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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/scopes.h" | 7 #include "src/scopes.h" |
8 | 8 |
9 #include "src/accessors.h" | 9 #include "src/accessors.h" |
10 #include "src/bootstrapper.h" | 10 #include "src/bootstrapper.h" |
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365 } | 365 } |
366 | 366 |
367 // Move unresolved variables | 367 // Move unresolved variables |
368 for (int i = 0; i < unresolved_.length(); i++) { | 368 for (int i = 0; i < unresolved_.length(); i++) { |
369 outer_scope()->unresolved_.Add(unresolved_[i], zone()); | 369 outer_scope()->unresolved_.Add(unresolved_[i], zone()); |
370 } | 370 } |
371 | 371 |
372 // Propagate usage flags to outer scope. | 372 // Propagate usage flags to outer scope. |
373 if (uses_arguments()) outer_scope_->RecordArgumentsUsage(); | 373 if (uses_arguments()) outer_scope_->RecordArgumentsUsage(); |
374 if (uses_super_property()) outer_scope_->RecordSuperPropertyUsage(); | 374 if (uses_super_property()) outer_scope_->RecordSuperPropertyUsage(); |
375 if (uses_super_constructor_call()) | 375 if (uses_super_constructor_call()) { |
376 outer_scope_->RecordSuperConstructorCallUsage(); | 376 outer_scope_->RecordSuperConstructorCallUsage(); |
| 377 } |
377 if (uses_this()) outer_scope_->RecordThisUsage(); | 378 if (uses_this()) outer_scope_->RecordThisUsage(); |
378 | 379 |
379 return NULL; | 380 return NULL; |
380 } | 381 } |
381 | 382 |
382 | 383 |
383 Variable* Scope::LookupLocal(const AstRawString* name) { | 384 Variable* Scope::LookupLocal(const AstRawString* name) { |
384 Variable* result = variables_.Lookup(name); | 385 Variable* result = variables_.Lookup(name); |
385 if (result != NULL || scope_info_.is_null()) { | 386 if (result != NULL || scope_info_.is_null()) { |
386 return result; | 387 return result; |
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1437 } | 1438 } |
1438 | 1439 |
1439 | 1440 |
1440 int Scope::ContextLocalCount() const { | 1441 int Scope::ContextLocalCount() const { |
1441 if (num_heap_slots() == 0) return 0; | 1442 if (num_heap_slots() == 0) return 0; |
1442 return num_heap_slots() - Context::MIN_CONTEXT_SLOTS - | 1443 return num_heap_slots() - Context::MIN_CONTEXT_SLOTS - |
1443 (function_ != NULL && function_->proxy()->var()->IsContextSlot() ? 1 : 0); | 1444 (function_ != NULL && function_->proxy()->var()->IsContextSlot() ? 1 : 0); |
1444 } | 1445 } |
1445 | 1446 |
1446 } } // namespace v8::internal | 1447 } } // namespace v8::internal |
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