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#ifndef CPU_PPC_MACROASSEMBLER_PPC_HPP
#define CPU_PPC_MACROASSEMBLER_PPC_HPP
#include "asm/assembler.hpp"
#include "oops/accessDecorators.hpp"
- #include "runtime/rtmLocking.hpp"
#include "utilities/macros.hpp"
// MacroAssembler extends Assembler by a few frequently used macros.
class ciTypeArray;
void push_cont_fastpath();
void pop_cont_fastpath();
void inc_held_monitor_count(Register tmp);
void dec_held_monitor_count(Register tmp);
void atomically_flip_locked_state(bool is_unlock, Register obj, Register tmp, Label& failed, int semantics);
- void lightweight_lock(Register obj, Register hdr, Register t1, Label& slow);
- void lightweight_unlock(Register obj, Register hdr, Label& slow);
+ void lightweight_lock(Register obj, Register t1, Register t2, Label& slow);
+ void lightweight_unlock(Register obj, Register t1, Label& slow);
// allocation (for C1)
void tlab_allocate(
Register obj, // result: pointer to object after successful allocation
Register var_size_in_bytes, // object size in bytes if unknown at compile time; invalid otherwise
void incr_allocated_bytes(RegisterOrConstant size_in_bytes, Register t1, Register t2);
enum { trampoline_stub_size = 6 * 4 };
address emit_trampoline_stub(int destination_toc_offset, int insts_call_instruction_offset, Register Rtoc = noreg);
- void atomic_inc_ptr(Register addr, Register result, int simm16 = 1);
- void atomic_ori_int(Register addr, Register result, int uimm16);
-
- #if INCLUDE_RTM_OPT
- void rtm_counters_update(Register abort_status, Register rtm_counters);
- void branch_on_random_using_tb(Register tmp, int count, Label& brLabel);
- void rtm_abort_ratio_calculation(Register rtm_counters_reg, RTMLockingCounters* rtm_counters,
- Metadata* method_data);
- void rtm_profiling(Register abort_status_Reg, Register temp_Reg,
- RTMLockingCounters* rtm_counters, Metadata* method_data, bool profile_rtm);
- void rtm_retry_lock_on_abort(Register retry_count, Register abort_status,
- Label& retryLabel, Label* checkRetry = nullptr);
- void rtm_retry_lock_on_busy(Register retry_count, Register owner_addr, Label& retryLabel);
- void rtm_stack_locking(ConditionRegister flag, Register obj, Register mark_word, Register tmp,
- Register retry_on_abort_count,
- RTMLockingCounters* stack_rtm_counters,
- Metadata* method_data, bool profile_rtm,
- Label& DONE_LABEL, Label& IsInflated);
- void rtm_inflated_locking(ConditionRegister flag, Register obj, Register mark_word, Register box,
- Register retry_on_busy_count, Register retry_on_abort_count,
- RTMLockingCounters* rtm_counters,
- Metadata* method_data, bool profile_rtm,
- Label& DONE_LABEL);
- #endif
-
void compiler_fast_lock_object(ConditionRegister flag, Register oop, Register box,
- Register tmp1, Register tmp2, Register tmp3,
- RTMLockingCounters* rtm_counters = nullptr,
- RTMLockingCounters* stack_rtm_counters = nullptr,
- Metadata* method_data = nullptr,
- bool use_rtm = false, bool profile_rtm = false);
+ Register tmp1, Register tmp2, Register tmp3);
void compiler_fast_unlock_object(ConditionRegister flag, Register oop, Register box,
- Register tmp1, Register tmp2, Register tmp3,
- bool use_rtm = false);
+ Register tmp1, Register tmp2, Register tmp3);
+
+ void compiler_fast_lock_lightweight_object(ConditionRegister flag, Register oop, Register tmp1,
+ Register tmp2, Register tmp3);
+
+ void compiler_fast_unlock_lightweight_object(ConditionRegister flag, Register oop, Register tmp1,
+ Register tmp2, Register tmp3);
// Check if safepoint requested and if so branch
void safepoint_poll(Label& slow_path, Register temp, bool at_return, bool in_nmethod);
void resolve_jobject(Register value, Register tmp1, Register tmp2,
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