src/java.base/share/classes/java/lang/module/ModuleFinder.java

rev 14210 : 8154231: Simplify access to System properties from JDK code
Reviewed-by: rriggs

*** 37,46 ****
--- 37,47 ----
  import java.util.Objects;
  import java.util.Optional;
  import java.util.Set;
  import java.util.stream.Collectors;
  import java.util.stream.Stream;
+ import sun.security.action.GetPropertyAction;
  
  /**
   * A finder of modules. A {@code ModuleFinder} is used to find modules during
   * <a href="Configuration.html#resolution">resolution</a> or
   * <a href="Configuration.html#servicebinding">service binding</a>.
*** 150,160 ****
      static ModuleFinder ofSystem() {
          String home;
  
          SecurityManager sm = System.getSecurityManager();
          if (sm != null) {
!             PrivilegedAction<String> pa = () -> System.getProperty("java.home");
              home = AccessController.doPrivileged(pa);
              Permission p = new FilePermission(home + File.separator + "-", "read");
              sm.checkPermission(p);
          } else {
              home = System.getProperty("java.home");
--- 151,161 ----
      static ModuleFinder ofSystem() {
          String home;
  
          SecurityManager sm = System.getSecurityManager();
          if (sm != null) {
!             PrivilegedAction<String> pa = new GetPropertyAction("java.home");
              home = AccessController.doPrivileged(pa);
              Permission p = new FilePermission(home + File.separator + "-", "read");
              sm.checkPermission(p);
          } else {
              home = System.getProperty("java.home");