src/hotspot/cpu/arm/macroAssembler_arm.hpp

                      RegisterOrConstant size_expression, Label& slow_case);
 
   void zero_memory(Register start, Register end, Register tmp);
 
   static bool needs_explicit_null_check(intptr_t offset);
+  static bool uses_implicit_null_check(void* address);
 
   void arm_stack_overflow_check(int frame_size_in_bytes, Register tmp);
   void arm_stack_overflow_check(Register Rsize, Register tmp);
 
   void bang_stack_with_offset(int offset) {

@@ -1093,6 +1094,5
   bool _enabled;
 };
 
 
 #endif // CPU_ARM_VM_MACROASSEMBLER_ARM_HPP
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