src/java.base/share/classes/jdk/internal/module/ModuleReferenceImpl.java

*** 44,53 ****
--- 44,56 ----
      private final Supplier<ModuleReader> readerSupplier;
  
      // non-null if the module is patched
      private final ModulePatcher patcher;
  
+     // ModuleTarget if the module is OS/architecture specific
+     private final ModuleTarget target;
+ 
      // the hashes of other modules recorded in this module
      private final ModuleHashes recordedHashes;
  
      // the function that computes the hash of this module
      private final ModuleHashes.HashSupplier hasher;
*** 63,79 ****
--- 66,84 ----
       */
      ModuleReferenceImpl(ModuleDescriptor descriptor,
                          URI location,
                          Supplier<ModuleReader> readerSupplier,
                          ModulePatcher patcher,
+                         ModuleTarget target,
                          ModuleHashes recordedHashes,
                          ModuleHashes.HashSupplier hasher,
                          ModuleResolution moduleResolution)
      {
          super(descriptor, Objects.requireNonNull(location));
          this.readerSupplier = readerSupplier;
          this.patcher = patcher;
+         this.target = target;
          this.recordedHashes = recordedHashes;
          this.hasher = hasher;
          this.moduleResolution = moduleResolution;
      }
  
*** 92,101 ****
--- 97,113 ----
      public boolean isPatched() {
          return (patcher != null);
      }
  
      /**
+      * Returns the ModuleTarget or {@code null} if the no target platform.
+      */
+     public ModuleTarget moduleTarget() {
+         return target;
+     }
+ 
+     /**
       * Returns the hashes recorded in this module or {@code null} if there
       * are no hashes recorded.
       */
      public ModuleHashes recordedHashes() {
          return recordedHashes;