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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 |
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2992 } | 2992 } |
2993 #endif // OBJECT_PRINT | 2993 #endif // OBJECT_PRINT |
2994 | 2994 |
2995 | 2995 |
2996 TEST(Regress2211) { | 2996 TEST(Regress2211) { |
2997 CcTest::InitializeVM(); | 2997 CcTest::InitializeVM(); |
2998 v8::HandleScope scope(CcTest::isolate()); | 2998 v8::HandleScope scope(CcTest::isolate()); |
2999 | 2999 |
3000 v8::Handle<v8::String> value = v8_str("val string"); | 3000 v8::Handle<v8::String> value = v8_str("val string"); |
3001 Smi* hash = Smi::FromInt(321); | 3001 Smi* hash = Smi::FromInt(321); |
3002 Heap* heap = CcTest::heap(); | 3002 Factory* factory = CcTest::i_isolate()->factory(); |
3003 | 3003 |
3004 for (int i = 0; i < 2; i++) { | 3004 for (int i = 0; i < 2; i++) { |
3005 // Store identity hash first and common hidden property second. | 3005 // Store identity hash first and common hidden property second. |
3006 v8::Handle<v8::Object> obj = v8::Object::New(CcTest::isolate()); | 3006 v8::Handle<v8::Object> obj = v8::Object::New(CcTest::isolate()); |
3007 Handle<JSObject> internal_obj = v8::Utils::OpenHandle(*obj); | 3007 Handle<JSObject> internal_obj = v8::Utils::OpenHandle(*obj); |
3008 CHECK(internal_obj->HasFastProperties()); | 3008 CHECK(internal_obj->HasFastProperties()); |
3009 | 3009 |
3010 // In the first iteration, set hidden value first and identity hash second. | 3010 // In the first iteration, set hidden value first and identity hash second. |
3011 // In the second iteration, reverse the order. | 3011 // In the second iteration, reverse the order. |
3012 if (i == 0) obj->SetHiddenValue(v8_str("key string"), value); | 3012 if (i == 0) obj->SetHiddenValue(v8_str("key string"), value); |
3013 JSObject::SetIdentityHash(internal_obj, handle(hash, CcTest::i_isolate())); | 3013 JSObject::SetIdentityHash(internal_obj, handle(hash, CcTest::i_isolate())); |
3014 if (i == 1) obj->SetHiddenValue(v8_str("key string"), value); | 3014 if (i == 1) obj->SetHiddenValue(v8_str("key string"), value); |
3015 | 3015 |
3016 // Check values. | 3016 // Check values. |
3017 CHECK_EQ(hash, | 3017 CHECK_EQ(hash, |
3018 internal_obj->GetHiddenProperty(heap->identity_hash_string())); | 3018 internal_obj->GetHiddenProperty(factory->identity_hash_string())); |
3019 CHECK(value->Equals(obj->GetHiddenValue(v8_str("key string")))); | 3019 CHECK(value->Equals(obj->GetHiddenValue(v8_str("key string")))); |
3020 | 3020 |
3021 // Check size. | 3021 // Check size. |
3022 DescriptorArray* descriptors = internal_obj->map()->instance_descriptors(); | 3022 DescriptorArray* descriptors = internal_obj->map()->instance_descriptors(); |
3023 ObjectHashTable* hashtable = ObjectHashTable::cast( | 3023 ObjectHashTable* hashtable = ObjectHashTable::cast( |
3024 internal_obj->RawFastPropertyAt(descriptors->GetFieldIndex(0))); | 3024 internal_obj->RawFastPropertyAt(descriptors->GetFieldIndex(0))); |
3025 // HashTable header (5) and 4 initial entries (8). | 3025 // HashTable header (5) and 4 initial entries (8). |
3026 CHECK_LE(hashtable->SizeFor(hashtable->length()), 13 * kPointerSize); | 3026 CHECK_LE(hashtable->SizeFor(hashtable->length()), 13 * kPointerSize); |
3027 } | 3027 } |
3028 } | 3028 } |
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4215 "array;"); | 4215 "array;"); |
4216 | 4216 |
4217 Handle<JSObject> o = | 4217 Handle<JSObject> o = |
4218 v8::Utils::OpenHandle(*v8::Handle<v8::Object>::Cast(result)); | 4218 v8::Utils::OpenHandle(*v8::Handle<v8::Object>::Cast(result)); |
4219 CHECK(heap->InOldPointerSpace(o->elements())); | 4219 CHECK(heap->InOldPointerSpace(o->elements())); |
4220 CHECK(heap->InOldPointerSpace(*o)); | 4220 CHECK(heap->InOldPointerSpace(*o)); |
4221 Page* page = Page::FromAddress(o->elements()->address()); | 4221 Page* page = Page::FromAddress(o->elements()->address()); |
4222 CHECK(page->WasSwept() || | 4222 CHECK(page->WasSwept() || |
4223 Marking::IsBlack(Marking::MarkBitFrom(o->elements()))); | 4223 Marking::IsBlack(Marking::MarkBitFrom(o->elements()))); |
4224 } | 4224 } |
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