anchor.diff:          MyReferenceCounted rc = new MyReferenceCounted();
           rc.throwExceptionIfClosed();
   
  - rc.closeable.close();
  +        rc.closeable.close();
           try {
               rc.throwExceptionIfClosed();
   
  - fail();
  +           fail();
           } catch (IllegalStateException ignored) {
   
           }
  
positive.code:         assertEquals(1, rc.performRelease);
      }
  
  @Test
      public void reserveWhenClosed() {
          MyReferenceCounted rc = new MyReferenceCounted();
          assertEquals(1, rc.refCount());
  
negative.code: :toc: macro
  :toclevels: 2
  :icons: font
  
  image:https://maven-badges.herokuapp.com/maven-central/net.openhft/chronicle-core/badge.svg[caption="",link=https://maven-badges.herokuapp.com/maven-central/net.openhft/chronicle-core]
  image:https://javadoc.io/badge2/net.openhft/chronicle-core/javadoc.svg[link="https://www.javadoc.io/doc/net.openhft/chronicle-core/latest/index.html"]
  