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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_GLOBALS_H_ | 5 #ifndef V8_GLOBALS_H_ |
6 #define V8_GLOBALS_H_ | 6 #define V8_GLOBALS_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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1144 public: | 1144 public: |
1145 enum { kNone = 0x00, kSignedSmall = 0x01, kNumber = 0x3, kAny = 0x7 }; | 1145 enum { kNone = 0x00, kSignedSmall = 0x01, kNumber = 0x3, kAny = 0x7 }; |
1146 }; | 1146 }; |
1147 | 1147 |
1148 // TODO(epertoso): consider unifying this with BinaryOperationFeedback. | 1148 // TODO(epertoso): consider unifying this with BinaryOperationFeedback. |
1149 class CompareOperationFeedback { | 1149 class CompareOperationFeedback { |
1150 public: | 1150 public: |
1151 enum { kNone = 0x00, kSignedSmall = 0x01, kNumber = 0x3, kAny = 0x7 }; | 1151 enum { kNone = 0x00, kSignedSmall = 0x01, kNumber = 0x3, kAny = 0x7 }; |
1152 }; | 1152 }; |
1153 | 1153 |
| 1154 // Describes how exactly a frame has been dropped from stack. |
| 1155 enum LiveEditFrameDropMode { |
| 1156 // No frame has been dropped. |
| 1157 LIVE_EDIT_FRAMES_UNTOUCHED, |
| 1158 // The top JS frame had been calling debug break slot stub. Patch the |
| 1159 // address this stub jumps to in the end. |
| 1160 LIVE_EDIT_FRAME_DROPPED_IN_DEBUG_SLOT_CALL, |
| 1161 // The top JS frame had been calling some C++ function. The return address |
| 1162 // gets patched automatically. |
| 1163 LIVE_EDIT_FRAME_DROPPED_IN_DIRECT_CALL, |
| 1164 LIVE_EDIT_FRAME_DROPPED_IN_RETURN_CALL, |
| 1165 LIVE_EDIT_CURRENTLY_SET_MODE |
| 1166 }; |
| 1167 |
1154 } // namespace internal | 1168 } // namespace internal |
1155 } // namespace v8 | 1169 } // namespace v8 |
1156 | 1170 |
1157 namespace i = v8::internal; | 1171 namespace i = v8::internal; |
1158 | 1172 |
1159 #endif // V8_GLOBALS_H_ | 1173 #endif // V8_GLOBALS_H_ |
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