Move HandlerList to shared ExceptionHandlerList.

runtime/vm/code_generator_x64.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_CODE_GENERATOR_X64_H_
 #define VM_CODE_GENERATOR_X64_H_
 
 #ifndef VM_CODE_GENERATOR_H_
 #error Do not include code_generator_x64.h directly; use code_generator.h.
 #endif
 
 #include "vm/assembler.h"
 #include "vm/ast.h"
 #include "vm/growable_array.h"
 #include "vm/parser.h"
 
 namespace dart {
 
 // Forward declarations.
 class Assembler;
 class AstNode;
 class CodeGenerator;
 class DescriptorList;
+class ExceptionHandlerList;
 class SourceLabel;
 class StackmapBuilder;
 
 
 class CodeGeneratorState : public StackResource {
  public:
   explicit CodeGeneratorState(CodeGenerator* codegen);
   virtual ~CodeGeneratorState();
 
   CodeGeneratorState* parent() const { return parent_; }
@@ skipping 78 matching lines @@
   void GenerateReturnEpilog(ReturnNode* node);
 
   // Return true if the VM may optimize functions.
   static bool CanOptimize();
 
  private:
   // TODO(srdjan): Remove the friendship once the two compilers are properly
   // structured.
   friend class OptimizingCodeGenerator;
 
-  // Forward declarations.
-  class HandlerList;
-
   // Return true if intrinsification was completed and no other code
   // needs to be generated.
   virtual bool TryIntrinsify() { return false; }
   virtual void GeneratePreEntryCode();
   void GenerateLegacyEntryCode();
   void GenerateEntryCode();
   void GenerateLoadVariable(Register dst, const LocalVariable& local);
   void GeneratePushVariable(const LocalVariable& variable, Register scratch);
   void GenerateStoreVariable(const LocalVariable& local,
                              Register src,
@@ skipping 74 matching lines @@
 
   void set_context_level(intptr_t value) { context_level_ = value; }
   intptr_t context_level() const { return context_level_; }
 
   Assembler* assembler_;
   const ParsedFunction& parsed_function_;
   intptr_t locals_space_size_;
   CodeGeneratorState* state_;
   DescriptorList* pc_descriptors_list_;
   StackmapBuilder* stackmap_builder_;
-  HandlerList* exception_handlers_list_;
+  ExceptionHandlerList* exception_handlers_list_;
   int try_index_;
   // The runtime context level is only incremented when a new context is
   // allocated and chained to the list of contexts.
   intptr_t context_level_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(CodeGenerator);
 };
 
 
 }  // namespace dart
 
 #endif  // VM_CODE_GENERATOR_X64_H_