src/java.base/share/classes/java/lang/invoke/VarHandleByteArrayBase.java

rev 17358 : 8182487: Add Unsafe.objectFieldOffset(Class, String)
Reviewed-by: dsimms

*** 42,67 ****
      static final long BYTE_BUFFER_HB;
      // ByteBuffer.isReadOnly
      static final long BYTE_BUFFER_IS_READ_ONLY;
  
      static {
!         try {
!             BUFFER_ADDRESS = UNSAFE.objectFieldOffset(
!                     Buffer.class.getDeclaredField("address"));
  
!             BUFFER_LIMIT = UNSAFE.objectFieldOffset(
!                     Buffer.class.getDeclaredField("limit"));
  
!             BYTE_BUFFER_HB = UNSAFE.objectFieldOffset(
!                     ByteBuffer.class.getDeclaredField("hb"));
  
!             BYTE_BUFFER_IS_READ_ONLY = UNSAFE.objectFieldOffset(
!                     ByteBuffer.class.getDeclaredField("isReadOnly"));
!         }
!         catch (ReflectiveOperationException e) {
!             throw new Error(e);
!         }
      }
  
      static final boolean BE = UNSAFE.isBigEndian();
  
      static IllegalStateException newIllegalStateExceptionForMisalignedAccess(int index) {
--- 42,58 ----
      static final long BYTE_BUFFER_HB;
      // ByteBuffer.isReadOnly
      static final long BYTE_BUFFER_IS_READ_ONLY;
  
      static {
!         BUFFER_ADDRESS = UNSAFE.objectFieldOffset(Buffer.class, "address");
  
!         BUFFER_LIMIT = UNSAFE.objectFieldOffset(Buffer.class, "limit");
  
!         BYTE_BUFFER_HB = UNSAFE.objectFieldOffset(ByteBuffer.class, "hb");
  
!         BYTE_BUFFER_IS_READ_ONLY = UNSAFE.objectFieldOffset(ByteBuffer.class, "isReadOnly");
      }
  
      static final boolean BE = UNSAFE.isBigEndian();
  
      static IllegalStateException newIllegalStateExceptionForMisalignedAccess(int index) {