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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/ast.h" | 9 #include "src/ast/ast.h" |
| 10 #include "src/ast/scopeinfo.h" | 10 #include "src/ast/scopeinfo.h" |
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| 711 case NUMBER_OF_TYPES: | 711 case NUMBER_OF_TYPES: |
| 712 case MANUAL: | 712 case MANUAL: |
| 713 UNREACHABLE(); | 713 UNREACHABLE(); |
| 714 break; | 714 break; |
| 715 } | 715 } |
| 716 } | 716 } |
| 717 slot_space -= | 717 slot_space -= |
| 718 (frame_header_size + StandardFrameConstants::kFixedFrameSizeAboveFp); | 718 (frame_header_size + StandardFrameConstants::kFixedFrameSizeAboveFp); |
| 719 | 719 |
| 720 Object** frame_header_base = &Memory::Object_at(fp() - frame_header_size); | 720 Object** frame_header_base = &Memory::Object_at(fp() - frame_header_size); |
| 721 Object** frame_header_limit = &Memory::Object_at(fp()); | 721 Object** frame_header_limit = |
| 722 &Memory::Object_at(fp() - StandardFrameConstants::kCPSlotSize); |
| 722 Object** parameters_base = &Memory::Object_at(sp()); | 723 Object** parameters_base = &Memory::Object_at(sp()); |
| 723 Object** parameters_limit = frame_header_base - slot_space / kPointerSize; | 724 Object** parameters_limit = frame_header_base - slot_space / kPointerSize; |
| 724 | 725 |
| 725 // Visit the parameters that may be on top of the saved registers. | 726 // Visit the parameters that may be on top of the saved registers. |
| 726 if (safepoint_entry.argument_count() > 0) { | 727 if (safepoint_entry.argument_count() > 0) { |
| 727 v->VisitPointers(parameters_base, | 728 v->VisitPointers(parameters_base, |
| 728 parameters_base + safepoint_entry.argument_count()); | 729 parameters_base + safepoint_entry.argument_count()); |
| 729 parameters_base += safepoint_entry.argument_count(); | 730 parameters_base += safepoint_entry.argument_count(); |
| 730 } | 731 } |
| 731 | 732 |
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| 1798 for (StackFrameIterator it(isolate); !it.done(); it.Advance()) { | 1799 for (StackFrameIterator it(isolate); !it.done(); it.Advance()) { |
| 1799 StackFrame* frame = AllocateFrameCopy(it.frame(), zone); | 1800 StackFrame* frame = AllocateFrameCopy(it.frame(), zone); |
| 1800 list.Add(frame, zone); | 1801 list.Add(frame, zone); |
| 1801 } | 1802 } |
| 1802 return list.ToVector(); | 1803 return list.ToVector(); |
| 1803 } | 1804 } |
| 1804 | 1805 |
| 1805 | 1806 |
| 1806 } // namespace internal | 1807 } // namespace internal |
| 1807 } // namespace v8 | 1808 } // namespace v8 |
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