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

*** 28,37 ****
--- 28,39 ----
  import java.io.FileDescriptor;
  import java.io.IOException;
  
  class FileDispatcherImpl extends FileDispatcher {
  
+     private int pageSize = -1;
+ 
      static {
          IOUtil.load();
          init();
      }
  
*** 50,59 ****
--- 52,75 ----
  
      long readv(FileDescriptor fd, long address, int len) throws IOException {
          return readv0(fd, address, len);
      }
  
+     int readDirect(FileDescriptor fd, long address, int len) throws IOException {
+         return readDirect0(fd, address, len);
+     }
+ 
+     int preadDirect(FileDescriptor fd, long address, int len, long position)
+         throws IOException
+     {
+         return preadDirect0(fd, address, len, position);
+     }
+ 
+     long readvDirect(FileDescriptor fd, long address, int len) throws IOException {
+         return readvDirect0(fd, address, len);
+     }
+ 
      int write(FileDescriptor fd, long address, int len) throws IOException {
          return write0(fd, address, len);
      }
  
      int pwrite(FileDescriptor fd, long address, int len, long position)
*** 66,75 ****
--- 82,107 ----
          throws IOException
      {
          return writev0(fd, address, len);
      }
  
+     int writeDirect(FileDescriptor fd, long address, int len) throws IOException {
+         return writeDirect0(fd, address, len);
+     }
+ 
+     int pwriteDirect(FileDescriptor fd, long address, int len, long position)
+         throws IOException
+     {
+         return pwriteDirect0(fd, address, len, position);
+     }
+ 
+     long writevDirect(FileDescriptor fd, long address, int len)
+         throws IOException
+     {
+         return writevDirect0(fd, address, len);
+     }
+ 
      int force(FileDescriptor fd, boolean metaData) throws IOException {
          return force0(fd, metaData);
      }
  
      int truncate(FileDescriptor fd, long size) throws IOException {
*** 121,139 ****
--- 153,189 ----
                               long position) throws IOException;
  
      static native long readv0(FileDescriptor fd, long address, int len)
          throws IOException;
  
+     static native int readDirect0(FileDescriptor fd, long address, int len)
+         throws IOException;
+ 
+     static native int preadDirect0(FileDescriptor fd, long address, int len,
+                              long position) throws IOException;
+ 
+     static native long readvDirect0(FileDescriptor fd, long address, int len)
+         throws IOException;
+ 
      static native int write0(FileDescriptor fd, long address, int len)
          throws IOException;
  
      static native int pwrite0(FileDescriptor fd, long address, int len,
                               long position) throws IOException;
  
      static native long writev0(FileDescriptor fd, long address, int len)
          throws IOException;
  
+     static native int writeDirect0(FileDescriptor fd, long address, int len)
+         throws IOException;
+ 
+     static native int pwriteDirect0(FileDescriptor fd, long address, int len,
+                              long position) throws IOException;
+ 
+     static native long writevDirect0(FileDescriptor fd, long address, int len)
+         throws IOException;
+ 
      static native int force0(FileDescriptor fd, boolean metaData)
          throws IOException;
  
      static native int truncate0(FileDescriptor fd, long size)
          throws IOException;
*** 151,157 ****
      static native void preClose0(FileDescriptor fd) throws IOException;
  
      static native void closeIntFD(int fd) throws IOException;
  
      static native void init();
- 
  }
--- 201,206 ----