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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * version 2 for more details (a copy is included in the LICENSE file that
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#ifndef SHARE_RUNTIME_OBJECTMONITORTABLE_HPP
#define SHARE_RUNTIME_OBJECTMONITORTABLE_HPP

#include "memory/allStatic.hpp"
#include "oops/oopsHierarchy.hpp"
#include "utilities/globalDefinitions.hpp"

class JavaThread;
class ObjectMonitor;
class ObjectMonitorTableConfig;
class outputStream;
class Thread;

class ObjectMonitorTable : AllStatic {
  friend class ObjectMonitorTableConfig;

 private:
  static void inc_items_count();
  static void dec_items_count();
  static double get_load_factor();
  static size_t table_size(Thread* current);
  static size_t max_log_size();
  static size_t min_log_size();

  template <typename V>
  static size_t clamp_log_size(V log_size);
  static size_t initial_log_size();
  static size_t grow_hint();

 public:
  static void create();
  static void verify_monitor_get_result(oop obj, ObjectMonitor* monitor);
  static ObjectMonitor* monitor_get(Thread* current, oop obj);
  static void try_notify_grow();
  static bool should_shrink() { return false; } // Not implemented

  static constexpr double GROW_LOAD_FACTOR = 0.75;

  static bool should_grow();
  static bool should_resize();

  template <typename Task, typename... Args>
  static bool run_task(JavaThread* current, Task& task, const char* task_name, Args&... args);
  static bool grow(JavaThread* current);
  static bool clean(JavaThread* current);
  static bool resize(JavaThread* current);
  static ObjectMonitor* monitor_put_get(Thread* current, ObjectMonitor* monitor, oop obj);
  static bool remove_monitor_entry(Thread* current, ObjectMonitor* monitor);
  static bool contains_monitor(Thread* current, ObjectMonitor* monitor);
  static void print_on(outputStream* st);
};

#endif // SHARE_RUNTIME_OBJECTMONITORTABLE_HPP