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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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8731 | 8731 |
8732 | 8732 |
8733 RUNTIME_FUNCTION(MaybeObject*, Runtime_GetConstructorDelegate) { | 8733 RUNTIME_FUNCTION(MaybeObject*, Runtime_GetConstructorDelegate) { |
8734 HandleScope scope(isolate); | 8734 HandleScope scope(isolate); |
8735 ASSERT(args.length() == 1); | 8735 ASSERT(args.length() == 1); |
8736 RUNTIME_ASSERT(!args[0]->IsJSFunction()); | 8736 RUNTIME_ASSERT(!args[0]->IsJSFunction()); |
8737 return *Execution::GetConstructorDelegate(args.at<Object>(0)); | 8737 return *Execution::GetConstructorDelegate(args.at<Object>(0)); |
8738 } | 8738 } |
8739 | 8739 |
8740 | 8740 |
8741 RUNTIME_FUNCTION(MaybeObject*, Runtime_NewGlobalContext) { | |
8742 NoHandleAllocation ha; | |
8743 ASSERT(args.length() == 2); | |
8744 | |
8745 CONVERT_ARG_CHECKED(JSFunction, function, 0); | |
8746 CONVERT_ARG_CHECKED(ScopeInfo, scope_info, 1); | |
8747 Object* result; | |
8748 { MaybeObject* maybe_result = | |
8749 isolate->heap()->AllocateGlobalContext(function, scope_info); | |
8750 if (!maybe_result->ToObject(&result)) return maybe_result; | |
Sven Panne
2012/08/27 06:24:54
Make result a Context*, use "...->To(&result)" and
rossberg
2012/08/27 09:07:16
Done (here and for NewFunctionContext below).
| |
8751 } | |
8752 | |
8753 isolate->set_context(Context::cast(result)); | |
8754 | |
8755 return result; // non-failure | |
8756 } | |
8757 | |
8758 | |
8741 RUNTIME_FUNCTION(MaybeObject*, Runtime_NewFunctionContext) { | 8759 RUNTIME_FUNCTION(MaybeObject*, Runtime_NewFunctionContext) { |
8742 NoHandleAllocation ha; | 8760 NoHandleAllocation ha; |
8743 ASSERT(args.length() == 1); | 8761 ASSERT(args.length() == 1); |
8744 | 8762 |
8745 CONVERT_ARG_CHECKED(JSFunction, function, 0); | 8763 CONVERT_ARG_CHECKED(JSFunction, function, 0); |
8746 int length = function->shared()->scope_info()->ContextLength(); | 8764 int length = function->shared()->scope_info()->ContextLength(); |
8747 Object* result; | 8765 Object* result; |
8748 { MaybeObject* maybe_result = | 8766 { MaybeObject* maybe_result = |
8749 isolate->heap()->AllocateFunctionContext(length, function); | 8767 isolate->heap()->AllocateFunctionContext(length, function); |
8750 if (!maybe_result->ToObject(&result)) return maybe_result; | 8768 if (!maybe_result->ToObject(&result)) return maybe_result; |
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13718 // Handle last resort GC and make sure to allow future allocations | 13736 // Handle last resort GC and make sure to allow future allocations |
13719 // to grow the heap without causing GCs (if possible). | 13737 // to grow the heap without causing GCs (if possible). |
13720 isolate->counters()->gc_last_resort_from_js()->Increment(); | 13738 isolate->counters()->gc_last_resort_from_js()->Increment(); |
13721 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, | 13739 isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags, |
13722 "Runtime::PerformGC"); | 13740 "Runtime::PerformGC"); |
13723 } | 13741 } |
13724 } | 13742 } |
13725 | 13743 |
13726 | 13744 |
13727 } } // namespace v8::internal | 13745 } } // namespace v8::internal |
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