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Issue 12450003: Separate output files for --trace-hydrogen. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Some simplifications Created 7 years, 9 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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823 builder_->set_current_block(exit_block_); 823 builder_->set_current_block(exit_block_);
824 // Pop the phi from the expression stack 824 // Pop the phi from the expression stack
825 builder_->environment()->Pop(); 825 builder_->environment()->Pop();
826 finished_ = true; 826 finished_ = true;
827 } 827 }
828 828
829 829
830 HGraph* HGraphBuilder::CreateGraph() { 830 HGraph* HGraphBuilder::CreateGraph() {
831 graph_ = new(zone()) HGraph(info_); 831 graph_ = new(zone()) HGraph(info_);
832 if (FLAG_hydrogen_stats) HStatistics::Instance()->Initialize(info_); 832 if (FLAG_hydrogen_stats) HStatistics::Instance()->Initialize(info_);
833 HPhase phase("H_Block building"); 833 HPhase phase("H_Block building", graph()->isolate());
834 set_current_block(graph()->entry_block()); 834 set_current_block(graph()->entry_block());
835 if (!BuildGraph()) return NULL; 835 if (!BuildGraph()) return NULL;
836 return graph_; 836 return graph_;
837 } 837 }
838 838
839 839
840 HInstruction* HGraphBuilder::AddInstruction(HInstruction* instr) { 840 HInstruction* HGraphBuilder::AddInstruction(HInstruction* instr) {
841 ASSERT(current_block() != NULL); 841 ASSERT(current_block() != NULL);
842 current_block()->AddInstruction(instr); 842 current_block()->AddInstruction(instr);
843 return instr; 843 return instr;
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1546 HLoopInformation* loop_; 1546 HLoopInformation* loop_;
1547 HBasicBlock* block_; 1547 HBasicBlock* block_;
1548 HBasicBlock* loop_header_; 1548 HBasicBlock* loop_header_;
1549 int loop_index; 1549 int loop_index;
1550 int loop_length; 1550 int loop_length;
1551 HSuccessorIterator successor_iterator; 1551 HSuccessorIterator successor_iterator;
1552 }; 1552 };
1553 1553
1554 1554
1555 void HGraph::OrderBlocks() { 1555 void HGraph::OrderBlocks() {
1556 HPhase phase("H_Block ordering"); 1556 HPhase phase("H_Block ordering", isolate());
1557 BitVector visited(blocks_.length(), zone()); 1557 BitVector visited(blocks_.length(), zone());
1558 1558
1559 ZoneList<HBasicBlock*> reverse_result(8, zone()); 1559 ZoneList<HBasicBlock*> reverse_result(8, zone());
1560 HBasicBlock* start = blocks_[0]; 1560 HBasicBlock* start = blocks_[0];
1561 PostorderProcessor* postorder = 1561 PostorderProcessor* postorder =
1562 PostorderProcessor::CreateEntryProcessor(zone(), start, &visited); 1562 PostorderProcessor::CreateEntryProcessor(zone(), start, &visited);
1563 while (postorder != NULL) { 1563 while (postorder != NULL) {
1564 postorder = postorder->PerformStep(zone(), &visited, &reverse_result); 1564 postorder = postorder->PerformStep(zone(), &visited, &reverse_result);
1565 } 1565 }
1566 blocks_.Rewind(0); 1566 blocks_.Rewind(0);
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10706 } 10706 }
10707 current_pos = current_pos->next(); 10707 current_pos = current_pos->next();
10708 } 10708 }
10709 10709
10710 trace_.Add(" \"\"\n"); 10710 trace_.Add(" \"\"\n");
10711 } 10711 }
10712 } 10712 }
10713 10713
10714 10714
10715 void HTracer::FlushToFile() { 10715 void HTracer::FlushToFile() {
10716 AppendChars(filename_, *trace_.ToCString(), trace_.length(), false); 10716 AppendChars(filename_.start(), *trace_.ToCString(), trace_.length(), false);
10717 trace_.Reset(); 10717 trace_.Reset();
10718 } 10718 }
10719 10719
10720 10720
10721 void HStatistics::Initialize(CompilationInfo* info) { 10721 void HStatistics::Initialize(CompilationInfo* info) {
10722 if (info->shared_info().is_null()) return; 10722 if (info->shared_info().is_null()) return;
10723 source_size_ += info->shared_info()->SourceSize(); 10723 source_size_ += info->shared_info()->SourceSize();
10724 } 10724 }
10725 10725
10726 10726
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10791 } 10791 }
10792 names_.Add(name); 10792 names_.Add(name);
10793 timing_.Add(ticks); 10793 timing_.Add(ticks);
10794 sizes_.Add(size); 10794 sizes_.Add(size);
10795 } 10795 }
10796 } 10796 }
10797 10797
10798 10798
10799 const char* const HPhase::kFullCodeGen = "Full code generator"; 10799 const char* const HPhase::kFullCodeGen = "Full code generator";
10800 10800
10801 void HPhase::Begin(const char* name, 10801
10802 HGraph* graph, 10802 HPhase::HPhase(const char* name, Isolate* isolate) {
10803 LChunk* chunk, 10803 Init(isolate, name, NULL, NULL, NULL);
10804 LAllocator* allocator) { 10804 }
10805
10806
10807 HPhase::HPhase(const char* name, HGraph* graph) {
10808 Init(graph->isolate(), name, graph, NULL, NULL);
10809 }
10810
10811
10812 HPhase::HPhase(const char* name, LChunk* chunk) {
10813 Init(chunk->graph()->isolate(), name, NULL, chunk, NULL);
10814 }
10815
10816
10817 HPhase::HPhase(const char* name, LAllocator* allocator) {
10818 Init(allocator->graph()->isolate(), name, NULL, NULL, allocator);
10819 }
10820
10821
10822 void HPhase::Init(Isolate* isolate,
10823 const char* name,
10824 HGraph* graph,
10825 LChunk* chunk,
10826 LAllocator* allocator) {
10827 isolate_ = isolate;
10805 name_ = name; 10828 name_ = name;
10806 graph_ = graph; 10829 graph_ = graph;
10807 chunk_ = chunk; 10830 chunk_ = chunk;
10808 allocator_ = allocator; 10831 allocator_ = allocator;
10809 if (allocator != NULL && chunk_ == NULL) { 10832 if (allocator != NULL && chunk_ == NULL) {
10810 chunk_ = allocator->chunk(); 10833 chunk_ = allocator->chunk();
10811 } 10834 }
10812 if (FLAG_hydrogen_stats) start_ = OS::Ticks(); 10835 if (FLAG_hydrogen_stats) {
10813 start_allocation_size_ = Zone::allocation_size_; 10836 start_ticks_ = OS::Ticks();
10837 start_allocation_size_ = Zone::allocation_size_;
10838 }
10814 } 10839 }
10815 10840
10816 10841
10817 void HPhase::End() const { 10842 HPhase::~HPhase() {
10818 if (FLAG_hydrogen_stats) { 10843 if (FLAG_hydrogen_stats) {
10819 int64_t end = OS::Ticks(); 10844 int64_t ticks = OS::Ticks() - start_ticks_;
10820 unsigned size = Zone::allocation_size_ - start_allocation_size_; 10845 unsigned size = Zone::allocation_size_ - start_allocation_size_;
10821 HStatistics::Instance()->SaveTiming(name_, end - start_, size); 10846 HStatistics::Instance()->SaveTiming(name_, ticks, size);
10822 } 10847 }
10823 10848
10824 // Produce trace output if flag is set so that the first letter of the 10849 // Produce trace output if flag is set so that the first letter of the
10825 // phase name matches the command line parameter FLAG_trace_phase. 10850 // phase name matches the command line parameter FLAG_trace_phase.
10826 if (FLAG_trace_hydrogen && 10851 if (FLAG_trace_hydrogen &&
10827 OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL) { 10852 OS::StrChr(const_cast<char*>(FLAG_trace_phase), name_[0]) != NULL) {
10828 if (graph_ != NULL) HTracer::Instance()->TraceHydrogen(name_, graph_); 10853 if (graph_ != NULL) {
10829 if (chunk_ != NULL) HTracer::Instance()->TraceLithium(name_, chunk_); 10854 isolate_->GetHTracer()->TraceHydrogen(name_, graph_);
10855 }
10856 if (chunk_ != NULL) {
10857 isolate_->GetHTracer()->TraceLithium(name_, chunk_);
10858 }
10830 if (allocator_ != NULL) { 10859 if (allocator_ != NULL) {
10831 HTracer::Instance()->TraceLiveRanges(name_, allocator_); 10860 isolate_->GetHTracer()->TraceLiveRanges(name_, allocator_);
10832 } 10861 }
10833 } 10862 }
10834 10863
10835 #ifdef DEBUG 10864 #ifdef DEBUG
10836 if (graph_ != NULL) graph_->Verify(false); // No full verify. 10865 if (graph_ != NULL) graph_->Verify(false); // No full verify.
10837 if (allocator_ != NULL) allocator_->Verify(); 10866 if (allocator_ != NULL) allocator_->Verify();
10838 #endif 10867 #endif
10839 } 10868 }
10840 10869
10841 } } // namespace v8::internal 10870 } } // namespace v8::internal
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