namespace factor {

struct quotation_jit : public jit {
  data_root<array> elements;
  bool compiling, relocate;

  quotation_jit(cell owner, bool compiling, bool relocate, factor_vm* vm)
      : jit(code_block_unoptimized, owner, vm),
        elements(false_object, vm),
        compiling(compiling),
        relocate(relocate) {}
  ;

  void init_quotation(cell quot);
  void emit_mega_cache_lookup(cell methods, fixnum index, cell cache);
  bool primitive_call_p(cell i, cell length);
  bool trivial_quotation_p(array* elements);
  void emit_quot(cell quot);
  void emit_prolog(bool safepoint, bool stack_frame);
  void emit_epilog(bool safepoint, bool stack_frame);
  bool fast_if_p(cell i, cell length);
  bool fast_dip_p(cell i, cell length);
  bool fast_2dip_p(cell i, cell length);
  bool fast_3dip_p(cell i, cell length);
  bool mega_lookup_p(cell i, cell length);
  bool declare_p(cell i, cell length);
  bool special_subprimitive_p(cell obj);
  bool word_stack_frame_p(cell obj);
  cell word_stack_frame_size(cell obj);
  bool word_safepoint_p(cell obj);
  bool stack_frame_p();
  bool safepoint_p();
  void iterate_quotation();
};

VM_C_API cell lazy_jit_compile(cell quot, factor_vm* parent);

}