src/java.base/share/classes/jdk/internal/foreign/abi/x64/windows/Windowsx64Linker.java

*** 24,21 ***
--- 24,28 ---
   */
  package jdk.internal.foreign.abi.x64.windows;
  
  import jdk.internal.foreign.abi.AbstractLinker;
  import jdk.internal.foreign.abi.LinkerOptions;
+ import jdk.internal.foreign.abi.SharedUtils;
  
  import java.lang.foreign.FunctionDescriptor;
+ import java.lang.foreign.MemoryLayout;
+ import java.lang.foreign.ValueLayout;
  import java.lang.invoke.MethodHandle;
  import java.lang.invoke.MethodType;
  import java.nio.ByteOrder;
+ import java.util.Map;
  
  /**
   * ABI implementation based on Windows ABI AMD64 supplement v.0.99.6
   */
  public final class Windowsx64Linker extends AbstractLinker {
  
+     static final Map<String, MemoryLayout> CANONICAL_LAYOUTS =
+             SharedUtils.canonicalLayouts(ValueLayout.JAVA_INT, ValueLayout.JAVA_LONG, ValueLayout.JAVA_CHAR);
+ 
      public static Windowsx64Linker getInstance() {
          final class Holder {
              private static final Windowsx64Linker INSTANCE = new Windowsx64Linker();
          }
  

*** 61,6 ***
--- 68,11 ---
  
      @Override
      protected ByteOrder linkerByteOrder() {
          return ByteOrder.LITTLE_ENDIAN;
      }
+ 
+     @Override
+     public Map<String, MemoryLayout> canonicalLayouts() {
+         return CANONICAL_LAYOUTS;
+     }
  }