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