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

@@ -44,10 +44,13 @@
     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;

@@ -63,17 +66,19 @@
      */
     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;
     }
 

@@ -92,10 +97,17 @@
     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;