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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "src/v8.h" | 5 #include "src/v8.h" |
| 6 | 6 |
| 7 #include "src/ast.h" | 7 #include "src/ast.h" |
| 8 #include "src/ast-numbering.h" | 8 #include "src/ast-numbering.h" |
| 9 #include "src/scopes.h" | 9 #include "src/scopes.h" |
| 10 | 10 |
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| 167 node->set_base_id(ReserveIdRange(ThisFunction::num_ids())); | 167 node->set_base_id(ReserveIdRange(ThisFunction::num_ids())); |
| 168 } | 168 } |
| 169 | 169 |
| 170 | 170 |
| 171 void AstNumberingVisitor::VisitSuperReference(SuperReference* node) { | 171 void AstNumberingVisitor::VisitSuperReference(SuperReference* node) { |
| 172 IncrementNodeCount(); | 172 IncrementNodeCount(); |
| 173 DisableOptimization(kSuperReference); | 173 DisableOptimization(kSuperReference); |
| 174 ReserveFeedbackSlots(node); | 174 ReserveFeedbackSlots(node); |
| 175 node->set_base_id(ReserveIdRange(SuperReference::num_ids())); | 175 node->set_base_id(ReserveIdRange(SuperReference::num_ids())); |
| 176 Visit(node->this_var()); | 176 Visit(node->this_var()); |
| 177 Visit(node->home_object_var()); |
| 177 } | 178 } |
| 178 | 179 |
| 179 | 180 |
| 180 void AstNumberingVisitor::VisitImportDeclaration(ImportDeclaration* node) { | 181 void AstNumberingVisitor::VisitImportDeclaration(ImportDeclaration* node) { |
| 181 IncrementNodeCount(); | 182 IncrementNodeCount(); |
| 182 DisableOptimization(kImportDeclaration); | 183 DisableOptimization(kImportDeclaration); |
| 183 VisitVariableProxy(node->proxy()); | 184 VisitVariableProxy(node->proxy()); |
| 184 } | 185 } |
| 185 | 186 |
| 186 | 187 |
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| 518 if (scope->HasIllegalRedeclaration()) { | 519 if (scope->HasIllegalRedeclaration()) { |
| 519 scope->VisitIllegalRedeclaration(this); | 520 scope->VisitIllegalRedeclaration(this); |
| 520 DisableOptimization(kFunctionWithIllegalRedeclaration); | 521 DisableOptimization(kFunctionWithIllegalRedeclaration); |
| 521 return Finish(node); | 522 return Finish(node); |
| 522 } | 523 } |
| 523 if (scope->calls_eval()) DisableOptimization(kFunctionCallsEval); | 524 if (scope->calls_eval()) DisableOptimization(kFunctionCallsEval); |
| 524 if (scope->arguments() != NULL && !scope->arguments()->IsStackAllocated()) { | 525 if (scope->arguments() != NULL && !scope->arguments()->IsStackAllocated()) { |
| 525 DisableCrankshaft(kContextAllocatedArguments); | 526 DisableCrankshaft(kContextAllocatedArguments); |
| 526 } | 527 } |
| 527 | 528 |
| 529 ReserveFeedbackSlots(node); |
| 530 |
| 528 VisitDeclarations(scope->declarations()); | 531 VisitDeclarations(scope->declarations()); |
| 529 if (scope->is_function_scope() && scope->function() != NULL) { | 532 if (scope->is_function_scope() && scope->function() != NULL) { |
| 530 // Visit the name of the named function expression. | 533 // Visit the name of the named function expression. |
| 531 Visit(scope->function()); | 534 Visit(scope->function()); |
| 532 } | 535 } |
| 533 VisitStatements(node->body()); | 536 VisitStatements(node->body()); |
| 534 | 537 |
| 535 return Finish(node); | 538 return Finish(node); |
| 536 } | 539 } |
| 537 | 540 |
| 538 | 541 |
| 539 bool AstNumbering::Renumber(Isolate* isolate, Zone* zone, | 542 bool AstNumbering::Renumber(Isolate* isolate, Zone* zone, |
| 540 FunctionLiteral* function) { | 543 FunctionLiteral* function) { |
| 541 AstNumberingVisitor visitor(isolate, zone); | 544 AstNumberingVisitor visitor(isolate, zone); |
| 542 return visitor.Renumber(function); | 545 return visitor.Renumber(function); |
| 543 } | 546 } |
| 544 } | 547 } |
| 545 } // namespace v8::internal | 548 } // namespace v8::internal |
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