src/hotspot/cpu/zero/assembler_zero.hpp

rev 53257 : Cherry-pick: 8213199: GC abstraction for Assembler::needs_explicit_null_check() plus Shenandoah parts

@@ -45,10 +45,11 @@
 
  public:
   void align(int modulus);
   void bang_stack_with_offset(int offset);
   bool needs_explicit_null_check(intptr_t offset);
+  bool uses_implicit_null_check(void* address);
   RegisterOrConstant delayed_value_impl(intptr_t* delayed_value_addr,
                                         Register tmp, int offset);
  public:
   void advance(int bytes);
   void store_oop(jobject obj);