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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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2684 | 2684 |
2685 for (int i = 0; i < 2; i++) { | 2685 for (int i = 0; i < 2; i++) { |
2686 // Store identity hash first and common hidden property second. | 2686 // Store identity hash first and common hidden property second. |
2687 v8::Handle<v8::Object> obj = v8::Object::New(); | 2687 v8::Handle<v8::Object> obj = v8::Object::New(); |
2688 Handle<JSObject> internal_obj = v8::Utils::OpenHandle(*obj); | 2688 Handle<JSObject> internal_obj = v8::Utils::OpenHandle(*obj); |
2689 CHECK(internal_obj->HasFastProperties()); | 2689 CHECK(internal_obj->HasFastProperties()); |
2690 | 2690 |
2691 // In the first iteration, set hidden value first and identity hash second. | 2691 // In the first iteration, set hidden value first and identity hash second. |
2692 // In the second iteration, reverse the order. | 2692 // In the second iteration, reverse the order. |
2693 if (i == 0) obj->SetHiddenValue(v8_str("key string"), value); | 2693 if (i == 0) obj->SetHiddenValue(v8_str("key string"), value); |
2694 MaybeObject* maybe_obj = internal_obj->SetIdentityHash(hash, | 2694 JSObject::SetIdentityHash(internal_obj, hash); |
2695 ALLOW_CREATION); | |
2696 CHECK(!maybe_obj->IsFailure()); | |
2697 if (i == 1) obj->SetHiddenValue(v8_str("key string"), value); | 2695 if (i == 1) obj->SetHiddenValue(v8_str("key string"), value); |
2698 | 2696 |
2699 // Check values. | 2697 // Check values. |
2700 CHECK_EQ(hash, | 2698 CHECK_EQ(hash, |
2701 internal_obj->GetHiddenProperty(heap->identity_hash_string())); | 2699 internal_obj->GetHiddenProperty(heap->identity_hash_string())); |
2702 CHECK(value->Equals(obj->GetHiddenValue(v8_str("key string")))); | 2700 CHECK(value->Equals(obj->GetHiddenValue(v8_str("key string")))); |
2703 | 2701 |
2704 // Check size. | 2702 // Check size. |
2705 DescriptorArray* descriptors = internal_obj->map()->instance_descriptors(); | 2703 DescriptorArray* descriptors = internal_obj->map()->instance_descriptors(); |
2706 ObjectHashTable* hashtable = ObjectHashTable::cast( | 2704 ObjectHashTable* hashtable = ObjectHashTable::cast( |
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3446 " var a = new Array(n);" | 3444 " var a = new Array(n);" |
3447 " for (var i = 0; i < n; i += 100) a[i] = i;" | 3445 " for (var i = 0; i < n; i += 100) a[i] = i;" |
3448 "};" | 3446 "};" |
3449 "f(10 * 1024 * 1024);"); | 3447 "f(10 * 1024 * 1024);"); |
3450 IncrementalMarking* marking = HEAP->incremental_marking(); | 3448 IncrementalMarking* marking = HEAP->incremental_marking(); |
3451 if (marking->IsStopped()) marking->Start(); | 3449 if (marking->IsStopped()) marking->Start(); |
3452 // This big step should be sufficient to mark the whole array. | 3450 // This big step should be sufficient to mark the whole array. |
3453 marking->Step(100 * MB, IncrementalMarking::NO_GC_VIA_STACK_GUARD); | 3451 marking->Step(100 * MB, IncrementalMarking::NO_GC_VIA_STACK_GUARD); |
3454 ASSERT(marking->IsComplete()); | 3452 ASSERT(marking->IsComplete()); |
3455 } | 3453 } |
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