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 MutexLocker ml(mdo->extra_data_lock()); 85 86 // speculative trap entries also hold a pointer to a Method so need to be translated 87 DataLayout* dp_src = mdo->extra_data_base(); 88 DataLayout* end_src = mdo->args_data_limit(); 89 DataLayout* dp_dst = extra_data_base(); 90 for (;; dp_src = MethodData::next_extra(dp_src), dp_dst = MethodData::next_extra(dp_dst)) { 91 assert(dp_src < end_src, "moved past end of extra data"); 92 assert(((intptr_t)dp_dst) - ((intptr_t)extra_data_base()) == ((intptr_t)dp_src) - ((intptr_t)mdo->extra_data_base()), "source and destination don't match"); 93 94 // New traps in the MDO may have been added since we copied the 95 // data (concurrent deoptimizations before we acquired 96 // extra_data_lock above) or can be removed (a safepoint may occur 97 // in the translate_from call below) as we translate the copy: 98 // update the copy as we go. 99 int tag = dp_src->tag(); 100 if (tag != DataLayout::arg_info_data_tag) { 101 memcpy(dp_dst, dp_src, ((intptr_t)MethodData::next_extra(dp_src)) - ((intptr_t)dp_src)); 102 } 103 104 switch(tag) { 105 case DataLayout::speculative_trap_data_tag: { 106 ciSpeculativeTrapData data_dst(dp_dst); 107 SpeculativeTrapData data_src(dp_src); 108 109 { // During translation a safepoint can happen or VM lock can be taken (e.g., Compile_lock). 110 MutexUnlocker ml(mdo->extra_data_lock()); 111 data_dst.translate_from(&data_src); 112 } 113 break; 114 } 115 case DataLayout::bit_data_tag: 116 break; 117 case DataLayout::no_tag: 118 case DataLayout::arg_info_data_tag: 119 // An empty slot or ArgInfoData entry marks the end of the trap data 120 { 121 return; // Need a block to avoid SS compiler bug 122 } 123 default: 124 fatal("bad tag = %d", tag); 125 } 126 } 127 } 128 129 void ciMethodData::load_data() { 130 MethodData* mdo = get_MethodData(); 131 if (mdo == NULL) { 132 return; 133 } 134 135 // To do: don't copy the data if it is not "ripe" -- require a minimum # 136 // of invocations. 137 138 // Snapshot the data -- actually, take an approximate snapshot of 139 // the data. Any concurrently executing threads may be changing the 140 // data as we copy it. 141 Copy::disjoint_words((HeapWord*) mdo, 142 (HeapWord*) &_orig, 143 sizeof(_orig) / HeapWordSize); 144 Arena* arena = CURRENT_ENV->arena(); 145 _data_size = mdo->data_size(); 146 _extra_data_size = mdo->extra_data_size(); 147 int total_size = _data_size + _extra_data_size; 148 _data = (intptr_t *) arena->Amalloc(total_size); 149 Copy::disjoint_words((HeapWord*) mdo->data_base(), (HeapWord*) _data, total_size / HeapWordSize); 150 151 // Traverse the profile data, translating any oops into their 152 // ci equivalents. 153 ResourceMark rm; 154 ciProfileData* ci_data = first_data(); 155 ProfileData* data = mdo->first_data(); 156 while (is_valid(ci_data)) { 157 ci_data->translate_from(data); 158 ci_data = next_data(ci_data); 159 data = mdo->next_data(data); 160 } 161 if (mdo->parameters_type_data() != NULL) { 162 _parameters = data_layout_at(mdo->parameters_type_data_di()); 163 ciParametersTypeData* parameters = new ciParametersTypeData(_parameters); 164 parameters->translate_from(mdo->parameters_type_data()); 165 } 166 167 load_extra_data(); 168 169 // Note: Extra data are all BitData, and do not need translation. 170 _current_mileage = MethodData::mileage_of(mdo->method()); 171 _invocation_counter = mdo->invocation_count(); 172 _backedge_counter = mdo->backedge_count(); 173 _state = mdo->is_mature()? mature_state: immature_state; 174 175 _eflags = mdo->eflags(); 176 _arg_local = mdo->arg_local(); 177 _arg_stack = mdo->arg_stack(); 178 _arg_returned = mdo->arg_returned(); 179 #ifndef PRODUCT 180 if (ReplayCompiles) { 181 ciReplay::initialize(this); 182 } 183 #endif 184 } 185 186 void ciReceiverTypeData::translate_receiver_data_from(const ProfileData* data) { 187 for (uint row = 0; row < row_limit(); row++) { 188 Klass* k = data->as_ReceiverTypeData()->receiver(row); 189 ciKlass* klass = CURRENT_ENV->get_klass(k); 190 set_receiver(row, klass); 191 } 192 } 193 194 195 void ciTypeStackSlotEntries::translate_type_data_from(const TypeStackSlotEntries* entries) { 196 for (int i = 0; i < number_of_entries(); i++) { 197 intptr_t k = entries->type(i); 198 TypeStackSlotEntries::set_type(i, translate_klass(k)); 199 } 200 } 201 202 void ciReturnTypeEntry::translate_type_data_from(const ReturnTypeEntry* ret) { 203 intptr_t k = ret->type(); 204 set_type(translate_klass(k)); 205 } 206 207 void ciSpeculativeTrapData::translate_from(const ProfileData* data) { 208 Method* m = data->as_SpeculativeTrapData()->method(); 209 ciMethod* ci_m = CURRENT_ENV->get_method(m); 210 set_method(ci_m); 211 } 212 213 // Get the data at an arbitrary (sort of) data index. 214 ciProfileData* ciMethodData::data_at(int data_index) { 215 if (out_of_bounds(data_index)) { 216 return NULL; 217 } 218 DataLayout* data_layout = data_layout_at(data_index); 219 220 switch (data_layout->tag()) { 221 case DataLayout::no_tag: 222 default: 223 ShouldNotReachHere(); 224 return NULL; 225 case DataLayout::bit_data_tag: 226 return new ciBitData(data_layout); 227 case DataLayout::counter_data_tag: 228 return new ciCounterData(data_layout); 229 case DataLayout::jump_data_tag: 230 return new ciJumpData(data_layout); 231 case DataLayout::receiver_type_data_tag: 232 return new ciReceiverTypeData(data_layout); 233 case DataLayout::virtual_call_data_tag: 234 return new ciVirtualCallData(data_layout); 235 case DataLayout::ret_data_tag: 236 return new ciRetData(data_layout); 237 case DataLayout::branch_data_tag: 238 return new ciBranchData(data_layout); 239 case DataLayout::multi_branch_data_tag: 240 return new ciMultiBranchData(data_layout); 241 case DataLayout::arg_info_data_tag: 242 return new ciArgInfoData(data_layout); 243 case DataLayout::call_type_data_tag: 244 return new ciCallTypeData(data_layout); 245 case DataLayout::virtual_call_type_data_tag: 246 return new ciVirtualCallTypeData(data_layout); 247 case DataLayout::parameters_type_data_tag: 248 return new ciParametersTypeData(data_layout); 249 }; 250 } 251 252 // Iteration over data. 253 ciProfileData* ciMethodData::next_data(ciProfileData* current) { 254 int current_index = dp_to_di(current->dp()); 255 int next_index = current_index + current->size_in_bytes(); 256 ciProfileData* next = data_at(next_index); 257 return next; 258 } 259 260 ciProfileData* ciMethodData::bci_to_extra_data(int bci, ciMethod* m, bool& two_free_slots) { 261 DataLayout* dp = extra_data_base(); 262 DataLayout* end = args_data_limit(); 263 two_free_slots = false; 264 for (;dp < end; dp = MethodData::next_extra(dp)) { 265 switch(dp->tag()) { 266 case DataLayout::no_tag: 267 _saw_free_extra_data = true; // observed an empty slot (common case) 268 two_free_slots = (MethodData::next_extra(dp)->tag() == DataLayout::no_tag); 269 return NULL; 270 case DataLayout::arg_info_data_tag: 271 return NULL; // ArgInfoData is at the end of extra data section. 272 case DataLayout::bit_data_tag: 273 if (m == NULL && dp->bci() == bci) { 274 return new ciBitData(dp); 275 } 276 break; 277 case DataLayout::speculative_trap_data_tag: { 278 ciSpeculativeTrapData* data = new ciSpeculativeTrapData(dp); 279 // data->method() might be null if the MDO is snapshotted 280 // concurrently with a trap 281 if (m != NULL && data->method() == m && dp->bci() == bci) { 282 return data; 283 } 284 break; 285 } 286 default: 287 fatal("bad tag = %d", dp->tag()); 288 } 289 } 290 return NULL; 291 } 292 293 // Translate a bci to its corresponding data, or NULL. 294 ciProfileData* ciMethodData::bci_to_data(int bci, ciMethod* m) { 295 // If m is not NULL we look for a SpeculativeTrapData entry 296 if (m == NULL) { 297 ciProfileData* data = data_before(bci); 298 for ( ; is_valid(data); data = next_data(data)) { 299 if (data->bci() == bci) { 300 set_hint_di(dp_to_di(data->dp())); 301 return data; 302 } else if (data->bci() > bci) { 303 break; 304 } 305 } 306 } 307 bool two_free_slots = false; 308 ciProfileData* result = bci_to_extra_data(bci, m, two_free_slots); 309 if (result != NULL) { 310 return result; 311 } 312 if (m != NULL && !two_free_slots) { 313 // We were looking for a SpeculativeTrapData entry we didn't 314 // find. Room is not available for more SpeculativeTrapData 315 // entries, look in the non SpeculativeTrapData entries. 316 return bci_to_data(bci, NULL); 317 } 318 return NULL; 319 } 320 321 // Conservatively decode the trap_state of a ciProfileData. 322 int ciMethodData::has_trap_at(ciProfileData* data, int reason) { 323 typedef Deoptimization::DeoptReason DR_t; 324 int per_bc_reason 325 = Deoptimization::reason_recorded_per_bytecode_if_any((DR_t) reason); 326 if (trap_count(reason) == 0) { 327 // Impossible for this trap to have occurred, regardless of trap_state. 328 // Note: This happens if the MDO is empty. 329 return 0; 330 } else if (per_bc_reason == Deoptimization::Reason_none) { 331 // We cannot conclude anything; a trap happened somewhere, maybe here. 332 return -1; 333 } else if (data == NULL) { 334 // No profile here, not even an extra_data record allocated on the fly. 335 // If there are empty extra_data records, and there had been a trap, 336 // there would have been a non-null data pointer. If there are no 337 // free extra_data records, we must return a conservative -1. 338 if (_saw_free_extra_data) 339 return 0; // Q.E.D. 340 else 341 return -1; // bail with a conservative answer 342 } else { 343 return Deoptimization::trap_state_has_reason(data->trap_state(), per_bc_reason); 344 } 345 } 346 347 int ciMethodData::trap_recompiled_at(ciProfileData* data) { 348 if (data == NULL) { 349 return (_saw_free_extra_data? 0: -1); // (see previous method) 350 } else { 351 return Deoptimization::trap_state_is_recompiled(data->trap_state())? 1: 0; 352 } 353 } 354 355 void ciMethodData::clear_escape_info() { 356 VM_ENTRY_MARK; 357 MethodData* mdo = get_MethodData(); 358 if (mdo != NULL) { 359 mdo->clear_escape_info(); 360 ArgInfoData *aid = arg_info(); 361 int arg_count = (aid == NULL) ? 0 : aid->number_of_args(); 362 for (int i = 0; i < arg_count; i++) { 363 set_arg_modified(i, 0); 364 } 365 } 366 _eflags = _arg_local = _arg_stack = _arg_returned = 0; 367 } 368 369 // copy our escape info to the MethodData* if it exists 370 void ciMethodData::update_escape_info() { 371 VM_ENTRY_MARK; 372 MethodData* mdo = get_MethodData(); 373 if ( mdo != NULL) { 374 mdo->set_eflags(_eflags); 375 mdo->set_arg_local(_arg_local); 376 mdo->set_arg_stack(_arg_stack); 377 mdo->set_arg_returned(_arg_returned); 378 int arg_count = mdo->method()->size_of_parameters(); 379 for (int i = 0; i < arg_count; i++) { 380 mdo->set_arg_modified(i, arg_modified(i)); 381 } 382 } 383 } 384 385 void ciMethodData::set_compilation_stats(short loops, short blocks) { 386 VM_ENTRY_MARK; 387 MethodData* mdo = get_MethodData(); 388 if (mdo != NULL) { 389 mdo->set_num_loops(loops); 390 mdo->set_num_blocks(blocks); 391 } 392 } 393 394 void ciMethodData::set_would_profile(bool p) { 395 VM_ENTRY_MARK; 396 MethodData* mdo = get_MethodData(); 397 if (mdo != NULL) { 398 mdo->set_would_profile(p); 399 } 400 } 401 402 void ciMethodData::set_argument_type(int bci, int i, ciKlass* k) { 403 VM_ENTRY_MARK; 404 MethodData* mdo = get_MethodData(); 405 if (mdo != NULL) { 406 ProfileData* data = mdo->bci_to_data(bci); 407 if (data != NULL) { 408 if (data->is_CallTypeData()) { 409 data->as_CallTypeData()->set_argument_type(i, k->get_Klass()); 410 } else { 411 assert(data->is_VirtualCallTypeData(), "no arguments!"); 412 data->as_VirtualCallTypeData()->set_argument_type(i, k->get_Klass()); 413 } 414 } 415 } 416 } 417 418 void ciMethodData::set_parameter_type(int i, ciKlass* k) { 419 VM_ENTRY_MARK; 420 MethodData* mdo = get_MethodData(); 421 if (mdo != NULL) { 422 mdo->parameters_type_data()->set_type(i, k->get_Klass()); 423 } 424 } 425 426 void ciMethodData::set_return_type(int bci, ciKlass* k) { 427 VM_ENTRY_MARK; 428 MethodData* mdo = get_MethodData(); 429 if (mdo != NULL) { 430 ProfileData* data = mdo->bci_to_data(bci); 431 if (data != NULL) { 432 if (data->is_CallTypeData()) { 433 data->as_CallTypeData()->set_return_type(k->get_Klass()); 434 } else { 435 assert(data->is_VirtualCallTypeData(), "no arguments!"); 436 data->as_VirtualCallTypeData()->set_return_type(k->get_Klass()); 437 } 438 } 439 } 440 } 441 442 bool ciMethodData::has_escape_info() { 443 return eflag_set(MethodData::estimated); 444 } 445 446 void ciMethodData::set_eflag(MethodData::EscapeFlag f) { 447 set_bits(_eflags, f); 448 } 449 450 void ciMethodData::clear_eflag(MethodData::EscapeFlag f) { 451 clear_bits(_eflags, f); 452 } 453 454 bool ciMethodData::eflag_set(MethodData::EscapeFlag f) const { 455 return mask_bits(_eflags, f) != 0; 456 } 457 458 void ciMethodData::set_arg_local(int i) { 459 set_nth_bit(_arg_local, i); 460 } 461 462 void ciMethodData::set_arg_stack(int i) { 463 set_nth_bit(_arg_stack, i); 464 } 465 466 void ciMethodData::set_arg_returned(int i) { 467 set_nth_bit(_arg_returned, i); 468 } 469 470 void ciMethodData::set_arg_modified(int arg, uint val) { 471 ArgInfoData *aid = arg_info(); 472 if (aid == NULL) 473 return; 474 assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number"); 475 aid->set_arg_modified(arg, val); 476 } 477 478 bool ciMethodData::is_arg_local(int i) const { 479 return is_set_nth_bit(_arg_local, i); 480 } 481 482 bool ciMethodData::is_arg_stack(int i) const { 483 return is_set_nth_bit(_arg_stack, i); 484 } 485 486 bool ciMethodData::is_arg_returned(int i) const { 487 return is_set_nth_bit(_arg_returned, i); 488 } 489 490 uint ciMethodData::arg_modified(int arg) const { 491 ArgInfoData *aid = arg_info(); 492 if (aid == NULL) 493 return 0; 494 assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number"); 495 return aid->arg_modified(arg); 496 } 497 498 ByteSize ciMethodData::offset_of_slot(ciProfileData* data, ByteSize slot_offset_in_data) { 499 // Get offset within MethodData* of the data array 500 ByteSize data_offset = MethodData::data_offset(); 501 502 // Get cell offset of the ProfileData within data array 503 int cell_offset = dp_to_di(data->dp()); 504 505 // Add in counter_offset, the # of bytes into the ProfileData of counter or flag 506 int offset = in_bytes(data_offset) + cell_offset + in_bytes(slot_offset_in_data); 507 508 return in_ByteSize(offset); 509 } 510 511 ciArgInfoData *ciMethodData::arg_info() const { 512 // Should be last, have to skip all traps. 513 DataLayout* dp = extra_data_base(); 514 DataLayout* end = args_data_limit(); 515 for (; dp < end; dp = MethodData::next_extra(dp)) { 516 if (dp->tag() == DataLayout::arg_info_data_tag) 517 return new ciArgInfoData(dp); 518 } 519 return NULL; 520 } 521 522 523 // Implementation of the print method. 524 void ciMethodData::print_impl(outputStream* st) { 525 ciMetadata::print_impl(st); 526 } 527 528 void ciMethodData::dump_replay_data_type_helper(outputStream* out, int round, int& count, ProfileData* pdata, ByteSize offset, ciKlass* k) { 529 if (k != NULL) { 530 if (round == 0) { 531 count++; 532 } else { 533 out->print(" %d %s", (int)(dp_to_di(pdata->dp() + in_bytes(offset)) / sizeof(intptr_t)), k->name()->as_quoted_ascii()); 534 } 535 } 536 } 537 538 template<class T> void ciMethodData::dump_replay_data_receiver_type_helper(outputStream* out, int round, int& count, T* vdata) { 539 for (uint i = 0; i < vdata->row_limit(); i++) { 540 dump_replay_data_type_helper(out, round, count, vdata, vdata->receiver_offset(i), vdata->receiver(i)); 541 } 542 } 543 544 template<class T> void ciMethodData::dump_replay_data_call_type_helper(outputStream* out, int round, int& count, T* call_type_data) { 545 if (call_type_data->has_arguments()) { 546 for (int i = 0; i < call_type_data->number_of_arguments(); i++) { 547 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)); 548 } 549 } 550 if (call_type_data->has_return()) { 551 dump_replay_data_type_helper(out, round, count, call_type_data, call_type_data->return_type_offset(), call_type_data->valid_return_type()); 552 } 553 } 554 555 void ciMethodData::dump_replay_data_extra_data_helper(outputStream* out, int round, int& count) { 556 DataLayout* dp = extra_data_base(); 557 DataLayout* end = args_data_limit(); 558 559 for (;dp < end; dp = MethodData::next_extra(dp)) { 560 switch(dp->tag()) { 561 case DataLayout::no_tag: 562 case DataLayout::arg_info_data_tag: 563 return; 564 case DataLayout::bit_data_tag: 565 break; 566 case DataLayout::speculative_trap_data_tag: { 567 ciSpeculativeTrapData* data = new ciSpeculativeTrapData(dp); 568 ciMethod* m = data->method(); 569 if (m != NULL) { 570 if (round == 0) { 571 count++; 572 } else { 573 out->print(" %d ", (int)(dp_to_di(((address)dp) + in_bytes(ciSpeculativeTrapData::method_offset())) / sizeof(intptr_t))); 574 m->dump_name_as_ascii(out); 575 } 576 } 577 break; 578 } 579 default: 580 fatal("bad tag = %d", dp->tag()); 581 } 582 } 583 } 584 585 void ciMethodData::dump_replay_data(outputStream* out) { 586 ResourceMark rm; 587 MethodData* mdo = get_MethodData(); 588 Method* method = mdo->method(); 589 Klass* holder = method->method_holder(); 590 out->print("ciMethodData %s %s %s %d %d", 591 holder->name()->as_quoted_ascii(), 592 method->name()->as_quoted_ascii(), 593 method->signature()->as_quoted_ascii(), 594 _state, 595 current_mileage()); 596 597 // dump the contents of the MDO header as raw data 598 unsigned char* orig = (unsigned char*)&_orig; 599 int length = sizeof(_orig); 600 out->print(" orig %d", length); 601 for (int i = 0; i < length; i++) { 602 out->print(" %d", orig[i]); 603 } 604 605 // dump the MDO data as raw data 606 int elements = (data_size() + extra_data_size()) / sizeof(intptr_t); 607 out->print(" data %d", elements); 608 for (int i = 0; i < elements; i++) { 609 // We could use INTPTR_FORMAT here but that's a zero justified 610 // which makes comparing it with the SA version of this output 611 // harder. 612 #ifdef _LP64 613 out->print(" 0x%" FORMAT64_MODIFIER "x", data()[i]); 614 #else 615 out->print(" 0x%x", data()[i]); 616 #endif 617 } 618 619 // The MDO contained oop references as ciObjects, so scan for those 620 // and emit pairs of offset and klass name so that they can be 621 // reconstructed at runtime. The first round counts the number of 622 // oop references and the second actually emits them. 623 ciParametersTypeData* parameters = parameters_type_data(); 624 for (int count = 0, round = 0; round < 2; round++) { 625 if (round == 1) out->print(" oops %d", count); 626 ProfileData* pdata = first_data(); 627 for ( ; is_valid(pdata); pdata = next_data(pdata)) { 628 if (pdata->is_VirtualCallData()) { 629 ciVirtualCallData* vdata = (ciVirtualCallData*)pdata; 630 dump_replay_data_receiver_type_helper<ciVirtualCallData>(out, round, count, vdata); 631 if (pdata->is_VirtualCallTypeData()) { 632 ciVirtualCallTypeData* call_type_data = (ciVirtualCallTypeData*)pdata; 633 dump_replay_data_call_type_helper<ciVirtualCallTypeData>(out, round, count, call_type_data); 634 } 635 } else if (pdata->is_ReceiverTypeData()) { 636 ciReceiverTypeData* vdata = (ciReceiverTypeData*)pdata; 637 dump_replay_data_receiver_type_helper<ciReceiverTypeData>(out, round, count, vdata); 638 } else if (pdata->is_CallTypeData()) { 639 ciCallTypeData* call_type_data = (ciCallTypeData*)pdata; 640 dump_replay_data_call_type_helper<ciCallTypeData>(out, round, count, call_type_data); 641 } 642 } 643 if (parameters != NULL) { 644 for (int i = 0; i < parameters->number_of_parameters(); i++) { 645 dump_replay_data_type_helper(out, round, count, parameters, ParametersTypeData::type_offset(i), parameters->valid_parameter_type(i)); 646 } 647 } 648 } 649 for (int count = 0, round = 0; round < 2; round++) { 650 if (round == 1) out->print(" methods %d", count); 651 dump_replay_data_extra_data_helper(out, round, count); 652 } 653 out->cr(); 654 } 655 656 #ifndef PRODUCT 657 void ciMethodData::print() { 658 print_data_on(tty); 659 } 660 661 void ciMethodData::print_data_on(outputStream* st) { 662 ResourceMark rm; 663 ciParametersTypeData* parameters = parameters_type_data(); 664 if (parameters != NULL) { 665 parameters->print_data_on(st); 666 } 667 ciProfileData* data; 668 for (data = first_data(); is_valid(data); data = next_data(data)) { 669 st->print("%d", dp_to_di(data->dp())); 670 st->fill_to(6); 671 data->print_data_on(st); 672 } 673 st->print_cr("--- Extra data:"); 674 DataLayout* dp = extra_data_base(); 675 DataLayout* end = args_data_limit(); 676 for (;; dp = MethodData::next_extra(dp)) { 677 assert(dp < end, "moved past end of extra data"); 678 switch (dp->tag()) { 679 case DataLayout::no_tag: 680 continue; 681 case DataLayout::bit_data_tag: 682 data = new BitData(dp); 683 break; 684 case DataLayout::arg_info_data_tag: 685 data = new ciArgInfoData(dp); 686 dp = end; // ArgInfoData is at the end of extra data section. 687 break; 688 case DataLayout::speculative_trap_data_tag: 689 data = new ciSpeculativeTrapData(dp); 690 break; 691 default: 692 fatal("unexpected tag %d", dp->tag()); 693 } 694 st->print("%d", dp_to_di(data->dp())); 695 st->fill_to(6); 696 data->print_data_on(st); 697 if (dp >= end) return; 698 } 699 } 700 701 void ciTypeEntries::print_ciklass(outputStream* st, intptr_t k) { 702 if (TypeEntries::is_type_none(k)) { 703 st->print("none"); 704 } else if (TypeEntries::is_type_unknown(k)) { 705 st->print("unknown"); 706 } else { 707 valid_ciklass(k)->print_name_on(st); 708 } 709 if (TypeEntries::was_null_seen(k)) { 710 st->print(" (null seen)"); 711 } 712 } 713 714 void ciTypeStackSlotEntries::print_data_on(outputStream* st) const { 715 for (int i = 0; i < number_of_entries(); i++) { 716 _pd->tab(st); 717 st->print("%d: stack (%u) ", i, stack_slot(i)); 718 print_ciklass(st, type(i)); 719 st->cr(); 720 } 721 } 722 723 void ciReturnTypeEntry::print_data_on(outputStream* st) const { 724 _pd->tab(st); 725 st->print("ret "); 726 print_ciklass(st, type()); 727 st->cr(); 728 } 729 730 void ciCallTypeData::print_data_on(outputStream* st, const char* extra) const { 731 print_shared(st, "ciCallTypeData", extra); 732 if (has_arguments()) { 733 tab(st, true); 734 st->print_cr("argument types"); 735 args()->print_data_on(st); 736 } 737 if (has_return()) { 738 tab(st, true); 739 st->print_cr("return type"); 740 ret()->print_data_on(st); 741 } 742 } 743 744 void ciReceiverTypeData::print_receiver_data_on(outputStream* st) const { 745 uint row; 746 int entries = 0; 747 for (row = 0; row < row_limit(); row++) { 748 if (receiver(row) != NULL) entries++; 749 } 750 st->print_cr("count(%u) entries(%u)", count(), entries); 751 for (row = 0; row < row_limit(); row++) { 752 if (receiver(row) != NULL) { 753 tab(st); 754 receiver(row)->print_name_on(st); 755 st->print_cr("(%u)", receiver_count(row)); 756 } 757 } 758 } 759 760 void ciReceiverTypeData::print_data_on(outputStream* st, const char* extra) const { 761 print_shared(st, "ciReceiverTypeData", extra); 762 print_receiver_data_on(st); 763 } 764 765 void ciVirtualCallData::print_data_on(outputStream* st, const char* extra) const { 766 print_shared(st, "ciVirtualCallData", extra); 767 rtd_super()->print_receiver_data_on(st); 768 } 769 770 void ciVirtualCallTypeData::print_data_on(outputStream* st, const char* extra) const { 771 print_shared(st, "ciVirtualCallTypeData", extra); 772 rtd_super()->print_receiver_data_on(st); 773 if (has_arguments()) { 774 tab(st, true); 775 st->print("argument types"); 776 args()->print_data_on(st); 777 } 778 if (has_return()) { 779 tab(st, true); 780 st->print("return type"); 781 ret()->print_data_on(st); 782 } 783 } 784 785 void ciParametersTypeData::print_data_on(outputStream* st, const char* extra) const { 786 st->print_cr("ciParametersTypeData"); 787 parameters()->print_data_on(st); 788 } 789 790 void ciSpeculativeTrapData::print_data_on(outputStream* st, const char* extra) const { 791 st->print_cr("ciSpeculativeTrapData"); 792 tab(st); 793 method()->print_short_name(st); 794 st->cr(); 795 } 796 #endif