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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_H_ | 5 #ifndef V8_FRAMES_H_ |
6 #define V8_FRAMES_H_ | 6 #define V8_FRAMES_H_ |
7 | 7 |
8 #include "src/allocation.h" | 8 #include "src/allocation.h" |
9 #include "src/handles.h" | 9 #include "src/handles.h" |
10 #include "src/safepoint-table.h" | 10 #include "src/safepoint-table.h" |
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154 public: | 154 public: |
155 // FP-relative. | 155 // FP-relative. |
156 static const int kCodeOffset = StandardFrameConstants::kExpressionsOffset; | 156 static const int kCodeOffset = StandardFrameConstants::kExpressionsOffset; |
157 }; | 157 }; |
158 | 158 |
159 | 159 |
160 class ConstructFrameConstants : public AllStatic { | 160 class ConstructFrameConstants : public AllStatic { |
161 public: | 161 public: |
162 // FP-relative. | 162 // FP-relative. |
163 static const int kImplicitReceiverOffset = | 163 static const int kImplicitReceiverOffset = |
164 StandardFrameConstants::kExpressionsOffset - 4 * kPointerSize; | |
165 static const int kNewTargetOffset = | |
166 StandardFrameConstants::kExpressionsOffset - 3 * kPointerSize; | 164 StandardFrameConstants::kExpressionsOffset - 3 * kPointerSize; |
167 static const int kLengthOffset = | 165 static const int kLengthOffset = |
168 StandardFrameConstants::kExpressionsOffset - 2 * kPointerSize; | 166 StandardFrameConstants::kExpressionsOffset - 2 * kPointerSize; |
169 static const int kAllocationSiteOffset = | 167 static const int kAllocationSiteOffset = |
170 StandardFrameConstants::kExpressionsOffset - 1 * kPointerSize; | 168 StandardFrameConstants::kExpressionsOffset - 1 * kPointerSize; |
171 static const int kCodeOffset = | 169 static const int kCodeOffset = |
172 StandardFrameConstants::kExpressionsOffset - 0 * kPointerSize; | 170 StandardFrameConstants::kExpressionsOffset - 0 * kPointerSize; |
173 | 171 |
174 static const int kFrameSize = | 172 static const int kFrameSize = |
175 StandardFrameConstants::kFixedFrameSize + 5 * kPointerSize; | 173 StandardFrameConstants::kFixedFrameSize + 4 * kPointerSize; |
176 }; | 174 }; |
177 | 175 |
178 | 176 |
179 class InterpreterFrameConstants : public AllStatic { | 177 class InterpreterFrameConstants : public AllStatic { |
180 public: | 178 public: |
181 // Register file pointer relative. | 179 // Register file pointer relative. |
182 static const int kLastParamFromRegisterPointer = | 180 static const int kLastParamFromRegisterPointer = |
183 StandardFrameConstants::kFixedFrameSize + 2 * kPointerSize; | 181 StandardFrameConstants::kFixedFrameSize + 2 * kPointerSize; |
184 static const int kNewTargetFromRegisterPointer = kPointerSize; | 182 static const int kNewTargetFromRegisterPointer = kPointerSize; |
185 static const int kFunctionFromRegisterPointer = 2 * kPointerSize; | 183 static const int kFunctionFromRegisterPointer = 2 * kPointerSize; |
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955 | 953 |
956 | 954 |
957 // Reads all frames on the current stack and copies them into the current | 955 // Reads all frames on the current stack and copies them into the current |
958 // zone memory. | 956 // zone memory. |
959 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone); | 957 Vector<StackFrame*> CreateStackMap(Isolate* isolate, Zone* zone); |
960 | 958 |
961 } // namespace internal | 959 } // namespace internal |
962 } // namespace v8 | 960 } // namespace v8 |
963 | 961 |
964 #endif // V8_FRAMES_H_ | 962 #endif // V8_FRAMES_H_ |
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