src/java.base/share/classes/jdk/internal/foreign/layout/ValueLayouts.java

*** 29,20 ***
  import jdk.internal.misc.Unsafe;
  import jdk.internal.reflect.CallerSensitive;
  import jdk.internal.reflect.Reflection;
  import jdk.internal.vm.annotation.ForceInline;
  import jdk.internal.vm.annotation.Stable;
- import sun.invoke.util.Wrapper;
  
  import java.lang.foreign.MemoryLayout;
  import java.lang.foreign.MemorySegment;
- import java.lang.foreign.AddressLayout;
  import java.lang.foreign.ValueLayout;
  import java.lang.invoke.VarHandle;
  import java.nio.ByteOrder;
- import java.util.ArrayList;
- import java.util.List;
  import java.util.Objects;
  import java.util.Optional;
  
  /**
   * A value layout. A value layout is used to model the memory layout associated with values of basic data types, such as <em>integral</em> types
--- 29,17 ---
  import jdk.internal.misc.Unsafe;
  import jdk.internal.reflect.CallerSensitive;
  import jdk.internal.reflect.Reflection;
  import jdk.internal.vm.annotation.ForceInline;
  import jdk.internal.vm.annotation.Stable;
  
+ import java.lang.foreign.AddressLayout;
  import java.lang.foreign.MemoryLayout;
  import java.lang.foreign.MemorySegment;
  import java.lang.foreign.ValueLayout;
  import java.lang.invoke.VarHandle;
  import java.nio.ByteOrder;
  import java.util.Objects;
  import java.util.Optional;
  
  /**
   * A value layout. A value layout is used to model the memory layout associated with values of basic data types, such as <em>integral</em> types

*** 113,28 ***
                              super.equals(other) &&
                              carrier.equals(otherValue.carrier) &&
                              order.equals(otherValue.order);
          }
  
-         public final VarHandle arrayElementVarHandle(int... shape) {
-             Objects.requireNonNull(shape);
-             if (!Utils.isElementAligned((ValueLayout) this)) {
-                 throw new UnsupportedOperationException("Layout alignment greater than its size");
-             }
-             MemoryLayout layout = self();
-             List<MemoryLayout.PathElement> path = new ArrayList<>();
-             for (int i = shape.length; i > 0; i--) {
-                 int size = shape[i - 1];
-                 if (size < 0) throw new IllegalArgumentException("Invalid shape size: " + size);
-                 layout = MemoryLayout.sequenceLayout(size, layout);
-                 path.add(MemoryLayout.PathElement.sequenceElement());
-             }
-             layout = MemoryLayout.sequenceLayout(layout);
-             path.add(MemoryLayout.PathElement.sequenceElement());
-             return layout.varHandle(path.toArray(new MemoryLayout.PathElement[0]));
-         }
- 
          /**
           * {@return the carrier associated with this value layout}
           */
          public final Class<?> carrier() {
              return carrier;
--- 110,10 ---

*** 175,11 ***
                      || carrier == double.class
                      || carrier == MemorySegment.class;
          }
  
          @ForceInline
!         public final VarHandle accessHandle() {
              if (handle == null) {
                  // this store to stable field is safe, because return value of 'makeMemoryAccessVarHandle' has stable identity
                  handle = Utils.makeSegmentViewVarHandle(self());
              }
              return handle;
--- 154,11 ---
                      || carrier == double.class
                      || carrier == MemorySegment.class;
          }
  
          @ForceInline
!         public final VarHandle varHandle() {
              if (handle == null) {
                  // this store to stable field is safe, because return value of 'makeMemoryAccessVarHandle' has stable identity
                  handle = Utils.makeSegmentViewVarHandle(self());
              }
              return handle;

*** 391,11 ***
       *     <li>{@link ValueLayout.OfChar}, for {@code char.class}</li>
       *     <li>{@link ValueLayout.OfInt}, for {@code int.class}</li>
       *     <li>{@link ValueLayout.OfFloat}, for {@code float.class}</li>
       *     <li>{@link ValueLayout.OfLong}, for {@code long.class}</li>
       *     <li>{@link ValueLayout.OfDouble}, for {@code double.class}</li>
!      *     <li>{@link ValueLayout.OfAddress}, for {@code MemorySegment.class}</li>
       * </ul>
       * @param carrier the value layout carrier.
       * @param order the value layout's byte order.
       * @return a value layout with the given Java carrier and byte-order.
       * @throws IllegalArgumentException if the carrier type is not supported.
--- 370,11 ---
       *     <li>{@link ValueLayout.OfChar}, for {@code char.class}</li>
       *     <li>{@link ValueLayout.OfInt}, for {@code int.class}</li>
       *     <li>{@link ValueLayout.OfFloat}, for {@code float.class}</li>
       *     <li>{@link ValueLayout.OfLong}, for {@code long.class}</li>
       *     <li>{@link ValueLayout.OfDouble}, for {@code double.class}</li>
!      *     <li>{@link AddressLayout}, for {@code MemorySegment.class}</li>
       * </ul>
       * @param carrier the value layout carrier.
       * @param order the value layout's byte order.
       * @return a value layout with the given Java carrier and byte-order.
       * @throws IllegalArgumentException if the carrier type is not supported.