OLD | NEW |
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_DEBUG_LIVEEDIT_H_ | 5 #ifndef V8_DEBUG_LIVEEDIT_H_ |
6 #define V8_DEBUG_LIVEEDIT_H_ | 6 #define V8_DEBUG_LIVEEDIT_H_ |
7 | 7 |
8 | 8 |
9 // Live Edit feature implementation. | 9 // Live Edit feature implementation. |
10 // User should be able to change script on already running VM. This feature | 10 // User should be able to change script on already running VM. This feature |
(...skipping 152 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
163 * - padding size: a Smi storing n -- current size of padding | 163 * - padding size: a Smi storing n -- current size of padding |
164 * - padding: n words filled with kPaddingValue in form of Smi | 164 * - padding: n words filled with kPaddingValue in form of Smi |
165 * - 3 context/type words of a regular InternalFrame | 165 * - 3 context/type words of a regular InternalFrame |
166 * - fp | 166 * - fp |
167 * --- | 167 * --- |
168 * Topmost JavaScript frame | 168 * Topmost JavaScript frame |
169 * --- | 169 * --- |
170 * ... | 170 * ... |
171 * --- Bottom | 171 * --- Bottom |
172 */ | 172 */ |
173 // A size of frame base including fp. Padding words starts right above | |
174 // the base. | |
175 static const int kFrameDropperFrameSize = | |
176 4 + StandardFrameConstants::kCPSlotCount; | |
177 // A number of words that should be reserved on stack for the LiveEdit use. | 173 // A number of words that should be reserved on stack for the LiveEdit use. |
178 // Stored on stack in form of Smi. | 174 // Stored on stack in form of Smi. |
179 static const int kFramePaddingInitialSize = 1; | 175 static const int kFramePaddingInitialSize = 1; |
180 // A value that padding words are filled with (in form of Smi). Going | 176 // A value that padding words are filled with (in form of Smi). Going |
181 // bottom-top, the first word not having this value is a counter word. | 177 // bottom-top, the first word not having this value is a counter word. |
182 static const int kFramePaddingValue = kFramePaddingInitialSize + 1; | 178 static const int kFramePaddingValue = kFramePaddingInitialSize + 1; |
183 }; | 179 }; |
184 | 180 |
185 | 181 |
186 // A general-purpose comparator between 2 arrays. | 182 // A general-purpose comparator between 2 arrays. |
(...skipping 175 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
362 static const int kSharedInfoOffset_ = 3; | 358 static const int kSharedInfoOffset_ = 3; |
363 static const int kSize_ = 4; | 359 static const int kSize_ = 4; |
364 | 360 |
365 friend class JSArrayBasedStruct<SharedInfoWrapper>; | 361 friend class JSArrayBasedStruct<SharedInfoWrapper>; |
366 }; | 362 }; |
367 | 363 |
368 } // namespace internal | 364 } // namespace internal |
369 } // namespace v8 | 365 } // namespace v8 |
370 | 366 |
371 #endif /* V8_DEBUG_LIVEEDIT_H_ */ | 367 #endif /* V8_DEBUG_LIVEEDIT_H_ */ |
OLD | NEW |