langtools/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/JdepsConfiguration.java

*** 125,135 ****
                  addPackagesInUnnamedModule(archive);
                  classpathArchives.add(archive);
              }
          }
  
!         // all roots specified in -addmods or -m are included
          // as the initial set for analysis.
          roots.stream()
               .map(nameToModule::get)
               .forEach(this.rootModules::add);
  
--- 125,135 ----
                  addPackagesInUnnamedModule(archive);
                  classpathArchives.add(archive);
              }
          }
  
!         // all roots specified in --add-modules or -m are included
          // as the initial set for analysis.
          roots.stream()
               .map(nameToModule::get)
               .forEach(this.rootModules::add);
  
*** 340,350 ****
              }
          }
  
          SystemModuleFinder(String javaHome) throws IOException {
              if (javaHome == null) {
!                 // -system none
                  this.fileSystem = null;
                  this.root = null;
                  this.systemModules = Collections.emptyMap();
              } else {
                  if (Files.isRegularFile(Paths.get(javaHome, "lib", "modules")))
--- 340,350 ----
              }
          }
  
          SystemModuleFinder(String javaHome) throws IOException {
              if (javaHome == null) {
!                 // --system none
                  this.fileSystem = null;
                  this.root = null;
                  this.systemModules = Collections.emptyMap();
              } else {
                  if (Files.isRegularFile(Paths.get(javaHome, "lib", "modules")))