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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. | 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. |
2 // All Rights Reserved. | 2 // All Rights Reserved. |
3 // | 3 // |
4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions are | 5 // modification, are permitted provided that the following conditions are |
6 // met: | 6 // met: |
7 // | 7 // |
8 // - Redistributions of source code must retain the above copyright notice, | 8 // - Redistributions of source code must retain the above copyright notice, |
9 // this list of conditions and the following disclaimer. | 9 // this list of conditions and the following disclaimer. |
10 // | 10 // |
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30 | 30 |
31 // The original source code covered by the above license above has been | 31 // The original source code covered by the above license above has been |
32 // modified significantly by Google Inc. | 32 // modified significantly by Google Inc. |
33 // Copyright 2012 the V8 project authors. All rights reserved. | 33 // Copyright 2012 the V8 project authors. All rights reserved. |
34 | 34 |
35 #include "src/assembler.h" | 35 #include "src/assembler.h" |
36 | 36 |
37 #include <cmath> | 37 #include <cmath> |
38 #include "src/api.h" | 38 #include "src/api.h" |
39 #include "src/base/cpu.h" | 39 #include "src/base/cpu.h" |
| 40 #include "src/base/functional.h" |
40 #include "src/base/lazy-instance.h" | 41 #include "src/base/lazy-instance.h" |
41 #include "src/base/platform/platform.h" | 42 #include "src/base/platform/platform.h" |
42 #include "src/builtins.h" | 43 #include "src/builtins.h" |
43 #include "src/codegen.h" | 44 #include "src/codegen.h" |
44 #include "src/counters.h" | 45 #include "src/counters.h" |
45 #include "src/cpu-profiler.h" | 46 #include "src/cpu-profiler.h" |
46 #include "src/debug.h" | 47 #include "src/debug.h" |
47 #include "src/deoptimizer.h" | 48 #include "src/deoptimizer.h" |
48 #include "src/execution.h" | 49 #include "src/execution.h" |
49 #include "src/ic/ic.h" | 50 #include "src/ic/ic.h" |
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1514 return ExternalReference(Redirect(isolate, FUNCTION_ADDR(Debug_Break))); | 1515 return ExternalReference(Redirect(isolate, FUNCTION_ADDR(Debug_Break))); |
1515 } | 1516 } |
1516 | 1517 |
1517 | 1518 |
1518 ExternalReference ExternalReference::debug_step_in_fp_address( | 1519 ExternalReference ExternalReference::debug_step_in_fp_address( |
1519 Isolate* isolate) { | 1520 Isolate* isolate) { |
1520 return ExternalReference(isolate->debug()->step_in_fp_addr()); | 1521 return ExternalReference(isolate->debug()->step_in_fp_addr()); |
1521 } | 1522 } |
1522 | 1523 |
1523 | 1524 |
| 1525 bool operator==(ExternalReference lhs, ExternalReference rhs) { |
| 1526 return lhs.address() == rhs.address(); |
| 1527 } |
| 1528 |
| 1529 |
| 1530 bool operator!=(ExternalReference lhs, ExternalReference rhs) { |
| 1531 return !(lhs == rhs); |
| 1532 } |
| 1533 |
| 1534 |
| 1535 size_t hash_value(ExternalReference reference) { |
| 1536 return base::hash<Address>()(reference.address()); |
| 1537 } |
| 1538 |
| 1539 |
| 1540 std::ostream& operator<<(std::ostream& os, ExternalReference reference) { |
| 1541 os << static_cast<const void*>(reference.address()); |
| 1542 const Runtime::Function* fn = Runtime::FunctionForEntry(reference.address()); |
| 1543 if (fn) os << "<" << fn->name << ".entry>"; |
| 1544 return os; |
| 1545 } |
| 1546 |
| 1547 |
1524 void PositionsRecorder::RecordPosition(int pos) { | 1548 void PositionsRecorder::RecordPosition(int pos) { |
1525 DCHECK(pos != RelocInfo::kNoPosition); | 1549 DCHECK(pos != RelocInfo::kNoPosition); |
1526 DCHECK(pos >= 0); | 1550 DCHECK(pos >= 0); |
1527 state_.current_position = pos; | 1551 state_.current_position = pos; |
1528 LOG_CODE_EVENT(assembler_->isolate(), | 1552 LOG_CODE_EVENT(assembler_->isolate(), |
1529 CodeLinePosInfoAddPositionEvent(jit_handler_data_, | 1553 CodeLinePosInfoAddPositionEvent(jit_handler_data_, |
1530 assembler_->pc_offset(), | 1554 assembler_->pc_offset(), |
1531 pos)); | 1555 pos)); |
1532 } | 1556 } |
1533 | 1557 |
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1565 assembler_->RecordRelocInfo(RelocInfo::POSITION, state_.current_position); | 1589 assembler_->RecordRelocInfo(RelocInfo::POSITION, state_.current_position); |
1566 state_.written_position = state_.current_position; | 1590 state_.written_position = state_.current_position; |
1567 written = true; | 1591 written = true; |
1568 } | 1592 } |
1569 | 1593 |
1570 // Return whether something was written. | 1594 // Return whether something was written. |
1571 return written; | 1595 return written; |
1572 } | 1596 } |
1573 | 1597 |
1574 } } // namespace v8::internal | 1598 } } // namespace v8::internal |
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