PPC: Serializer: serialize internal references via object visitor.

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 2285 matching lines @@
   }
 }
 
 
 void Assembler::EmitRelocations() {
   EnsureSpaceFor(relocations_.size() * kMaxRelocSize);
 
   for (std::vector<DeferredRelocInfo>::iterator it = relocations_.begin();
        it != relocations_.end(); it++) {
     RelocInfo::Mode rmode = it->rmode();
-    RelocInfo rinfo(buffer_ + it->position(), rmode, it->data(), NULL);
+    Address pc = buffer_ + it->position();
+    Code* code = NULL;
+    RelocInfo rinfo(pc, rmode, it->data(), code);
 
     // Fix up internal references now that they are guaranteed to be bound.
-    if (RelocInfo::IsInternalReference(rmode) ||
-        RelocInfo::IsInternalReferenceEncoded(rmode)) {
-      intptr_t pos =
-          reinterpret_cast<intptr_t>(rinfo.target_internal_reference());
-      rinfo.set_target_internal_reference(buffer_ + pos);
+    if (RelocInfo::IsInternalReference(rmode)) {
+      // Jump table entry
+      intptr_t pos = reinterpret_cast<intptr_t>(Memory::Address_at(pc));
+      Memory::Address_at(pc) = buffer_ + pos;
+    } else if (RelocInfo::IsInternalReferenceEncoded(rmode)) {
+      // mov sequence
+      intptr_t pos = reinterpret_cast<intptr_t>(target_address_at(pc, code));
+      set_target_address_at(pc, code, buffer_ + pos, SKIP_ICACHE_FLUSH);
     }
 
     reloc_info_writer.Write(&rinfo);
   }
 
   reloc_info_writer.Finish();
 }
 
 
 void Assembler::BlockTrampolinePoolFor(int instructions) {
@@ skipping 56 matching lines @@
 }
 
 
 void Assembler::PopulateConstantPool(ConstantPoolArray* constant_pool) {
   DCHECK(!FLAG_enable_ool_constant_pool);
 }
 }
 }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_PPC