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Issue 10534006: Remove TLS access for current Zone. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Address review. Created 8 years, 6 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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362 return spill_slot_count_++; 362 return spill_slot_count_++;
363 } 363 }
364 364
365 365
366 LOperand* LChunk::GetNextSpillSlot(bool is_double) { 366 LOperand* LChunk::GetNextSpillSlot(bool is_double) {
367 // All stack slots are Double stack slots on x64. 367 // All stack slots are Double stack slots on x64.
368 // Alternatively, at some point, start using half-size 368 // Alternatively, at some point, start using half-size
369 // stack slots for int32 values. 369 // stack slots for int32 values.
370 int index = GetNextSpillIndex(is_double); 370 int index = GetNextSpillIndex(is_double);
371 if (is_double) { 371 if (is_double) {
372 return LDoubleStackSlot::Create(index); 372 return LDoubleStackSlot::Create(index, zone());
373 } else { 373 } else {
374 return LStackSlot::Create(index); 374 return LStackSlot::Create(index, zone());
375 } 375 }
376 } 376 }
377 377
378 378
379 void LChunk::MarkEmptyBlocks() { 379 void LChunk::MarkEmptyBlocks() {
380 HPhase phase("L_Mark empty blocks", this); 380 HPhase phase("L_Mark empty blocks", this);
381 for (int i = 0; i < graph()->blocks()->length(); ++i) { 381 for (int i = 0; i < graph()->blocks()->length(); ++i) {
382 HBasicBlock* block = graph()->blocks()->at(i); 382 HBasicBlock* block = graph()->blocks()->at(i);
383 int first = block->first_instruction_index(); 383 int first = block->first_instruction_index();
384 int last = block->last_instruction_index(); 384 int last = block->last_instruction_index();
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460 void LTransitionElementsKind::PrintDataTo(StringStream* stream) { 460 void LTransitionElementsKind::PrintDataTo(StringStream* stream) {
461 object()->PrintTo(stream); 461 object()->PrintTo(stream);
462 stream->Add(" %p -> %p", *original_map(), *transitioned_map()); 462 stream->Add(" %p -> %p", *original_map(), *transitioned_map());
463 } 463 }
464 464
465 465
466 void LChunk::AddInstruction(LInstruction* instr, HBasicBlock* block) { 466 void LChunk::AddInstruction(LInstruction* instr, HBasicBlock* block) {
467 LInstructionGap* gap = new(graph_->zone()) LInstructionGap(block); 467 LInstructionGap* gap = new(graph_->zone()) LInstructionGap(block);
468 int index = -1; 468 int index = -1;
469 if (instr->IsControl()) { 469 if (instr->IsControl()) {
470 instructions_.Add(gap); 470 instructions_.Add(gap, zone());
471 index = instructions_.length(); 471 index = instructions_.length();
472 instructions_.Add(instr); 472 instructions_.Add(instr, zone());
473 } else { 473 } else {
474 index = instructions_.length(); 474 index = instructions_.length();
475 instructions_.Add(instr); 475 instructions_.Add(instr, zone());
476 instructions_.Add(gap); 476 instructions_.Add(gap, zone());
477 } 477 }
478 if (instr->HasPointerMap()) { 478 if (instr->HasPointerMap()) {
479 pointer_maps_.Add(instr->pointer_map()); 479 pointer_maps_.Add(instr->pointer_map(), zone());
480 instr->pointer_map()->set_lithium_position(index); 480 instr->pointer_map()->set_lithium_position(index);
481 } 481 }
482 } 482 }
483 483
484 484
485 LConstantOperand* LChunk::DefineConstantOperand(HConstant* constant) { 485 LConstantOperand* LChunk::DefineConstantOperand(HConstant* constant) {
486 return LConstantOperand::Create(constant->id()); 486 return LConstantOperand::Create(constant->id(), zone());
487 } 487 }
488 488
489 489
490 int LChunk::GetParameterStackSlot(int index) const { 490 int LChunk::GetParameterStackSlot(int index) const {
491 // The receiver is at index 0, the first parameter at index 1, so we 491 // The receiver is at index 0, the first parameter at index 1, so we
492 // shift all parameter indexes down by the number of parameters, and 492 // shift all parameter indexes down by the number of parameters, and
493 // make sure they end up negative so they are distinguishable from 493 // make sure they end up negative so they are distinguishable from
494 // spill slots. 494 // spill slots.
495 int result = index - info()->scope()->num_parameters() - 1; 495 int result = index - info()->scope()->num_parameters() - 1;
496 ASSERT(result < 0); 496 ASSERT(result < 0);
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515 } 515 }
516 516
517 517
518 int LChunk::NearestGapPos(int index) const { 518 int LChunk::NearestGapPos(int index) const {
519 while (!IsGapAt(index)) index--; 519 while (!IsGapAt(index)) index--;
520 return index; 520 return index;
521 } 521 }
522 522
523 523
524 void LChunk::AddGapMove(int index, LOperand* from, LOperand* to) { 524 void LChunk::AddGapMove(int index, LOperand* from, LOperand* to) {
525 GetGapAt(index)->GetOrCreateParallelMove(LGap::START)->AddMove(from, to); 525 GetGapAt(index)->GetOrCreateParallelMove(
526 LGap::START, zone())->AddMove(from, to, zone());
526 } 527 }
527 528
528 529
529 Handle<Object> LChunk::LookupLiteral(LConstantOperand* operand) const { 530 Handle<Object> LChunk::LookupLiteral(LConstantOperand* operand) const {
530 return HConstant::cast(graph_->LookupValue(operand->index()))->handle(); 531 return HConstant::cast(graph_->LookupValue(operand->index()))->handle();
531 } 532 }
532 533
533 534
534 Representation LChunk::LookupLiteralRepresentation( 535 Representation LChunk::LookupLiteralRepresentation(
535 LConstantOperand* operand) const { 536 LConstantOperand* operand) const {
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750 if (needs_environment && !instr->HasEnvironment()) { 751 if (needs_environment && !instr->HasEnvironment()) {
751 instr = AssignEnvironment(instr); 752 instr = AssignEnvironment(instr);
752 } 753 }
753 754
754 return instr; 755 return instr;
755 } 756 }
756 757
757 758
758 LInstruction* LChunkBuilder::AssignPointerMap(LInstruction* instr) { 759 LInstruction* LChunkBuilder::AssignPointerMap(LInstruction* instr) {
759 ASSERT(!instr->HasPointerMap()); 760 ASSERT(!instr->HasPointerMap());
760 instr->set_pointer_map(new(zone()) LPointerMap(position_)); 761 instr->set_pointer_map(new(zone()) LPointerMap(position_, zone()));
761 return instr; 762 return instr;
762 } 763 }
763 764
764 765
765 LUnallocated* LChunkBuilder::TempRegister() { 766 LUnallocated* LChunkBuilder::TempRegister() {
766 LUnallocated* operand = 767 LUnallocated* operand =
767 new(zone()) LUnallocated(LUnallocated::MUST_HAVE_REGISTER); 768 new(zone()) LUnallocated(LUnallocated::MUST_HAVE_REGISTER);
768 operand->set_virtual_register(allocator_->GetVirtualRegister()); 769 operand->set_virtual_register(allocator_->GetVirtualRegister());
769 if (!allocator_->AllocationOk()) Abort("Not enough virtual registers."); 770 if (!allocator_->AllocationOk()) Abort("Not enough virtual registers.");
770 return operand; 771 return operand;
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1587 1588
1588 LInstruction* LChunkBuilder::DoValueOf(HValueOf* instr) { 1589 LInstruction* LChunkBuilder::DoValueOf(HValueOf* instr) {
1589 LOperand* object = UseRegister(instr->value()); 1590 LOperand* object = UseRegister(instr->value());
1590 LValueOf* result = new(zone()) LValueOf(object); 1591 LValueOf* result = new(zone()) LValueOf(object);
1591 return DefineSameAsFirst(result); 1592 return DefineSameAsFirst(result);
1592 } 1593 }
1593 1594
1594 1595
1595 LInstruction* LChunkBuilder::DoDateField(HDateField* instr) { 1596 LInstruction* LChunkBuilder::DoDateField(HDateField* instr) {
1596 LOperand* object = UseFixed(instr->value(), rax); 1597 LOperand* object = UseFixed(instr->value(), rax);
1597 LDateField* result = new LDateField(object, instr->index()); 1598 LDateField* result = new(zone()) LDateField(object, instr->index());
1598 return MarkAsCall(DefineFixed(result, rax), instr); 1599 return MarkAsCall(DefineFixed(result, rax), instr);
1599 } 1600 }
1600 1601
1601 1602
1602 LInstruction* LChunkBuilder::DoBoundsCheck(HBoundsCheck* instr) { 1603 LInstruction* LChunkBuilder::DoBoundsCheck(HBoundsCheck* instr) {
1603 LOperand* value = UseRegisterOrConstantAtStart(instr->index()); 1604 LOperand* value = UseRegisterOrConstantAtStart(instr->index());
1604 LOperand* length = Use(instr->length()); 1605 LOperand* length = Use(instr->length());
1605 return AssignEnvironment(new(zone()) LBoundsCheck(value, length)); 1606 return AssignEnvironment(new(zone()) LBoundsCheck(value, length));
1606 } 1607 }
1607 1608
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2096 } 2097 }
2097 2098
2098 2099
2099 LInstruction* LChunkBuilder::DoStringLength(HStringLength* instr) { 2100 LInstruction* LChunkBuilder::DoStringLength(HStringLength* instr) {
2100 LOperand* string = UseRegisterAtStart(instr->value()); 2101 LOperand* string = UseRegisterAtStart(instr->value());
2101 return DefineAsRegister(new(zone()) LStringLength(string)); 2102 return DefineAsRegister(new(zone()) LStringLength(string));
2102 } 2103 }
2103 2104
2104 2105
2105 LInstruction* LChunkBuilder::DoAllocateObject(HAllocateObject* instr) { 2106 LInstruction* LChunkBuilder::DoAllocateObject(HAllocateObject* instr) {
2106 LAllocateObject* result = new LAllocateObject(TempRegister()); 2107 LAllocateObject* result = new(zone()) LAllocateObject(TempRegister());
2107 return AssignPointerMap(DefineAsRegister(result)); 2108 return AssignPointerMap(DefineAsRegister(result));
2108 } 2109 }
2109 2110
2110 2111
2111 LInstruction* LChunkBuilder::DoFastLiteral(HFastLiteral* instr) { 2112 LInstruction* LChunkBuilder::DoFastLiteral(HFastLiteral* instr) {
2112 return MarkAsCall(DefineFixed(new(zone()) LFastLiteral, rax), instr); 2113 return MarkAsCall(DefineFixed(new(zone()) LFastLiteral, rax), instr);
2113 } 2114 }
2114 2115
2115 2116
2116 LInstruction* LChunkBuilder::DoArrayLiteral(HArrayLiteral* instr) { 2117 LInstruction* LChunkBuilder::DoArrayLiteral(HArrayLiteral* instr) {
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2326 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) { 2327 LInstruction* LChunkBuilder::DoLoadFieldByIndex(HLoadFieldByIndex* instr) {
2327 LOperand* object = UseRegister(instr->object()); 2328 LOperand* object = UseRegister(instr->object());
2328 LOperand* index = UseTempRegister(instr->index()); 2329 LOperand* index = UseTempRegister(instr->index());
2329 return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index)); 2330 return DefineSameAsFirst(new(zone()) LLoadFieldByIndex(object, index));
2330 } 2331 }
2331 2332
2332 2333
2333 } } // namespace v8::internal 2334 } } // namespace v8::internal
2334 2335
2335 #endif // V8_TARGET_ARCH_X64 2336 #endif // V8_TARGET_ARCH_X64
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