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Issue 303021: Added support for array literals to the toplevel compiler. They are... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 11 years, 2 months ago
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1 // Copyright 2006-2009 the V8 project authors. All rights reserved. 1 // Copyright 2006-2009 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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570 Handle<Object> error = 570 Handle<Object> error =
571 Factory::NewTypeError("redeclaration", HandleVector(args, 2)); 571 Factory::NewTypeError("redeclaration", HandleVector(args, 2));
572 return Top::Throw(*error); 572 return Top::Throw(*error);
573 } 573 }
574 574
575 575
576 static Object* Runtime_DeclareGlobals(Arguments args) { 576 static Object* Runtime_DeclareGlobals(Arguments args) {
577 HandleScope scope; 577 HandleScope scope;
578 Handle<GlobalObject> global = Handle<GlobalObject>(Top::context()->global()); 578 Handle<GlobalObject> global = Handle<GlobalObject>(Top::context()->global());
579 579
580 CONVERT_ARG_CHECKED(FixedArray, pairs, 0); 580 Handle<Context> context = args.at<Context>(0);
581 Handle<Context> context = args.at<Context>(1); 581 CONVERT_ARG_CHECKED(FixedArray, pairs, 1);
582 bool is_eval = Smi::cast(args[2])->value() == 1; 582 bool is_eval = Smi::cast(args[2])->value() == 1;
583 583
584 // Compute the property attributes. According to ECMA-262, section 584 // Compute the property attributes. According to ECMA-262, section
585 // 13, page 71, the property must be read-only and 585 // 13, page 71, the property must be read-only and
586 // non-deletable. However, neither SpiderMonkey nor KJS creates the 586 // non-deletable. However, neither SpiderMonkey nor KJS creates the
587 // property as read-only, so we don't either. 587 // property as read-only, so we don't either.
588 PropertyAttributes base = is_eval ? NONE : DONT_DELETE; 588 PropertyAttributes base = is_eval ? NONE : DONT_DELETE;
589 589
590 // Traverse the name/value pairs and set the properties. 590 // Traverse the name/value pairs and set the properties.
591 int length = pairs->length(); 591 int length = pairs->length();
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4384 JSObject::cast(result)->set_elements(FixedArray::cast(obj), 4384 JSObject::cast(result)->set_elements(FixedArray::cast(obj),
4385 SKIP_WRITE_BARRIER); 4385 SKIP_WRITE_BARRIER);
4386 } 4386 }
4387 return result; 4387 return result;
4388 } 4388 }
4389 4389
4390 4390
4391 static Object* Runtime_NewClosure(Arguments args) { 4391 static Object* Runtime_NewClosure(Arguments args) {
4392 HandleScope scope; 4392 HandleScope scope;
4393 ASSERT(args.length() == 2); 4393 ASSERT(args.length() == 2);
4394 CONVERT_ARG_CHECKED(JSFunction, boilerplate, 0); 4394 CONVERT_ARG_CHECKED(Context, context, 0);
4395 CONVERT_ARG_CHECKED(Context, context, 1); 4395 CONVERT_ARG_CHECKED(JSFunction, boilerplate, 1);
4396 4396
4397 Handle<JSFunction> result = 4397 Handle<JSFunction> result =
4398 Factory::NewFunctionFromBoilerplate(boilerplate, context); 4398 Factory::NewFunctionFromBoilerplate(boilerplate, context);
4399 return *result; 4399 return *result;
4400 } 4400 }
4401 4401
4402 4402
4403 static Code* ComputeConstructStub(Handle<SharedFunctionInfo> shared) { 4403 static Code* ComputeConstructStub(Handle<SharedFunctionInfo> shared) {
4404 // TODO(385): Change this to create a construct stub specialized for 4404 // TODO(385): Change this to create a construct stub specialized for
4405 // the given map to make allocation of simple objects - and maybe 4405 // the given map to make allocation of simple objects - and maybe
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7858 } else { 7858 } else {
7859 // Handle last resort GC and make sure to allow future allocations 7859 // Handle last resort GC and make sure to allow future allocations
7860 // to grow the heap without causing GCs (if possible). 7860 // to grow the heap without causing GCs (if possible).
7861 Counters::gc_last_resort_from_js.Increment(); 7861 Counters::gc_last_resort_from_js.Increment();
7862 Heap::CollectAllGarbage(false); 7862 Heap::CollectAllGarbage(false);
7863 } 7863 }
7864 } 7864 }
7865 7865
7866 7866
7867 } } // namespace v8::internal 7867 } } // namespace v8::internal
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