diff options
Diffstat (limited to 'erts/emulator/beam/erl_gc.c')
| -rw-r--r-- | erts/emulator/beam/erl_gc.c | 39 |
1 files changed, 37 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c index 28b2b02914..818f89f0e3 100644 --- a/erts/emulator/beam/erl_gc.c +++ b/erts/emulator/beam/erl_gc.c @@ -176,6 +176,13 @@ typedef struct { erts_smp_atomic32_t refc; } ErtsGCInfoReq; +#ifdef ERTS_DIRTY_SCHEDULERS +static struct { + erts_mtx_t mtx; + ErtsGCInfo info; +} dirty_gc; +#endif + static ERTS_INLINE int gc_cost(Uint gc_moved_live_words, Uint resize_moved_words) { @@ -259,6 +266,11 @@ erts_init_gc(void) init_gc_info(&esdp->gc_info); } +#ifdef ERTS_DIRTY_SCHEDULERS + erts_smp_mtx_init(&dirty_gc.mtx, "dirty_gc_info"); + init_gc_info(&dirty_gc.info); +#endif + init_gcireq_alloc(); } @@ -735,8 +747,19 @@ do_major_collection: monitor_large_heap(p); } - esdp->gc_info.garbage_cols++; - esdp->gc_info.reclaimed += reclaimed_now; +#ifdef ERTS_DIRTY_SCHEDULERS + if (ERTS_SCHEDULER_IS_DIRTY(esdp)) { + erts_mtx_lock(&dirty_gc.mtx); + dirty_gc.info.garbage_cols++; + dirty_gc.info.reclaimed += reclaimed_now; + erts_mtx_unlock(&dirty_gc.mtx); + } + else +#endif + { + esdp->gc_info.garbage_cols++; + esdp->gc_info.reclaimed += reclaimed_now; + } FLAGS(p) &= ~F_FORCE_GC; p->live_hf_end = ERTS_INVALID_HFRAG_PTR; @@ -3009,6 +3032,18 @@ reply_gc_info(void *vgcirp) reclaimed = esdp->gc_info.reclaimed; garbage_cols = esdp->gc_info.garbage_cols; +#ifdef ERTS_DIRTY_SCHEDULERS + /* + * Add dirty schedulers info on requesting + * schedulers info + */ + if (gcirp->req_sched == esdp->no) { + erts_mtx_lock(&dirty_gc.mtx); + reclaimed += dirty_gc.info.reclaimed; + garbage_cols += dirty_gc.info.garbage_cols; + erts_mtx_unlock(&dirty_gc.mtx); + } +#endif sz = 0; hpp = NULL; |