ciMethodData.cpp 19.5 KB
Newer Older
D
duke 已提交
1
/*
2
 * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
D
duke 已提交
3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
19 20 21
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
D
duke 已提交
22 23 24
 *
 */

25
#include "precompiled.hpp"
26
#include "ci/ciMetadata.hpp"
27
#include "ci/ciMethodData.hpp"
28
#include "ci/ciReplay.hpp"
29 30 31 32 33
#include "ci/ciUtilities.hpp"
#include "memory/allocation.inline.hpp"
#include "memory/resourceArea.hpp"
#include "runtime/deoptimization.hpp"
#include "utilities/copy.hpp"
D
duke 已提交
34 35 36 37 38 39

// ciMethodData

// ------------------------------------------------------------------
// ciMethodData::ciMethodData
//
40 41
ciMethodData::ciMethodData(MethodData* md) : ciMetadata(md) {
  assert(md != NULL, "no null method data");
D
duke 已提交
42 43 44 45 46
  Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord));
  _data = NULL;
  _data_size = 0;
  _extra_data_size = 0;
  _current_mileage = 0;
I
iveresov 已提交
47 48
  _invocation_counter = 0;
  _backedge_counter = 0;
D
duke 已提交
49 50 51 52 53
  _state = empty_state;
  _saw_free_extra_data = false;
  // Set an initial hint. Don't use set_hint_di() because
  // first_di() may be out of bounds if data_size is 0.
  _hint_di = first_di();
54 55
  // Initialize the escape information (to "don't know.");
  _eflags = _arg_local = _arg_stack = _arg_returned = 0;
56
  _parameters = NULL;
D
duke 已提交
57 58 59 60 61
}

// ------------------------------------------------------------------
// ciMethodData::ciMethodData
//
62 63
// No MethodData*.
ciMethodData::ciMethodData() : ciMetadata(NULL) {
D
duke 已提交
64 65 66 67 68
  Copy::zero_to_words((HeapWord*) &_orig, sizeof(_orig) / sizeof(HeapWord));
  _data = NULL;
  _data_size = 0;
  _extra_data_size = 0;
  _current_mileage = 0;
I
iveresov 已提交
69 70
  _invocation_counter = 0;
  _backedge_counter = 0;
D
duke 已提交
71 72 73 74 75
  _state = empty_state;
  _saw_free_extra_data = false;
  // Set an initial hint. Don't use set_hint_di() because
  // first_di() may be out of bounds if data_size is 0.
  _hint_di = first_di();
76 77
  // Initialize the escape information (to "don't know.");
  _eflags = _arg_local = _arg_stack = _arg_returned = 0;
78
  _parameters = NULL;
D
duke 已提交
79 80 81
}

void ciMethodData::load_data() {
82
  MethodData* mdo = get_MethodData();
83 84 85
  if (mdo == NULL) {
    return;
  }
D
duke 已提交
86 87 88 89 90 91 92

  // To do: don't copy the data if it is not "ripe" -- require a minimum #
  // of invocations.

  // Snapshot the data -- actually, take an approximate snapshot of
  // the data.  Any concurrently executing threads may be changing the
  // data as we copy it.
93 94 95
  Copy::disjoint_words((HeapWord*) mdo,
                       (HeapWord*) &_orig,
                       sizeof(_orig) / HeapWordSize);
D
duke 已提交
96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112
  Arena* arena = CURRENT_ENV->arena();
  _data_size = mdo->data_size();
  _extra_data_size = mdo->extra_data_size();
  int total_size = _data_size + _extra_data_size;
  _data = (intptr_t *) arena->Amalloc(total_size);
  Copy::disjoint_words((HeapWord*) mdo->data_base(), (HeapWord*) _data, total_size / HeapWordSize);

  // Traverse the profile data, translating any oops into their
  // ci equivalents.
  ResourceMark rm;
  ciProfileData* ci_data = first_data();
  ProfileData* data = mdo->first_data();
  while (is_valid(ci_data)) {
    ci_data->translate_from(data);
    ci_data = next_data(ci_data);
    data = mdo->next_data(data);
  }
113 114 115 116 117 118
  if (mdo->parameters_type_data() != NULL) {
    _parameters = data_layout_at(mdo->parameters_type_data_di());
    ciParametersTypeData* parameters = new ciParametersTypeData(_parameters);
    parameters->translate_from(mdo->parameters_type_data());
  }

D
duke 已提交
119
  // Note:  Extra data are all BitData, and do not need translation.
120
  _current_mileage = MethodData::mileage_of(mdo->method());
I
iveresov 已提交
121 122
  _invocation_counter = mdo->invocation_count();
  _backedge_counter = mdo->backedge_count();
D
duke 已提交
123 124 125 126 127 128
  _state = mdo->is_mature()? mature_state: immature_state;

  _eflags = mdo->eflags();
  _arg_local = mdo->arg_local();
  _arg_stack = mdo->arg_stack();
  _arg_returned  = mdo->arg_returned();
129 130 131 132 133
#ifndef PRODUCT
  if (ReplayCompiles) {
    ciReplay::initialize(this);
  }
#endif
D
duke 已提交
134 135
}

136
void ciReceiverTypeData::translate_receiver_data_from(const ProfileData* data) {
D
duke 已提交
137
  for (uint row = 0; row < row_limit(); row++) {
138
    Klass* k = data->as_ReceiverTypeData()->receiver(row);
D
duke 已提交
139
    if (k != NULL) {
140
      ciKlass* klass = CURRENT_ENV->get_klass(k);
D
duke 已提交
141 142 143 144 145 146
      set_receiver(row, klass);
    }
  }
}


147
void ciTypeStackSlotEntries::translate_type_data_from(const TypeStackSlotEntries* entries) {
148
  for (int i = 0; i < _number_of_entries; i++) {
149 150 151 152 153
    intptr_t k = entries->type(i);
    TypeStackSlotEntries::set_type(i, translate_klass(k));
  }
}

154 155 156 157 158
void ciReturnTypeEntry::translate_type_data_from(const ReturnTypeEntry* ret) {
  intptr_t k = ret->type();
  set_type(translate_klass(k));
}

D
duke 已提交
159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186
// Get the data at an arbitrary (sort of) data index.
ciProfileData* ciMethodData::data_at(int data_index) {
  if (out_of_bounds(data_index)) {
    return NULL;
  }
  DataLayout* data_layout = data_layout_at(data_index);

  switch (data_layout->tag()) {
  case DataLayout::no_tag:
  default:
    ShouldNotReachHere();
    return NULL;
  case DataLayout::bit_data_tag:
    return new ciBitData(data_layout);
  case DataLayout::counter_data_tag:
    return new ciCounterData(data_layout);
  case DataLayout::jump_data_tag:
    return new ciJumpData(data_layout);
  case DataLayout::receiver_type_data_tag:
    return new ciReceiverTypeData(data_layout);
  case DataLayout::virtual_call_data_tag:
    return new ciVirtualCallData(data_layout);
  case DataLayout::ret_data_tag:
    return new ciRetData(data_layout);
  case DataLayout::branch_data_tag:
    return new ciBranchData(data_layout);
  case DataLayout::multi_branch_data_tag:
    return new ciMultiBranchData(data_layout);
187 188
  case DataLayout::arg_info_data_tag:
    return new ciArgInfoData(data_layout);
189 190 191 192
  case DataLayout::call_type_data_tag:
    return new ciCallTypeData(data_layout);
  case DataLayout::virtual_call_type_data_tag:
    return new ciVirtualCallTypeData(data_layout);
193 194
  case DataLayout::parameters_type_data_tag:
    return new ciParametersTypeData(data_layout);
D
duke 已提交
195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219
  };
}

// Iteration over data.
ciProfileData* ciMethodData::next_data(ciProfileData* current) {
  int current_index = dp_to_di(current->dp());
  int next_index = current_index + current->size_in_bytes();
  ciProfileData* next = data_at(next_index);
  return next;
}

// Translate a bci to its corresponding data, or NULL.
ciProfileData* ciMethodData::bci_to_data(int bci) {
  ciProfileData* data = data_before(bci);
  for ( ; is_valid(data); data = next_data(data)) {
    if (data->bci() == bci) {
      set_hint_di(dp_to_di(data->dp()));
      return data;
    } else if (data->bci() > bci) {
      break;
    }
  }
  // bci_to_extra_data(bci) ...
  DataLayout* dp  = data_layout_at(data_size());
  DataLayout* end = data_layout_at(data_size() + extra_data_size());
220
  for (; dp < end; dp = MethodData::next_extra(dp)) {
D
duke 已提交
221 222 223 224
    if (dp->tag() == DataLayout::no_tag) {
      _saw_free_extra_data = true;  // observed an empty slot (common case)
      return NULL;
    }
225 226 227
    if (dp->tag() == DataLayout::arg_info_data_tag) {
      break; // ArgInfoData is at the end of extra data section.
    }
D
duke 已提交
228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271
    if (dp->bci() == bci) {
      assert(dp->tag() == DataLayout::bit_data_tag, "sane");
      return new ciBitData(dp);
    }
  }
  return NULL;
}

// Conservatively decode the trap_state of a ciProfileData.
int ciMethodData::has_trap_at(ciProfileData* data, int reason) {
  typedef Deoptimization::DeoptReason DR_t;
  int per_bc_reason
    = Deoptimization::reason_recorded_per_bytecode_if_any((DR_t) reason);
  if (trap_count(reason) == 0) {
    // Impossible for this trap to have occurred, regardless of trap_state.
    // Note:  This happens if the MDO is empty.
    return 0;
  } else if (per_bc_reason == Deoptimization::Reason_none) {
    // We cannot conclude anything; a trap happened somewhere, maybe here.
    return -1;
  } else if (data == NULL) {
    // No profile here, not even an extra_data record allocated on the fly.
    // If there are empty extra_data records, and there had been a trap,
    // there would have been a non-null data pointer.  If there are no
    // free extra_data records, we must return a conservative -1.
    if (_saw_free_extra_data)
      return 0;                 // Q.E.D.
    else
      return -1;                // bail with a conservative answer
  } else {
    return Deoptimization::trap_state_has_reason(data->trap_state(), per_bc_reason);
  }
}

int ciMethodData::trap_recompiled_at(ciProfileData* data) {
  if (data == NULL) {
    return (_saw_free_extra_data? 0: -1);  // (see previous method)
  } else {
    return Deoptimization::trap_state_is_recompiled(data->trap_state())? 1: 0;
  }
}

void ciMethodData::clear_escape_info() {
  VM_ENTRY_MARK;
272
  MethodData* mdo = get_MethodData();
273
  if (mdo != NULL) {
D
duke 已提交
274
    mdo->clear_escape_info();
275 276 277 278 279 280
    ArgInfoData *aid = arg_info();
    int arg_count = (aid == NULL) ? 0 : aid->number_of_args();
    for (int i = 0; i < arg_count; i++) {
      set_arg_modified(i, 0);
    }
  }
D
duke 已提交
281 282 283
  _eflags = _arg_local = _arg_stack = _arg_returned = 0;
}

284
// copy our escape info to the MethodData* if it exists
D
duke 已提交
285 286
void ciMethodData::update_escape_info() {
  VM_ENTRY_MARK;
287
  MethodData* mdo = get_MethodData();
D
duke 已提交
288 289 290 291 292
  if ( mdo != NULL) {
    mdo->set_eflags(_eflags);
    mdo->set_arg_local(_arg_local);
    mdo->set_arg_stack(_arg_stack);
    mdo->set_arg_returned(_arg_returned);
293 294 295 296
    int arg_count = mdo->method()->size_of_parameters();
    for (int i = 0; i < arg_count; i++) {
      mdo->set_arg_modified(i, arg_modified(i));
    }
D
duke 已提交
297 298 299
  }
}

I
iveresov 已提交
300 301
void ciMethodData::set_compilation_stats(short loops, short blocks) {
  VM_ENTRY_MARK;
302
  MethodData* mdo = get_MethodData();
I
iveresov 已提交
303 304 305 306 307 308 309 310
  if (mdo != NULL) {
    mdo->set_num_loops(loops);
    mdo->set_num_blocks(blocks);
  }
}

void ciMethodData::set_would_profile(bool p) {
  VM_ENTRY_MARK;
311
  MethodData* mdo = get_MethodData();
I
iveresov 已提交
312 313 314 315 316
  if (mdo != NULL) {
    mdo->set_would_profile(p);
  }
}

317 318 319 320 321 322 323 324 325 326 327 328 329 330
void ciMethodData::set_argument_type(int bci, int i, ciKlass* k) {
  VM_ENTRY_MARK;
  MethodData* mdo = get_MethodData();
  if (mdo != NULL) {
    ProfileData* data = mdo->bci_to_data(bci);
    if (data->is_CallTypeData()) {
      data->as_CallTypeData()->set_argument_type(i, k->get_Klass());
    } else {
      assert(data->is_VirtualCallTypeData(), "no arguments!");
      data->as_VirtualCallTypeData()->set_argument_type(i, k->get_Klass());
    }
  }
}

331 332 333 334 335 336 337 338
void ciMethodData::set_parameter_type(int i, ciKlass* k) {
  VM_ENTRY_MARK;
  MethodData* mdo = get_MethodData();
  if (mdo != NULL) {
    mdo->parameters_type_data()->set_type(i, k->get_Klass());
  }
}

339 340 341 342 343 344 345 346 347 348 349 350 351 352
void ciMethodData::set_return_type(int bci, ciKlass* k) {
  VM_ENTRY_MARK;
  MethodData* mdo = get_MethodData();
  if (mdo != NULL) {
    ProfileData* data = mdo->bci_to_data(bci);
    if (data->is_CallTypeData()) {
      data->as_CallTypeData()->set_return_type(k->get_Klass());
    } else {
      assert(data->is_VirtualCallTypeData(), "no arguments!");
      data->as_VirtualCallTypeData()->set_return_type(k->get_Klass());
    }
  }
}

D
duke 已提交
353
bool ciMethodData::has_escape_info() {
354
  return eflag_set(MethodData::estimated);
D
duke 已提交
355 356
}

357
void ciMethodData::set_eflag(MethodData::EscapeFlag f) {
D
duke 已提交
358 359 360
  set_bits(_eflags, f);
}

361
void ciMethodData::clear_eflag(MethodData::EscapeFlag f) {
D
duke 已提交
362 363 364
  clear_bits(_eflags, f);
}

365
bool ciMethodData::eflag_set(MethodData::EscapeFlag f) const {
D
duke 已提交
366 367 368 369 370 371 372 373 374 375 376 377 378 379 380
  return mask_bits(_eflags, f) != 0;
}

void ciMethodData::set_arg_local(int i) {
  set_nth_bit(_arg_local, i);
}

void ciMethodData::set_arg_stack(int i) {
  set_nth_bit(_arg_stack, i);
}

void ciMethodData::set_arg_returned(int i) {
  set_nth_bit(_arg_returned, i);
}

381 382 383 384 385 386 387 388
void ciMethodData::set_arg_modified(int arg, uint val) {
  ArgInfoData *aid = arg_info();
  if (aid == NULL)
    return;
  assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number");
  aid->set_arg_modified(arg, val);
}

D
duke 已提交
389 390 391 392 393 394 395 396 397 398 399 400
bool ciMethodData::is_arg_local(int i) const {
  return is_set_nth_bit(_arg_local, i);
}

bool ciMethodData::is_arg_stack(int i) const {
  return is_set_nth_bit(_arg_stack, i);
}

bool ciMethodData::is_arg_returned(int i) const {
  return is_set_nth_bit(_arg_returned, i);
}

401 402 403 404 405 406 407 408
uint ciMethodData::arg_modified(int arg) const {
  ArgInfoData *aid = arg_info();
  if (aid == NULL)
    return 0;
  assert(arg >= 0 && arg < aid->number_of_args(), "valid argument number");
  return aid->arg_modified(arg);
}

D
duke 已提交
409
ByteSize ciMethodData::offset_of_slot(ciProfileData* data, ByteSize slot_offset_in_data) {
410 411
  // Get offset within MethodData* of the data array
  ByteSize data_offset = MethodData::data_offset();
D
duke 已提交
412 413 414 415 416 417 418 419 420 421

  // Get cell offset of the ProfileData within data array
  int cell_offset = dp_to_di(data->dp());

  // Add in counter_offset, the # of bytes into the ProfileData of counter or flag
  int offset = in_bytes(data_offset) + cell_offset + in_bytes(slot_offset_in_data);

  return in_ByteSize(offset);
}

422 423 424 425
ciArgInfoData *ciMethodData::arg_info() const {
  // Should be last, have to skip all traps.
  DataLayout* dp  = data_layout_at(data_size());
  DataLayout* end = data_layout_at(data_size() + extra_data_size());
426
  for (; dp < end; dp = MethodData::next_extra(dp)) {
427 428 429 430 431 432 433
    if (dp->tag() == DataLayout::arg_info_data_tag)
      return new ciArgInfoData(dp);
  }
  return NULL;
}


D
duke 已提交
434 435
// Implementation of the print method.
void ciMethodData::print_impl(outputStream* st) {
436
  ciMetadata::print_impl(st);
D
duke 已提交
437 438
}

439
void ciMethodData::dump_replay_data(outputStream* out) {
440
  ResourceMark rm;
441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511
  MethodData* mdo = get_MethodData();
  Method* method = mdo->method();
  Klass* holder = method->method_holder();
  out->print("ciMethodData %s %s %s %d %d",
             holder->name()->as_quoted_ascii(),
             method->name()->as_quoted_ascii(),
             method->signature()->as_quoted_ascii(),
             _state,
             current_mileage());

  // dump the contents of the MDO header as raw data
  unsigned char* orig = (unsigned char*)&_orig;
  int length = sizeof(_orig);
  out->print(" orig %d", length);
  for (int i = 0; i < length; i++) {
    out->print(" %d", orig[i]);
  }

  // dump the MDO data as raw data
  int elements = data_size() / sizeof(intptr_t);
  out->print(" data %d", elements);
  for (int i = 0; i < elements; i++) {
    // We could use INTPTR_FORMAT here but that's a zero justified
    // which makes comparing it with the SA version of this output
    // harder.
#ifdef _LP64
    out->print(" 0x%" FORMAT64_MODIFIER "x", data()[i]);
#else
    out->print(" 0x%x", data()[i]);
#endif
  }

  // The MDO contained oop references as ciObjects, so scan for those
  // and emit pairs of offset and klass name so that they can be
  // reconstructed at runtime.  The first round counts the number of
  // oop references and the second actually emits them.
  int count = 0;
  for (int round = 0; round < 2; round++) {
    if (round == 1) out->print(" oops %d", count);
    ProfileData* pdata = first_data();
    for ( ; is_valid(pdata); pdata = next_data(pdata)) {
      if (pdata->is_ReceiverTypeData()) {
        ciReceiverTypeData* vdata = (ciReceiverTypeData*)pdata;
        for (uint i = 0; i < vdata->row_limit(); i++) {
          ciKlass* k = vdata->receiver(i);
          if (k != NULL) {
            if (round == 0) {
              count++;
            } else {
              out->print(" %d %s", dp_to_di(vdata->dp() + in_bytes(vdata->receiver_offset(i))) / sizeof(intptr_t), k->name()->as_quoted_ascii());
            }
          }
        }
      } else if (pdata->is_VirtualCallData()) {
        ciVirtualCallData* vdata = (ciVirtualCallData*)pdata;
        for (uint i = 0; i < vdata->row_limit(); i++) {
          ciKlass* k = vdata->receiver(i);
          if (k != NULL) {
            if (round == 0) {
              count++;
            } else {
              out->print(" %d %s", dp_to_di(vdata->dp() + in_bytes(vdata->receiver_offset(i))) / sizeof(intptr_t), k->name()->as_quoted_ascii());
            }
          }
        }
      }
    }
  }
  out->cr();
}

D
duke 已提交
512 513 514 515 516 517 518 519 520 521 522 523 524
#ifndef PRODUCT
void ciMethodData::print() {
  print_data_on(tty);
}

void ciMethodData::print_data_on(outputStream* st) {
  ResourceMark rm;
  ciProfileData* data;
  for (data = first_data(); is_valid(data); data = next_data(data)) {
    st->print("%d", dp_to_di(data->dp()));
    st->fill_to(6);
    data->print_data_on(st);
  }
525 526 527
  st->print_cr("--- Extra data:");
  DataLayout* dp  = data_layout_at(data_size());
  DataLayout* end = data_layout_at(data_size() + extra_data_size());
528
  for (; dp < end; dp = MethodData::next_extra(dp)) {
529 530 531 532 533 534 535 536 537 538 539 540
    if (dp->tag() == DataLayout::no_tag)  continue;
    if (dp->tag() == DataLayout::bit_data_tag) {
      data = new BitData(dp);
    } else {
      assert(dp->tag() == DataLayout::arg_info_data_tag, "must be BitData or ArgInfo");
      data = new ciArgInfoData(dp);
      dp = end; // ArgInfoData is at the end of extra data section.
    }
    st->print("%d", dp_to_di(data->dp()));
    st->fill_to(6);
    data->print_data_on(st);
  }
D
duke 已提交
541 542
}

543 544 545 546 547 548 549 550 551 552 553 554 555 556
void ciTypeEntries::print_ciklass(outputStream* st, intptr_t k) {
  if (TypeEntries::is_type_none(k)) {
    st->print("none");
  } else if (TypeEntries::is_type_unknown(k)) {
    st->print("unknown");
  } else {
    valid_ciklass(k)->print_name_on(st);
  }
  if (TypeEntries::was_null_seen(k)) {
    st->print(" (null seen)");
  }
}

void ciTypeStackSlotEntries::print_data_on(outputStream* st) const {
557
  for (int i = 0; i < _number_of_entries; i++) {
558 559 560 561 562 563 564
    _pd->tab(st);
    st->print("%d: stack (%u) ", i, stack_slot(i));
    print_ciklass(st, type(i));
    st->cr();
  }
}

565 566 567 568 569 570 571
void ciReturnTypeEntry::print_data_on(outputStream* st) const {
  _pd->tab(st);
  st->print("ret ");
  print_ciklass(st, type());
  st->cr();
}

572 573
void ciCallTypeData::print_data_on(outputStream* st) const {
  print_shared(st, "ciCallTypeData");
574 575 576 577 578 579 580 581 582 583
  if (has_arguments()) {
    tab(st, true);
    st->print("argument types");
    args()->print_data_on(st);
  }
  if (has_return()) {
    tab(st, true);
    st->print("return type");
    ret()->print_data_on(st);
  }
584 585 586
}

void ciReceiverTypeData::print_receiver_data_on(outputStream* st) const {
D
duke 已提交
587 588 589 590 591 592 593 594 595 596 597 598 599 600 601
  uint row;
  int entries = 0;
  for (row = 0; row < row_limit(); row++) {
    if (receiver(row) != NULL)  entries++;
  }
  st->print_cr("count(%u) entries(%u)", count(), entries);
  for (row = 0; row < row_limit(); row++) {
    if (receiver(row) != NULL) {
      tab(st);
      receiver(row)->print_name_on(st);
      st->print_cr("(%u)", receiver_count(row));
    }
  }
}

602
void ciReceiverTypeData::print_data_on(outputStream* st) const {
D
duke 已提交
603 604 605 606
  print_shared(st, "ciReceiverTypeData");
  print_receiver_data_on(st);
}

607
void ciVirtualCallData::print_data_on(outputStream* st) const {
D
duke 已提交
608 609 610
  print_shared(st, "ciVirtualCallData");
  rtd_super()->print_receiver_data_on(st);
}
611 612 613 614

void ciVirtualCallTypeData::print_data_on(outputStream* st) const {
  print_shared(st, "ciVirtualCallTypeData");
  rtd_super()->print_receiver_data_on(st);
615 616 617 618 619 620 621 622 623 624
  if (has_arguments()) {
    tab(st, true);
    st->print("argument types");
    args()->print_data_on(st);
  }
  if (has_return()) {
    tab(st, true);
    st->print("return type");
    ret()->print_data_on(st);
  }
625
}
626 627 628 629 630

void ciParametersTypeData::print_data_on(outputStream* st) const {
  st->print_cr("Parametertypes");
  parameters()->print_data_on(st);
}
D
duke 已提交
631
#endif