src/java.base/windows/classes/sun/nio/fs/WindowsFileSystemProvider.java

8213406: (fs) More than one instance of built-in FileSystem observed in heap
Reviewed-by: alanb, cushon, weijun

*** 40,55 ****
  
  import static sun.nio.fs.WindowsNativeDispatcher.*;
  import static sun.nio.fs.WindowsSecurity.*;
  import static sun.nio.fs.WindowsConstants.*;
  
! public class WindowsFileSystemProvider
      extends AbstractFileSystemProvider
  {
      private static final Unsafe unsafe = Unsafe.getUnsafe();
  
!     private final WindowsFileSystem theFileSystem;
  
      public WindowsFileSystemProvider() {
          theFileSystem = new WindowsFileSystem(this, StaticProperty.userDir());
      }
  
--- 40,55 ----
  
  import static sun.nio.fs.WindowsNativeDispatcher.*;
  import static sun.nio.fs.WindowsSecurity.*;
  import static sun.nio.fs.WindowsConstants.*;
  
! class WindowsFileSystemProvider
      extends AbstractFileSystemProvider
  {
      private static final Unsafe unsafe = Unsafe.getUnsafe();
  
!     final WindowsFileSystem theFileSystem;
  
      public WindowsFileSystemProvider() {
          theFileSystem = new WindowsFileSystem(this, StaticProperty.userDir());
      }