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src/hotspot/cpu/x86/c2_MacroAssembler_x86.hpp

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 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   Assembler::AvxVectorLen vector_length_encoding(int vlen_in_bytes);
 32 
 33   // special instructions for EVEX
 34   void setvectmask(Register dst, Register src, KRegister mask);
 35   void restorevectmask(KRegister mask);
 36 
 37   // Code used by cmpFastLock and cmpFastUnlock mach instructions in .ad file.
 38   // See full desription in macroAssembler_x86.cpp.
 39   void fast_lock(Register obj, Register box, Register tmp,
 40                  Register scr, Register cx1, Register cx2,
 41                  BiasedLockingCounters* counters,
 42                  RTMLockingCounters* rtm_counters,
 43                  RTMLockingCounters* stack_rtm_counters,
 44                  Metadata* method_data,
 45                  bool use_rtm, bool profile_rtm);
 46   void fast_unlock(Register obj, Register box, Register tmp, bool use_rtm);
 47 
 48 #if INCLUDE_RTM_OPT
 49   void rtm_counters_update(Register abort_status, Register rtm_counters);
 50   void branch_on_random_using_rdtsc(Register tmp, Register scr, int count, Label& brLabel);
 51   void rtm_abort_ratio_calculation(Register tmp, Register rtm_counters_reg,
 52                                    RTMLockingCounters* rtm_counters,
 53                                    Metadata* method_data);
 54   void rtm_profiling(Register abort_status_Reg, Register rtm_counters_Reg,
 55                      RTMLockingCounters* rtm_counters, Metadata* method_data, bool profile_rtm);
 56   void rtm_retry_lock_on_abort(Register retry_count, Register abort_status, Label& retryLabel);
 57   void rtm_retry_lock_on_busy(Register retry_count, Register box, Register tmp, Register scr, Label& retryLabel);
 58   void rtm_stack_locking(Register obj, Register tmp, Register scr,
 59                          Register retry_on_abort_count,
 60                          RTMLockingCounters* stack_rtm_counters,

 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   Assembler::AvxVectorLen vector_length_encoding(int vlen_in_bytes);
 32 
 33   // special instructions for EVEX
 34   void setvectmask(Register dst, Register src, KRegister mask);
 35   void restorevectmask(KRegister mask);
 36 
 37   // Code used by cmpFastLock and cmpFastUnlock mach instructions in .ad file.
 38   // See full desription in macroAssembler_x86.cpp.
 39   void fast_lock(Register obj, Register box, Register tmp,
 40                  Register scr, Register cx1, Register cx2, Register thread,
 41                  BiasedLockingCounters* counters,
 42                  RTMLockingCounters* rtm_counters,
 43                  RTMLockingCounters* stack_rtm_counters,
 44                  Metadata* method_data,
 45                  bool use_rtm, bool profile_rtm);
 46   void fast_unlock(Register obj, Register box, Register tmp, bool use_rtm);
 47 
 48 #if INCLUDE_RTM_OPT
 49   void rtm_counters_update(Register abort_status, Register rtm_counters);
 50   void branch_on_random_using_rdtsc(Register tmp, Register scr, int count, Label& brLabel);
 51   void rtm_abort_ratio_calculation(Register tmp, Register rtm_counters_reg,
 52                                    RTMLockingCounters* rtm_counters,
 53                                    Metadata* method_data);
 54   void rtm_profiling(Register abort_status_Reg, Register rtm_counters_Reg,
 55                      RTMLockingCounters* rtm_counters, Metadata* method_data, bool profile_rtm);
 56   void rtm_retry_lock_on_abort(Register retry_count, Register abort_status, Label& retryLabel);
 57   void rtm_retry_lock_on_busy(Register retry_count, Register box, Register tmp, Register scr, Label& retryLabel);
 58   void rtm_stack_locking(Register obj, Register tmp, Register scr,
 59                          Register retry_on_abort_count,
 60                          RTMLockingCounters* stack_rtm_counters,
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