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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 the V8 project authors. All rights reserved. |
2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
4 // met: | 4 // met: |
5 // | 5 // |
6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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81 Handle<String> source); | 81 Handle<String> source); |
82 | 82 |
83 static void WrapSharedFunctionInfos(Handle<JSArray> array); | 83 static void WrapSharedFunctionInfos(Handle<JSArray> array); |
84 | 84 |
85 static void ReplaceFunctionCode(Handle<JSArray> new_compile_info_array, | 85 static void ReplaceFunctionCode(Handle<JSArray> new_compile_info_array, |
86 Handle<JSArray> shared_info_array); | 86 Handle<JSArray> shared_info_array); |
87 | 87 |
88 static void RelinkFunctionToScript(Handle<JSArray> shared_info_array, | 88 static void RelinkFunctionToScript(Handle<JSArray> shared_info_array, |
89 Handle<Script> script_handle); | 89 Handle<Script> script_handle); |
90 | 90 |
91 static void PatchFunctionPositions(Handle<JSArray> shared_info_array, | 91 // Returns an array of pairs (new source position, breakpoint_object/array) |
92 Handle<JSArray> position_change_array); | 92 // so that JS side could update positions in breakpoint objects. |
| 93 static Handle<JSArray> PatchFunctionPositions( |
| 94 Handle<JSArray> shared_info_array, Handle<JSArray> position_change_array); |
93 | 95 |
94 // Checks listed functions on stack and return array with corresponding | 96 // Checks listed functions on stack and return array with corresponding |
95 // FunctionPatchabilityStatus statuses; extra array element may | 97 // FunctionPatchabilityStatus statuses; extra array element may |
96 // contain general error message. Modifies the current stack and | 98 // contain general error message. Modifies the current stack and |
97 // has restart the lowest found frames and drops all other frames above | 99 // has restart the lowest found frames and drops all other frames above |
98 // if possible and if do_drop is true. | 100 // if possible and if do_drop is true. |
99 static Handle<JSArray> CheckAndDropActivations( | 101 static Handle<JSArray> CheckAndDropActivations( |
100 Handle<JSArray> shared_info_array, bool do_drop); | 102 Handle<JSArray> shared_info_array, bool do_drop); |
101 | 103 |
102 // A copy of this is in liveedit-debugger.js. | 104 // A copy of this is in liveedit-debugger.js. |
103 enum FunctionPatchabilityStatus { | 105 enum FunctionPatchabilityStatus { |
104 FUNCTION_AVAILABLE_FOR_PATCH = 1, | 106 FUNCTION_AVAILABLE_FOR_PATCH = 1, |
105 FUNCTION_BLOCKED_ON_ACTIVE_STACK = 2, | 107 FUNCTION_BLOCKED_ON_ACTIVE_STACK = 2, |
106 FUNCTION_BLOCKED_ON_OTHER_STACK = 3, | 108 FUNCTION_BLOCKED_ON_OTHER_STACK = 3, |
107 FUNCTION_BLOCKED_UNDER_NATIVE_CODE = 4, | 109 FUNCTION_BLOCKED_UNDER_NATIVE_CODE = 4, |
108 FUNCTION_REPLACED_ON_ACTIVE_STACK = 5 | 110 FUNCTION_REPLACED_ON_ACTIVE_STACK = 5 |
109 }; | 111 }; |
110 }; | 112 }; |
111 | 113 |
112 #endif // ENABLE_DEBUGGER_SUPPORT | 114 #endif // ENABLE_DEBUGGER_SUPPORT |
113 | 115 |
114 | 116 |
115 } } // namespace v8::internal | 117 } } // namespace v8::internal |
116 | 118 |
117 #endif /* V*_LIVEEDIT_H_ */ | 119 #endif /* V*_LIVEEDIT_H_ */ |
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