src/cpu/x86/vm/c1_Runtime1_x86.cpp

*** 1445,1455 ****
--- 1445,1470 ----
          int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, monitorexit), rax);
  
          oop_maps = new OopMapSet();
          oop_maps->add_gc_map(call_offset, map);
          restore_live_registers(sasm, save_fpu_registers);
+       }
+       break;
  
+     case deoptimize_id:
+       {
+         StubFrame f(sasm, "deoptimize", dont_gc_arguments);
+         const int num_rt_args = 1;  // thread
+         OopMap* oop_map = save_live_registers(sasm, num_rt_args);
+         int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, deoptimize));
+         oop_maps = new OopMapSet();
+         oop_maps->add_gc_map(call_offset, oop_map);
+         restore_live_registers(sasm);
+         DeoptimizationBlob* deopt_blob = SharedRuntime::deopt_blob();
+         assert(deopt_blob != NULL, "deoptimization blob must have been created");
+         __ leave();
+         __ jump(RuntimeAddress(deopt_blob->unpack_with_reexecution()));
        }
        break;
  
      case access_field_patching_id:
        { StubFrame f(sasm, "access_field_patching", dont_gc_arguments);