296     }

   296     }

   297   }

   297   }

   298   block->_top  = 0;

   298   block->_top  = 0;

   299   block->_next = NULL;

   299   block->_next = NULL;

   300   block->_pop_frame_link = NULL;

   300   block->_pop_frame_link = NULL;

   301   // _last, _free_list & _allocate_before_rebuild initialized in allocate_handle

   302   // _last, _free_list & _allocate_before_rebuild initialized in allocate_handle

   302   debug_only(block->_last = NULL);

   303   debug_only(block->_last = NULL);

   303   debug_only(block->_free_list = NULL);

   304   debug_only(block->_free_list = NULL);

   304   debug_only(block->_allocate_before_rebuild = -1);

   305   debug_only(block->_allocate_before_rebuild = -1);

   305   return block;

   306   return block;

   529     result++;

   530     result++;

   530   }

   531   }

   531   return result;

   532   return result;

   532 }

   533 }

   533 

   534 

   534 // This method is not thread-safe, i.e., must be called while holding a lock on the

   541 // This method is not thread-safe, i.e., must be called while holding a lock on the

   535 // structure.

   542 // structure.

   536 long JNIHandleBlock::memory_usage() const {

   543 long JNIHandleBlock::memory_usage() const {

   537   return length() * sizeof(JNIHandleBlock);

   544   return length() * sizeof(JNIHandleBlock);

   538 }

   545 }