7029979: (fs) Path.toRealPath(boolean) should be toRealPath(LinkOption...)

Reviewed-by: mcimadamore, jjg

src/share/classes/com/sun/tools/javac/nio/PathFileObject.java

@@ -37,6 +37,7 @@ import java.nio.ByteBuffer;
 import java.nio.CharBuffer;
 import java.nio.charset.CharsetDecoder;
 import java.nio.file.Files;
+import java.nio.file.LinkOption;
 import java.nio.file.Path;
 import java.nio.file.attribute.BasicFileAttributes;
 import javax.lang.model.element.Modifier;
@@ -170,7 +171,7 @@ abstract class PathFileObject implements JavaFileObject {
         if (pn.equalsIgnoreCase(sn)) {
             try {
                 // allow for Windows
-                return path.toRealPath(false).getFileName().toString().equals(sn);
+                return path.toRealPath(LinkOption.NOFOLLOW_LINKS).getFileName().toString().equals(sn);
             } catch (IOException e) {
             }
         }