88   size_t used_low() const;
  89   size_t used() const;
  90   size_t unused() const;
  91   size_t allocated() const;
  92   size_t reclaimed() const;
  93 
  94   size_t tlab_capacity() const;
  95   size_t tlab_used() const;
  96   size_t max_tlab_size() const;
  97   size_t unsafe_max_tlab_alloc() const;
  98 
  99   bool is_in(uintptr_t addr) const;
 100   uint32_t hash_oop(uintptr_t addr) const;
 101 
 102   // Workers
 103   uint nconcurrent_worker_threads() const;
 104   uint nconcurrent_no_boost_worker_threads() const;
 105   void set_boost_worker_threads(bool boost);
 106   void worker_threads_do(ThreadClosure* tc) const;
 107   void print_worker_threads_on(outputStream* st) const;

 108 
 109   // Reference processing
 110   ReferenceDiscoverer* reference_discoverer();
 111   void set_soft_reference_policy(bool clear);
 112 
 113   // Non-strong reference processing
 114   void process_non_strong_references();
 115 
 116   // Page allocation
 117   ZPage* alloc_page(uint8_t type, size_t size, ZAllocationFlags flags);
 118   void undo_alloc_page(ZPage* page);
 119   void free_page(ZPage* page, bool reclaimed);
 120 
 121   // Uncommit memory
 122   uint64_t uncommit(uint64_t delay);
 123 
 124   // Object allocation
 125   uintptr_t alloc_tlab(size_t size);
 126   uintptr_t alloc_object(size_t size);
 127   uintptr_t alloc_object_for_relocation(size_t size);

  88   size_t used_low() const;
  89   size_t used() const;
  90   size_t unused() const;
  91   size_t allocated() const;
  92   size_t reclaimed() const;
  93 
  94   size_t tlab_capacity() const;
  95   size_t tlab_used() const;
  96   size_t max_tlab_size() const;
  97   size_t unsafe_max_tlab_alloc() const;
  98 
  99   bool is_in(uintptr_t addr) const;
 100   uint32_t hash_oop(uintptr_t addr) const;
 101 
 102   // Workers
 103   uint nconcurrent_worker_threads() const;
 104   uint nconcurrent_no_boost_worker_threads() const;
 105   void set_boost_worker_threads(bool boost);
 106   void worker_threads_do(ThreadClosure* tc) const;
 107   void print_worker_threads_on(outputStream* st) const;
 108   void run_task(AbstractGangTask* task);
 109 
 110   // Reference processing
 111   ReferenceDiscoverer* reference_discoverer();
 112   void set_soft_reference_policy(bool clear);
 113 
 114   // Non-strong reference processing
 115   void process_non_strong_references();
 116 
 117   // Page allocation
 118   ZPage* alloc_page(uint8_t type, size_t size, ZAllocationFlags flags);
 119   void undo_alloc_page(ZPage* page);
 120   void free_page(ZPage* page, bool reclaimed);
 121 
 122   // Uncommit memory
 123   uint64_t uncommit(uint64_t delay);
 124 
 125   // Object allocation
 126   uintptr_t alloc_tlab(size_t size);
 127   uintptr_t alloc_object(size_t size);
 128   uintptr_t alloc_object_for_relocation(size_t size);