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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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49 Object* table_obj = ObjectHashTable::Allocate(heap, 1)->ToObjectChecked(); | 49 Object* table_obj = ObjectHashTable::Allocate(heap, 1)->ToObjectChecked(); |
50 ObjectHashTable* table = ObjectHashTable::cast(table_obj); | 50 ObjectHashTable* table = ObjectHashTable::cast(table_obj); |
51 weakmap->set_table(table); | 51 weakmap->set_table(table); |
52 weakmap->set_next(Smi::FromInt(0)); | 52 weakmap->set_next(Smi::FromInt(0)); |
53 return weakmap; | 53 return weakmap; |
54 } | 54 } |
55 | 55 |
56 static void PutIntoWeakMap(Handle<JSWeakMap> weakmap, | 56 static void PutIntoWeakMap(Handle<JSWeakMap> weakmap, |
57 Handle<JSObject> key, | 57 Handle<JSObject> key, |
58 Handle<Object> value) { | 58 Handle<Object> value) { |
59 Handle<ObjectHashTable> table = PutIntoObjectHashTable( | 59 Handle<ObjectHashTable> table = ObjectHashTable::Put( |
60 Handle<ObjectHashTable>(ObjectHashTable::cast(weakmap->table())), | 60 Handle<ObjectHashTable>(ObjectHashTable::cast(weakmap->table())), |
61 Handle<JSObject>(JSObject::cast(*key)), | 61 Handle<JSObject>(JSObject::cast(*key)), |
62 value); | 62 value); |
63 weakmap->set_table(*table); | 63 weakmap->set_table(*table); |
64 } | 64 } |
65 | 65 |
66 static int NumberOfWeakCalls = 0; | 66 static int NumberOfWeakCalls = 0; |
67 static void WeakPointerCallback(v8::Isolate* isolate, | 67 static void WeakPointerCallback(v8::Isolate* isolate, |
68 v8::Persistent<v8::Value>* handle, | 68 v8::Persistent<v8::Value>* handle, |
69 void* id) { | 69 void* id) { |
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241 Handle<Smi>(Smi::FromInt(i), isolate)); | 241 Handle<Smi>(Smi::FromInt(i), isolate)); |
242 } | 242 } |
243 | 243 |
244 // Force compacting garbage collection. The subsequent collections are used | 244 // Force compacting garbage collection. The subsequent collections are used |
245 // to verify that key references were actually updated. | 245 // to verify that key references were actually updated. |
246 CHECK(FLAG_always_compact); | 246 CHECK(FLAG_always_compact); |
247 heap->CollectAllGarbage(Heap::kNoGCFlags); | 247 heap->CollectAllGarbage(Heap::kNoGCFlags); |
248 heap->CollectAllGarbage(Heap::kNoGCFlags); | 248 heap->CollectAllGarbage(Heap::kNoGCFlags); |
249 heap->CollectAllGarbage(Heap::kNoGCFlags); | 249 heap->CollectAllGarbage(Heap::kNoGCFlags); |
250 } | 250 } |
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