src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/CompilerToVM.java

*** 558,567 ****
--- 558,579 ----
       * Collects the current values of all JVMCI benchmark counters, summed up over all threads.
       */
      native long[] collectCounters();
  
      /**
+      * Get the current number of counters allocated for use by JVMCI. Should be the same value as
+      * the flag {@code JVMCICounterSize}.
+      */
+     native int getCountersSize();
+ 
+     /**
+      * Attempt to change the size of the counters allocated for JVMCI. This requires a safepoint to
+      * safely reallocate the storage but it's advisable to increase the size in reasonable chunks.
+      */
+     native boolean setCountersSize(int newSize);
+ 
+     /**
       * Determines if {@code metaspaceMethodData} is mature.
       */
      native boolean isMature(long metaspaceMethodData);
  
      /**