16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  *
23  */
24 
25 #ifndef CPU_X86_GC_SHARED_CARDTABLEBARRIERSETASSEMBLER_X86_HPP
26 #define CPU_X86_GC_SHARED_CARDTABLEBARRIERSETASSEMBLER_X86_HPP
27 
28 #include "asm/macroAssembler.hpp"
29 #include "gc/shared/barrierSetAssembler.hpp"
30 
31 class CardTableBarrierSetAssembler: public BarrierSetAssembler {
32 protected:
33   virtual void gen_write_ref_array_pre_barrier(MacroAssembler* masm, DecoratorSet decorators,
34                                                Register addr, Register count) {}
35 
36   void store_check(MacroAssembler* masm, Register obj, Address dst);
37 
38   virtual void gen_write_ref_array_post_barrier(MacroAssembler* masm, DecoratorSet decorators, Register addr, Register count, Register tmp);
39 
40   virtual void oop_store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
41                             Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
42 
43 public:
44   virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
45                                   Register src, Register dst, Register count);
46 
47   virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
48                                   Register src, Register dst, Register count);
49 
50   virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
51                         Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
52 
53 };
54 
55 #endif // CPU_X86_GC_SHARED_CARDTABLEBARRIERSETASSEMBLER_X86_HPP

16  * 2 along with this work; if not, write to the Free Software Foundation,
17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18  *
19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20  * or visit www.oracle.com if you need additional information or have any
21  * questions.
22  *
23  */
24 
25 #ifndef CPU_X86_GC_SHARED_CARDTABLEBARRIERSETASSEMBLER_X86_HPP
26 #define CPU_X86_GC_SHARED_CARDTABLEBARRIERSETASSEMBLER_X86_HPP
27 
28 #include "asm/macroAssembler.hpp"
29 #include "gc/shared/barrierSetAssembler.hpp"
30 
31 class CardTableBarrierSetAssembler: public BarrierSetAssembler {
32 protected:
33   virtual void gen_write_ref_array_pre_barrier(MacroAssembler* masm, DecoratorSet decorators,
34                                                Register addr, Register count) {}
35 
36   void store_check(MacroAssembler* masm, Register obj, Address dst, Register rscratch);
37 
38   virtual void gen_write_ref_array_post_barrier(MacroAssembler* masm, DecoratorSet decorators, Register addr, Register count, Register tmp);
39 
40   virtual void oop_store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
41                             Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
42 
43 public:
44   virtual void arraycopy_prologue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
45                                   Register src, Register dst, Register count);
46 
47   virtual void arraycopy_epilogue(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
48                                   Register src, Register dst, Register count);
49 
50   virtual void store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
51                         Address dst, Register val, Register tmp1, Register tmp2, Register tmp3);
52 
53 };
54 
55 #endif // CPU_X86_GC_SHARED_CARDTABLEBARRIERSETASSEMBLER_X86_HPP