src/share/vm/runtime/sweeper.hpp

*** 52,62 ****
  //     cleared. After that, the nmethod can be evicted from the code cache. Each nmethod's
  //     state change happens during separate sweeps. It may take at least 3 sweeps before an
  //     nmethod's space is freed.
  
  class NMethodSweeper : public AllStatic {
-   friend class WhiteBox;
   private:
    enum MethodStateChange {
      None,
      MadeZombie,
      MarkedForReclamation,
--- 52,61 ----
*** 69,78 ****
--- 68,78 ----
    static NMethodIterator _current;                // Current nmethod
    static int       _seen;                         // Nof. nmethod we have currently processed in current pass of CodeCache
  
    static volatile int  _sweep_started;            // Flag to control conc sweeper
    static volatile bool _should_sweep;             // Indicates if we should invoke the sweeper
+   static volatile bool _force_sweep;              // Indicates if we should force a sweep
    static volatile int _bytes_changed;             // Counts the total nmethod size if the nmethod changed from:
                                                    //   1) alive       -> not_entrant
                                                    //   2) not_entrant -> zombie
                                                    //   3) zombie      -> marked_for_reclamation
    // Stat counters
*** 115,124 ****
--- 115,125 ----
  #endif
  
    static void mark_active_nmethods();      // Invoked at the end of each safepoint
    static void sweeper_loop();
    static void notify(int code_blob_type);  // Possibly start the sweeper thread.
+   static void force_sweep();
  
    static int hotness_counter_reset_val();
    static void report_state_change(nmethod* nm);
    static void possibly_enable_sweeper();
    static void possibly_flush(nmethod* nm);