src/java.base/share/classes/java/math/BigInteger.java

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

*** 4584,4602 ****
      private static class UnsafeHolder {
          private static final jdk.internal.misc.Unsafe unsafe;
          private static final long signumOffset;
          private static final long magOffset;
          static {
-             try {
                  unsafe = jdk.internal.misc.Unsafe.getUnsafe();
!                 signumOffset = unsafe.objectFieldOffset
!                     (BigInteger.class.getDeclaredField("signum"));
!                 magOffset = unsafe.objectFieldOffset
!                     (BigInteger.class.getDeclaredField("mag"));
!             } catch (Exception ex) {
!                 throw new ExceptionInInitializerError(ex);
!             }
          }
  
          static void putSign(BigInteger bi, int sign) {
              unsafe.putInt(bi, signumOffset, sign);
          }
--- 4584,4596 ----
      private static class UnsafeHolder {
          private static final jdk.internal.misc.Unsafe unsafe;
          private static final long signumOffset;
          private static final long magOffset;
          static {
              unsafe = jdk.internal.misc.Unsafe.getUnsafe();
!             signumOffset = unsafe.objectFieldOffset(BigInteger.class, "signum");
!             magOffset = unsafe.objectFieldOffset(BigInteger.class, "mag");
          }
  
          static void putSign(BigInteger bi, int sign) {
              unsafe.putInt(bi, signumOffset, sign);
          }