src/java.base/share/classes/jdk/internal/module/ServicesCatalog.java

rev 55958 : 8229407: Avoid ConcurrentHashMap resizes during bootstrap
Reviewed-by: alanb

*** 79,89 ****
                      && Objects.equals(this.providerName, that.providerName);
          }
      }
  
      // service name -> list of providers
!     private final Map<String, List<ServiceProvider>> map = new ConcurrentHashMap<>();
  
      private ServicesCatalog() { }
  
      /**
       * Creates a ServicesCatalog that supports concurrent registration
--- 79,89 ----
                      && Objects.equals(this.providerName, that.providerName);
          }
      }
  
      // service name -> list of providers
!     private final Map<String, List<ServiceProvider>> map = new ConcurrentHashMap<>(32);
  
      private ServicesCatalog() { }
  
      /**
       * Creates a ServicesCatalog that supports concurrent registration