inline void HandleMark::pop_and_restore() { HandleArea* area = _area; // help compilers with poor alias analysis // Delete later chunks if( _chunk->next() ) { _chunk->next_chop(); } // Roll back arena to saved top markers area->_chunk = _chunk; area->_hwm = _hwm; area->_max = _max; NOT_PRODUCT(area->set_size_in_bytes(_size_in_bytes);)
inline void HandleMark::pop_and_restore() { HandleArea* area = _area; // help compilers with poor alias analysis // Delete later chunks if( _chunk->next() ) { // reset arena size before delete chunks. Otherwise, the total // arena size could exceed total chunk size assert(area->size_in_bytes() > size_in_bytes(), "Sanity check"); area->set_size_in_bytes(size_in_bytes()); _chunk->next_chop(); } else { assert(area->size_in_bytes() == size_in_bytes(), "Sanity check"); } // Roll back arena to saved top markers area->_chunk = _chunk; area->_hwm = _hwm; area->_max = _max; debug_only(area->_handle_mark_nesting--); }