Add a level of indirection to exception handler addresses.

src/x64/assembler-x64.h

 // Copyright (c) 1994-2006 Sun Microsystems Inc.
 // All Rights Reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 // - Redistributions of source code must retain the above copyright notice,
 // this list of conditions and the following disclaimer.
 //
@@ skipping 631 matching lines @@
   // Stack
   void pushfq();
   void popfq();
 
   void push(Immediate value);
   // Push a 32 bit integer, and guarantee that it is actually pushed as a
   // 32 bit value, the normal push will optimize the 8 bit case.
   void push_imm32(int32_t imm32);
   void push(Register src);
   void push(const Operand& src);
-  void push(Handle<Object> handle);
 
   void pop(Register dst);
   void pop(const Operand& dst);
 
   void enter(Immediate size);
   void leave();
 
   // Moves
   void movb(Register dst, const Operand& src);
   void movb(Register dst, Immediate imm);
@@ skipping 978 matching lines @@
  private:
   Assembler* assembler_;
 #ifdef DEBUG
   int space_before_;
 #endif
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_X64_ASSEMBLER_X64_H_