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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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14642 } | 14642 } |
14643 return object; | 14643 return object; |
14644 } | 14644 } |
14645 | 14645 |
14646 | 14646 |
14647 RUNTIME_FUNCTION(MaybeObject*, Runtime_IsAccessAllowedForObserver) { | 14647 RUNTIME_FUNCTION(MaybeObject*, Runtime_IsAccessAllowedForObserver) { |
14648 HandleScope scope(isolate); | 14648 HandleScope scope(isolate); |
14649 ASSERT(args.length() == 3); | 14649 ASSERT(args.length() == 3); |
14650 CONVERT_ARG_HANDLE_CHECKED(JSFunction, observer, 0); | 14650 CONVERT_ARG_HANDLE_CHECKED(JSFunction, observer, 0); |
14651 CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 1); | 14651 CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 1); |
14652 ASSERT(object->map()->is_access_check_needed()); | 14652 ASSERT(object->IsAccessCheckNeeded()); |
14653 Handle<Object> key = args.at<Object>(2); | 14653 Handle<Object> key = args.at<Object>(2); |
14654 SaveContext save(isolate); | 14654 SaveContext save(isolate); |
14655 isolate->set_context(observer->context()); | 14655 isolate->set_context(observer->context()); |
14656 if (!isolate->MayNamedAccess(*object, isolate->heap()->undefined_value(), | 14656 if (!isolate->MayNamedAccess(*object, isolate->heap()->undefined_value(), |
14657 v8::ACCESS_KEYS)) { | 14657 v8::ACCESS_KEYS)) { |
14658 return isolate->heap()->false_value(); | 14658 return isolate->heap()->false_value(); |
14659 } | 14659 } |
14660 bool access_allowed = false; | 14660 bool access_allowed = false; |
14661 uint32_t index = 0; | 14661 uint32_t index = 0; |
14662 if (key->ToArrayIndex(&index) || | 14662 if (key->ToArrayIndex(&index) || |
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14879 // Handle last resort GC and make sure to allow future allocations | 14879 // Handle last resort GC and make sure to allow future allocations |
14880 // to grow the heap without causing GCs (if possible). | 14880 // to grow the heap without causing GCs (if possible). |
14881 isolate->counters()->gc_last_resort_from_js()->Increment(); | 14881 isolate->counters()->gc_last_resort_from_js()->Increment(); |
14882 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, | 14882 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, |
14883 "Runtime::PerformGC"); | 14883 "Runtime::PerformGC"); |
14884 } | 14884 } |
14885 } | 14885 } |
14886 | 14886 |
14887 | 14887 |
14888 } } // namespace v8::internal | 14888 } } // namespace v8::internal |
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