diff options
Diffstat (limited to 'erts/emulator/beam/erl_port.h')
| -rw-r--r-- | erts/emulator/beam/erl_port.h | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/erts/emulator/beam/erl_port.h b/erts/emulator/beam/erl_port.h index ad3f104a68..3920fae2d9 100644 --- a/erts/emulator/beam/erl_port.h +++ b/erts/emulator/beam/erl_port.h @@ -350,6 +350,7 @@ int erts_lc_is_port_locked(Port *); ERTS_GLB_INLINE void erts_port_inc_refc(Port *prt); ERTS_GLB_INLINE void erts_port_dec_refc(Port *prt); ERTS_GLB_INLINE void erts_port_add_refc(Port *prt, Sint32 add_refc); +ERTS_GLB_INLINE Sint erts_port_read_refc(Port *prt); ERTS_GLB_INLINE int erts_smp_port_trylock(Port *prt); ERTS_GLB_INLINE void erts_smp_port_lock(Port *prt); @@ -359,37 +360,26 @@ ERTS_GLB_INLINE void erts_smp_port_unlock(Port *prt); ERTS_GLB_INLINE void erts_port_inc_refc(Port *prt) { -#ifdef ERTS_SMP - erts_ptab_inc_refc(&prt->common); -#else - erts_atomic32_inc_nob(&prt->refc); -#endif + erts_ptab_atmc_inc_refc(&prt->common); } ERTS_GLB_INLINE void erts_port_dec_refc(Port *prt) { -#ifdef ERTS_SMP - int referred = erts_ptab_dec_test_refc(&prt->common); + int referred = erts_ptab_atmc_dec_test_refc(&prt->common); if (!referred) erts_port_free(prt); -#else - int refc = erts_atomic32_dec_read_nob(&prt->refc); - if (refc == 0) - erts_port_free(prt); -#endif } ERTS_GLB_INLINE void erts_port_add_refc(Port *prt, Sint32 add_refc) { -#ifdef ERTS_SMP - int referred = erts_ptab_add_test_refc(&prt->common, add_refc); + int referred = erts_ptab_atmc_add_test_refc(&prt->common, add_refc); if (!referred) erts_port_free(prt); -#else - int refc = erts_atomic32_add_read_nob(&prt->refc, add_refc); - if (refc == 0) - erts_port_free(prt); -#endif +} + +ERTS_GLB_INLINE Sint erts_port_read_refc(Port *prt) +{ + return erts_ptab_atmc_read_refc(&prt->common); } ERTS_GLB_INLINE int |