src/jdk.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotResolvedPrimitiveType.java

@@ -38,11 +38,11 @@
 import jdk.vm.ci.meta.ResolvedJavaType;
 
 /**
  * Implementation of {@link JavaType} for primitive HotSpot types.
  */
-public final class HotSpotResolvedPrimitiveType extends HotSpotResolvedJavaType implements HotSpotProxified {
+public final class HotSpotResolvedPrimitiveType extends HotSpotResolvedJavaType {
 
     private final JavaKind kind;
 
     /**
      * Creates the JVMCI mirror for a primitive {@link JavaKind}.

@@ -53,11 +53,11 @@
      * </p>
      *
      * @param kind the Kind to create the mirror for
      */
     public HotSpotResolvedPrimitiveType(JavaKind kind) {
-        super(String.valueOf(Character.toUpperCase(kind.getTypeChar())));
+        super(String.valueOf(kind.getTypeChar()));
         this.kind = kind;
         assert mirror().isPrimitive() : mirror() + " not a primitive type";
     }
 
     @Override

@@ -82,15 +82,10 @@
     public ResolvedJavaType getComponentType() {
         return null;
     }
 
     @Override
-    public ResolvedJavaType asExactType() {
-        return this;
-    }
-
-    @Override
     public ResolvedJavaType getSuperclass() {
         return null;
     }
 
     @Override