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| 1 // Copyright 2006-2009 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2009 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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| 2268 node->break_target()->Unuse(); | 2268 node->break_target()->Unuse(); |
| 2269 } | 2269 } |
| 2270 | 2270 |
| 2271 | 2271 |
| 2272 void CodeGenerator::DeclareGlobals(Handle<FixedArray> pairs) { | 2272 void CodeGenerator::DeclareGlobals(Handle<FixedArray> pairs) { |
| 2273 // Call the runtime to declare the globals. The inevitable call | 2273 // Call the runtime to declare the globals. The inevitable call |
| 2274 // will sync frame elements to memory anyway, so we do it eagerly to | 2274 // will sync frame elements to memory anyway, so we do it eagerly to |
| 2275 // allow us to push the arguments directly into place. | 2275 // allow us to push the arguments directly into place. |
| 2276 frame_->SyncRange(0, frame_->element_count() - 1); | 2276 frame_->SyncRange(0, frame_->element_count() - 1); |
| 2277 | 2277 |
| 2278 frame_->EmitPush(esi); // The context is the first argument. |
| 2278 frame_->EmitPush(Immediate(pairs)); | 2279 frame_->EmitPush(Immediate(pairs)); |
| 2279 frame_->EmitPush(esi); // The context is the second argument. | |
| 2280 frame_->EmitPush(Immediate(Smi::FromInt(is_eval() ? 1 : 0))); | 2280 frame_->EmitPush(Immediate(Smi::FromInt(is_eval() ? 1 : 0))); |
| 2281 Result ignored = frame_->CallRuntime(Runtime::kDeclareGlobals, 3); | 2281 Result ignored = frame_->CallRuntime(Runtime::kDeclareGlobals, 3); |
| 2282 // Return value is ignored. | 2282 // Return value is ignored. |
| 2283 } | 2283 } |
| 2284 | 2284 |
| 2285 | 2285 |
| 2286 void CodeGenerator::VisitDeclaration(Declaration* node) { | 2286 void CodeGenerator::VisitDeclaration(Declaration* node) { |
| 2287 Comment cmnt(masm_, "[ Declaration"); | 2287 Comment cmnt(masm_, "[ Declaration"); |
| 2288 Variable* var = node->proxy()->var(); | 2288 Variable* var = node->proxy()->var(); |
| 2289 ASSERT(var != NULL); // must have been resolved | 2289 ASSERT(var != NULL); // must have been resolved |
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| 3569 | 3569 |
| 3570 | 3570 |
| 3571 void CodeGenerator::InstantiateBoilerplate(Handle<JSFunction> boilerplate) { | 3571 void CodeGenerator::InstantiateBoilerplate(Handle<JSFunction> boilerplate) { |
| 3572 // Call the runtime to instantiate the function boilerplate object. | 3572 // Call the runtime to instantiate the function boilerplate object. |
| 3573 // The inevitable call will sync frame elements to memory anyway, so | 3573 // The inevitable call will sync frame elements to memory anyway, so |
| 3574 // we do it eagerly to allow us to push the arguments directly into | 3574 // we do it eagerly to allow us to push the arguments directly into |
| 3575 // place. | 3575 // place. |
| 3576 ASSERT(boilerplate->IsBoilerplate()); | 3576 ASSERT(boilerplate->IsBoilerplate()); |
| 3577 frame_->SyncRange(0, frame_->element_count() - 1); | 3577 frame_->SyncRange(0, frame_->element_count() - 1); |
| 3578 | 3578 |
| 3579 // Push the boilerplate on the stack. | |
| 3580 frame_->EmitPush(Immediate(boilerplate)); | |
| 3581 | |
| 3582 // Create a new closure. | 3579 // Create a new closure. |
| 3583 frame_->EmitPush(esi); | 3580 frame_->EmitPush(esi); |
| 3581 frame_->EmitPush(Immediate(boilerplate)); |
| 3584 Result result = frame_->CallRuntime(Runtime::kNewClosure, 2); | 3582 Result result = frame_->CallRuntime(Runtime::kNewClosure, 2); |
| 3585 frame_->Push(&result); | 3583 frame_->Push(&result); |
| 3586 } | 3584 } |
| 3587 | 3585 |
| 3588 | 3586 |
| 3589 void CodeGenerator::VisitFunctionLiteral(FunctionLiteral* node) { | 3587 void CodeGenerator::VisitFunctionLiteral(FunctionLiteral* node) { |
| 3590 Comment cmnt(masm_, "[ FunctionLiteral"); | 3588 Comment cmnt(masm_, "[ FunctionLiteral"); |
| 3591 | 3589 |
| 3592 // Build the function boilerplate and instantiate it. | 3590 // Build the function boilerplate and instantiate it. |
| 3593 Handle<JSFunction> boilerplate = BuildBoilerplate(node); | 3591 Handle<JSFunction> boilerplate = BuildBoilerplate(node); |
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| 8082 | 8080 |
| 8083 int CompareStub::MinorKey() { | 8081 int CompareStub::MinorKey() { |
| 8084 // Encode the two parameters in a unique 16 bit value. | 8082 // Encode the two parameters in a unique 16 bit value. |
| 8085 ASSERT(static_cast<unsigned>(cc_) < (1 << 15)); | 8083 ASSERT(static_cast<unsigned>(cc_) < (1 << 15)); |
| 8086 return (static_cast<unsigned>(cc_) << 1) | (strict_ ? 1 : 0); | 8084 return (static_cast<unsigned>(cc_) << 1) | (strict_ ? 1 : 0); |
| 8087 } | 8085 } |
| 8088 | 8086 |
| 8089 #undef __ | 8087 #undef __ |
| 8090 | 8088 |
| 8091 } } // namespace v8::internal | 8089 } } // namespace v8::internal |
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