src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot/src/org/graalvm/compiler/hotspot/BootstrapWatchDog.java

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  import org.graalvm.compiler.options.OptionKey;
  import org.graalvm.compiler.options.OptionType;
  import org.graalvm.compiler.options.OptionValues;
  
  import jdk.vm.ci.code.CompilationRequest;
+ import jdk.vm.ci.services.Services;
  
  /**
   * A watch dog that monitors the duration and compilation rate during a
   * {@linkplain HotSpotGraalRuntimeProvider#isBootstrapping() bootstrap}. If time spent bootstrapping
   * exceeds a specified timeout or the compilation rate falls below a given ratio of the maximum
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      }
  
      /**
       * Set to true to debug the watch dog.
       */
!     private static final boolean DEBUG = Boolean.getBoolean("debug.graal.BootstrapWatchDog");
  
      /**
       * Seconds to delay before starting to measure the compilation rate.
       */
      private static final int INITIAL_DELAY = 10;
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      }
  
      /**
       * Set to true to debug the watch dog.
       */
!     private static final boolean DEBUG = Boolean.parseBoolean(Services.getSavedProperties().get("debug.graal.BootstrapWatchDog"));
  
      /**
       * Seconds to delay before starting to measure the compilation rate.
       */
      private static final int INITIAL_DELAY = 10;