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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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1565 ExternalReference ExternalReference::debug_step_in_fp_address( | 1565 ExternalReference ExternalReference::debug_step_in_fp_address( |
1566 Isolate* isolate) { | 1566 Isolate* isolate) { |
1567 return ExternalReference(isolate->debug()->step_in_fp_addr()); | 1567 return ExternalReference(isolate->debug()->step_in_fp_addr()); |
1568 } | 1568 } |
1569 | 1569 |
1570 | 1570 |
1571 void PositionsRecorder::RecordPosition(int pos) { | 1571 void PositionsRecorder::RecordPosition(int pos) { |
1572 ASSERT(pos != RelocInfo::kNoPosition); | 1572 ASSERT(pos != RelocInfo::kNoPosition); |
1573 ASSERT(pos >= 0); | 1573 ASSERT(pos >= 0); |
1574 state_.current_position = pos; | 1574 state_.current_position = pos; |
1575 #ifdef ENABLE_GDB_JIT_INTERFACE | |
1576 if (gdbjit_lineinfo_ != NULL) { | |
1577 gdbjit_lineinfo_->SetPosition(assembler_->pc_offset(), pos, false); | |
1578 } | |
1579 #endif | |
1580 LOG_CODE_EVENT(assembler_->isolate(), | 1575 LOG_CODE_EVENT(assembler_->isolate(), |
1581 CodeLinePosInfoAddPositionEvent(jit_handler_data_, | 1576 CodeLinePosInfoAddPositionEvent(jit_handler_data_, |
1582 assembler_->pc_offset(), | 1577 assembler_->pc_offset(), |
1583 pos)); | 1578 pos)); |
1584 } | 1579 } |
1585 | 1580 |
1586 | 1581 |
1587 void PositionsRecorder::RecordStatementPosition(int pos) { | 1582 void PositionsRecorder::RecordStatementPosition(int pos) { |
1588 ASSERT(pos != RelocInfo::kNoPosition); | 1583 ASSERT(pos != RelocInfo::kNoPosition); |
1589 ASSERT(pos >= 0); | 1584 ASSERT(pos >= 0); |
1590 state_.current_statement_position = pos; | 1585 state_.current_statement_position = pos; |
1591 #ifdef ENABLE_GDB_JIT_INTERFACE | |
1592 if (gdbjit_lineinfo_ != NULL) { | |
1593 gdbjit_lineinfo_->SetPosition(assembler_->pc_offset(), pos, true); | |
1594 } | |
1595 #endif | |
1596 LOG_CODE_EVENT(assembler_->isolate(), | 1586 LOG_CODE_EVENT(assembler_->isolate(), |
1597 CodeLinePosInfoAddStatementPositionEvent( | 1587 CodeLinePosInfoAddStatementPositionEvent( |
1598 jit_handler_data_, | 1588 jit_handler_data_, |
1599 assembler_->pc_offset(), | 1589 assembler_->pc_offset(), |
1600 pos)); | 1590 pos)); |
1601 } | 1591 } |
1602 | 1592 |
1603 | 1593 |
1604 bool PositionsRecorder::WriteRecordedPositions() { | 1594 bool PositionsRecorder::WriteRecordedPositions() { |
1605 bool written = false; | 1595 bool written = false; |
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1656 r2 = r2 - ad; | 1646 r2 = r2 - ad; |
1657 } | 1647 } |
1658 delta = ad - r2; | 1648 delta = ad - r2; |
1659 } while (q1 < delta || (q1 == delta && r1 == 0)); | 1649 } while (q1 < delta || (q1 == delta && r1 == 0)); |
1660 int32_t mul = static_cast<int32_t>(q2 + 1); | 1650 int32_t mul = static_cast<int32_t>(q2 + 1); |
1661 multiplier_ = (d < 0) ? -mul : mul; | 1651 multiplier_ = (d < 0) ? -mul : mul; |
1662 shift_ = p - 32; | 1652 shift_ = p - 32; |
1663 } | 1653 } |
1664 | 1654 |
1665 } } // namespace v8::internal | 1655 } } // namespace v8::internal |
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