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Issue 6696018: Revert "Strict mode ThrowTypeError functions for" (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 9 months ago
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1 // Copyright 2011 the V8 project authors. All rights reserved. 1 // Copyright 2011 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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1010 void FullCodeGenerator::EmitNewClosure(Handle<SharedFunctionInfo> info, 1010 void FullCodeGenerator::EmitNewClosure(Handle<SharedFunctionInfo> info,
1011 bool pretenure) { 1011 bool pretenure) {
1012 // Use the fast case closure allocation code that allocates in new 1012 // Use the fast case closure allocation code that allocates in new
1013 // space for nested functions that don't need literals cloning. If 1013 // space for nested functions that don't need literals cloning. If
1014 // we're running with the --always-opt or the --prepare-always-opt 1014 // we're running with the --always-opt or the --prepare-always-opt
1015 // flag, we need to use the runtime function so that the new function 1015 // flag, we need to use the runtime function so that the new function
1016 // we are creating here gets a chance to have its code optimized and 1016 // we are creating here gets a chance to have its code optimized and
1017 // doesn't just get a copy of the existing unoptimized code. 1017 // doesn't just get a copy of the existing unoptimized code.
1018 if (!FLAG_always_opt && 1018 if (!FLAG_always_opt &&
1019 !FLAG_prepare_always_opt && 1019 !FLAG_prepare_always_opt &&
1020 !pretenure &&
1021 scope()->is_function_scope() && 1020 scope()->is_function_scope() &&
1022 info->num_literals() == 0 && 1021 info->num_literals() == 0 &&
1023 !info->strict_mode()) { // Strict mode functions go through slow path. 1022 !pretenure) {
1024 FastNewClosureStub stub; 1023 FastNewClosureStub stub;
1025 __ push(Immediate(info)); 1024 __ push(Immediate(info));
1026 __ CallStub(&stub); 1025 __ CallStub(&stub);
1027 } else { 1026 } else {
1028 __ push(esi); 1027 __ push(esi);
1029 __ push(Immediate(info)); 1028 __ push(Immediate(info));
1030 __ push(Immediate(pretenure 1029 __ push(Immediate(pretenure
1031 ? Factory::true_value() 1030 ? Factory::true_value()
1032 : Factory::false_value())); 1031 : Factory::false_value()));
1033 __ CallRuntime(Runtime::kNewClosure, 3); 1032 __ CallRuntime(Runtime::kNewClosure, 3);
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4260 // And return. 4259 // And return.
4261 __ ret(0); 4260 __ ret(0);
4262 } 4261 }
4263 4262
4264 4263
4265 #undef __ 4264 #undef __
4266 4265
4267 } } // namespace v8::internal 4266 } } // namespace v8::internal
4268 4267
4269 #endif // V8_TARGET_ARCH_IA32 4268 #endif // V8_TARGET_ARCH_IA32
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