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src/hotspot/cpu/x86/c2_MacroAssembler_x86.hpp

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 12  * version 2 for more details (a copy is included in the LICENSE file that
 13  * accompanied this code).
 14  *
 15  * You should have received a copy of the GNU General Public License version
 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_C2_MACROASSEMBLER_X86_HPP
 26 #define CPU_X86_C2_MACROASSEMBLER_X86_HPP
 27 
 28 // C2_MacroAssembler contains high-level macros for C2
 29 
 30 public:
 31   // C2 compiled method's prolog code.
 32   void verified_entry(int framesize, int stack_bang_size, bool fp_mode_24b, bool is_stub);
 33 

 34   Assembler::AvxVectorLen vector_length_encoding(int vlen_in_bytes);
 35 
 36   // Code used by cmpFastLock and cmpFastUnlock mach instructions in .ad file.
 37   // See full description in macroAssembler_x86.cpp.
 38   void fast_lock(Register obj, Register box, Register tmp,
 39                  Register scr, Register cx1, Register cx2, Register thread,
 40                  RTMLockingCounters* rtm_counters,
 41                  RTMLockingCounters* stack_rtm_counters,
 42                  Metadata* method_data,
 43                  bool use_rtm, bool profile_rtm);
 44   void fast_unlock(Register obj, Register box, Register tmp, bool use_rtm);
 45 
 46 #if INCLUDE_RTM_OPT
 47   void rtm_counters_update(Register abort_status, Register rtm_counters);
 48   void branch_on_random_using_rdtsc(Register tmp, Register scr, int count, Label& brLabel);
 49   void rtm_abort_ratio_calculation(Register tmp, Register rtm_counters_reg,
 50                                    RTMLockingCounters* rtm_counters,
 51                                    Metadata* method_data);
 52   void rtm_profiling(Register abort_status_Reg, Register rtm_counters_Reg,
 53                      RTMLockingCounters* rtm_counters, Metadata* method_data, bool profile_rtm);

 12  * version 2 for more details (a copy is included in the LICENSE file that
 13  * accompanied this code).
 14  *
 15  * You should have received a copy of the GNU General Public License version
 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_C2_MACROASSEMBLER_X86_HPP
 26 #define CPU_X86_C2_MACROASSEMBLER_X86_HPP
 27 
 28 // C2_MacroAssembler contains high-level macros for C2
 29 
 30 public:
 31   // C2 compiled method's prolog code.
 32   void verified_entry(Compile* C, int sp_inc = 0);
 33 
 34   void entry_barrier();
 35   Assembler::AvxVectorLen vector_length_encoding(int vlen_in_bytes);
 36 
 37   // Code used by cmpFastLock and cmpFastUnlock mach instructions in .ad file.
 38   // See full description in macroAssembler_x86.cpp.
 39   void fast_lock(Register obj, Register box, Register tmp,
 40                  Register scr, Register cx1, Register cx2, Register thread,
 41                  RTMLockingCounters* rtm_counters,
 42                  RTMLockingCounters* stack_rtm_counters,
 43                  Metadata* method_data,
 44                  bool use_rtm, bool profile_rtm);
 45   void fast_unlock(Register obj, Register box, Register tmp, bool use_rtm);
 46 
 47 #if INCLUDE_RTM_OPT
 48   void rtm_counters_update(Register abort_status, Register rtm_counters);
 49   void branch_on_random_using_rdtsc(Register tmp, Register scr, int count, Label& brLabel);
 50   void rtm_abort_ratio_calculation(Register tmp, Register rtm_counters_reg,
 51                                    RTMLockingCounters* rtm_counters,
 52                                    Metadata* method_data);
 53   void rtm_profiling(Register abort_status_Reg, Register rtm_counters_Reg,
 54                      RTMLockingCounters* rtm_counters, Metadata* method_data, bool profile_rtm);
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