrapData::method_offset())) / sizeof(intptr_t))); 556 m->dump_name_as_ascii(out); 557 } 558 } 559 break; 560 } 561 default: 562 fatal(err_msg("bad tag = %d", dp->tag())); 563 } 564 } 565 } 566 567 void ciMethodData::dump_replay_data(outputStream* out) { 568 ResourceMark rm; 569 MethodData* mdo = get_MethodData(); 570 Method* method = mdo->method(); 571 Klass* holder = method->method_holder(); 572 out->print("ciMethodData %s %s %s %d %d", 573 holder->name()->as_quoted_ascii(), 574 method->name()->as_quoted_ascii(), 575 method->signature()->as_quoted_ascii(), 576 _state, 577 current_mileage()); 578 579 // dump the contents of the MDO header as raw data 580 unsigned char* orig = (unsigned char*)&_orig; 581 int length = sizeof(_orig); 582 out->print(" orig %d", length); 583 for (int i = 0; i < length; i++) { 584 out->print(" %d", orig[i]); 585 } 586 587 // dump the MDO data as raw data 588 int elements = (data_size() + extra_data_size()) / sizeof(intptr_t); 589 out->print(" data %d", elements); 590 for (int i = 0; i < elements; i++) { 591 // We could use INTPTR_FORMAT here but that's a zero justified 592 // which makes comparing it with the SA version of this output 593 // harder. 594 #ifdef _LP64 595 out->print(" 0x%" FORMAT64_MODIFIER "x", data()[i]); 596 #else 597 out->print(" 0x%x", data()[i]); 598 #endif 599 } 600 601 // The MDO contained oop references as ciObjects, so scan for those 602 // and emit pairs of offset and klass name so that they can be 603 // reconstructed at runtime. The first round counts the number of 604 // oop references and the second actually emits them. 605 ciParametersTypeData* parameters = parameters_type_data(); 606 for (int count = 0, round = 0; round < 2; round++) { 607 if (round == 1) out->print(" oops %d", count); 608 ProfileData* pdata = first_data(); 609 for ( ; is_valid(pdata); pdata = next_data(pdata)) { 610 if (pdata->is_VirtualCallData()) { 611 ciVirtualCallData* vdata = (ciVirtualCallData*)pdata; 612 dump_replay_data_receiver_type_helper<ciVirtualCallData>(out, round, count, vdata); 613 if (pdata->is_VirtualCallTypeData()) { 614 ciVirtualCallTypeData* call_type_data = (ciVirtualCallTypeData*)pdata; 615 dump_replay_data_call_type_helper<ciVirtualCallTypeData>(out, round, count, call_type_data); 616 } 617 } else if (pdata->is_ReceiverTypeData()) { 618 ciReceiverTypeData* vdata = (ciReceiverTypeData*)pdata; 619 dump_replay_data_receiver_type_helper<ciReceiverTypeData>(out, round, count, vdata); 620 } else if (pdata->is_CallTypeData()) { 621 ciCallTypeData* call_type_data = (ciCallTypeData*)pdata; 622 dump_replay_data_call_type_helper<ciCallTypeData>(out, round, count, call_type_data); 623 } 624 } 625 if (parameters != NULL) { 626 for (int i = 0; i < parameters->number_of_parameters(); i++) { 627 dump_replay_data_type_helper(out, round, count, parameters, ParametersTypeData::type_offset(i), parameters->valid_parameter_type(i)); 628 } 629 } 630 } 631 for (int count = 0, round = 0; round < 2; round++) { 632 if (round == 1) out->print(" methods %d", count); 633 dump_replay_data_extra_data_helper(out, round, count); 634 } 635 out->cr(); 636 } 637 638 #ifndef PRODUCT 639 void ciMethodData::print() { 640 print_data_on(tty); 641 } 642 643 void ciMethodData::print_data_on(outputStream* st) { 644 ResourceMark rm; 645 ciParametersTypeData* parameters = parameters_type_data(); 646 if (parameters != NULL) { 647 parameters->print_data_on(st); 648 } 649 ciProfileData* data; 650 for (data = first_data(); is_valid(data); data = next_data(data)) { 651 st->print("%d", dp_to_di(data->dp())); 652 st->fill_to(6); 653 data->print_data_on(st); 654 } 655 st->print_cr("--- Extra data:"); 656 DataLayout* dp = data_layout_at(data_size()); 657 DataLayout* end = data_layout_at(data_size() + extra_data_size()); 658 for (;; dp = MethodData::next_extra(dp)) { 659 assert(dp < end, "moved past end of extra data"); 660 switch (dp->tag()) { 661 case DataLayout::no_tag: 662 continue; 663 case DataLayout::bit_data_tag: 664 data = new BitData(dp); 665 break; 666 case DataLayout::arg_info_data_tag: 667 data = new ciArgInfoData(dp); 668 dp = end; // ArgInfoData is at the end of extra data section. 669 break; 670 case DataLayout::speculative_trap_data_tag: 671 data = new ciSpeculativeTrapData(dp); 672 break; 673 default: 674 fatal(err_msg("unexpected tag %d", dp->tag())); 675 } 676 st->print("%d", dp_to_di(data->dp())); 677 st->fill_to(6); 678 data->print_data_on(st); 679 if (dp >= end) return; 680 } 681 } 682 683 void ciTypeEntries::print_ciklass(outputStream* st, intptr_t k) { 684 if (TypeEntries::is_type_none(k)) { 685 st->print("none"); 686 } else if (TypeEntries::is_type_unknown(k)) { 687 st->print("unknown"); 688 } else { 689 valid_ciklass(k)->print_name_on(st); 690 } 691 if (TypeEntries::was_null_seen(k)) { 692 st->print(" (null seen)"); 693 } 694 } 695 696 void ciTypeStackSlotEntries::print_data_on(outputStream* st) const { 697 for (int i = 0; i < number_of_entries(); i++) { 698 _pd->tab(st); 699 st->print("%d: stack (%u) ", i, stack_slot(i)); 700 print_ciklass(st, type(i)); 701 st->cr(); 702 } 703 } 704 705 void ciReturnTypeEntry::print_data_on(outputStream* st) const { 706 _pd->tab(st); 707 st->print("ret "); 708 print_ciklass(st, type()); 709 st->cr(); 710 } 711 712 void ciCallTypeData::print_data_on(outputStream* st, const char* extra) const { 713 print_shared(st, "ciCallTypeData", extra); 714 if (has_arguments()) { 715 tab(st, true); 716 st->print_cr("argument types"); 717 args()->print_data_on(st); 718 } 719 if (has_return()) { 720 tab(st, true); 721 st->print_cr("return type"); 722 ret()->print_data_on(st); 723 } 724 } 725 726 void ciReceiverTypeData::print_receiver_data_on(outputStream* st) const { 727 uint row; 728 int entries = 0; 729 for (row = 0; row < row_limit(); row++) { 730 if (receiver(row) != NULL) entries++; 731 } 732 st->print_cr("count(%u) entries(%u)", count(), entries); 733 for (row = 0; row < row_limit(); row++) { 734 if (receiver(row) != NULL) { 735 tab(st); 736 receiver(row)->print_name_on(st); 737 st->print_cr("(%u)", receiver_count(row)); 738 } 739 } 740 } 741 742 void ciReceiverTypeData::print_data_on(outputStream* st, const char* extra) const { 743 print_shared(st, "ciReceiverTypeData", extra); 744 print_receiver_data_on(st); 745 } 746 747 void ciVirtualCallData::print_data_on(outputStream* st, const char* extra) const { 748 print_shared(st, "ciVirtualCallData", extra); 749 rtd_super()->print_receiver_data_on(st); 750 } 751 752 void ciVirtualCallTypeData::print_data_on(outputStream* st, const char* extra) const { 753 print_shared(st, "ciVirtualCallTypeData", extra); 754 rtd_super()->print_receiver_data_on(st); 755 if (has_arguments()) { 756 tab(st, true); 757 st->print("argument types"); 758 args()->print_data_on(st); 759 } 760 if (has_return()) { 761 tab(st, true); 762 st->print("return type"); 763 ret()->print_data_on(st); 764 } 765 } 766 767 void ciParametersTypeData::print_data_on(outputStream* st, const char* extra) const { 768 st->print_cr("ciParametersTypeData"); 769 parameters()->print_data_on(st); 770 } 771 772 void ciSpeculativeTrapData::print_data_on(outputStream* st, const char* extra) const { 773 st->print_cr("ciSpeculativeTrapData"); 774 tab(st); 775 method()->print_short_name(st); 776 st->cr(); 777 } 778 #endif