Refactor BreakLocationIterator.

src/ppc/assembler-ppc.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 142 matching lines @@
   // objects.
   return true;
 }
 
 
 bool RelocInfo::IsInConstantPool() {
   return false;
 }
 
 
-void RelocInfo::PatchCode(byte* instructions, int instruction_count) {
-  // Patch the code at the current address with the supplied instructions.
-  Instr* pc = reinterpret_cast<Instr*>(pc_);
-  Instr* instr = reinterpret_cast<Instr*>(instructions);
-  for (int i = 0; i < instruction_count; i++) {
-    *(pc + i) = *(instr + i);
-  }
-
-  // Indicate that code has changed.
-  CpuFeatures::FlushICache(pc_, instruction_count * Assembler::kInstrSize);
-}
-
-
-// Patch the code at the current PC with a call to the target address.
-// Additional guard instructions can be added if required.
-void RelocInfo::PatchCodeWithCall(Address target, int guard_bytes) {
-  // Patch the code at the current address with a call to the target.
-  UNIMPLEMENTED();
-}
-
-
 // -----------------------------------------------------------------------------
 // Implementation of Operand and MemOperand
 // See assembler-ppc-inl.h for inlined constructors
 
 Operand::Operand(Handle<Object> handle) {
   AllowDeferredHandleDereference using_raw_address;
   rm_ = no_reg;
   // Verify all Objects referred by code are NOT in new space.
   Object* obj = *handle;
   if (obj->IsHeapObject()) {
@@ skipping 2173 matching lines @@
 }
 
 
 void Assembler::PopulateConstantPool(ConstantPoolArray* constant_pool) {
   DCHECK(!FLAG_enable_ool_constant_pool);
 }
 }
 }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_PPC