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-rw-r--r--erts/emulator/beam/erl_gc.c39
-rw-r--r--erts/emulator/beam/erl_lock_check.c1
2 files changed, 38 insertions, 2 deletions
diff --git a/erts/emulator/beam/erl_gc.c b/erts/emulator/beam/erl_gc.c
index af799d09da..cb48b31b7e 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;
@@ -3017,6 +3040,18 @@ 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;
diff --git a/erts/emulator/beam/erl_lock_check.c b/erts/emulator/beam/erl_lock_check.c
index 06266363b5..13a4b2cd93 100644
--- a/erts/emulator/beam/erl_lock_check.c
+++ b/erts/emulator/beam/erl_lock_check.c
@@ -129,6 +129,7 @@ static erts_lc_lock_order_t erts_lock_order[] = {
{ "run_queue", "address" },
#ifdef ERTS_DIRTY_SCHEDULERS
{ "dirty_run_queue_sleep_list", "address" },
+ { "dirty_gc_info", NULL },
#endif
{ "process_table", NULL },
{ "cpu_info", NULL },