src/cpu/s390/vm/c1_LIRAssembler_s390.cpp

rev 12483 : 8172049: [s390] Implement "JEP 270: Reserved Stack Areas for Critical Sections".

*** 1146,1155 ****
--- 1146,1159 ----
    } else {
      __ add2reg(Z_SP, initial_frame_size_in_bytes());
      __ restore_return_pc();
    }
  
+   if (StackReservedPages > 0 && compilation()->has_reserved_stack_access()) {
+     __ reserved_stack_check(Z_R14);
+   }
+ 
    // 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);