Lines Matching defs:mark_reg
1173 Register mark_reg = G4_scratch;
1181 assert_different_registers(lock_reg, obj_reg, mark_reg, temp_reg);
1183 // load markOop from object into mark_reg
1184 ld_ptr(mark_addr, mark_reg);
1187 biased_locking_enter(obj_reg, mark_reg, temp_reg, done, &slow_case);
1195 or3(mark_reg, markOopDesc::unlocked_value, mark_reg);
1197 st_ptr(mark_reg, lock_addr, BasicLock::displaced_header_offset_in_bytes());
1200 casx_under_lock(mark_addr.base(), mark_reg, temp_reg,
1204 cmp_and_brx_short(mark_reg, temp_reg, Assembler::equal, Assembler::pt, done);
1250 Register mark_reg = G4_scratch;
1259 biased_locking_exit(mark_addr, mark_reg, done, true);