OLD | NEW |
1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 |
(...skipping 151 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
162 if (func->has_initial_map()) { | 162 if (func->has_initial_map()) { |
163 Handle<Map> new_initial_map = | 163 Handle<Map> new_initial_map = |
164 func->GetIsolate()->factory()->CopyMap( | 164 func->GetIsolate()->factory()->CopyMap( |
165 Handle<Map>(func->initial_map())); | 165 Handle<Map>(func->initial_map())); |
166 new_initial_map->set_unused_property_fields(nof); | 166 new_initial_map->set_unused_property_fields(nof); |
167 func->set_initial_map(*new_initial_map); | 167 func->set_initial_map(*new_initial_map); |
168 } | 168 } |
169 } | 169 } |
170 | 170 |
171 | 171 |
172 void SetPrototypeProperty(Handle<JSFunction> func, Handle<JSObject> value) { | |
173 CALL_HEAP_FUNCTION_VOID(func->GetIsolate(), | |
174 func->SetPrototype(*value)); | |
175 } | |
176 | |
177 | |
178 static int ExpectedNofPropertiesFromEstimate(int estimate) { | 172 static int ExpectedNofPropertiesFromEstimate(int estimate) { |
179 // If no properties are added in the constructor, they are more likely | 173 // If no properties are added in the constructor, they are more likely |
180 // to be added later. | 174 // to be added later. |
181 if (estimate == 0) estimate = 2; | 175 if (estimate == 0) estimate = 2; |
182 | 176 |
183 // We do not shrink objects that go into a snapshot (yet), so we adjust | 177 // We do not shrink objects that go into a snapshot (yet), so we adjust |
184 // the estimate conservatively. | 178 // the estimate conservatively. |
185 if (Serializer::enabled()) return estimate + 2; | 179 if (Serializer::enabled()) return estimate + 2; |
186 | 180 |
187 // Inobject slack tracking will reclaim redundant inobject space later, | 181 // Inobject slack tracking will reclaim redundant inobject space later, |
(...skipping 727 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
915 data->next = prev_next_; | 909 data->next = prev_next_; |
916 data->limit = prev_limit_; | 910 data->limit = prev_limit_; |
917 #ifdef DEBUG | 911 #ifdef DEBUG |
918 handles_detached_ = true; | 912 handles_detached_ = true; |
919 #endif | 913 #endif |
920 return deferred; | 914 return deferred; |
921 } | 915 } |
922 | 916 |
923 | 917 |
924 } } // namespace v8::internal | 918 } } // namespace v8::internal |
OLD | NEW |