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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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203 Factory* factory = isolate->factory(); | 203 Factory* factory = isolate->factory(); |
204 | 204 |
205 Handle<JSObject> key = factory->NewJSArray(0); | 205 Handle<JSObject> key = factory->NewJSArray(0); |
206 | 206 |
207 // Simulate a full heap so that generating an identity hash code | 207 // Simulate a full heap so that generating an identity hash code |
208 // in subsequent calls will request GC. | 208 // in subsequent calls will request GC. |
209 heap::SimulateFullSpace(CcTest::heap()->new_space()); | 209 heap::SimulateFullSpace(CcTest::heap()->new_space()); |
210 heap::SimulateFullSpace(CcTest::heap()->old_space()); | 210 heap::SimulateFullSpace(CcTest::heap()->old_space()); |
211 | 211 |
212 // Calling Lookup() should not cause GC ever. | 212 // Calling Lookup() should not cause GC ever. |
213 CHECK(table->Lookup(key)->IsTheHole()); | 213 CHECK(table->Lookup(key)->IsTheHole(isolate)); |
214 | 214 |
215 // Calling Put() should request GC by returning a failure. | 215 // Calling Put() should request GC by returning a failure. |
216 int gc_count = isolate->heap()->gc_count(); | 216 int gc_count = isolate->heap()->gc_count(); |
217 HashMap::Put(table, key, key); | 217 HashMap::Put(table, key, key); |
218 CHECK(gc_count < isolate->heap()->gc_count()); | 218 CHECK(gc_count < isolate->heap()->gc_count()); |
219 } | 219 } |
220 | 220 |
221 | 221 |
222 TEST(ObjectHashTableCausesGC) { | 222 TEST(ObjectHashTableCausesGC) { |
223 i::FLAG_stress_compaction = false; | 223 i::FLAG_stress_compaction = false; |
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236 dict->SetRequiresCopyOnCapacityChange(); | 236 dict->SetRequiresCopyOnCapacityChange(); |
237 Handle<Name> key = isolate->factory()->InternalizeString( | 237 Handle<Name> key = isolate->factory()->InternalizeString( |
238 v8::Utils::OpenHandle(*v8_str("key"))); | 238 v8::Utils::OpenHandle(*v8_str("key"))); |
239 Handle<Object> value = handle(Smi::FromInt(0), isolate); | 239 Handle<Object> value = handle(Smi::FromInt(0), isolate); |
240 Handle<NameDictionary> new_dict = | 240 Handle<NameDictionary> new_dict = |
241 NameDictionary::Add(dict, key, value, PropertyDetails::Empty()); | 241 NameDictionary::Add(dict, key, value, PropertyDetails::Empty()); |
242 CHECK_NE(*dict, *new_dict); | 242 CHECK_NE(*dict, *new_dict); |
243 } | 243 } |
244 | 244 |
245 } // namespace | 245 } // namespace |
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