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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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1574 unsigned total_size_; | 1574 unsigned total_size_; |
1575 int64_t full_code_gen_; | 1575 int64_t full_code_gen_; |
1576 double source_size_; | 1576 double source_size_; |
1577 }; | 1577 }; |
1578 | 1578 |
1579 | 1579 |
1580 class HPhase BASE_EMBEDDED { | 1580 class HPhase BASE_EMBEDDED { |
1581 public: | 1581 public: |
1582 static const char* const kFullCodeGen; | 1582 static const char* const kFullCodeGen; |
1583 | 1583 |
1584 explicit HPhase(const char* name) { Begin(name, NULL, NULL, NULL); } | 1584 HPhase(const char* name, Isolate* isolate); |
1585 HPhase(const char* name, HGraph* graph) { | 1585 HPhase(const char* name, HGraph* graph); |
1586 Begin(name, graph, NULL, NULL); | 1586 HPhase(const char* name, LChunk* chunk); |
1587 } | 1587 HPhase(const char* name, LAllocator* allocator); |
1588 HPhase(const char* name, LChunk* chunk) { | 1588 ~HPhase(); |
1589 Begin(name, NULL, chunk, NULL); | |
1590 } | |
1591 HPhase(const char* name, LAllocator* allocator) { | |
1592 Begin(name, NULL, NULL, allocator); | |
1593 } | |
1594 | |
1595 ~HPhase() { | |
1596 End(); | |
1597 } | |
1598 | 1589 |
1599 private: | 1590 private: |
1600 void Begin(const char* name, | 1591 void Init(Isolate* isolate, |
| 1592 const char* name, |
1601 HGraph* graph, | 1593 HGraph* graph, |
1602 LChunk* chunk, | 1594 LChunk* chunk, |
1603 LAllocator* allocator); | 1595 LAllocator* allocator); |
1604 void End() const; | |
1605 | 1596 |
1606 int64_t start_; | 1597 Isolate* isolate_; |
1607 const char* name_; | 1598 const char* name_; |
1608 HGraph* graph_; | 1599 HGraph* graph_; |
1609 LChunk* chunk_; | 1600 LChunk* chunk_; |
1610 LAllocator* allocator_; | 1601 LAllocator* allocator_; |
| 1602 int64_t start_ticks_; |
1611 unsigned start_allocation_size_; | 1603 unsigned start_allocation_size_; |
1612 }; | 1604 }; |
1613 | 1605 |
1614 | 1606 |
1615 class HTracer: public Malloced { | 1607 class HTracer: public Malloced { |
1616 public: | 1608 public: |
| 1609 explicit HTracer(int isolate_id) |
| 1610 : trace_(&string_allocator_), indent_(0) { |
| 1611 OS::SNPrintF(filename_, |
| 1612 "hydrogen-%d-%d.cfg", |
| 1613 OS::GetCurrentProcessId(), |
| 1614 isolate_id); |
| 1615 WriteChars(filename_.start(), "", 0, false); |
| 1616 } |
| 1617 |
1617 void TraceCompilation(CompilationInfo* info); | 1618 void TraceCompilation(CompilationInfo* info); |
1618 void TraceHydrogen(const char* name, HGraph* graph); | 1619 void TraceHydrogen(const char* name, HGraph* graph); |
1619 void TraceLithium(const char* name, LChunk* chunk); | 1620 void TraceLithium(const char* name, LChunk* chunk); |
1620 void TraceLiveRanges(const char* name, LAllocator* allocator); | 1621 void TraceLiveRanges(const char* name, LAllocator* allocator); |
1621 | 1622 |
1622 static HTracer* Instance() { | |
1623 static SetOncePointer<HTracer> instance; | |
1624 if (!instance.is_set()) { | |
1625 instance.set(new HTracer("hydrogen.cfg")); | |
1626 } | |
1627 return instance.get(); | |
1628 } | |
1629 | |
1630 private: | 1623 private: |
1631 class Tag BASE_EMBEDDED { | 1624 class Tag BASE_EMBEDDED { |
1632 public: | 1625 public: |
1633 Tag(HTracer* tracer, const char* name) { | 1626 Tag(HTracer* tracer, const char* name) { |
1634 name_ = name; | 1627 name_ = name; |
1635 tracer_ = tracer; | 1628 tracer_ = tracer; |
1636 tracer->PrintIndent(); | 1629 tracer->PrintIndent(); |
1637 tracer->trace_.Add("begin_%s\n", name); | 1630 tracer->trace_.Add("begin_%s\n", name); |
1638 tracer->indent_++; | 1631 tracer->indent_++; |
1639 } | 1632 } |
1640 | 1633 |
1641 ~Tag() { | 1634 ~Tag() { |
1642 tracer_->indent_--; | 1635 tracer_->indent_--; |
1643 tracer_->PrintIndent(); | 1636 tracer_->PrintIndent(); |
1644 tracer_->trace_.Add("end_%s\n", name_); | 1637 tracer_->trace_.Add("end_%s\n", name_); |
1645 ASSERT(tracer_->indent_ >= 0); | 1638 ASSERT(tracer_->indent_ >= 0); |
1646 tracer_->FlushToFile(); | 1639 tracer_->FlushToFile(); |
1647 } | 1640 } |
1648 | 1641 |
1649 private: | 1642 private: |
1650 HTracer* tracer_; | 1643 HTracer* tracer_; |
1651 const char* name_; | 1644 const char* name_; |
1652 }; | 1645 }; |
1653 | 1646 |
1654 explicit HTracer(const char* filename) | |
1655 : filename_(filename), trace_(&string_allocator_), indent_(0) { | |
1656 WriteChars(filename, "", 0, false); | |
1657 } | |
1658 | |
1659 void TraceLiveRange(LiveRange* range, const char* type, Zone* zone); | 1647 void TraceLiveRange(LiveRange* range, const char* type, Zone* zone); |
1660 void Trace(const char* name, HGraph* graph, LChunk* chunk); | 1648 void Trace(const char* name, HGraph* graph, LChunk* chunk); |
1661 void FlushToFile(); | 1649 void FlushToFile(); |
1662 | 1650 |
1663 void PrintEmptyProperty(const char* name) { | 1651 void PrintEmptyProperty(const char* name) { |
1664 PrintIndent(); | 1652 PrintIndent(); |
1665 trace_.Add("%s\n", name); | 1653 trace_.Add("%s\n", name); |
1666 } | 1654 } |
1667 | 1655 |
1668 void PrintStringProperty(const char* name, const char* value) { | 1656 void PrintStringProperty(const char* name, const char* value) { |
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1684 PrintIndent(); | 1672 PrintIndent(); |
1685 trace_.Add("%s %d\n", name, value); | 1673 trace_.Add("%s %d\n", name, value); |
1686 } | 1674 } |
1687 | 1675 |
1688 void PrintIndent() { | 1676 void PrintIndent() { |
1689 for (int i = 0; i < indent_; i++) { | 1677 for (int i = 0; i < indent_; i++) { |
1690 trace_.Add(" "); | 1678 trace_.Add(" "); |
1691 } | 1679 } |
1692 } | 1680 } |
1693 | 1681 |
1694 const char* filename_; | 1682 EmbeddedVector<char, 64> filename_; |
1695 HeapStringAllocator string_allocator_; | 1683 HeapStringAllocator string_allocator_; |
1696 StringStream trace_; | 1684 StringStream trace_; |
1697 int indent_; | 1685 int indent_; |
1698 }; | 1686 }; |
1699 | 1687 |
1700 | 1688 |
1701 } } // namespace v8::internal | 1689 } } // namespace v8::internal |
1702 | 1690 |
1703 #endif // V8_HYDROGEN_H_ | 1691 #endif // V8_HYDROGEN_H_ |
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