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1 // Copyright 2010 the V8 project authors. All rights reserved. | 1 // Copyright 2010 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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4654 // place. | 4654 // place. |
4655 frame()->SyncRange(0, frame()->element_count() - 1); | 4655 frame()->SyncRange(0, frame()->element_count() - 1); |
4656 | 4656 |
4657 // Use the fast case closure allocation code that allocates in new | 4657 // Use the fast case closure allocation code that allocates in new |
4658 // space for nested functions that don't need literals cloning. | 4658 // space for nested functions that don't need literals cloning. |
4659 if (scope()->is_function_scope() && function_info->num_literals() == 0) { | 4659 if (scope()->is_function_scope() && function_info->num_literals() == 0) { |
4660 FastNewClosureStub stub; | 4660 FastNewClosureStub stub; |
4661 frame()->EmitPush(Immediate(function_info)); | 4661 frame()->EmitPush(Immediate(function_info)); |
4662 return frame()->CallStub(&stub, 1); | 4662 return frame()->CallStub(&stub, 1); |
4663 } else { | 4663 } else { |
4664 // Call the runtime to instantiate the function boilerplate | 4664 // Call the runtime to instantiate the function based on the |
4665 // object. | 4665 // shared function info. |
4666 frame()->EmitPush(esi); | 4666 frame()->EmitPush(esi); |
4667 frame()->EmitPush(Immediate(function_info)); | 4667 frame()->EmitPush(Immediate(function_info)); |
4668 return frame()->CallRuntime(Runtime::kNewClosure, 2); | 4668 return frame()->CallRuntime(Runtime::kNewClosure, 2); |
4669 } | 4669 } |
4670 } | 4670 } |
4671 | 4671 |
4672 | 4672 |
4673 void CodeGenerator::VisitFunctionLiteral(FunctionLiteral* node) { | 4673 void CodeGenerator::VisitFunctionLiteral(FunctionLiteral* node) { |
4674 Comment cmnt(masm_, "[ FunctionLiteral"); | 4674 Comment cmnt(masm_, "[ FunctionLiteral"); |
4675 ASSERT(!in_safe_int32_mode()); | 4675 ASSERT(!in_safe_int32_mode()); |
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12888 | 12888 |
12889 // Call the runtime; it returns -1 (less), 0 (equal), or 1 (greater) | 12889 // Call the runtime; it returns -1 (less), 0 (equal), or 1 (greater) |
12890 // tagged as a small integer. | 12890 // tagged as a small integer. |
12891 __ bind(&runtime); | 12891 __ bind(&runtime); |
12892 __ TailCallRuntime(Runtime::kStringCompare, 2, 1); | 12892 __ TailCallRuntime(Runtime::kStringCompare, 2, 1); |
12893 } | 12893 } |
12894 | 12894 |
12895 #undef __ | 12895 #undef __ |
12896 | 12896 |
12897 } } // namespace v8::internal | 12897 } } // namespace v8::internal |
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