1068               r->fix_oop_relocation();
1069               found = true;
1070             } else if (mds.type() == relocInfo::metadata_type) {
1071               assert(stub_id == Runtime1::load_klass_patching_id, "wrong stub id");
1072               metadata_Relocation* r = mds.metadata_reloc();
1073               Metadata** metadata_adr = r->metadata_addr();
1074               *metadata_adr = load_klass();
1075               r->fix_metadata_relocation();
1076               found = true;
1077             }
1078           }
1079           assert(found, "the metadata must exist!");
1080         }
1081 #endif
1082         if (do_patch) {
1083           // replace instructions
1084           // first replace the tail, then the call
1085 #ifdef ARM
1086           if((load_klass_or_mirror_patch_id ||
1087               stub_id == Runtime1::load_appendix_patching_id) &&
1088              !VM_Version::supports_movw()) {
1089             nmethod* nm = CodeCache::find_nmethod(instr_pc);
1090             address addr = NULL;
1091             assert(nm != NULL, "invalid nmethod_pc");
1092             RelocIterator mds(nm, copy_buff, copy_buff + 1);
1093             while (mds.next()) {
1094               if (mds.type() == relocInfo::oop_type) {
1095                 assert(stub_id == Runtime1::load_mirror_patching_id ||
1096                        stub_id == Runtime1::load_appendix_patching_id, "wrong stub id");
1097                 oop_Relocation* r = mds.oop_reloc();
1098                 addr = (address)r->oop_addr();
1099                 break;
1100               } else if (mds.type() == relocInfo::metadata_type) {
1101                 assert(stub_id == Runtime1::load_klass_patching_id, "wrong stub id");
1102                 metadata_Relocation* r = mds.metadata_reloc();
1103                 addr = (address)r->metadata_addr();
1104                 break;
1105               }
1106             }
1107             assert(addr != NULL, "metadata relocation must exist");
1108             copy_buff -= *byte_count;

1068               r->fix_oop_relocation();
1069               found = true;
1070             } else if (mds.type() == relocInfo::metadata_type) {
1071               assert(stub_id == Runtime1::load_klass_patching_id, "wrong stub id");
1072               metadata_Relocation* r = mds.metadata_reloc();
1073               Metadata** metadata_adr = r->metadata_addr();
1074               *metadata_adr = load_klass();
1075               r->fix_metadata_relocation();
1076               found = true;
1077             }
1078           }
1079           assert(found, "the metadata must exist!");
1080         }
1081 #endif
1082         if (do_patch) {
1083           // replace instructions
1084           // first replace the tail, then the call
1085 #ifdef ARM
1086           if((load_klass_or_mirror_patch_id ||
1087               stub_id == Runtime1::load_appendix_patching_id) &&
1088               nativeMovConstReg_at(copy_buff)->is_pc_relative()) {
1089             nmethod* nm = CodeCache::find_nmethod(instr_pc);
1090             address addr = NULL;
1091             assert(nm != NULL, "invalid nmethod_pc");
1092             RelocIterator mds(nm, copy_buff, copy_buff + 1);
1093             while (mds.next()) {
1094               if (mds.type() == relocInfo::oop_type) {
1095                 assert(stub_id == Runtime1::load_mirror_patching_id ||
1096                        stub_id == Runtime1::load_appendix_patching_id, "wrong stub id");
1097                 oop_Relocation* r = mds.oop_reloc();
1098                 addr = (address)r->oop_addr();
1099                 break;
1100               } else if (mds.type() == relocInfo::metadata_type) {
1101                 assert(stub_id == Runtime1::load_klass_patching_id, "wrong stub id");
1102                 metadata_Relocation* r = mds.metadata_reloc();
1103                 addr = (address)r->metadata_addr();
1104                 break;
1105               }
1106             }
1107             assert(addr != NULL, "metadata relocation must exist");
1108             copy_buff -= *byte_count;