Lines Matching refs:_sp
35 intptr_t *_sp; // the top word on the stack
42 : _base(NULL), _top(NULL), _sp(NULL) {
58 _sp = _top;
62 assert(_sp == _top, "stuff on stack at teardown");
66 _sp = NULL;
70 return _sp;
74 _sp = new_sp;
81 return _sp - _base;
85 assert(_sp > _base, "stack overflow");
86 *(--_sp) = value;
89 assert(_sp < _top, "stack underflow");
90 return *(_sp++);
96 return _sp -= count;
119 return byte_offset_of(ZeroStack, _sp);