Rip out most of our outdated modules implementation.

src/ast/scopeinfo.h

 // Copyright 2011 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_SCOPEINFO_H_
 #define V8_AST_SCOPEINFO_H_
 
 #include "src/allocation.h"
 #include "src/ast/modules.h"
 #include "src/ast/variables.h"
@@ skipping 90 matching lines @@
   };
 
   Key keys_[kLength];
   uint32_t values_[kLength];
 
   friend class Isolate;
   DISALLOW_COPY_AND_ASSIGN(ContextSlotCache);
 };
 
 
-
-
-//---------------------------------------------------------------------------
-// Auxiliary class used for the description of module instances.
-// Used by Runtime_DeclareModules.
-
-class ModuleInfo: public FixedArray {
- public:
-  static ModuleInfo* cast(Object* description) {
-    return static_cast<ModuleInfo*>(FixedArray::cast(description));
-  }
-
-  static Handle<ModuleInfo> Create(Isolate* isolate,
-                                   ModuleDescriptor* descriptor, Scope* scope);
-
-  // Index of module's context in host context.
-  int host_index() { return Smi::cast(get(HOST_OFFSET))->value(); }
-
-  // Name, mode, and index of the i-th export, respectively.
-  // For value exports, the index is the slot of the value in the module
-  // context, for exported modules it is the slot index of the
-  // referred module's context in the host context.
-  // TODO(rossberg): This format cannot yet handle exports of modules declared
-  // in earlier scripts.
-  String* name(int i) { return String::cast(get(name_offset(i))); }
-  VariableMode mode(int i) {
-    return static_cast<VariableMode>(Smi::cast(get(mode_offset(i)))->value());
-  }
-  int index(int i) { return Smi::cast(get(index_offset(i)))->value(); }
-
-  int length() { return (FixedArray::length() - HEADER_SIZE) / ITEM_SIZE; }
-
- private:
-  // The internal format is: Index, (Name, VariableMode, Index)*
-  enum {
-    HOST_OFFSET,
-    NAME_OFFSET,
-    MODE_OFFSET,
-    INDEX_OFFSET,
-    HEADER_SIZE = NAME_OFFSET,
-    ITEM_SIZE = INDEX_OFFSET - NAME_OFFSET + 1
-  };
-  inline int name_offset(int i) { return NAME_OFFSET + i * ITEM_SIZE; }
-  inline int mode_offset(int i) { return MODE_OFFSET + i * ITEM_SIZE; }
-  inline int index_offset(int i) { return INDEX_OFFSET + i * ITEM_SIZE; }
-
-  static Handle<ModuleInfo> Allocate(Isolate* isolate, int length) {
-    return Handle<ModuleInfo>::cast(
-        isolate->factory()->NewFixedArray(HEADER_SIZE + ITEM_SIZE * length));
-  }
-  void set_host_index(int index) { set(HOST_OFFSET, Smi::FromInt(index)); }
-  void set_name(int i, String* name) { set(name_offset(i), name); }
-  void set_mode(int i, VariableMode mode) {
-    set(mode_offset(i), Smi::FromInt(mode));
-  }
-  void set_index(int i, int index) {
-    set(index_offset(i), Smi::FromInt(index));
-  }
-};
-
-
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_AST_SCOPEINFO_H_