public class Test {
    private static class T0 {
        @Contended("")
        private double double1;
        @Contended("")
        private double double2;
    }
    private static class T1 {
        @Contended
        private double double1;
        @Contended
        private double double2;
    }
}

Test$T0: field layout
  @ 12 --- instance fields start ---
  @144 "double1" D
  @152 "double2" D
  @ 12 --- instance fields end ---
  @288 --- instance ends ---
  @ 88 --- static fields start ---
  @ 88 --- static fields end ---

Test$T1: field layout
  @ 12 --- instance fields start ---
  @144 "double1" D
  @280 "double2" D
  @ 12 --- instance fields end ---
  @416 --- instance ends ---
  @ 88 --- static fields start ---
  @ 88 --- static fields end ---