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Side by Side Diff: test/cctest/test-weaksets.cc

Issue 903463002: Simplify WeakMap and WeakSet tests slightly. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 10 months ago
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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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48 Handle<JSWeakSet> weakset(JSWeakSet::cast(*weakset_obj)); 48 Handle<JSWeakSet> weakset(JSWeakSet::cast(*weakset_obj));
49 // Do not leak handles for the hash table, it would make entries strong. 49 // Do not leak handles for the hash table, it would make entries strong.
50 { 50 {
51 HandleScope scope(isolate); 51 HandleScope scope(isolate);
52 Handle<ObjectHashTable> table = ObjectHashTable::New(isolate, 1); 52 Handle<ObjectHashTable> table = ObjectHashTable::New(isolate, 1);
53 weakset->set_table(*table); 53 weakset->set_table(*table);
54 } 54 }
55 return weakset; 55 return weakset;
56 } 56 }
57 57
58 static void PutIntoWeakSet(Handle<JSWeakSet> weakset,
59 Handle<JSObject> key,
60 Handle<Object> value) {
61 Runtime::WeakCollectionSet(weakset, key, value);
62 }
63
64 static int NumberOfWeakCalls = 0; 58 static int NumberOfWeakCalls = 0;
65 static void WeakPointerCallback( 59 static void WeakPointerCallback(
66 const v8::WeakCallbackData<v8::Value, void>& data) { 60 const v8::WeakCallbackData<v8::Value, void>& data) {
67 std::pair<v8::Persistent<v8::Value>*, int>* p = 61 std::pair<v8::Persistent<v8::Value>*, int>* p =
68 reinterpret_cast<std::pair<v8::Persistent<v8::Value>*, int>*>( 62 reinterpret_cast<std::pair<v8::Persistent<v8::Value>*, int>*>(
69 data.GetParameter()); 63 data.GetParameter());
70 DCHECK_EQ(1234, p->second); 64 DCHECK_EQ(1234, p->second);
71 NumberOfWeakCalls++; 65 NumberOfWeakCalls++;
72 p->first->Reset(); 66 p->first->Reset();
73 } 67 }
(...skipping 15 matching lines...) Expand all
89 HandleScope scope(isolate); 83 HandleScope scope(isolate);
90 Handle<Map> map = factory->NewMap(JS_OBJECT_TYPE, JSObject::kHeaderSize); 84 Handle<Map> map = factory->NewMap(JS_OBJECT_TYPE, JSObject::kHeaderSize);
91 Handle<JSObject> object = factory->NewJSObjectFromMap(map); 85 Handle<JSObject> object = factory->NewJSObjectFromMap(map);
92 key = global_handles->Create(*object); 86 key = global_handles->Create(*object);
93 } 87 }
94 CHECK(!global_handles->IsWeak(key.location())); 88 CHECK(!global_handles->IsWeak(key.location()));
95 89
96 // Put entry into weak set. 90 // Put entry into weak set.
97 { 91 {
98 HandleScope scope(isolate); 92 HandleScope scope(isolate);
99 PutIntoWeakSet(weakset, 93 Handle<Smi> smi(Smi::FromInt(23), isolate);
100 Handle<JSObject>(JSObject::cast(*key)), 94 Runtime::WeakCollectionSet(weakset, key, smi);
101 Handle<Smi>(Smi::FromInt(23), isolate));
102 } 95 }
103 CHECK_EQ(1, ObjectHashTable::cast(weakset->table())->NumberOfElements()); 96 CHECK_EQ(1, ObjectHashTable::cast(weakset->table())->NumberOfElements());
104 97
105 // Force a full GC. 98 // Force a full GC.
106 heap->CollectAllGarbage(false); 99 heap->CollectAllGarbage(false);
107 CHECK_EQ(0, NumberOfWeakCalls); 100 CHECK_EQ(0, NumberOfWeakCalls);
108 CHECK_EQ(1, ObjectHashTable::cast(weakset->table())->NumberOfElements()); 101 CHECK_EQ(1, ObjectHashTable::cast(weakset->table())->NumberOfElements());
109 CHECK_EQ( 102 CHECK_EQ(
110 0, ObjectHashTable::cast(weakset->table())->NumberOfDeletedElements()); 103 0, ObjectHashTable::cast(weakset->table())->NumberOfDeletedElements());
111 104
(...skipping 33 matching lines...) Expand 10 before | Expand all | Expand 10 after
145 138
146 // Check initial capacity. 139 // Check initial capacity.
147 CHECK_EQ(32, ObjectHashTable::cast(weakset->table())->Capacity()); 140 CHECK_EQ(32, ObjectHashTable::cast(weakset->table())->Capacity());
148 141
149 // Fill up weak set to trigger capacity change. 142 // Fill up weak set to trigger capacity change.
150 { 143 {
151 HandleScope scope(isolate); 144 HandleScope scope(isolate);
152 Handle<Map> map = factory->NewMap(JS_OBJECT_TYPE, JSObject::kHeaderSize); 145 Handle<Map> map = factory->NewMap(JS_OBJECT_TYPE, JSObject::kHeaderSize);
153 for (int i = 0; i < 32; i++) { 146 for (int i = 0; i < 32; i++) {
154 Handle<JSObject> object = factory->NewJSObjectFromMap(map); 147 Handle<JSObject> object = factory->NewJSObjectFromMap(map);
155 PutIntoWeakSet(weakset, object, Handle<Smi>(Smi::FromInt(i), isolate)); 148 Handle<Smi> smi(Smi::FromInt(i), isolate);
149 Runtime::WeakCollectionSet(weakset, object, smi);
156 } 150 }
157 } 151 }
158 152
159 // Check increased capacity. 153 // Check increased capacity.
160 CHECK_EQ(128, ObjectHashTable::cast(weakset->table())->Capacity()); 154 CHECK_EQ(128, ObjectHashTable::cast(weakset->table())->Capacity());
161 155
162 // Force a full GC. 156 // Force a full GC.
163 CHECK_EQ(32, ObjectHashTable::cast(weakset->table())->NumberOfElements()); 157 CHECK_EQ(32, ObjectHashTable::cast(weakset->table())->NumberOfElements());
164 CHECK_EQ( 158 CHECK_EQ(
165 0, ObjectHashTable::cast(weakset->table())->NumberOfDeletedElements()); 159 0, ObjectHashTable::cast(weakset->table())->NumberOfDeletedElements());
(...skipping 26 matching lines...) Expand all
192 Page* first_page = heap->old_pointer_space()->anchor()->next_page(); 186 Page* first_page = heap->old_pointer_space()->anchor()->next_page();
193 factory->NewFixedArray(900 * KB / kPointerSize, TENURED); 187 factory->NewFixedArray(900 * KB / kPointerSize, TENURED);
194 188
195 // Fill up weak set with values on an evacuation candidate. 189 // Fill up weak set with values on an evacuation candidate.
196 { 190 {
197 HandleScope scope(isolate); 191 HandleScope scope(isolate);
198 for (int i = 0; i < 32; i++) { 192 for (int i = 0; i < 32; i++) {
199 Handle<JSObject> object = factory->NewJSObject(function, TENURED); 193 Handle<JSObject> object = factory->NewJSObject(function, TENURED);
200 CHECK(!heap->InNewSpace(object->address())); 194 CHECK(!heap->InNewSpace(object->address()));
201 CHECK(!first_page->Contains(object->address())); 195 CHECK(!first_page->Contains(object->address()));
202 PutIntoWeakSet(weakset, key, object); 196 Runtime::WeakCollectionSet(weakset, key, object);
203 } 197 }
204 } 198 }
205 199
206 // Force compacting garbage collection. 200 // Force compacting garbage collection.
207 CHECK(FLAG_always_compact); 201 CHECK(FLAG_always_compact);
208 heap->CollectAllGarbage(Heap::kNoGCFlags); 202 heap->CollectAllGarbage(Heap::kNoGCFlags);
209 } 203 }
210 204
211 205
212 // Test that weak set keys on an evacuation candidate which are reachable by 206 // Test that weak set keys on an evacuation candidate which are reachable by
(...skipping 19 matching lines...) Expand all
232 226
233 // Fill up weak set with keys on an evacuation candidate. 227 // Fill up weak set with keys on an evacuation candidate.
234 Handle<JSObject> keys[32]; 228 Handle<JSObject> keys[32];
235 for (int i = 0; i < 32; i++) { 229 for (int i = 0; i < 32; i++) {
236 keys[i] = factory->NewJSObject(function, TENURED); 230 keys[i] = factory->NewJSObject(function, TENURED);
237 CHECK(!heap->InNewSpace(keys[i]->address())); 231 CHECK(!heap->InNewSpace(keys[i]->address()));
238 CHECK(!first_page->Contains(keys[i]->address())); 232 CHECK(!first_page->Contains(keys[i]->address()));
239 } 233 }
240 Handle<JSWeakSet> weakset = AllocateJSWeakSet(isolate); 234 Handle<JSWeakSet> weakset = AllocateJSWeakSet(isolate);
241 for (int i = 0; i < 32; i++) { 235 for (int i = 0; i < 32; i++) {
242 PutIntoWeakSet(weakset, 236 Handle<Smi> smi(Smi::FromInt(i), isolate);
243 keys[i], 237 Runtime::WeakCollectionSet(weakset, keys[i], smi);
244 Handle<Smi>(Smi::FromInt(i), isolate));
245 } 238 }
246 239
247 // Force compacting garbage collection. The subsequent collections are used 240 // Force compacting garbage collection. The subsequent collections are used
248 // to verify that key references were actually updated. 241 // to verify that key references were actually updated.
249 CHECK(FLAG_always_compact); 242 CHECK(FLAG_always_compact);
250 heap->CollectAllGarbage(Heap::kNoGCFlags); 243 heap->CollectAllGarbage(Heap::kNoGCFlags);
251 heap->CollectAllGarbage(Heap::kNoGCFlags); 244 heap->CollectAllGarbage(Heap::kNoGCFlags);
252 heap->CollectAllGarbage(Heap::kNoGCFlags); 245 heap->CollectAllGarbage(Heap::kNoGCFlags);
253 } 246 }
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