244 

   245   // Add delta to short branch distance to verify that it still fit into imm8.

   246   int _short_branch_delta;

   247 

   248   int  short_branch_delta() const { return _short_branch_delta; }

   249   void set_short_branch_delta()   { _short_branch_delta = 32; }

   250   void clear_short_branch_delta() { _short_branch_delta = 0; }

   251 

   252   class ShortBranchVerifier: public StackObj {

   253    private:

   254     AbstractAssembler* _assm;

   255 

   256    public:

   257     ShortBranchVerifier(AbstractAssembler* assm) : _assm(assm) {

   258       assert(assm->short_branch_delta() == 0, "overlapping instructions");

   259       _assm->set_short_branch_delta();

   260     }

   261     ~ShortBranchVerifier() {

   262       _assm->clear_short_branch_delta();

   263     }

   264   };

   265   #else

   266   // Dummy in product.

   267   class ShortBranchVerifier: public StackObj {

   268    public:

   269     ShortBranchVerifier(AbstractAssembler* assm) {}

   270   };