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Issue 10537108: MIPS: Remove TLS access for current Zone. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 8 years, 6 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 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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810 VariableDeclaration* declaration) { 810 VariableDeclaration* declaration) {
811 // If it was not possible to allocate the variable at compile time, we 811 // If it was not possible to allocate the variable at compile time, we
812 // need to "declare" it at runtime to make sure it actually exists in the 812 // need to "declare" it at runtime to make sure it actually exists in the
813 // local context. 813 // local context.
814 VariableProxy* proxy = declaration->proxy(); 814 VariableProxy* proxy = declaration->proxy();
815 VariableMode mode = declaration->mode(); 815 VariableMode mode = declaration->mode();
816 Variable* variable = proxy->var(); 816 Variable* variable = proxy->var();
817 bool hole_init = mode == CONST || mode == CONST_HARMONY || mode == LET; 817 bool hole_init = mode == CONST || mode == CONST_HARMONY || mode == LET;
818 switch (variable->location()) { 818 switch (variable->location()) {
819 case Variable::UNALLOCATED: 819 case Variable::UNALLOCATED:
820 globals_->Add(variable->name()); 820 globals_->Add(variable->name(), zone());
821 globals_->Add(variable->binding_needs_init() 821 globals_->Add(variable->binding_needs_init()
822 ? isolate()->factory()->the_hole_value() 822 ? isolate()->factory()->the_hole_value()
823 : isolate()->factory()->undefined_value()); 823 : isolate()->factory()->undefined_value(),
824 zone());
824 break; 825 break;
825 826
826 case Variable::PARAMETER: 827 case Variable::PARAMETER:
827 case Variable::LOCAL: 828 case Variable::LOCAL:
828 if (hole_init) { 829 if (hole_init) {
829 Comment cmnt(masm_, "[ VariableDeclaration"); 830 Comment cmnt(masm_, "[ VariableDeclaration");
830 __ LoadRoot(t0, Heap::kTheHoleValueRootIndex); 831 __ LoadRoot(t0, Heap::kTheHoleValueRootIndex);
831 __ sw(t0, StackOperand(variable)); 832 __ sw(t0, StackOperand(variable));
832 } 833 }
833 break; 834 break;
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870 } 871 }
871 } 872 }
872 873
873 874
874 void FullCodeGenerator::VisitFunctionDeclaration( 875 void FullCodeGenerator::VisitFunctionDeclaration(
875 FunctionDeclaration* declaration) { 876 FunctionDeclaration* declaration) {
876 VariableProxy* proxy = declaration->proxy(); 877 VariableProxy* proxy = declaration->proxy();
877 Variable* variable = proxy->var(); 878 Variable* variable = proxy->var();
878 switch (variable->location()) { 879 switch (variable->location()) {
879 case Variable::UNALLOCATED: { 880 case Variable::UNALLOCATED: {
880 globals_->Add(variable->name()); 881 globals_->Add(variable->name(), zone());
881 Handle<SharedFunctionInfo> function = 882 Handle<SharedFunctionInfo> function =
882 Compiler::BuildFunctionInfo(declaration->fun(), script()); 883 Compiler::BuildFunctionInfo(declaration->fun(), script());
883 // Check for stack-overflow exception. 884 // Check for stack-overflow exception.
884 if (function.is_null()) return SetStackOverflow(); 885 if (function.is_null()) return SetStackOverflow();
885 globals_->Add(function); 886 globals_->Add(function, zone());
886 break; 887 break;
887 } 888 }
888 889
889 case Variable::PARAMETER: 890 case Variable::PARAMETER:
890 case Variable::LOCAL: { 891 case Variable::LOCAL: {
891 Comment cmnt(masm_, "[ FunctionDeclaration"); 892 Comment cmnt(masm_, "[ FunctionDeclaration");
892 VisitForAccumulatorValue(declaration->fun()); 893 VisitForAccumulatorValue(declaration->fun());
893 __ sw(result_register(), StackOperand(variable)); 894 __ sw(result_register(), StackOperand(variable));
894 break; 895 break;
895 } 896 }
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929 930
930 void FullCodeGenerator::VisitModuleDeclaration(ModuleDeclaration* declaration) { 931 void FullCodeGenerator::VisitModuleDeclaration(ModuleDeclaration* declaration) {
931 VariableProxy* proxy = declaration->proxy(); 932 VariableProxy* proxy = declaration->proxy();
932 Variable* variable = proxy->var(); 933 Variable* variable = proxy->var();
933 Handle<JSModule> instance = declaration->module()->interface()->Instance(); 934 Handle<JSModule> instance = declaration->module()->interface()->Instance();
934 ASSERT(!instance.is_null()); 935 ASSERT(!instance.is_null());
935 936
936 switch (variable->location()) { 937 switch (variable->location()) {
937 case Variable::UNALLOCATED: { 938 case Variable::UNALLOCATED: {
938 Comment cmnt(masm_, "[ ModuleDeclaration"); 939 Comment cmnt(masm_, "[ ModuleDeclaration");
939 globals_->Add(variable->name()); 940 globals_->Add(variable->name(), zone());
940 globals_->Add(instance); 941 globals_->Add(instance, zone());
941 Visit(declaration->module()); 942 Visit(declaration->module());
942 break; 943 break;
943 } 944 }
944 945
945 case Variable::CONTEXT: { 946 case Variable::CONTEXT: {
946 Comment cmnt(masm_, "[ ModuleDeclaration"); 947 Comment cmnt(masm_, "[ ModuleDeclaration");
947 EmitDebugCheckDeclarationContext(variable); 948 EmitDebugCheckDeclarationContext(variable);
948 __ li(a1, Operand(instance)); 949 __ li(a1, Operand(instance));
949 __ sw(a1, ContextOperand(cp, variable->index())); 950 __ sw(a1, ContextOperand(cp, variable->index()));
950 Visit(declaration->module()); 951 Visit(declaration->module());
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1604 __ CallStub(&stub); 1605 __ CallStub(&stub);
1605 } 1606 }
1606 1607
1607 // If result_saved is true the result is on top of the stack. If 1608 // If result_saved is true the result is on top of the stack. If
1608 // result_saved is false the result is in v0. 1609 // result_saved is false the result is in v0.
1609 bool result_saved = false; 1610 bool result_saved = false;
1610 1611
1611 // Mark all computed expressions that are bound to a key that 1612 // Mark all computed expressions that are bound to a key that
1612 // is shadowed by a later occurrence of the same key. For the 1613 // is shadowed by a later occurrence of the same key. For the
1613 // marked expressions, no store code is emitted. 1614 // marked expressions, no store code is emitted.
1614 expr->CalculateEmitStore(); 1615 expr->CalculateEmitStore(zone());
1615 1616
1616 AccessorTable accessor_table(isolate()->zone()); 1617 AccessorTable accessor_table(isolate()->zone());
1617 for (int i = 0; i < expr->properties()->length(); i++) { 1618 for (int i = 0; i < expr->properties()->length(); i++) {
1618 ObjectLiteral::Property* property = expr->properties()->at(i); 1619 ObjectLiteral::Property* property = expr->properties()->at(i);
1619 if (property->IsCompileTimeValue()) continue; 1620 if (property->IsCompileTimeValue()) continue;
1620 1621
1621 Literal* key = property->key(); 1622 Literal* key = property->key();
1622 Expression* value = property->value(); 1623 Expression* value = property->value();
1623 if (!result_saved) { 1624 if (!result_saved) {
1624 __ push(v0); // Save result on stack. 1625 __ push(v0); // Save result on stack.
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4572 *context_length = 0; 4573 *context_length = 0;
4573 return previous_; 4574 return previous_;
4574 } 4575 }
4575 4576
4576 4577
4577 #undef __ 4578 #undef __
4578 4579
4579 } } // namespace v8::internal 4580 } } // namespace v8::internal
4580 4581
4581 #endif // V8_TARGET_ARCH_MIPS 4582 #endif // V8_TARGET_ARCH_MIPS
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