diff options
Diffstat (limited to 'erts/emulator/beam/erl_process.c')
| -rw-r--r-- | erts/emulator/beam/erl_process.c | 44 |
1 files changed, 40 insertions, 4 deletions
diff --git a/erts/emulator/beam/erl_process.c b/erts/emulator/beam/erl_process.c index 66f22979ad..42c30b935e 100644 --- a/erts/emulator/beam/erl_process.c +++ b/erts/emulator/beam/erl_process.c @@ -448,6 +448,9 @@ int erts_system_profile_ts_type = ERTS_TRACE_FLG_NOW_TIMESTAMP; typedef enum { ERTS_PSTT_GC, /* Garbage Collect */ ERTS_PSTT_CPC, /* Check Process Code */ +#ifdef ERTS_NEW_PURGE_STRATEGY + ERTS_PSTT_CLA, /* Copy Literal Area */ +#endif ERTS_PSTT_COHMQ, /* Change off heap message queue */ ERTS_PSTT_FTMQ /* Flush trace msg queue */ } ErtsProcSysTaskType; @@ -10393,6 +10396,27 @@ execute_sys_tasks(Process *c_p, erts_aint32_t *statep, int in_reds) } break; } +#ifdef ERTS_NEW_PURGE_STRATEGY + case ERTS_PSTT_CLA: { + int fcalls; + int cla_reds = 0; + if (!ERTS_PROC_GET_SAVED_CALLS_BUF(c_p)) + fcalls = reds; + else + fcalls = reds - CONTEXT_REDS; + st_res = erts_proc_copy_literal_area(c_p, + &cla_reds, + fcalls, + st->arg[0] == am_true); + reds -= cla_reds; + if (is_non_value(st_res)) { + /* Needed gc, but gc was disabled */ + save_gc_task(c_p, st, st_prio); + st = NULL; + } + break; + } +#endif case ERTS_PSTT_COHMQ: reds -= erts_complete_off_heap_message_queue_change(c_p); st_res = am_true; @@ -10443,14 +10467,15 @@ cleanup_sys_tasks(Process *c_p, erts_aint32_t in_state, int in_reds) switch (st->type) { case ERTS_PSTT_GC: - st_res = am_false; - break; case ERTS_PSTT_CPC: - st_res = am_false; - break; case ERTS_PSTT_COHMQ: st_res = am_false; break; +#ifdef ERTS_NEW_PURGE_STRATEGY + case ERTS_PSTT_CLA: + st_res = am_ok; + break; +#endif #ifdef ERTS_SMP case ERTS_PSTT_FTMQ: reds -= erts_flush_trace_messages(c_p, ERTS_PROC_LOCK_MAIN); @@ -10572,6 +10597,17 @@ erts_internal_request_system_task_3(BIF_ALIST_3) goto noproc; break; +#ifdef ERTS_NEW_PURGE_STRATEGY + case am_copy_literals: + if (st->arg[0] != am_true && st->arg[0] != am_false) + goto badarg; + st->type = ERTS_PSTT_CLA; + noproc_res = am_ok; + if (!rp) + goto noproc; + break; +#endif + default: goto badarg; } |