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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   void emit_entry_barrier_stub(C2EntryBarrierStub* stub);
 35   static int entry_barrier_stub_size();
 36 
 37   Assembler::AvxVectorLen vector_length_encoding(int vlen_in_bytes);
 38 
 39   // Code used by cmpFastLock and cmpFastUnlock mach instructions in .ad file.
 40   // See full description in macroAssembler_x86.cpp.
 41   void fast_lock(Register obj, Register box, Register tmp,
 42                  Register scr, Register cx1, Register cx2,
 43                  RTMLockingCounters* rtm_counters,
 44                  RTMLockingCounters* stack_rtm_counters,
 45                  Metadata* method_data,
 46                  bool use_rtm, bool profile_rtm);
 47   void fast_unlock(Register obj, Register box, Register tmp, bool use_rtm);
 48 
 49 #if INCLUDE_RTM_OPT
 50   void rtm_counters_update(Register abort_status, Register rtm_counters);
 51   void branch_on_random_using_rdtsc(Register tmp, Register scr, int count, Label& brLabel);
 52   void rtm_abort_ratio_calculation(Register tmp, Register rtm_counters_reg,

 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 emit_entry_barrier_stub(C2EntryBarrierStub* stub);
 35   static int entry_barrier_stub_size();
 36 
 37   Assembler::AvxVectorLen vector_length_encoding(int vlen_in_bytes);
 38 
 39   // Code used by cmpFastLock and cmpFastUnlock mach instructions in .ad file.
 40   // See full description in macroAssembler_x86.cpp.
 41   void fast_lock(Register obj, Register box, Register tmp,
 42                  Register scr, Register cx1, Register cx2,
 43                  RTMLockingCounters* rtm_counters,
 44                  RTMLockingCounters* stack_rtm_counters,
 45                  Metadata* method_data,
 46                  bool use_rtm, bool profile_rtm);
 47   void fast_unlock(Register obj, Register box, Register tmp, bool use_rtm);
 48 
 49 #if INCLUDE_RTM_OPT
 50   void rtm_counters_update(Register abort_status, Register rtm_counters);
 51   void branch_on_random_using_rdtsc(Register tmp, Register scr, int count, Label& brLabel);
 52   void rtm_abort_ratio_calculation(Register tmp, Register rtm_counters_reg,
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