src/java.base/share/classes/java/lang/invoke/VarHandles.java

rev 55127 : 8223351: [lworld] Primary mirror and nullable mirror for inline type
Reviewed-by: tbd

*** 41,51 ****
                          ? new VarHandleReferences.FlatValueFieldInstanceReadOnly(refc, foffset, type)
                          : new VarHandleReferences.FlatValueFieldInstanceReadWrite(refc, foffset, type);
                  } else {
                      return f.isFinal() && !isWriteAllowedOnFinalFields
                         ? new VarHandleReferences.FieldInstanceReadOnly(refc, foffset, type)
!                        : new VarHandleReferences.FieldInstanceReadWrite(refc, foffset, type, f.isValue());
                  }
              }
              else if (type == boolean.class) {
                  return f.isFinal() && !isWriteAllowedOnFinalFields
                         ? new VarHandleBooleans.FieldInstanceReadOnly(refc, foffset)
--- 41,51 ----
                          ? new VarHandleReferences.FlatValueFieldInstanceReadOnly(refc, foffset, type)
                          : new VarHandleReferences.FlatValueFieldInstanceReadWrite(refc, foffset, type);
                  } else {
                      return f.isFinal() && !isWriteAllowedOnFinalFields
                         ? new VarHandleReferences.FieldInstanceReadOnly(refc, foffset, type)
!                        : new VarHandleReferences.FieldInstanceReadWrite(refc, foffset, type, f.isInlineableField());
                  }
              }
              else if (type == boolean.class) {
                  return f.isFinal() && !isWriteAllowedOnFinalFields
                         ? new VarHandleBooleans.FieldInstanceReadOnly(refc, foffset)
*** 104,114 ****
              long foffset = MethodHandleNatives.staticFieldOffset(f);
              if (!type.isPrimitive()) {
                  assert(!f.isFlattened());   // static field is not flattened
                  return f.isFinal() && !isWriteAllowedOnFinalFields
                         ? new VarHandleReferences.FieldStaticReadOnly(base, foffset, type)
!                        : new VarHandleReferences.FieldStaticReadWrite(base, foffset, type, f.isValue());
              }
              else if (type == boolean.class) {
                  return f.isFinal() && !isWriteAllowedOnFinalFields
                         ? new VarHandleBooleans.FieldStaticReadOnly(base, foffset)
                         : new VarHandleBooleans.FieldStaticReadWrite(base, foffset);
--- 104,114 ----
              long foffset = MethodHandleNatives.staticFieldOffset(f);
              if (!type.isPrimitive()) {
                  assert(!f.isFlattened());   // static field is not flattened
                  return f.isFinal() && !isWriteAllowedOnFinalFields
                         ? new VarHandleReferences.FieldStaticReadOnly(base, foffset, type)
!                        : new VarHandleReferences.FieldStaticReadWrite(base, foffset, type, f.isInlineableField());
              }
              else if (type == boolean.class) {
                  return f.isFinal() && !isWriteAllowedOnFinalFields
                         ? new VarHandleBooleans.FieldStaticReadOnly(base, foffset)
                         : new VarHandleBooleans.FieldStaticReadWrite(base, foffset);
*** 198,208 ****
  
          if (!componentType.isPrimitive()) {
              // the redundant componentType.isValue() check is there to
              // minimize the performance impact to non-value array.
              // It should be removed when Unsafe::isFlattenedArray is intrinsified.
!             return componentType.isValue() && UNSAFE.isFlattenedArray(arrayClass)
                  ? new VarHandleReferences.ValueArray(aoffset, ashift, arrayClass)
                  : new VarHandleReferences.Array(aoffset, ashift, arrayClass);
          }
          else if (componentType == boolean.class) {
              return new VarHandleBooleans.Array(aoffset, ashift);
--- 198,208 ----
  
          if (!componentType.isPrimitive()) {
              // the redundant componentType.isValue() check is there to
              // minimize the performance impact to non-value array.
              // It should be removed when Unsafe::isFlattenedArray is intrinsified.
!             return componentType.isInlineClass() && UNSAFE.isFlattenedArray(arrayClass)
                  ? new VarHandleReferences.ValueArray(aoffset, ashift, arrayClass)
                  : new VarHandleReferences.Array(aoffset, ashift, arrayClass);
          }
          else if (componentType == boolean.class) {
              return new VarHandleBooleans.Array(aoffset, ashift);