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Issue 2822003: Remove direct reference from builtins code to global object. Load the... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Created 10 years, 6 months ago
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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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4786 __ j(not_equal, &second_loop); 4786 __ j(not_equal, &second_loop);
4787 4787
4788 __ Integer32ToSmi(scratch_, dst_); 4788 __ Integer32ToSmi(scratch_, dst_);
4789 __ movq(FieldOperand(cache_, JSFunctionResultCache::kFingerOffset), scratch_); 4789 __ movq(FieldOperand(cache_, JSFunctionResultCache::kFingerOffset), scratch_);
4790 __ movq(dst_, ArrayElement(cache_, dst_, 1)); 4790 __ movq(dst_, ArrayElement(cache_, dst_, 1));
4791 __ jmp(exit_label()); 4791 __ jmp(exit_label());
4792 4792
4793 __ bind(&cache_miss); 4793 __ bind(&cache_miss);
4794 __ push(cache_); // store a reference to cache 4794 __ push(cache_); // store a reference to cache
4795 __ push(key_); // store a key 4795 __ push(key_); // store a key
4796 Handle<Object> receiver(Top::global_context()->global()); 4796 __ push(Operand(rsi, Context::SlotOffset(Context::GLOBAL_INDEX)));
4797 __ Push(receiver);
4798 __ push(key_); 4797 __ push(key_);
4799 // On x64 function must be in rdi. 4798 // On x64 function must be in rdi.
4800 __ movq(rdi, FieldOperand(cache_, JSFunctionResultCache::kFactoryOffset)); 4799 __ movq(rdi, FieldOperand(cache_, JSFunctionResultCache::kFactoryOffset));
4801 ParameterCount expected(1); 4800 ParameterCount expected(1);
4802 __ InvokeFunction(rdi, expected, CALL_FUNCTION); 4801 __ InvokeFunction(rdi, expected, CALL_FUNCTION);
4803 4802
4804 // Find a place to put new cached value into. 4803 // Find a place to put new cached value into.
4805 Label add_new_entry, update_cache; 4804 Label add_new_entry, update_cache;
4806 __ movq(rcx, Operand(rsp, kPointerSize)); // restore the cache 4805 __ movq(rcx, Operand(rsp, kPointerSize)); // restore the cache
4807 // Possible optimization: cache size is constant for the given cache 4806 // Possible optimization: cache size is constant for the given cache
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11946 } 11945 }
11947 11946
11948 #endif 11947 #endif
11949 11948
11950 11949
11951 #undef __ 11950 #undef __
11952 11951
11953 } } // namespace v8::internal 11952 } } // namespace v8::internal
11954 11953
11955 #endif // V8_TARGET_ARCH_X64 11954 #endif // V8_TARGET_ARCH_X64
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