src/jdk.jlink/share/classes/jdk/tools/jlink/internal/ResourcePoolConfiguration.java

*** 49,75 ****
  
      private static ModuleDescriptor descriptorOf(ResourcePoolModule mod) {
          ModuleDescriptor md = mod.descriptor();
  
          // drop hashes
!         ModuleDescriptor.Builder builder = ModuleDescriptor.module(md.name());
          md.requires().stream()
            .forEach(builder::requires);
          md.exports().stream()
            .forEach(builder::exports);
          md.opens().stream()
            .forEach(builder::opens);
          md.uses().stream()
            .forEach(builder::uses);
          md.provides().stream()
            .forEach(builder::provides);
! 
!         // build the proper concealed packages
!         Set<String> concealed = new HashSet<>(mod.packages());
!         md.exports().stream().map(ModuleDescriptor.Exports::source).forEach(concealed::remove);
!         md.opens().stream().map(ModuleDescriptor.Opens::source).forEach(concealed::remove);
!         concealed.stream().forEach(builder::contains);
  
          md.version().ifPresent(builder::version);
          md.mainClass().ifPresent(builder::mainClass);
          md.osName().ifPresent(builder::osName);
          md.osArch().ifPresent(builder::osArch);
--- 49,70 ----
  
      private static ModuleDescriptor descriptorOf(ResourcePoolModule mod) {
          ModuleDescriptor md = mod.descriptor();
  
          // drop hashes
!         ModuleDescriptor.Builder builder = ModuleDescriptor.newModule(md.name());
          md.requires().stream()
            .forEach(builder::requires);
          md.exports().stream()
            .forEach(builder::exports);
          md.opens().stream()
            .forEach(builder::opens);
          md.uses().stream()
            .forEach(builder::uses);
          md.provides().stream()
            .forEach(builder::provides);
!         builder.packages(md.packages());
  
          md.version().ifPresent(builder::version);
          md.mainClass().ifPresent(builder::mainClass);
          md.osName().ifPresent(builder::osName);
          md.osArch().ifPresent(builder::osArch);
*** 122,130 ****
              public Set<ModuleReference> findAll() {
                  return allRefs;
              }
          };
  
!         return Configuration.empty().resolveRequires(
              finder, ModuleFinder.of(), nameToModRef.keySet());
      }
  }
--- 117,125 ----
              public Set<ModuleReference> findAll() {
                  return allRefs;
              }
          };
  
!         return Configuration.empty().resolve(
              finder, ModuleFinder.of(), nameToModRef.keySet());
      }
  }