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authorRickard Green <[email protected]>2014-12-10 13:12:11 +0100
committerRickard Green <[email protected]>2014-12-10 13:12:11 +0100
commitd306a3a99907adbdd5419090df2781c2773acf1b (patch)
tree2241640c5cca1d92625df034110c11301dd681f1 /erts/emulator/beam/erl_process.c
parent3ed99869e4b3896f2d1d2ea56208bba4537129a8 (diff)
parent1ee58f610fa2080ea616231f5c01d6339639ceb9 (diff)
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Merge branch 'maint'
* maint: Use the new 64-bit atomic ops API Introduce a 64-bit atomic ops API
Diffstat (limited to 'erts/emulator/beam/erl_process.c')
-rw-r--r--erts/emulator/beam/erl_process.c54
1 files changed, 3 insertions, 51 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c
index b0e0cf13f8..b0276fbae0 100644
--- a/erts/emulator/beam/erl_process.c
+++ b/erts/emulator/beam/erl_process.c
@@ -716,72 +716,24 @@ sched_wall_time_ts(void)
#if ERTS_HAVE_SCHED_UTIL_BALANCING_SUPPORT
-#ifdef ARCH_64
-
-static ERTS_INLINE Uint64
-aschedtime_read(ErtsAtomicSchedTime *var)
-{
- return (Uint64) erts_atomic_read_nob((erts_atomic_t *) var);
-}
-
-static ERTS_INLINE void
-aschedtime_set(ErtsAtomicSchedTime *var, Uint64 val)
-{
- erts_atomic_set_nob((erts_atomic_t *) var, (erts_aint_t) val);
-}
-
-static ERTS_INLINE void
-aschedtime_init(ErtsAtomicSchedTime *var)
-{
- erts_atomic_init_nob((erts_atomic_t *) var, (erts_aint_t) 0);
-}
-
-#elif defined(ARCH_32)
-
static ERTS_INLINE Uint64
aschedtime_read(ErtsAtomicSchedTime *var)
{
- erts_dw_aint_t dw;
- erts_dw_atomic_read_nob((erts_dw_atomic_t *) var, &dw);
-#ifdef ETHR_SU_DW_NAINT_T__
- return (Uint64) dw.dw_sint;
-#else
- {
- Uint64 res;
- res = (Uint64) ((Uint32) dw.sint[ERTS_DW_AINT_HIGH_WORD]);
- res <<= 32;
- res |= (Uint64) ((Uint32) dw.sint[ERTS_DW_AINT_LOW_WORD]);
- return res;
- }
-#endif
+ return (Uint64) erts_atomic64_read_nob((erts_atomic64_t *) var);
}
static ERTS_INLINE void
aschedtime_set(ErtsAtomicSchedTime *var, Uint64 val)
{
- erts_dw_aint_t dw;
-#ifdef ETHR_SU_DW_NAINT_T__
- dw.dw_sint = (ETHR_SU_DW_NAINT_T__) val;
-#else
- dw.sint[ERTS_DW_AINT_LOW_WORD] = (erts_aint_t) (val & 0xffffffff);
- dw.sint[ERTS_DW_AINT_HIGH_WORD] = (erts_aint_t) ((val >> 32) & 0xffffffff);
-#endif
- erts_dw_atomic_set_nob((erts_dw_atomic_t *) var, &dw);
+ erts_atomic64_set_nob((erts_atomic64_t *) var, (erts_aint64_t) val);
}
static ERTS_INLINE void
aschedtime_init(ErtsAtomicSchedTime *var)
{
- erts_dw_aint_t dw;
- dw.sint[ERTS_DW_AINT_LOW_WORD] = (erts_aint_t) 0;
- dw.sint[ERTS_DW_AINT_HIGH_WORD] = (erts_aint_t) 0;
- erts_dw_atomic_init_nob((erts_dw_atomic_t *) var, &dw);
+ erts_atomic64_init_nob((erts_atomic64_t *) var, (erts_aint64_t) 0);
}
-#else
-# error :-/
-#endif
-
#define ERTS_GET_AVG_MAX_UNLOCKED_TRY 50
#define ERTS_SCHED_AVG_UTIL_WRITE_MARKER (~((Uint64) 0))