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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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103 CHECK_EQ(identity_hash, CcTest::heap()->undefined_value()); | 103 CHECK_EQ(identity_hash, CcTest::heap()->undefined_value()); |
104 } | 104 } |
105 } | 105 } |
106 | 106 |
107 | 107 |
108 TEST(HashMap) { | 108 TEST(HashMap) { |
109 LocalContext context; | 109 LocalContext context; |
110 v8::HandleScope scope(context->GetIsolate()); | 110 v8::HandleScope scope(context->GetIsolate()); |
111 Isolate* isolate = CcTest::i_isolate(); | 111 Isolate* isolate = CcTest::i_isolate(); |
112 TestHashMap(ObjectHashTable::New(isolate, 23)); | 112 TestHashMap(ObjectHashTable::New(isolate, 23)); |
113 TestHashMap(isolate->factory()->NewOrderedHashMap()); | |
114 } | 113 } |
115 | 114 |
116 | 115 |
117 class ObjectHashTableTest: public ObjectHashTable { | 116 class ObjectHashTableTest: public ObjectHashTable { |
118 public: | 117 public: |
119 void insert(int entry, int key, int value) { | 118 void insert(int entry, int key, int value) { |
120 set(EntryToIndex(entry), Smi::FromInt(key)); | 119 set(EntryToIndex(entry), Smi::FromInt(key)); |
121 set(EntryToIndex(entry) + 1, Smi::FromInt(value)); | 120 set(EntryToIndex(entry) + 1, Smi::FromInt(value)); |
122 } | 121 } |
123 | 122 |
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192 // Calling Remove() will not cause GC in this case. | 191 // Calling Remove() will not cause GC in this case. |
193 bool was_present = false; | 192 bool was_present = false; |
194 table = HashSet::Remove(table, key, &was_present); | 193 table = HashSet::Remove(table, key, &was_present); |
195 CHECK(!was_present); | 194 CHECK(!was_present); |
196 CHECK(gc_count == isolate->heap()->gc_count()); | 195 CHECK(gc_count == isolate->heap()->gc_count()); |
197 | 196 |
198 // Calling Add() should cause GC. | 197 // Calling Add() should cause GC. |
199 table = HashSet::Add(table, key); | 198 table = HashSet::Add(table, key); |
200 CHECK(gc_count < isolate->heap()->gc_count()); | 199 CHECK(gc_count < isolate->heap()->gc_count()); |
201 } | 200 } |
202 | |
203 | |
204 TEST(ObjectHashSetCausesGC) { | |
205 i::FLAG_stress_compaction = false; | |
206 LocalContext context; | |
207 v8::HandleScope scope(context->GetIsolate()); | |
208 Isolate* isolate = CcTest::i_isolate(); | |
209 TestHashSetCausesGC(isolate->factory()->NewOrderedHashSet()); | |
210 } | |
211 #endif | 201 #endif |
212 | 202 |
213 | 203 |
214 #ifdef DEBUG | 204 #ifdef DEBUG |
215 template<class HashMap> | 205 template<class HashMap> |
216 static void TestHashMapCausesGC(Handle<HashMap> table) { | 206 static void TestHashMapCausesGC(Handle<HashMap> table) { |
217 Isolate* isolate = CcTest::i_isolate(); | 207 Isolate* isolate = CcTest::i_isolate(); |
218 Factory* factory = isolate->factory(); | 208 Factory* factory = isolate->factory(); |
219 | 209 |
220 Handle<JSObject> key = factory->NewJSArray(0); | 210 Handle<JSObject> key = factory->NewJSArray(0); |
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239 CHECK(gc_count < isolate->heap()->gc_count()); | 229 CHECK(gc_count < isolate->heap()->gc_count()); |
240 } | 230 } |
241 | 231 |
242 | 232 |
243 TEST(ObjectHashTableCausesGC) { | 233 TEST(ObjectHashTableCausesGC) { |
244 i::FLAG_stress_compaction = false; | 234 i::FLAG_stress_compaction = false; |
245 LocalContext context; | 235 LocalContext context; |
246 v8::HandleScope scope(context->GetIsolate()); | 236 v8::HandleScope scope(context->GetIsolate()); |
247 Isolate* isolate = CcTest::i_isolate(); | 237 Isolate* isolate = CcTest::i_isolate(); |
248 TestHashMapCausesGC(ObjectHashTable::New(isolate, 1)); | 238 TestHashMapCausesGC(ObjectHashTable::New(isolate, 1)); |
249 TestHashMapCausesGC(isolate->factory()->NewOrderedHashMap()); | |
250 } | 239 } |
251 #endif | 240 #endif |
252 | 241 |
253 | |
254 } | 242 } |
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