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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/frames.h" | 5 #include "src/frames.h" |
6 | 6 |
7 #include <sstream> | 7 #include <sstream> |
8 | 8 |
9 #include "src/ast.h" | 9 #include "src/ast.h" |
10 #include "src/base/bits.h" | 10 #include "src/base/bits.h" |
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659 if (safepoint_entry.argument_count() > 0) { | 659 if (safepoint_entry.argument_count() > 0) { |
660 v->VisitPointers(parameters_base, | 660 v->VisitPointers(parameters_base, |
661 parameters_base + safepoint_entry.argument_count()); | 661 parameters_base + safepoint_entry.argument_count()); |
662 parameters_base += safepoint_entry.argument_count(); | 662 parameters_base += safepoint_entry.argument_count(); |
663 } | 663 } |
664 | 664 |
665 // Skip saved double registers. | 665 // Skip saved double registers. |
666 if (safepoint_entry.has_doubles()) { | 666 if (safepoint_entry.has_doubles()) { |
667 // Number of doubles not known at snapshot time. | 667 // Number of doubles not known at snapshot time. |
668 DCHECK(!isolate()->serializer_enabled()); | 668 DCHECK(!isolate()->serializer_enabled()); |
669 parameters_base += RegisterConfiguration::ArchDefault() | 669 parameters_base += |
670 ->num_allocatable_double_registers() * | 670 RegisterConfiguration::ArchDefault(RegisterConfiguration::CRANKSHAFT) |
671 kDoubleSize / kPointerSize; | 671 ->num_allocatable_double_registers() * |
| 672 kDoubleSize / kPointerSize; |
672 } | 673 } |
673 | 674 |
674 // Visit the registers that contain pointers if any. | 675 // Visit the registers that contain pointers if any. |
675 if (safepoint_entry.HasRegisters()) { | 676 if (safepoint_entry.HasRegisters()) { |
676 for (int i = kNumSafepointRegisters - 1; i >=0; i--) { | 677 for (int i = kNumSafepointRegisters - 1; i >=0; i--) { |
677 if (safepoint_entry.HasRegisterAt(i)) { | 678 if (safepoint_entry.HasRegisterAt(i)) { |
678 int reg_stack_index = MacroAssembler::SafepointRegisterStackIndex(i); | 679 int reg_stack_index = MacroAssembler::SafepointRegisterStackIndex(i); |
679 v->VisitPointer(parameters_base + reg_stack_index); | 680 v->VisitPointer(parameters_base + reg_stack_index); |
680 } | 681 } |
681 } | 682 } |
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1592 for (StackFrameIterator it(isolate); !it.done(); it.Advance()) { | 1593 for (StackFrameIterator it(isolate); !it.done(); it.Advance()) { |
1593 StackFrame* frame = AllocateFrameCopy(it.frame(), zone); | 1594 StackFrame* frame = AllocateFrameCopy(it.frame(), zone); |
1594 list.Add(frame, zone); | 1595 list.Add(frame, zone); |
1595 } | 1596 } |
1596 return list.ToVector(); | 1597 return list.ToVector(); |
1597 } | 1598 } |
1598 | 1599 |
1599 | 1600 |
1600 } // namespace internal | 1601 } // namespace internal |
1601 } // namespace v8 | 1602 } // namespace v8 |
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