--- old/src/hotspot/share/runtime/thread.hpp	2019-05-04 16:22:58.213560592 -0700
+++ new/src/hotspot/share/runtime/thread.hpp	2019-05-04 16:22:56.947558705 -0700
@@ -1152,7 +1152,7 @@
 
  public:
   static jlong* _jvmci_old_thread_counters;
-  static void collect_counters(JVMCIEnv* JVMCIENV, JVMCIPrimitiveArray array);
+  static void collect_counters(jlong* array, int length);
  private:
 #endif // INCLUDE_JVMCI