src/java.base/windows/classes/sun/nio/ch/FileDispatcherImpl.java

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

@@ -25,13 +25,13 @@
 
 package sun.nio.ch;
 
 import java.io.FileDescriptor;
 import java.io.IOException;
-import java.security.PrivilegedAction;
 import jdk.internal.misc.SharedSecrets;
 import jdk.internal.misc.JavaIOFileDescriptorAccess;
+import sun.security.action.GetPropertyAction;
 
 class FileDispatcherImpl extends FileDispatcher {
 
     private static final JavaIOFileDescriptorAccess fdAccess =
         SharedSecrets.getJavaIOFileDescriptorAccess();

@@ -117,17 +117,12 @@
     boolean transferToDirectlyNeedsPositionLock() {
         return true;
     }
 
     static boolean isFastFileTransferRequested() {
-        String fileTransferProp = java.security.AccessController.doPrivileged(
-            new PrivilegedAction<String>() {
-                @Override
-                public String run() {
-                    return System.getProperty("jdk.nio.enableFastFileTransfer");
-                }
-            });
+        String fileTransferProp = GetPropertyAction
+                .getProperty("jdk.nio.enableFastFileTransfer");
         boolean enable;
         if ("".equals(fileTransferProp)) {
             enable = true;
         } else {
             enable = Boolean.parseBoolean(fileTransferProp);