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Side by Side Diff: src/ast/scopes.h

Issue 2425633002: Separate scope info allocation for the debugger from regular allocation (Closed)
Patch Set: Restore allocation of function scope infos Created 4 years, 2 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 // 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 #ifndef V8_AST_SCOPES_H_ 5 #ifndef V8_AST_SCOPES_H_
6 #define V8_AST_SCOPES_H_ 6 #define V8_AST_SCOPES_H_
7 7
8 #include "src/base/hashmap.h" 8 #include "src/base/hashmap.h"
9 #include "src/globals.h" 9 #include "src/globals.h"
10 #include "src/objects.h" 10 #include "src/objects.h"
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539 bool MustAllocateInContext(Variable* var); 539 bool MustAllocateInContext(Variable* var);
540 540
541 // Variable allocation. 541 // Variable allocation.
542 void AllocateStackSlot(Variable* var); 542 void AllocateStackSlot(Variable* var);
543 void AllocateHeapSlot(Variable* var); 543 void AllocateHeapSlot(Variable* var);
544 void AllocateNonParameterLocal(Variable* var); 544 void AllocateNonParameterLocal(Variable* var);
545 void AllocateDeclaredGlobal(Variable* var); 545 void AllocateDeclaredGlobal(Variable* var);
546 void AllocateNonParameterLocalsAndDeclaredGlobals(); 546 void AllocateNonParameterLocalsAndDeclaredGlobals();
547 void AllocateVariablesRecursively(); 547 void AllocateVariablesRecursively();
548 548
549 void AllocateScopeInfosRecursively(Isolate* isolate, AnalyzeMode mode, 549 void AllocateScopeInfosRecursively(Isolate* isolate,
550 MaybeHandle<ScopeInfo> outer_scope); 550 MaybeHandle<ScopeInfo> outer_scope);
551 void AllocateDebuggerScopeInfos(Isolate* isolate,
552 MaybeHandle<ScopeInfo> outer_scope);
551 553
552 // Construct a scope based on the scope info. 554 // Construct a scope based on the scope info.
553 Scope(Zone* zone, ScopeType type, Handle<ScopeInfo> scope_info); 555 Scope(Zone* zone, ScopeType type, Handle<ScopeInfo> scope_info);
554 556
555 // Construct a catch scope with a binding for the name. 557 // Construct a catch scope with a binding for the name.
556 Scope(Zone* zone, const AstRawString* catch_variable_name, 558 Scope(Zone* zone, const AstRawString* catch_variable_name,
557 Handle<ScopeInfo> scope_info); 559 Handle<ScopeInfo> scope_info);
558 560
559 void AddInnerScope(Scope* inner_scope) { 561 void AddInnerScope(Scope* inner_scope) {
560 DCHECK_EQ(!needs_migration_, inner_scope->zone() == zone()); 562 DCHECK_EQ(!needs_migration_, inner_scope->zone() == zone());
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865 void AllocateModuleVariables(); 867 void AllocateModuleVariables();
866 868
867 private: 869 private:
868 ModuleDescriptor* module_descriptor_; 870 ModuleDescriptor* module_descriptor_;
869 }; 871 };
870 872
871 } // namespace internal 873 } // namespace internal
872 } // namespace v8 874 } // namespace v8
873 875
874 #endif // V8_AST_SCOPES_H_ 876 #endif // V8_AST_SCOPES_H_
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