src/jdk.incubator.vector/share/classes/jdk/incubator/vector/Byte256Vector.java

rev 58165 : Fix the issue that unslice modifies the argument vector
Summary: Change the name of getElements() to vec() and clone argument value to
avoid it being modified

*** 55,65 ****
      static final int VLENGTH = VSPECIES.laneCount();
  
      static final Class<Byte> ETYPE = byte.class;
  
      // The JVM expects to find the state here.
!     private final byte[] vec; // Don't access directly, use getElements() instead.
  
      Byte256Vector(byte[] v) {
          vec = v;
      }
  
--- 55,65 ----
      static final int VLENGTH = VSPECIES.laneCount();
  
      static final Class<Byte> ETYPE = byte.class;
  
      // The JVM expects to find the state here.
!     private final byte[] vec; // Don't access directly, use vec() instead.
  
      Byte256Vector(byte[] v) {
          vec = v;
      }
  
*** 116,126 ****
      public final int byteSize() { return VSIZE / Byte.SIZE; }
  
      /*package-private*/
      @ForceInline
      final @Override
!     byte[] getElements() {
          return VectorIntrinsics.maybeRebox(this).vec;
      }
  
      // Virtualized constructors
  
--- 116,126 ----
      public final int byteSize() { return VSIZE / Byte.SIZE; }
  
      /*package-private*/
      @ForceInline
      final @Override
!     byte[] vec() {
          return VectorIntrinsics.maybeRebox(this).vec;
      }
  
      // Virtualized constructors
  
*** 475,485 ****
          }
          return (byte) VectorIntrinsics.extract(
                                  VCLASS, ETYPE, VLENGTH,
                                  this, i,
                                  (vec, ix) -> {
!                                     byte[] vecarr = vec.getElements();
                                      return (long)vecarr[ix];
                                  });
      }
  
      @Override
--- 475,485 ----
          }
          return (byte) VectorIntrinsics.extract(
                                  VCLASS, ETYPE, VLENGTH,
                                  this, i,
                                  (vec, ix) -> {
!                                     byte[] vecarr = vec.vec();
                                      return (long)vecarr[ix];
                                  });
      }
  
      @Override
*** 489,499 ****
          }
          return VectorIntrinsics.insert(
                                  VCLASS, ETYPE, VLENGTH,
                                  this, i, (long)e,
                                  (v, ix, bits) -> {
!                                     byte[] res = v.getElements().clone();
                                      res[ix] = (byte)bits;
                                      return v.vectorFactory(res);
                                  });
      }
  
--- 489,499 ----
          }
          return VectorIntrinsics.insert(
                                  VCLASS, ETYPE, VLENGTH,
                                  this, i, (long)e,
                                  (v, ix, bits) -> {
!                                     byte[] res = v.vec().clone();
                                      res[ix] = (byte)bits;
                                      return v.vectorFactory(res);
                                  });
      }