src/hotspot/cpu/s390/s390.ad

rev 48251 : 8193257: PPC64, s390 implementation for Thread-local handshakes
Reviewed-by:

*** 917,928 ****
--- 917,932 ----
      __ reserved_stack_check(Z_R14);
    }
  
    // Touch the polling page.
    if (need_polling) {
+     if (SafepointMechanism::uses_thread_local_poll()) {
+       __ z_lg(Z_R1_scratch, Address(Z_thread, Thread::polling_page_offset()));
+     } else {
        AddressLiteral pp(os::get_polling_page());
        __ load_const_optimized(Z_R1_scratch, pp);
+     }
      // We need to mark the code position where the load from the safepoint
      // polling page was emitted as relocInfo::poll_return_type here.
      __ relocate(relocInfo::poll_return_type);
      __ load_from_polling_page(Z_R1_scratch);
    }