[parser]: Skipping inner funcs / initial implemetation of storing scope analysis data from preparse…

src/ast/scopes.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_AST_SCOPES_H_
 #define V8_AST_SCOPES_H_
 
 #include "src/base/compiler-specific.h"
 #include "src/base/hashmap.h"
 #include "src/globals.h"
 #include "src/objects.h"
 #include "src/zone/zone.h"
 
 namespace v8 {
 namespace internal {
 
 class AstNodeFactory;
 class AstValueFactory;
 class AstRawString;
 class Declaration;
 class ParseInfo;
+class PreParsedScopeData;
 class SloppyBlockFunctionStatement;
 class Statement;
 class StringSet;
 class VariableProxy;
 
 // A hash map to support fast variable declaration and lookup.
 class VariableMap: public ZoneHashMap {
  public:
   explicit VariableMap(Zone* zone);
 
@@ skipping 546 matching lines @@
   void AllocateNonParameterLocal(Variable* var);
   void AllocateDeclaredGlobal(Variable* var);
   void AllocateNonParameterLocalsAndDeclaredGlobals();
   void AllocateVariablesRecursively();
 
   void AllocateScopeInfosRecursively(Isolate* isolate,
                                      MaybeHandle<ScopeInfo> outer_scope);
   void AllocateDebuggerScopeInfos(Isolate* isolate,
                                   MaybeHandle<ScopeInfo> outer_scope);
 
+  void CollectVariableData(PreParsedScopeData* data);
+
   // Construct a scope based on the scope info.
   Scope(Zone* zone, ScopeType type, Handle<ScopeInfo> scope_info);
 
   // Construct a catch scope with a binding for the name.
   Scope(Zone* zone, const AstRawString* catch_variable_name,
         Handle<ScopeInfo> scope_info);
 
   void AddInnerScope(Scope* inner_scope) {
     inner_scope->sibling_ = inner_scope_;
     inner_scope_ = inner_scope;
@@ skipping 183 matching lines @@
   // Compute top scope and allocate variables. For lazy compilation the top
   // scope only contains the single lazily compiled function, so this
   // doesn't re-allocate variables repeatedly.
   static void Analyze(ParseInfo* info, AnalyzeMode mode);
 
   // To be called during parsing. Do just enough scope analysis that we can
   // discard the Scope for lazily compiled functions. In particular, this
   // records variables which cannot be resolved inside the Scope (we don't yet
   // know what they will resolve to since the outer Scopes are incomplete) and
   // migrates them into migrate_to.
-  void AnalyzePartially(AstNodeFactory* ast_node_factory);
+  void AnalyzePartially(AstNodeFactory* ast_node_factory,
+                        PreParsedScopeData* preparsed_scope_data);
 
   Handle<StringSet> CollectNonLocals(ParseInfo* info,
                                      Handle<StringSet> non_locals);
 
   // Determine if we can use lazy compilation for this scope.
   bool AllowsLazyCompilation() const;
 
   // Make sure this closure and all outer closures are eagerly compiled.
   void ForceEagerCompilation() {
     DCHECK_EQ(this, GetClosureScope());
@@ skipping 90 matching lines @@
   void AllocateModuleVariables();
 
  private:
   ModuleDescriptor* module_descriptor_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_AST_SCOPES_H_