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ruby--ruby/vm_insnhelper.h
k0kubun b7aae52851 vm.c: add mjit_enable_p flag 
to count up total calls properly. Some places (especially CALL_METHOD)
invoke mjit_exec twice for one method call. It would be problematic when
debugging, or possibly it would result in a wrong profiling result.

This commit doesn't have impact for performance:

* Optcarrot benchmark

** before

fps: 59.37757770848619
fps: 56.49998488958699
fps: 59.07900362739362
fps: 58.924749807695996
fps: 57.667905665594894
fps: 57.540021018385254
fps: 59.5518055679647
fps: 55.93831555148311
fps: 57.82685112863262
fps: 59.22391754481736
checksum: 59662

** after

fps: 58.461881158098194
fps: 59.32685183081354
fps: 54.11334310279802
fps: 59.2281560439788
fps: 58.60495705318312
fps: 55.696478648491045
fps: 58.49003452654724
fps: 58.387771929393224
fps: 59.24156772816439
fps: 56.68804731968107
checksum: 59662

* Discourse

Your Results: (note for timings- percentile is first, duration is second in millisecs)

** before (without JIT)

categories_admin:
  50: 16
  75: 17
  90: 24
  99: 37
home_admin:
  50: 20
  75: 20
  90: 24
  99: 42
topic_admin:
  50: 16
  75: 16
  90: 18
  99: 28
categories:
  50: 36
  75: 37
  90: 45
  99: 68
home:
  50: 38
  75: 40
  90: 53
  99: 92
topic:
  50: 14
  75: 15
  90: 17
  99: 26

** after (without JIT)

categories_admin:
  50: 16
  75: 16
  90: 24
  99: 36
home_admin:
  50: 19
  75: 20
  90: 23
  99: 41
topic_admin:
  50: 16
  75: 16
  90: 19
  99: 33
categories:
  50: 35
  75: 36
  90: 44
  99: 61
home:
  50: 38
  75: 40
  90: 52
  99: 101
topic:
  50: 14
  75: 15
  90: 15
  99: 24

** before (with JIT)

categories_admin:
  50: 19
  75: 23
  90: 29
  99: 44
home_admin:
  50: 24
  75: 26
  90: 32
  99: 46
topic_admin:
  50: 20
  75: 22
  90: 27
  99: 44
categories:
  50: 41
  75: 43
  90: 51
  99: 66
home:
  50: 46
  75: 49
  90: 56
  99: 68
topic:
  50: 18
  75: 19
  90: 22
  99: 31

** after (with JIT)

categories_admin:
  50: 18
  75: 21
  90: 28
  99: 42
home_admin:
  50: 23
  75: 25
  90: 31
  99: 51
topic_admin:
  50: 19
  75: 20
  90: 24
  99: 31
categories:
  50: 41
  75: 44
  90: 52
  99: 69
home:
  50: 45
  75: 48
  90: 61
  99: 88
topic:
  50: 19
  75: 20
  90: 24
  99: 33

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62641 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-03-03 04:07:02 +00:00

259 lines
8.2 KiB
C
Raw Blame History

/**********************************************************************
insnhelper.h - helper macros to implement each instructions
$Author$
created at: 04/01/01 15:50:34 JST
Copyright (C) 2004-2007 Koichi Sasada
**********************************************************************/
#ifndef RUBY_INSNHELPER_H
#define RUBY_INSNHELPER_H
RUBY_SYMBOL_EXPORT_BEGIN
extern VALUE ruby_vm_const_missing_count;
extern rb_serial_t ruby_vm_global_method_state;
extern rb_serial_t ruby_vm_global_constant_state;
extern rb_serial_t ruby_vm_class_serial;
RUBY_SYMBOL_EXPORT_END
#if VM_COLLECT_USAGE_DETAILS
#define COLLECT_USAGE_INSN(insn) vm_collect_usage_insn(insn)
#define COLLECT_USAGE_OPERAND(insn, n, op) vm_collect_usage_operand((insn), (n), ((VALUE)(op)))
#define COLLECT_USAGE_REGISTER(reg, s) vm_collect_usage_register((reg), (s))
#else
#define COLLECT_USAGE_INSN(insn) /* none */
#define COLLECT_USAGE_OPERAND(insn, n, op) /* none */
#define COLLECT_USAGE_REGISTER(reg, s) /* none */
#endif
/**********************************************************/
/* deal with stack */
/**********************************************************/
#define PUSH(x) (SET_SV(x), INC_SP(1))
#define TOPN(n) (*(GET_SP()-(n)-1))
#define POPN(n) (DEC_SP(n))
#define POP() (DEC_SP(1))
#define STACK_ADDR_FROM_TOP(n) (GET_SP()-(n))
#define GET_TOS() (tos) /* dummy */
/**********************************************************/
/* deal with registers */
/**********************************************************/
#define VM_REG_CFP (reg_cfp)
#define VM_REG_PC (VM_REG_CFP->pc)
#define VM_REG_SP (VM_REG_CFP->sp)
#define VM_REG_EP (VM_REG_CFP->ep)
#define RESTORE_REGS() do { \
VM_REG_CFP = ec->cfp; \
} while (0)
#define REG_A reg_a
#define REG_B reg_b
enum vm_regan_regtype {
VM_REGAN_PC = 0,
VM_REGAN_SP = 1,
VM_REGAN_EP = 2,
VM_REGAN_CFP = 3,
VM_REGAN_SELF = 4,
VM_REGAN_ISEQ = 5
};
enum vm_regan_acttype {
VM_REGAN_ACT_GET = 0,
VM_REGAN_ACT_SET = 1
};
#if VM_COLLECT_USAGE_DETAILS
#define COLLECT_USAGE_REGISTER_HELPER(a, b, v) \
(COLLECT_USAGE_REGISTER((VM_REGAN_##a), (VM_REGAN_ACT_##b)), (v))
#else
#define COLLECT_USAGE_REGISTER_HELPER(a, b, v) (v)
#endif
/* PC */
#define GET_PC() (COLLECT_USAGE_REGISTER_HELPER(PC, GET, VM_REG_PC))
#define SET_PC(x) (VM_REG_PC = (COLLECT_USAGE_REGISTER_HELPER(PC, SET, (x))))
#define GET_CURRENT_INSN() (*GET_PC())
#define GET_OPERAND(n) (GET_PC()[(n)])
#define ADD_PC(n) (SET_PC(VM_REG_PC + (n)))
#define JUMP(dst) (SET_PC(VM_REG_PC + (dst)))
/* frame pointer, environment pointer */
#define GET_CFP() (COLLECT_USAGE_REGISTER_HELPER(CFP, GET, VM_REG_CFP))
#define GET_EP() (COLLECT_USAGE_REGISTER_HELPER(EP, GET, VM_REG_EP))
#define SET_EP(x) (VM_REG_EP = (COLLECT_USAGE_REGISTER_HELPER(EP, SET, (x))))
#define GET_LEP() (VM_EP_LEP(GET_EP()))
/* SP */
#define GET_SP() (COLLECT_USAGE_REGISTER_HELPER(SP, GET, VM_REG_SP))
#define SET_SP(x) (VM_REG_SP = (COLLECT_USAGE_REGISTER_HELPER(SP, SET, (x))))
#define INC_SP(x) (VM_REG_SP += (COLLECT_USAGE_REGISTER_HELPER(SP, SET, (x))))
#define DEC_SP(x) (VM_REG_SP -= (COLLECT_USAGE_REGISTER_HELPER(SP, SET, (x))))
#define SET_SV(x) (*GET_SP() = (x))
/* set current stack value as x */
#define ADJ_SP(x) INC_SP(x)
/* instruction sequence C struct */
#define GET_ISEQ() (GET_CFP()->iseq)
/**********************************************************/
/* deal with variables */
/**********************************************************/
#define GET_PREV_EP(ep) ((VALUE *)((ep)[VM_ENV_DATA_INDEX_SPECVAL] & ~0x03))
#define GET_GLOBAL(entry) rb_gvar_get((struct rb_global_entry*)(entry))
#define SET_GLOBAL(entry, val) rb_gvar_set((struct rb_global_entry*)(entry), (val))
#define GET_CONST_INLINE_CACHE(dst) ((IC) * (GET_PC() + (dst) + 2))
/**********************************************************/
/* deal with values */
/**********************************************************/
#define GET_SELF() (COLLECT_USAGE_REGISTER_HELPER(SELF, GET, GET_CFP()->self))
/**********************************************************/
/* deal with control flow 2: method/iterator */
/**********************************************************/
#define CALL_METHOD(calling, ci, cc) do { \
VALUE v = (*(cc)->call)(ec, GET_CFP(), (calling), (ci), (cc)); \
if (v == Qundef && (v = mjit_exec(ec)) == Qundef) { \
EXEC_EC_CFP(FALSE); \
} \
else { \
val = v; \
} \
} while (0)
/* set fastpath when cached method is *NOT* protected
* because inline method cache does not care about receiver.
*/
#ifndef OPT_CALL_FASTPATH
#define OPT_CALL_FASTPATH 1
#endif
#if OPT_CALL_FASTPATH
#define CI_SET_FASTPATH(cc, func, enabled) do { \
if (LIKELY(enabled)) ((cc)->call = (func)); \
} while (0)
#else
#define CI_SET_FASTPATH(ci, func, enabled) /* do nothing */
#endif
#define GET_BLOCK_HANDLER() (GET_LEP()[VM_ENV_DATA_INDEX_SPECVAL])
/**********************************************************/
/* deal with control flow 3: exception */
/**********************************************************/
/**********************************************************/
/* others */
/**********************************************************/
/* optimize insn */
#define FIXNUM_2_P(a, b) ((a) & (b) & 1)
#if USE_FLONUM
#define FLONUM_2_P(a, b) (((((a)^2) | ((b)^2)) & 3) == 0) /* (FLONUM_P(a) && FLONUM_P(b)) */
#else
#define FLONUM_2_P(a, b) 0
#endif
#define FLOAT_HEAP_P(x) (!SPECIAL_CONST_P(x) && RBASIC_CLASS(x) == rb_cFloat)
#define FLOAT_INSTANCE_P(x) (FLONUM_P(x) || FLOAT_HEAP_P(x))
#ifndef USE_IC_FOR_SPECIALIZED_METHOD
#define USE_IC_FOR_SPECIALIZED_METHOD 1
#endif
#define NEXT_CLASS_SERIAL() (++ruby_vm_class_serial)
#define GET_GLOBAL_METHOD_STATE() (ruby_vm_global_method_state)
#define INC_GLOBAL_METHOD_STATE() (++ruby_vm_global_method_state)
#define GET_GLOBAL_CONSTANT_STATE() (ruby_vm_global_constant_state)
#define INC_GLOBAL_CONSTANT_STATE() (++ruby_vm_global_constant_state)
extern rb_method_definition_t *rb_method_definition_create(rb_method_type_t type, ID mid);
extern void rb_method_definition_set(const rb_method_entry_t *me, rb_method_definition_t *def, void *opts);
extern int rb_method_definition_eq(const rb_method_definition_t *d1, const rb_method_definition_t *d2);
extern VALUE rb_make_no_method_exception(VALUE exc, VALUE format, VALUE obj,
int argc, const VALUE *argv, int priv);
static inline struct vm_throw_data *
THROW_DATA_NEW(VALUE val, const rb_control_frame_t *cf, VALUE st)
{
return (struct vm_throw_data *)rb_imemo_new(imemo_throw_data, val, (VALUE)cf, st, 0);
}
static inline VALUE
THROW_DATA_VAL(const struct vm_throw_data *obj)
{
VM_ASSERT(THROW_DATA_P(obj));
return obj->throw_obj;
}
static inline const rb_control_frame_t *
THROW_DATA_CATCH_FRAME(const struct vm_throw_data *obj)
{
VM_ASSERT(THROW_DATA_P(obj));
return obj->catch_frame;
}
static inline int
THROW_DATA_STATE(const struct vm_throw_data *obj)
{
VM_ASSERT(THROW_DATA_P(obj));
return (int)obj->throw_state;
}
static inline int
THROW_DATA_CONSUMED_P(const struct vm_throw_data *obj)
{
VM_ASSERT(THROW_DATA_P(obj));
return obj->flags & THROW_DATA_CONSUMED;
}
static inline void
THROW_DATA_CATCH_FRAME_SET(struct vm_throw_data *obj, const rb_control_frame_t *cfp)
{
VM_ASSERT(THROW_DATA_P(obj));
obj->catch_frame = cfp;
}
static inline void
THROW_DATA_STATE_SET(struct vm_throw_data *obj, int st)
{
VM_ASSERT(THROW_DATA_P(obj));
obj->throw_state = (VALUE)st;
}
static inline void
THROW_DATA_CONSUMED_SET(struct vm_throw_data *obj)
{
if (THROW_DATA_P(obj) &&
THROW_DATA_STATE(obj) == TAG_BREAK) {
obj->flags |= THROW_DATA_CONSUMED;
}
}
#define IS_ARGS_SPLAT(ci) ((ci)->flag & VM_CALL_ARGS_SPLAT)
#define IS_ARGS_KEYWORD(ci) ((ci)->flag & VM_CALL_KWARG)
#define CALLER_SETUP_ARG(cfp, calling, ci) do { \
if (UNLIKELY(IS_ARGS_SPLAT(ci))) vm_caller_setup_arg_splat((cfp), (calling)); \
if (UNLIKELY(IS_ARGS_KEYWORD(ci))) vm_caller_setup_arg_kw((cfp), (calling), (ci)); \
} while (0)
#endif /* RUBY_INSNHELPER_H */
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