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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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2471 return *value; | 2471 return *value; |
2472 } | 2472 } |
2473 | 2473 |
2474 | 2474 |
2475 RUNTIME_FUNCTION(MaybeObject*, | 2475 RUNTIME_FUNCTION(MaybeObject*, |
2476 Runtime_OptimizeObjectForAddingMultipleProperties) { | 2476 Runtime_OptimizeObjectForAddingMultipleProperties) { |
2477 HandleScope scope(isolate); | 2477 HandleScope scope(isolate); |
2478 ASSERT(args.length() == 2); | 2478 ASSERT(args.length() == 2); |
2479 CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0); | 2479 CONVERT_ARG_HANDLE_CHECKED(JSObject, object, 0); |
2480 CONVERT_SMI_ARG_CHECKED(properties, 1); | 2480 CONVERT_SMI_ARG_CHECKED(properties, 1); |
2481 if (object->HasFastProperties()) { | 2481 if (object->HasFastProperties() && !object->IsJSGlobalProxy()) { |
2482 JSObject::NormalizeProperties(object, KEEP_INOBJECT_PROPERTIES, properties); | 2482 JSObject::NormalizeProperties(object, KEEP_INOBJECT_PROPERTIES, properties); |
2483 } | 2483 } |
2484 return *object; | 2484 return *object; |
2485 } | 2485 } |
2486 | 2486 |
2487 | 2487 |
2488 RUNTIME_FUNCTION(MaybeObject*, Runtime_RegExpExec) { | 2488 RUNTIME_FUNCTION(MaybeObject*, Runtime_RegExpExec) { |
2489 HandleScope scope(isolate); | 2489 HandleScope scope(isolate); |
2490 ASSERT(args.length() == 4); | 2490 ASSERT(args.length() == 4); |
2491 CONVERT_ARG_HANDLE_CHECKED(JSRegExp, regexp, 0); | 2491 CONVERT_ARG_HANDLE_CHECKED(JSRegExp, regexp, 0); |
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14965 // Handle last resort GC and make sure to allow future allocations | 14965 // Handle last resort GC and make sure to allow future allocations |
14966 // to grow the heap without causing GCs (if possible). | 14966 // to grow the heap without causing GCs (if possible). |
14967 isolate->counters()->gc_last_resort_from_js()->Increment(); | 14967 isolate->counters()->gc_last_resort_from_js()->Increment(); |
14968 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, | 14968 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, |
14969 "Runtime::PerformGC"); | 14969 "Runtime::PerformGC"); |
14970 } | 14970 } |
14971 } | 14971 } |
14972 | 14972 |
14973 | 14973 |
14974 } } // namespace v8::internal | 14974 } } // namespace v8::internal |
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