src/jdk/nashorn/internal/objects/NativeArrayBuffer.java

rev 755 : 8035948: Redesign property listeners for shared classes
Reviewed-by: sundar, lagergren
rev 759 : 8015958: DataView constructor is not defined
Reviewed-by: attila, hannesw, lagergren
rev 760 : 8037400: Remove getInitialMap getters and GlobalObject interface
Reviewed-by: lagergren, jlaskey, attila

*** 23,32 ****
--- 23,33 ----
   * questions.
   */
  
  package jdk.nashorn.internal.objects;
  
+ import java.nio.ByteBuffer;
  import java.util.Arrays;
  import jdk.nashorn.internal.objects.annotations.Attribute;
  import jdk.nashorn.internal.objects.annotations.Constructor;
  import jdk.nashorn.internal.objects.annotations.Function;
  import jdk.nashorn.internal.objects.annotations.Getter;
*** 41,65 ****
      private final byte[] buffer;
  
      // initialized by nasgen
      private static PropertyMap $nasgenmap$;
  
-     static PropertyMap getInitialMap() {
-         return $nasgenmap$;
-     }
- 
      @Constructor(arity = 1)
      public static Object constructor(final boolean newObj, final Object self, final Object... args) {
          if (args.length == 0) {
              throw new RuntimeException("missing length argument");
          }
  
          return new NativeArrayBuffer(JSType.toInt32(args[0]));
      }
  
      protected NativeArrayBuffer(final byte[] byteArray, final Global global) {
!         super(global.getArrayBufferPrototype(), global.getArrayBufferMap());
          this.buffer = byteArray;
      }
  
      protected NativeArrayBuffer(final byte[] byteArray) {
          this(byteArray, Global.instance());
--- 42,62 ----
      private final byte[] buffer;
  
      // initialized by nasgen
      private static PropertyMap $nasgenmap$;
  
      @Constructor(arity = 1)
      public static Object constructor(final boolean newObj, final Object self, final Object... args) {
          if (args.length == 0) {
              throw new RuntimeException("missing length argument");
          }
  
          return new NativeArrayBuffer(JSType.toInt32(args[0]));
      }
  
      protected NativeArrayBuffer(final byte[] byteArray, final Global global) {
!         super(global.getArrayBufferPrototype(), $nasgenmap$);
          this.buffer = byteArray;
      }
  
      protected NativeArrayBuffer(final byte[] byteArray) {
          this(byteArray, Global.instance());
*** 126,131 ****
--- 123,140 ----
      }
  
      public int getByteLength() {
          return buffer.length;
      }
+ 
+     ByteBuffer getBuffer() {
+        return ByteBuffer.wrap(buffer);
+     }
+ 
+     ByteBuffer getBuffer(final int offset) {
+         return ByteBuffer.wrap(buffer, offset, buffer.length - offset);
+     }
+ 
+     ByteBuffer getBuffer(final int offset, final int length) {
+         return ByteBuffer.wrap(buffer, offset, length);
+     }
  }