src/jdk.incubator.vector/share/classes/jdk/incubator/vector/Double128Vector.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

*** 56,66 ****
      static final int VLENGTH = VSPECIES.laneCount();
  
      static final Class<Double> ETYPE = double.class;
  
      // The JVM expects to find the state here.
!     private final double[] vec; // Don't access directly, use getElements() instead.
  
      Double128Vector(double[] v) {
          vec = v;
      }
  
--- 56,66 ----
      static final int VLENGTH = VSPECIES.laneCount();
  
      static final Class<Double> ETYPE = double.class;
  
      // The JVM expects to find the state here.
!     private final double[] vec; // Don't access directly, use vec() instead.
  
      Double128Vector(double[] v) {
          vec = v;
      }
  
*** 117,127 ****
      public final int byteSize() { return VSIZE / Byte.SIZE; }
  
      /*package-private*/
      @ForceInline
      final @Override
!     double[] getElements() {
          return VectorIntrinsics.maybeRebox(this).vec;
      }
  
      // Virtualized constructors
  
--- 117,127 ----
      public final int byteSize() { return VSIZE / Byte.SIZE; }
  
      /*package-private*/
      @ForceInline
      final @Override
!     double[] vec() {
          return VectorIntrinsics.maybeRebox(this).vec;
      }
  
      // Virtualized constructors
  
*** 470,480 ****
          }
          long bits = (long) VectorIntrinsics.extract(
                                  VCLASS, ETYPE, VLENGTH,
                                  this, i,
                                  (vec, ix) -> {
!                                     double[] vecarr = vec.getElements();
                                      return (long)Double.doubleToLongBits(vecarr[ix]);
                                  });
          return Double.longBitsToDouble(bits);
      }
  
--- 470,480 ----
          }
          long bits = (long) VectorIntrinsics.extract(
                                  VCLASS, ETYPE, VLENGTH,
                                  this, i,
                                  (vec, ix) -> {
!                                     double[] vecarr = vec.vec();
                                      return (long)Double.doubleToLongBits(vecarr[ix]);
                                  });
          return Double.longBitsToDouble(bits);
      }
  
*** 485,495 ****
          }
          return VectorIntrinsics.insert(
                                  VCLASS, ETYPE, VLENGTH,
                                  this, i, (long)Double.doubleToLongBits(e),
                                  (v, ix, bits) -> {
!                                     double[] res = v.getElements().clone();
                                      res[ix] = Double.longBitsToDouble((long)bits);
                                      return v.vectorFactory(res);
                                  });
      }
  
--- 485,495 ----
          }
          return VectorIntrinsics.insert(
                                  VCLASS, ETYPE, VLENGTH,
                                  this, i, (long)Double.doubleToLongBits(e),
                                  (v, ix, bits) -> {
!                                     double[] res = v.vec().clone();
                                      res[ix] = Double.longBitsToDouble((long)bits);
                                      return v.vectorFactory(res);
                                  });
      }