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src/hotspot/cpu/sparc/gc/g1/g1BarrierSetAssembler_sparc.hpp

BarrierSetC1_v2

9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or                                                             
10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License                                                             
11  * version 2 for more details (a copy is included in the LICENSE file that                                                           
12  * accompanied this code).                                                                                                           
13  *                                                                                                                                   
14  * You should have received a copy of the GNU General Public License version                                                         
15  * 2 along with this work; if not, write to the Free Software Foundation,                                                            
16  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.                                                                     
17  *                                                                                                                                   
18  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA                                                           
19  * or visit www.oracle.com if you need additional information or have any                                                            
20  * questions.                                                                                                                        
21  *                                                                                                                                   
22  */                                                                                                                                  
23 
24 #ifndef CPU_SPARC_GC_G1_G1BARRIERSETASSEMBLER_SPARC_HPP                                                                              
25 #define CPU_SPARC_GC_G1_G1BARRIERSETASSEMBLER_SPARC_HPP                                                                              
26 
27 #include "asm/macroAssembler.hpp"                                                                                                    
28 #include "gc/shared/modRefBarrierSetAssembler.hpp"                                                                                   
                                                                                                                                     
29 
30 class LIR_Assembler;                                                                                                                 
31 class StubAssembler;                                                                                                                 
32 class G1PreBarrierStub;                                                                                                              
33 class G1PostBarrierStub;                                                                                                             
34 
35 class G1BarrierSetAssembler: public ModRefBarrierSetAssembler {                                                                      
36 protected:                                                                                                                           
37   virtual void gen_write_ref_array_pre_barrier(MacroAssembler* masm, DecoratorSet decorators, Register addr, Register count);        
38   virtual void gen_write_ref_array_post_barrier(MacroAssembler* masm, DecoratorSet decorators, Register addr, Register count, Registe
39 
40   void g1_write_barrier_pre(MacroAssembler* masm, Register obj, Register index, int offset, Register pre_val, Register tmp, bool pres
41   void g1_write_barrier_post(MacroAssembler* masm, Register store_addr, Register new_val, Register tmp);                             
42 
43   virtual void oop_store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,                                           
44                             Register val, Address dst, Register tmp);                                                                
45 
46 public:                                                                                                                              
                                                                                                                                     
47   void gen_g1_pre_barrier_stub(LIR_Assembler* ce, G1PreBarrierStub* stub);                                                           
48   void gen_g1_post_barrier_stub(LIR_Assembler* ce, G1PostBarrierStub* stub);                                                         
49 
50   void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);                                                                    
51   void generate_c1_post_barrier_runtime_stub(StubAssembler* sasm);                                                                   
                                                                                                                                     
52 
53   virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,                                                
54                        Address src, Register dst, Register tmp);                                                                     
55   virtual void barrier_stubs_init();                                                                                                 
56 };                                                                                                                                   
57 
58 #endif // CPU_SPARC_GC_G1_G1BARRIERSETASSEMBLER_SPARC_HPP                                                                            

9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
11  * version 2 for more details (a copy is included in the LICENSE file that
12  * accompanied this code).
13  *
14  * You should have received a copy of the GNU General Public License version
15  * 2 along with this work; if not, write to the Free Software Foundation,
16  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
17  *
18  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
19  * or visit www.oracle.com if you need additional information or have any
20  * questions.
21  *
22  */
23 
24 #ifndef CPU_SPARC_GC_G1_G1BARRIERSETASSEMBLER_SPARC_HPP
25 #define CPU_SPARC_GC_G1_G1BARRIERSETASSEMBLER_SPARC_HPP
26 
27 #include "asm/macroAssembler.hpp"
28 #include "gc/shared/modRefBarrierSetAssembler.hpp"
29 #include "utilities/macros.hpp"
30 
31 class LIR_Assembler;
32 class StubAssembler;
33 class G1PreBarrierStub;
34 class G1PostBarrierStub;
35 
36 class G1BarrierSetAssembler: public ModRefBarrierSetAssembler {
37 protected:
38   virtual void gen_write_ref_array_pre_barrier(MacroAssembler* masm, DecoratorSet decorators, Register addr, Register count);
39   virtual void gen_write_ref_array_post_barrier(MacroAssembler* masm, DecoratorSet decorators, Register addr, Register count, Registe
40 
41   void g1_write_barrier_pre(MacroAssembler* masm, Register obj, Register index, int offset, Register pre_val, Register tmp, bool pres
42   void g1_write_barrier_post(MacroAssembler* masm, Register store_addr, Register new_val, Register tmp);
43 
44   virtual void oop_store_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
45                             Register val, Address dst, Register tmp);
46 
47 public:
48 #ifdef COMPILER1
49   void gen_g1_pre_barrier_stub(LIR_Assembler* ce, G1PreBarrierStub* stub);
50   void gen_g1_post_barrier_stub(LIR_Assembler* ce, G1PostBarrierStub* stub);
51 
52   void generate_c1_pre_barrier_runtime_stub(StubAssembler* sasm);
53   void generate_c1_post_barrier_runtime_stub(StubAssembler* sasm);
54 #endif
55 
56   virtual void load_at(MacroAssembler* masm, DecoratorSet decorators, BasicType type,
57                        Address src, Register dst, Register tmp);
58   virtual void barrier_stubs_init();
59 };
60 
61 #endif // CPU_SPARC_GC_G1_G1BARRIERSETASSEMBLER_SPARC_HPP
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