1 /* 2 * Copyright (c) 2001, 2013, 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 // bci_to_extra_data(bci) ... 246 DataLayout* dp = data_layout_at(data_size()); 247 DataLayout* end = data_layout_at(data_size() + extra_data_size()); 248 two_free_slots = false; 249 for (;dp < end; dp = MethodData::next_extra(dp)) { 250 switch(dp->tag()) { 251 case DataLayout::no_tag: 252 _saw_free_extra_data = true; // observed an empty slot (common case) 253 two_free_slots = (MethodData::next_extra(dp)->tag() == DataLayout::no_tag); 254 return NULL; 255 case DataLayout::arg_info_data_tag: 256 return NULL; // ArgInfoData is at the end of extra data section. 257 case DataLayout::bit_data_tag: 258 if (m == NULL && dp->bci() == bci) { 259 return new ciBitData(dp); 260 } 261 break; 262 case DataLayout::speculative_trap_data_tag: { 263 ciSpeculativeTrapData* data = new ciSpeculativeTrapData(dp); 264 // data->method() might be null if the MDO is snapshotted 265 // concurrently with a trap 266 if (m != NULL && data->method() == m && dp->bci() == bci) { 267 return data; 268 } 269 break; 270 } 271 default: 272 fatal(err_msg("bad tag = %d", dp->tag())); 273 } 274 } 275 return NULL; 276 } 277 278 // Translate a bci to its corresponding data, or NULL. 279 ciProfileData* ciMethodData::bci_to_data(int bci, ciMethod* m) { 280 // If m is not NULL we look for a SpeculativeTrapData entry 281 if (m == NULL) { 282 ciProfileData* data = data_before(bci); 283 for ( ; is_valid(data); data = next_data(data)) { 284 if (data->bci() == bci) { 285 set_hint_di(dp_to_di(data->dp())); 286 return data; 287 } else if (data->bci() > bci) { 288 break; 289 } 290 } 291 } 292 bool two_free_slots = false; 293 ciProfileData* result = bci_to_extra_data(bci, m, two_free_slots); 294 if (result != NULL) { 295 return result; 296 } 297 if (m != NULL && !two_free_slots) { 298 // We were looking for a SpeculativeTrapData entry we didn't 299 // find. Room is not available for more SpeculativeTrapData 300 // entries, look in the non SpeculativeTrapData entries. 301 return bci_to_data(bci, NULL); 302 } 303 return NULL; 304 } 305 306 // Conservatively decode the trap_state of a ciProfileData. 307 int ciMethodData::has_trap_at(ciProfileData* data, int reason) { 308 typedef Deoptimization::DeoptReason DR_t; 309 int per_bc_reason 310 = Deoptimization::reason_recorded_per_bytecode_if_any((DR_t) reason); 311 if (trap_count(reason) == 0) { 312 // Impossible for this trap to have occurred, regardless of trap_state. 313 // Note: This happens if the MDO is empty. 314 return 0; 315 } else if (per_bc_reason == Deoptimization::Reason_none) { 316 // We cannot conclude anything; a trap happened somewhere, maybe here. 317 return -1; 318 } else if (data == NULL) { 319 // No profile here, not even an extra_data record allocated on the fly. 320 // If there are empty extra_data records, and there had been a trap, 321 // there would have been a non-null data pointer. If there are no 322 // free extra_data records, we must return a conservative -1. 323 if (_saw_free_extra_data) 324 return 0; // Q.E.D. 325 else 326 return -1; // bail with a conservative answer 327 } else { 328 return Deoptimization::trap_state_has_reason(data->trap_state(), per_bc_reason); 329 } 330 } 331 332 int ciMethodData::trap_recompiled_at(ciProfileData* data) { 333 if (data == NULL) { 334 return (_saw_free_extra_data? 0: -1); // (see previous method) 335 } else { 336 return Deoptimization::trap_state_is_recompiled(data->trap_state())? 1: 0; 337 } 338 } 339 340 void ciMethodData::clear_escape_info() { 341 VM_ENTRY_MARK; 342 MethodData* mdo = get_MethodData(); 343 if (mdo != NULL) { 344 mdo->clear_escape_info(); 345 ArgInfoData *aid = arg_info(); 346 int arg_count = (aid == NULL) ? 0 : aid->number_of_args(); 347 for (int i = 0; i < arg_count; i++) { 348 set_arg_modified(i, 0); 349 } 350 } 351 _eflags = _arg_local = _arg_stack = _arg_returned = 0; 352 } 353 354 // copy our escape info to the MethodData* if it exists 355 void ciMethodData::update_escape_info() { 356 VM_ENTRY_MARK; 357 MethodData* mdo = get_MethodData(); 358 if ( mdo != NULL) { 359 mdo->set_eflags(_eflags); 360 mdo->set_arg_local(_arg_local); 361 mdo->set_arg_stack(_arg_stack); 362 mdo->set_arg_returned(_arg_returned); 363 int arg_count = mdo->method()->size_of_parameters(); 364 for (int i = 0; i < arg_count; i++) { 365 mdo->set_arg_modified(i, arg_modified(i)); 366 } 367 } 368 } 369 370 void ciMethodData::set_compilation_stats(short loops, short blocks) { 371 VM_ENTRY_MARK; 372 MethodData* mdo = get_MethodData(); 373 if (mdo != NULL) { 374 mdo->set_num_loops(loops); 375 mdo->set_num_blocks(blocks); 376 } 377 } 378 379 void ciMethodData::set_would_profile(bool p) { 380 VM_ENTRY_MARK; 381 MethodData* mdo = get_MethodData(); 382 if (mdo != NULL) { 383 mdo->set_would_profile(p); 384 } 385 } 386 387 void ciMethodData::set_argument_type(int bci, int i, ciKlass* k) { 388 VM_ENTRY_MARK; 389 MethodData* mdo = get_MethodData(); 390 if (mdo != NULL) { 391 ProfileData* data = mdo->bci_to_data(bci); 392 if (data->is_CallTypeData()) { 393 data->as_CallTypeData()->set_argument_type(i, k->get_Klass()); 394 } else { 395 assert(data->is_VirtualCallTypeData(), "no arguments!"); 396 data->as_VirtualCallTypeData()->set_argument_type(i, k->get_Klass()); 397 } 398 } 399 } 400 401 void ciMethodData::set_parameter_type(int i, ciKlass* k) { 402 VM_ENTRY_MARK; 403 MethodData* mdo = get_MethodData(); 404 if (mdo != NULL) { 405 mdo->parameters_type_data()->set_type(i, k->get_Klass()); 406 } 407 } 408 409 void ciMethodData::set_return_type(int bci, ciKlass* k) { 410 VM_ENTRY_MARK; 411 MethodData* mdo = get_MethodData(); 412 if (mdo != NULL) { 413 ProfileData* data = mdo->bci_to_data(bci); 414 if (data->is_CallTypeData()) { 415 data->as_CallTypeData()->set_return_type(k->get_Klass()); 416 } else { 417 assert(data->is_VirtualCallTypeData(), "no arguments!"); 418 data->as_VirtualCallTypeData()->set_return_type(k->get_Klass()); 419 } 420 } 421 } 422 423 bool ciMethodData::has_escape_info() { 424 return eflag_set(MethodData::estimated); 425 } 426 427 void ciMethodData::set_eflag(MethodData::EscapeFlag f) { 428 set_bits(_eflags, f); 429 } 430 431 void ciMethodData::clear_eflag(MethodData::EscapeFlag f) { 432 clear_bits(_eflags, f); 433 } 434 435 bool ciMethodData::eflag_set(MethodData::EscapeFlag f) const { 436 return mask_bits(_eflags, f) != 0; 437 } 438 439 void ciMethodData::set_arg_local(int i) { 440 set_nth_bit(_arg_local, i); 441 } 442 443 void ciMethodData::set_arg_stack(int i) { 444 set_nth_bit(_arg_stack, i); 445 } 446 447 void ciMethodData::set_arg_returned(int i) { 448 set_nth_bit(_arg_returned, i); 449 } 450 451 void ciMethodData::set_arg_modified(int arg, uint val) { 452 ArgInfoData *aid = arg_info(); 453 if (aid == NULL) 454 return; 455 assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number"); 456 aid->set_arg_modified(arg, val); 457 } 458 459 bool ciMethodData::is_arg_local(int i) const { 460 return is_set_nth_bit(_arg_local, i); 461 } 462 463 bool ciMethodData::is_arg_stack(int i) const { 464 return is_set_nth_bit(_arg_stack, i); 465 } 466 467 bool ciMethodData::is_arg_returned(int i) const { 468 return is_set_nth_bit(_arg_returned, i); 469 } 470 471 uint ciMethodData::arg_modified(int arg) const { 472 ArgInfoData *aid = arg_info(); 473 if (aid == NULL) 474 return 0; 475 assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number"); 476 return aid->arg_modified(arg); 477 } 478 479 ByteSize ciMethodData::offset_of_slot(ciProfileData* data, ByteSize slot_offset_in_data) { 480 // Get offset within MethodData* of the data array 481 ByteSize data_offset = MethodData::data_offset(); 482 483 // Get cell offset of the ProfileData within data array 484 int cell_offset = dp_to_di(data->dp()); 485 486 // Add in counter_offset, the # of bytes into the ProfileData of counter or flag 487 int offset = in_bytes(data_offset) + cell_offset + in_bytes(slot_offset_in_data); 488 489 return in_ByteSize(offset); 490 } 491 492 ciArgInfoData *ciMethodData::arg_info() const { 493 // Should be last, have to skip all traps. 494 DataLayout* dp = data_layout_at(data_size()); 495 DataLayout* end = data_layout_at(data_size() + extra_data_size()); 496 for (; dp < end; dp = MethodData::next_extra(dp)) { 497 if (dp->tag() == DataLayout::arg_info_data_tag) 498 return new ciArgInfoData(dp); 499 } 500 return NULL; 501 } 502 503 504 // Implementation of the print method. 505 void ciMethodData::print_impl(outputStream* st) { 506 ciMetadata::print_impl(st); 507 } 508 509 void ciMethodData::dump_replay_data(outputStream* out) { 510 ResourceMark rm; 511 MethodData* mdo = get_MethodData(); 512 Method* method = mdo->method(); 513 Klass* holder = method->method_holder(); 514 out->print("ciMethodData %s %s %s %d %d", 515 holder->name()->as_quoted_ascii(), 516 method->name()->as_quoted_ascii(), 517 method->signature()->as_quoted_ascii(), 518 _state, 519 current_mileage()); 520 521 // dump the contents of the MDO header as raw data 522 unsigned char* orig = (unsigned char*)&_orig; 523 int length = sizeof(_orig); 524 out->print(" orig %d", length); 525 for (int i = 0; i < length; i++) { 526 out->print(" %d", orig[i]); 527 } 528 529 // dump the MDO data as raw data 530 int elements = data_size() / sizeof(intptr_t); 531 out->print(" data %d", elements); 532 for (int i = 0; i < elements; i++) { 533 // We could use INTPTR_FORMAT here but that's a zero justified 534 // which makes comparing it with the SA version of this output 535 // harder. 536 #ifdef _LP64 537 out->print(" 0x%" FORMAT64_MODIFIER "x", data()[i]); 538 #else 539 out->print(" 0x%x", data()[i]); 540 #endif 541 } 542 543 // The MDO contained oop references as ciObjects, so scan for those 544 // and emit pairs of offset and klass name so that they can be 545 // reconstructed at runtime. The first round counts the number of 546 // oop references and the second actually emits them. 547 int count = 0; 548 for (int round = 0; round < 2; round++) { 549 if (round == 1) out->print(" oops %d", count); 550 ProfileData* pdata = first_data(); 551 for ( ; is_valid(pdata); pdata = next_data(pdata)) { 552 if (pdata->is_ReceiverTypeData()) { 553 ciReceiverTypeData* vdata = (ciReceiverTypeData*)pdata; 554 for (uint i = 0; i < vdata->row_limit(); i++) { 555 ciKlass* k = vdata->receiver(i); 556 if (k != NULL) { 557 if (round == 0) { 558 count++; 559 } else { 560 out->print(" %d %s", dp_to_di(vdata->dp() + in_bytes(vdata->receiver_offset(i))) / sizeof(intptr_t), k->name()->as_quoted_ascii()); 561 } 562 } 563 } 564 } else if (pdata->is_VirtualCallData()) { 565 ciVirtualCallData* vdata = (ciVirtualCallData*)pdata; 566 for (uint i = 0; i < vdata->row_limit(); i++) { 567 ciKlass* k = vdata->receiver(i); 568 if (k != NULL) { 569 if (round == 0) { 570 count++; 571 } else { 572 out->print(" %d %s", dp_to_di(vdata->dp() + in_bytes(vdata->receiver_offset(i))) / sizeof(intptr_t), k->name()->as_quoted_ascii()); 573 } 574 } 575 } 576 } 577 } 578 } 579 out->cr(); 580 } 581 582 #ifndef PRODUCT 583 void ciMethodData::print() { 584 print_data_on(tty); 585 } 586 587 void ciMethodData::print_data_on(outputStream* st) { 588 ResourceMark rm; 589 ciProfileData* data; 590 for (data = first_data(); is_valid(data); data = next_data(data)) { 591 st->print("%d", dp_to_di(data->dp())); 592 st->fill_to(6); 593 data->print_data_on(st); 594 } 595 st->print_cr("--- Extra data:"); 596 DataLayout* dp = data_layout_at(data_size()); 597 DataLayout* end = data_layout_at(data_size() + extra_data_size()); 598 for (;; dp = MethodData::next_extra(dp)) { 599 assert(dp < end, "moved past end of extra data"); 600 switch (dp->tag()) { 601 case DataLayout::no_tag: 602 continue; 603 case DataLayout::bit_data_tag: 604 data = new BitData(dp); 605 break; 606 case DataLayout::arg_info_data_tag: 607 data = new ciArgInfoData(dp); 608 dp = end; // ArgInfoData is at the end of extra data section. 609 break; 610 default: 611 fatal(err_msg("unexpected tag %d", dp->tag())); 612 } 613 st->print("%d", dp_to_di(data->dp())); 614 st->fill_to(6); 615 data->print_data_on(st); 616 if (dp >= end) return; 617 } 618 } 619 620 void ciTypeEntries::print_ciklass(outputStream* st, intptr_t k) { 621 if (TypeEntries::is_type_none(k)) { 622 st->print("none"); 623 } else if (TypeEntries::is_type_unknown(k)) { 624 st->print("unknown"); 625 } else { 626 valid_ciklass(k)->print_name_on(st); 627 } 628 if (TypeEntries::was_null_seen(k)) { 629 st->print(" (null seen)"); 630 } 631 } 632 633 void ciTypeStackSlotEntries::print_data_on(outputStream* st) const { 634 for (int i = 0; i < _number_of_entries; i++) { 635 _pd->tab(st); 636 st->print("%d: stack (%u) ", i, stack_slot(i)); 637 print_ciklass(st, type(i)); 638 st->cr(); 639 } 640 } 641 642 void ciReturnTypeEntry::print_data_on(outputStream* st) const { 643 _pd->tab(st); 644 st->print("ret "); 645 print_ciklass(st, type()); 646 st->cr(); 647 } 648 649 void ciCallTypeData::print_data_on(outputStream* st, const char* extra) const { 650 print_shared(st, "ciCallTypeData", extra); 651 if (has_arguments()) { 652 tab(st, true); 653 st->print("argument types"); 654 args()->print_data_on(st); 655 } 656 if (has_return()) { 657 tab(st, true); 658 st->print("return type"); 659 ret()->print_data_on(st); 660 } 661 } 662 663 void ciReceiverTypeData::print_receiver_data_on(outputStream* st) const { 664 uint row; 665 int entries = 0; 666 for (row = 0; row < row_limit(); row++) { 667 if (receiver(row) != NULL) entries++; 668 } 669 st->print_cr("count(%u) entries(%u)", count(), entries); 670 for (row = 0; row < row_limit(); row++) { 671 if (receiver(row) != NULL) { 672 tab(st); 673 receiver(row)->print_name_on(st); 674 st->print_cr("(%u)", receiver_count(row)); 675 } 676 } 677 } 678 679 void ciReceiverTypeData::print_data_on(outputStream* st, const char* extra) const { 680 print_shared(st, "ciReceiverTypeData", extra); 681 print_receiver_data_on(st); 682 } 683 684 void ciVirtualCallData::print_data_on(outputStream* st, const char* extra) const { 685 print_shared(st, "ciVirtualCallData", extra); 686 rtd_super()->print_receiver_data_on(st); 687 } 688 689 void ciVirtualCallTypeData::print_data_on(outputStream* st, const char* extra) const { 690 print_shared(st, "ciVirtualCallTypeData", extra); 691 rtd_super()->print_receiver_data_on(st); 692 if (has_arguments()) { 693 tab(st, true); 694 st->print("argument types"); 695 args()->print_data_on(st); 696 } 697 if (has_return()) { 698 tab(st, true); 699 st->print("return type"); 700 ret()->print_data_on(st); 701 } 702 } 703 704 void ciParametersTypeData::print_data_on(outputStream* st, const char* extra) const { 705 st->print_cr("ciParametersTypeData"); 706 parameters()->print_data_on(st); 707 } 708 709 void ciSpeculativeTrapData::print_data_on(outputStream* st, const char* extra) const { 710 st->print_cr("ciSpeculativeTrapData"); 711 tab(st); 712 method()->print_short_name(st); 713 st->cr(); 714 } 715 #endif