144   StrongRootsScope srs(this, activate_scope);

   144   StrongRootsScope srs(this, activate_scope);

   145   // General strong roots.

   145   // General strong roots.

   146   assert(_strong_roots_parity != 0, "must have called prologue code");

   146   assert(_strong_roots_parity != 0, "must have called prologue code");

   147   if (!_process_strong_tasks->is_task_claimed(SH_PS_Universe_oops_do)) {

   147   if (!_process_strong_tasks->is_task_claimed(SH_PS_Universe_oops_do)) {

   148     Universe::oops_do(roots);

   148     Universe::oops_do(roots);

   150     // Consider perm-gen discovered lists to be strong.

   149     // Consider perm-gen discovered lists to be strong.

   151     perm_gen()->ref_processor()->weak_oops_do(roots);

   150     perm_gen()->ref_processor()->weak_oops_do(roots);

   152   }

   151   }

   153   // Global (strong) JNI handles

   152   // Global (strong) JNI handles

   154   if (!_process_strong_tasks->is_task_claimed(SH_PS_JNIHandles_oops_do))

   153   if (!_process_strong_tasks->is_task_claimed(SH_PS_JNIHandles_oops_do))