src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.code/src/org/graalvm/compiler/code/CompilationResult.java

*** 32,41 ****
--- 32,42 ----
  import java.util.Collections;
  import java.util.List;
  import java.util.Objects;
  
  import org.graalvm.compiler.graph.NodeSourcePosition;
+ import org.graalvm.util.EconomicSet;
  
  import jdk.vm.ci.code.DebugInfo;
  import jdk.vm.ci.code.StackSlot;
  import jdk.vm.ci.code.site.Call;
  import jdk.vm.ci.code.site.ConstantReference;
*** 361,374 ****
       * Sets the fields that were referenced from the bytecodes that were used as input to the
       * compilation.
       *
       * @param accessedFields the collected set of fields accessed during compilation
       */
!     public void setFields(Collection<ResolvedJavaField> accessedFields) {
!         assert accessedFields != null;
          fields = accessedFields.toArray(new ResolvedJavaField[accessedFields.size()]);
      }
  
      /**
       * Gets the fields that were referenced from bytecodes that were used as input to the
       * compilation.
       *
--- 362,376 ----
       * Sets the fields that were referenced from the bytecodes that were used as input to the
       * compilation.
       *
       * @param accessedFields the collected set of fields accessed during compilation
       */
!     public void setFields(EconomicSet<ResolvedJavaField> accessedFields) {
!         if (accessedFields != null) {
              fields = accessedFields.toArray(new ResolvedJavaField[accessedFields.size()]);
          }
+     }
  
      /**
       * Gets the fields that were referenced from bytecodes that were used as input to the
       * compilation.
       *