Refactor BreakLocationIterator.

src/ia32/assembler-ia32.cc

 // 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 161 matching lines @@
   // code object moves.
   return (1 << rmode_) & kApplyMask;
 }
 
 
 bool RelocInfo::IsInConstantPool() {
   return false;
 }
 
 
-void RelocInfo::PatchCode(byte* instructions, int instruction_count) {
-  // Patch the code at the current address with the supplied instructions.
-  for (int i = 0; i < instruction_count; i++) {
-    *(pc_ + i) = *(instructions + i);
-  }
-
-  // Indicate that code has changed.
-  CpuFeatures::FlushICache(pc_, instruction_count);
-}
-
-
 // Patch the code at the current PC with a call to the target address.
 // Additional guard int3 instructions can be added if required.
 void RelocInfo::PatchCodeWithCall(Address target, int guard_bytes) {
   // Call instruction takes up 5 bytes and int3 takes up one byte.
   static const int kCallCodeSize = 5;
   int code_size = kCallCodeSize + guard_bytes;
 
   // Create a code patcher.
   CodePatcher patcher(pc_, code_size);
 
@@ skipping 2613 matching lines @@
     fprintf(coverage_log, "%s\n", file_line);
     fflush(coverage_log);
   }
 }
 
 #endif
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_IA32