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,
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);
54 void rtm_retry_lock_on_abort(Register retry_count, Register abort_status, Label& retryLabel);
55 void rtm_retry_lock_on_busy(Register retry_count, Register box, Register tmp, Register scr, Label& retryLabel);
56 void rtm_stack_locking(Register obj, Register tmp, Register scr,
57 Register retry_on_abort_count,
58 RTMLockingCounters* stack_rtm_counters,
59 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(int framesize, int stack_bang_size, bool fp_mode_24b, bool is_stub, int max_monitors);
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);
54 void rtm_retry_lock_on_abort(Register retry_count, Register abort_status, Label& retryLabel);
55 void rtm_retry_lock_on_busy(Register retry_count, Register box, Register tmp, Register scr, Label& retryLabel);
56 void rtm_stack_locking(Register obj, Register tmp, Register scr,
57 Register retry_on_abort_count,
58 RTMLockingCounters* stack_rtm_counters,
59 Metadata* method_data, bool profile_rtm,
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