A64: Make the Decoder a template

src/a64/disasm-a64.cc

 // Copyright 2013 the V8 project authors. 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.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 17 matching lines @@
 #include <assert.h>
 #include <stdio.h>
 #include <stdarg.h>
 #include <string.h>
 
 #include "v8.h"
 
 #if V8_TARGET_ARCH_A64
 
 #include "disasm.h"
+#include "a64/decoder-a64-inl.h"
 #include "a64/disasm-a64.h"
 #include "macro-assembler.h"
 #include "platform.h"
 
 namespace v8 {
 namespace internal {
 
 
 Disassembler::Disassembler() {
   buffer_size_ = 256;
@@ skipping 1769 matching lines @@
 
 Disassembler::Disassembler(const NameConverter& converter)
     : converter_(converter) {}
 
 
 Disassembler::~Disassembler() {}
 
 
 int Disassembler::InstructionDecode(v8::internal::Vector<char> buffer,
                                     byte* instr) {
-  v8::internal::Decoder decoder;
+  v8::internal::Decoder<v8::internal::DispatchingDecoderVisitor> decoder;
   BufferDisassembler disasm(buffer);
   decoder.AppendVisitor(&disasm);
 
   decoder.Decode(reinterpret_cast<v8::internal::Instruction*>(instr));
   return v8::internal::kInstructionSize;
 }
 
 
 int Disassembler::ConstantPoolSizeAt(byte* instr) {
   return v8::internal::Assembler::ConstantPoolSizeAt(
       reinterpret_cast<v8::internal::Instruction*>(instr));
 }
 
 
 void Disassembler::Disassemble(FILE* file, byte* start, byte* end) {
-  v8::internal::Decoder decoder;
+  v8::internal::Decoder<v8::internal::DispatchingDecoderVisitor> decoder;
   v8::internal::PrintDisassembler disasm(file);
   decoder.AppendVisitor(&disasm);
 
   for (byte* pc = start; pc < end; pc += v8::internal::kInstructionSize) {
     decoder.Decode(reinterpret_cast<v8::internal::Instruction*>(pc));
   }
 }
 
 }  // namespace disasm
 
 #endif  // V8_TARGET_ARCH_A64