src/hotspot/share/opto/library_call.cpp

rev 58565 : 8238358: Implementation of JEP 371: Hidden Classes
Reviewed-by: duke
Contributed-by: mandy.chung@oracle.com, lois.foltan@oracle.com, david.holmes@oracle.com, harold.seigel@oracle.com, serguei.spitsyn@oracle.com, alex.buckley@oracle.com, jamsheed.c.m@oracle.com
rev 58567 : [mq]: rename-isHidden

*** 782,792 ****
    case vmIntrinsics::_isInstance:
    case vmIntrinsics::_getModifiers:
    case vmIntrinsics::_isInterface:
    case vmIntrinsics::_isArray:
    case vmIntrinsics::_isPrimitive:
!   case vmIntrinsics::_isHiddenClass:
    case vmIntrinsics::_getSuperclass:
    case vmIntrinsics::_getClassAccessFlags:      return inline_native_Class_query(intrinsic_id());
  
    case vmIntrinsics::_floatToRawIntBits:
    case vmIntrinsics::_floatToIntBits:
--- 782,792 ----
    case vmIntrinsics::_isInstance:
    case vmIntrinsics::_getModifiers:
    case vmIntrinsics::_isInterface:
    case vmIntrinsics::_isArray:
    case vmIntrinsics::_isPrimitive:
!   case vmIntrinsics::_isHidden:
    case vmIntrinsics::_getSuperclass:
    case vmIntrinsics::_getClassAccessFlags:      return inline_native_Class_query(intrinsic_id());
  
    case vmIntrinsics::_floatToRawIntBits:
    case vmIntrinsics::_floatToIntBits:
*** 3122,3132 ****
      break;
    case vmIntrinsics::_isPrimitive:
      prim_return_value = intcon(1);
      expect_prim = true;  // obviously
      break;
!   case vmIntrinsics::_isHiddenClass:
      prim_return_value = intcon(0);
      break;
    case vmIntrinsics::_getSuperclass:
      prim_return_value = null();
      return_type = TypeInstPtr::MIRROR->cast_to_ptr_type(TypePtr::BotPTR);
--- 3122,3132 ----
      break;
    case vmIntrinsics::_isPrimitive:
      prim_return_value = intcon(1);
      expect_prim = true;  // obviously
      break;
!   case vmIntrinsics::_isHidden:
      prim_return_value = intcon(0);
      break;
    case vmIntrinsics::_getSuperclass:
      prim_return_value = null();
      return_type = TypeInstPtr::MIRROR->cast_to_ptr_type(TypePtr::BotPTR);
*** 3217,3227 ****
  
    case vmIntrinsics::_isPrimitive:
      query_value = intcon(0); // "normal" path produces false
      break;
  
!   case vmIntrinsics::_isHiddenClass:
      // (To verify this code sequence, check the asserts in JVM_IsHiddenClass.)
      if (generate_hidden_class_guard(kls, region) != NULL)
        // A guard was added.  If the guard is taken, it was an hidden class.
        phi->add_req(intcon(1));
      // If we fall through, it's a plain class.
--- 3217,3227 ----
  
    case vmIntrinsics::_isPrimitive:
      query_value = intcon(0); // "normal" path produces false
      break;
  
!   case vmIntrinsics::_isHidden:
      // (To verify this code sequence, check the asserts in JVM_IsHiddenClass.)
      if (generate_hidden_class_guard(kls, region) != NULL)
        // A guard was added.  If the guard is taken, it was an hidden class.
        phi->add_req(intcon(1));
      // If we fall through, it's a plain class.