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src/hotspot/share/gc/shenandoah/heuristics/shenandoahPassiveHeuristics.cpp

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@@ -41,18 +41,15 @@
   if (!ShenandoahDegeneratedGC) {
     SHENANDOAH_ERGO_OVERRIDE_DEFAULT(ShenandoahEvacReserve, 0);
   }
 
   // Disable known barriers by default.
+  SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahLoadRefBarrier);
   SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahSATBBarrier);
   SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahKeepAliveBarrier);
-  SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahWriteBarrier);
-  SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahReadBarrier);
   SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahStoreValEnqueueBarrier);
-  SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahStoreValReadBarrier);
   SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahCASBarrier);
-  SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahAcmpBarrier);
   SHENANDOAH_ERGO_DISABLE_FLAG(ShenandoahCloneBarrier);
 
   // Final configuration checks
   // No barriers are required to run.
 }
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