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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 #ifndef V8_FRAMES_INL_H_ | 5 #ifndef V8_FRAMES_INL_H_ |
6 #define V8_FRAMES_INL_H_ | 6 #define V8_FRAMES_INL_H_ |
7 | 7 |
8 #include "src/frames.h" | 8 #include "src/frames.h" |
9 #include "src/isolate.h" | 9 #include "src/isolate.h" |
10 #include "src/objects-inl.h" | 10 #include "src/objects-inl.h" |
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94 } | 94 } |
95 | 95 |
96 | 96 |
97 inline ExitFrame::ExitFrame(StackFrameIteratorBase* iterator) | 97 inline ExitFrame::ExitFrame(StackFrameIteratorBase* iterator) |
98 : StackFrame(iterator) { | 98 : StackFrame(iterator) { |
99 } | 99 } |
100 | 100 |
101 inline BuiltinExitFrame::BuiltinExitFrame(StackFrameIteratorBase* iterator) | 101 inline BuiltinExitFrame::BuiltinExitFrame(StackFrameIteratorBase* iterator) |
102 : ExitFrame(iterator) {} | 102 : ExitFrame(iterator) {} |
103 | 103 |
104 inline Object* BuiltinExitFrame::function_slot_object() const { | 104 inline Object* BuiltinExitFrame::target_slot_object() const { |
105 return Memory::Object_at(fp() + BuiltinExitFrameConstants::kTargetOffset); | 105 return Memory::Object_at(fp() + BuiltinExitFrameConstants::kTargetOffset); |
106 } | 106 } |
107 | 107 |
| 108 inline Object* BuiltinExitFrame::new_target_slot_object() const { |
| 109 return Memory::Object_at(fp() + BuiltinExitFrameConstants::kNewTargetOffset); |
| 110 } |
| 111 |
| 112 inline Object* BuiltinExitFrame::receiver_slot_object() const { |
| 113 // The receiver is the first argument on the frame. |
| 114 // fp[1]: return address. |
| 115 // fp[2]: the last argument (new target). |
| 116 // fp[4]: argc. |
| 117 // fp[2 + argc - 1]: receiver. |
| 118 Object* argc_slot = |
| 119 Memory::Object_at(fp() + BuiltinExitFrameConstants::kArgcOffset); |
| 120 DCHECK(argc_slot->IsSmi()); |
| 121 int argc = Smi::cast(argc_slot)->value(); |
| 122 |
| 123 const int receiverOffset = |
| 124 BuiltinExitFrameConstants::kNewTargetOffset + (argc - 1) * kPointerSize; |
| 125 return Memory::Object_at(fp() + receiverOffset); |
| 126 } |
| 127 |
108 inline StandardFrame::StandardFrame(StackFrameIteratorBase* iterator) | 128 inline StandardFrame::StandardFrame(StackFrameIteratorBase* iterator) |
109 : StackFrame(iterator) { | 129 : StackFrame(iterator) { |
110 } | 130 } |
111 | 131 |
112 | 132 |
113 inline Object* StandardFrame::GetExpression(int index) const { | 133 inline Object* StandardFrame::GetExpression(int index) const { |
114 return Memory::Object_at(GetExpressionAddress(index)); | 134 return Memory::Object_at(GetExpressionAddress(index)); |
115 } | 135 } |
116 | 136 |
117 | 137 |
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300 DCHECK(frame_->is_java_script() || frame_->is_exit() || | 320 DCHECK(frame_->is_java_script() || frame_->is_exit() || |
301 frame_->is_builtin_exit()); | 321 frame_->is_builtin_exit()); |
302 return frame_; | 322 return frame_; |
303 } | 323 } |
304 | 324 |
305 | 325 |
306 } // namespace internal | 326 } // namespace internal |
307 } // namespace v8 | 327 } // namespace v8 |
308 | 328 |
309 #endif // V8_FRAMES_INL_H_ | 329 #endif // V8_FRAMES_INL_H_ |
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