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Issue 669240: - Remove function boilerplate objects and use SharedFunctionInfos in... (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: Committed Created 10 years, 9 months ago
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1 // Copyright 2009 the V8 project authors. All rights reserved. 1 // Copyright 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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660 __ stm(db_w, sp, cp.bit() | r1.bit() | r0.bit()); 660 __ stm(db_w, sp, cp.bit() | r1.bit() | r0.bit());
661 __ CallRuntime(Runtime::kDeclareGlobals, 3); 661 __ CallRuntime(Runtime::kDeclareGlobals, 3);
662 // Return value is ignored. 662 // Return value is ignored.
663 } 663 }
664 664
665 665
666 void FullCodeGenerator::VisitFunctionLiteral(FunctionLiteral* expr) { 666 void FullCodeGenerator::VisitFunctionLiteral(FunctionLiteral* expr) {
667 Comment cmnt(masm_, "[ FunctionLiteral"); 667 Comment cmnt(masm_, "[ FunctionLiteral");
668 668
669 // Build the function boilerplate and instantiate it. 669 // Build the function boilerplate and instantiate it.
670 Handle<JSFunction> boilerplate = 670 Handle<SharedFunctionInfo> function_info =
671 Compiler::BuildBoilerplate(expr, script(), this); 671 Compiler::BuildFunctionInfo(expr, script(), this);
672 if (HasStackOverflow()) return; 672 if (HasStackOverflow()) return;
673 673
674 ASSERT(boilerplate->IsBoilerplate());
675
676 // Create a new closure. 674 // Create a new closure.
677 __ mov(r0, Operand(boilerplate)); 675 __ mov(r0, Operand(function_info));
678 __ stm(db_w, sp, cp.bit() | r0.bit()); 676 __ stm(db_w, sp, cp.bit() | r0.bit());
679 __ CallRuntime(Runtime::kNewClosure, 2); 677 __ CallRuntime(Runtime::kNewClosure, 2);
680 Apply(context_, r0); 678 Apply(context_, r0);
681 } 679 }
682 680
683 681
684 void FullCodeGenerator::VisitVariableProxy(VariableProxy* expr) { 682 void FullCodeGenerator::VisitVariableProxy(VariableProxy* expr) {
685 Comment cmnt(masm_, "[ VariableProxy"); 683 Comment cmnt(masm_, "[ VariableProxy");
686 EmitVariableLoad(expr->var(), context_); 684 EmitVariableLoad(expr->var(), context_);
687 } 685 }
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1859 __ pop(result_register()); 1857 __ pop(result_register());
1860 ASSERT_EQ(1, kSmiTagSize + kSmiShiftSize); 1858 ASSERT_EQ(1, kSmiTagSize + kSmiShiftSize);
1861 __ mov(r1, Operand(r1, ASR, 1)); // Un-smi-tag value. 1859 __ mov(r1, Operand(r1, ASR, 1)); // Un-smi-tag value.
1862 __ add(pc, r1, Operand(masm_->CodeObject())); 1860 __ add(pc, r1, Operand(masm_->CodeObject()));
1863 } 1861 }
1864 1862
1865 1863
1866 #undef __ 1864 #undef __
1867 1865
1868 } } // namespace v8::internal 1866 } } // namespace v8::internal
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