From 1bd867a8dbd88ffcee38b2179d42b563e5078820 Mon Sep 17 00:00:00 2001 From: Rickard Green Date: Fri, 24 Mar 2017 14:37:45 +0100 Subject: Fix dirty scheduler type tests Old test for dirty schedulers didn't work with Visual C++ --- erts/emulator/beam/beam_debug.c | 18 ++++++++++++----- erts/emulator/beam/erl_nif.c | 17 ++++++++++------ erts/emulator/beam/erl_process.c | 42 ++++++++++++++++++++++++++-------------- erts/emulator/beam/erl_process.h | 27 +++++--------------------- 4 files changed, 57 insertions(+), 47 deletions(-) (limited to 'erts') diff --git a/erts/emulator/beam/beam_debug.c b/erts/emulator/beam/beam_debug.c index 8326d348af..b2663d3931 100644 --- a/erts/emulator/beam/beam_debug.c +++ b/erts/emulator/beam/beam_debug.c @@ -853,15 +853,23 @@ dirty_test(Process *c_p, Eterm type, Eterm arg1, Eterm arg2, UWord *I) goto badarg; esdp = erts_proc_sched_data(c_p); if (!esdp) - ERTS_BIF_PREP_RET(ret, am_error); - else if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) + goto scheduler_type_error; + + switch (esdp->type) { + case ERTS_SCHED_NORMAL: ERTS_BIF_PREP_RET(ret, am_normal); - else if (ERTS_SCHEDULER_IS_DIRTY_CPU(esdp)) + break; + case ERTS_SCHED_DIRTY_CPU: ERTS_BIF_PREP_RET(ret, am_dirty_cpu); - else if (ERTS_SCHEDULER_IS_DIRTY_IO(esdp)) + break; + case ERTS_SCHED_DIRTY_IO: ERTS_BIF_PREP_RET(ret, am_dirty_io); - else + break; + default: + scheduler_type_error: ERTS_BIF_PREP_RET(ret, am_error); + break; + } } else if (am_error == arg1) { switch (arg2) { diff --git a/erts/emulator/beam/erl_nif.c b/erts/emulator/beam/erl_nif.c index e6da4c1a76..7c7d265257 100644 --- a/erts/emulator/beam/erl_nif.c +++ b/erts/emulator/beam/erl_nif.c @@ -2820,14 +2820,19 @@ enif_thread_type(void) if (!esdp) return ERL_NIF_THR_UNDEFINED; - if (!ERTS_SCHEDULER_IS_DIRTY(esdp)) + switch (esdp->type) { + case ERTS_SCHED_NORMAL: return ERL_NIF_THR_NORMAL_SCHEDULER; - - if (ERTS_SCHEDULER_IS_DIRTY_CPU(esdp)) +#ifdef ERTS_DIRTY_SCHEDULERS + case ERTS_SCHED_DIRTY_CPU: return ERL_NIF_THR_DIRTY_CPU_SCHEDULER; - - ASSERT(ERTS_SCHEDULER_IS_DIRTY_IO(esdp)); - return ERL_NIF_THR_DIRTY_IO_SCHEDULER; + case ERTS_SCHED_DIRTY_IO: + return ERL_NIF_THR_DIRTY_IO_SCHEDULER; +#endif + default: + ERTS_INTERNAL_ERROR("Invalid scheduler type"); + return -1; + } } /* Maps */ diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 52d9f9ddf7..1a30f70588 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -5888,14 +5888,30 @@ erts_sched_set_wake_cleanup_threshold(char *str) static void init_aux_work_data(ErtsAuxWorkData *awdp, ErtsSchedulerData *esdp, char *dawwp) { - if (!esdp) - awdp->sched_id = 0; + int id = 0; + if (esdp) { + switch (esdp->type) { + case ERTS_SCHED_NORMAL: + id = (int) esdp->no; + break; #ifdef ERTS_DIRTY_SCHEDULERS - else if (ERTS_SCHEDULER_IS_DIRTY(esdp)) - awdp->sched_id = (int) ERTS_DIRTY_SCHEDULER_NO(esdp); + case ERTS_SCHED_DIRTY_CPU: + id = (int) erts_no_schedulers; + id += (int) esdp->dirty_no; + break; + case ERTS_SCHED_DIRTY_IO: + id = (int) erts_no_schedulers; + id += (int) erts_no_dirty_cpu_schedulers; + id += (int) esdp->dirty_no; + break; #endif - else - awdp->sched_id = (int) esdp->no; + default: + ERTS_INTERNAL_ERROR("Invalid scheduler type"); + break; + } + } + + awdp->sched_id = id; awdp->esdp = esdp; awdp->ssi = esdp ? esdp->ssi : NULL; #ifdef ERTS_SMP @@ -5968,7 +5984,7 @@ init_scheduler_data(ErtsSchedulerData* esdp, int num, ASSERT(runq == ERTS_DIRTY_IO_RUNQ); esdp->type = ERTS_SCHED_DIRTY_IO; } - ERTS_DIRTY_SCHEDULER_NO(esdp) = (Uint) num; + esdp->dirty_no = (Uint) num; if (num == 1) { /* * Multi-scheduling block functionality depends @@ -5980,7 +5996,7 @@ init_scheduler_data(ErtsSchedulerData* esdp, int num, else { esdp->type = ERTS_SCHED_NORMAL; esdp->no = (Uint) num; - ERTS_DIRTY_SCHEDULER_NO(esdp) = 0; + esdp->dirty_no = 0; runq->scheduler = esdp; } esdp->dirty_shadow_process = shadow_proc; @@ -7717,11 +7733,11 @@ suspend_scheduler(ErtsSchedulerData *esdp) break; case ERTS_SCHED_DIRTY_CPU: online_flag = ERTS_SCHDLR_SSPND_CHNG_DCPU_ONLN; - no = ERTS_DIRTY_SCHEDULER_NO(esdp); + no = esdp->dirty_no; break; case ERTS_SCHED_DIRTY_IO: online_flag = 0; - no = ERTS_DIRTY_SCHEDULER_NO(esdp); + no = esdp->dirty_no; break; default: ERTS_INTERNAL_ERROR("Invalid scheduler type"); @@ -8743,8 +8759,7 @@ sched_dirty_cpu_thread_func(void *vesdp) { ErtsThrPrgrCallbacks callbacks; ErtsSchedulerData *esdp = vesdp; - Uint no = ERTS_DIRTY_SCHEDULER_NO(esdp); - ERTS_DIRTY_SCHEDULER_TYPE(esdp) = ERTS_DIRTY_CPU_SCHEDULER; + Uint no = esdp->dirty_no; ASSERT(no != 0); ERTS_DIRTY_CPU_SCHED_SLEEP_INFO_IX(no-1)->event = erts_tse_fetch(); callbacks.arg = (void *) esdp->ssi; @@ -8792,8 +8807,7 @@ sched_dirty_io_thread_func(void *vesdp) { ErtsThrPrgrCallbacks callbacks; ErtsSchedulerData *esdp = vesdp; - Uint no = ERTS_DIRTY_SCHEDULER_NO(esdp); - ERTS_DIRTY_SCHEDULER_TYPE(esdp) = ERTS_DIRTY_IO_SCHEDULER; + Uint no = esdp->dirty_no; ASSERT(no != 0); ERTS_DIRTY_IO_SCHED_SLEEP_INFO_IX(no-1)->event = erts_tse_fetch(); callbacks.arg = (void *) esdp->ssi; diff --git a/erts/emulator/beam/erl_process.h b/erts/emulator/beam/erl_process.h index 8bf372dad5..5369148f87 100644 --- a/erts/emulator/beam/erl_process.h +++ b/erts/emulator/beam/erl_process.h @@ -627,13 +627,6 @@ typedef enum { ERTS_DIRTY_IO_SCHEDULER } ErtsDirtySchedulerType; -typedef union { - struct { - ErtsDirtySchedulerType type: 1; - Uint num: sizeof(Uint)*8 - 1; - } s; - Uint no; -} ErtsDirtySchedId; #endif struct ErtsSchedulerData_ { @@ -660,7 +653,7 @@ struct ErtsSchedulerData_ { ErtsSchedType type; Uint no; /* Scheduler number for normal schedulers */ #ifdef ERTS_DIRTY_SCHEDULERS - ErtsDirtySchedId dirty_no; /* Scheduler number for dirty schedulers */ + Uint dirty_no; /* Scheduler number for dirty schedulers */ Process *dirty_shadow_process; #endif Port *current_port; @@ -1556,23 +1549,13 @@ extern int erts_system_profile_ts_type; #define ERTS_DIRTY_IO_SCHEDULER_IX(IX) \ (ASSERT(0 <= (IX) && (IX) < erts_no_dirty_io_schedulers), \ &erts_aligned_dirty_io_scheduler_data[(IX)].esd) -#define ERTS_DIRTY_SCHEDULER_NO(ESDP) \ - ((ESDP)->dirty_no.s.num) -#define ERTS_DIRTY_SCHEDULER_TYPE(ESDP) \ - ((ESDP)->dirty_no.s.type) -#ifdef ERTS_SMP #define ERTS_SCHEDULER_IS_DIRTY(ESDP) \ - ((ESDP)->dirty_no.s.num != 0) + ((ESDP)->type != ERTS_SCHED_NORMAL) #define ERTS_SCHEDULER_IS_DIRTY_CPU(ESDP) \ - (ERTS_SCHEDULER_IS_DIRTY((ESDP)) & ((ESDP)->dirty_no.s.type == 0)) + ((ESDP)->type == ERTS_SCHED_DIRTY_CPU) #define ERTS_SCHEDULER_IS_DIRTY_IO(ESDP) \ - (ERTS_SCHEDULER_IS_DIRTY((ESDP)) & ((ESDP)->dirty_no.s.type == 1)) -#else -#define ERTS_SCHEDULER_IS_DIRTY(ESDP) 0 -#define ERTS_SCHEDULER_IS_DIRTY_CPU(ESDP) 0 -#define ERTS_SCHEDULER_IS_DIRTY_IO(ESDP) 0 -#endif -#else + ((ESDP)->type == ERTS_SCHED_DIRTY_IO) +#else /* !ERTS_DIRTY_SCHEDULERS */ #define ERTS_RUNQ_IX_IS_DIRTY(IX) 0 #define ERTS_SCHEDULER_IS_DIRTY(ESDP) 0 #define ERTS_SCHEDULER_IS_DIRTY_CPU(ESDP) 0 -- cgit v1.2.3