src/hotspot/cpu/zero/gc/shared/barrierSetAssembler_zero.hpp

rev 52354 : 8213199: GC abstraction for Assembler::needs_explicit_null_check()

@@ -23,8 +23,13 @@
  */
 
 #ifndef CPU_ZERO_GC_SHARED_BARRIERSETASSEMBLER_ZERO_HPP
 #define CPU_ZERO_GC_SHARED_BARRIERSETASSEMBLER_ZERO_HPP
 
-class BarrierSetAssembler;
+#include "memory/allocation.hpp"
+
+class BarrierSetAssembler : public CHeapObj<mtGC> {
+public:
+  virtual bool needs_explicit_null_check(intptr_t offset) const;
+};
 
 #endif // CPU_ZERO_GC_SHARED_BARRIERSETASSEMBLER_ZERO_HPP