46   }
  47 
  48 public:
  49   static void create(Thread* thread) {
  50     new (data(thread)) ZThreadLocalData();
  51   }
  52 
  53   static void destroy(Thread* thread) {
  54     data(thread)->~ZThreadLocalData();
  55   }
  56 
  57   static void set_address_bad_mask(Thread* thread, uintptr_t mask) {
  58     data(thread)->_address_bad_mask = mask;
  59   }
  60 
  61   static ZMarkThreadLocalStacks* stacks(Thread* thread) {
  62     return &data(thread)->_stacks;
  63   }
  64 
  65   static void set_invisible_root(Thread* thread, oop* root) {
  66     assert(!has_invisible_root(thread), "Already set");
  67     data(thread)->_invisible_root = root;
  68   }
  69 
  70   static void clear_invisible_root(Thread* thread) {
  71     assert(has_invisible_root(thread), "Should be set");
  72     data(thread)->_invisible_root = NULL;
  73   }
  74 
  75   static bool has_invisible_root(Thread* thread) {
  76     return data(thread)->_invisible_root != NULL;
  77   }
  78 
  79   static oop* invisible_root(Thread* thread) {
  80     assert(has_invisible_root(thread), "Should be set");
  81     return data(thread)->_invisible_root;
  82   }
  83 
  84   static ByteSize address_bad_mask_offset() {
  85     return Thread::gc_data_offset() + byte_offset_of(ZThreadLocalData, _address_bad_mask);
  86   }
  87 
  88   static ByteSize nmethod_disarmed_offset() {
  89     return address_bad_mask_offset() + in_ByteSize(ZNMethodDisarmedOffset);
  90   }
  91 };
  92 
  93 #endif // SHARE_GC_Z_ZTHREADLOCALDATA_HPP

  46   }
  47 
  48 public:
  49   static void create(Thread* thread) {
  50     new (data(thread)) ZThreadLocalData();
  51   }
  52 
  53   static void destroy(Thread* thread) {
  54     data(thread)->~ZThreadLocalData();
  55   }
  56 
  57   static void set_address_bad_mask(Thread* thread, uintptr_t mask) {
  58     data(thread)->_address_bad_mask = mask;
  59   }
  60 
  61   static ZMarkThreadLocalStacks* stacks(Thread* thread) {
  62     return &data(thread)->_stacks;
  63   }
  64 
  65   static void set_invisible_root(Thread* thread, oop* root) {
  66     assert(data(thread)->_invisible_root == NULL, "Already set");
  67     data(thread)->_invisible_root = root;
  68   }
  69 
  70   static void clear_invisible_root(Thread* thread) {
  71     assert(data(thread)->_invisible_root != NULL, "Should be set");
  72     data(thread)->_invisible_root = NULL;
  73   }
  74 
  75   template <typename T>
  76   static void do_invisible_root(Thread* thread, T f) {
  77     if (data(thread)->_invisible_root != NULL) {
  78       f(data(thread)->_invisible_root);
  79     }


  80   }
  81 
  82   static ByteSize address_bad_mask_offset() {
  83     return Thread::gc_data_offset() + byte_offset_of(ZThreadLocalData, _address_bad_mask);
  84   }
  85 
  86   static ByteSize nmethod_disarmed_offset() {
  87     return address_bad_mask_offset() + in_ByteSize(ZNMethodDisarmedOffset);
  88   }
  89 };
  90 
  91 #endif // SHARE_GC_Z_ZTHREADLOCALDATA_HPP