1 files changed, 24 insertions, 24 deletions

diff --git a/erts/emulator/beam/erl_alloc_util.c b/erts/emulator/beam/erl_alloc_util.c
index f0e764c9a7..6d6c56956a 100644
--- a/erts/emulator/beam/erl_alloc_util.c
+++ b/erts/emulator/beam/erl_alloc_util.c
@@ -586,6 +586,7 @@ do {									\
 	STAT_MSEG_MBC_ALLOC((AP), csz__);				\
     else								\
 	STAT_SYS_ALLOC_MBC_ALLOC((AP), csz__);				\
+    set_new_allctr_abandon_limit(AP);                                   \
     (AP)->mbcs.blocks.curr.no += (CRR)->cpool.blocks[(AP)->alloc_no];   \
     if ((AP)->mbcs.blocks.max.no < (AP)->mbcs.blocks.curr.no)		\
 	(AP)->mbcs.blocks.max.no = (AP)->mbcs.blocks.curr.no;		\
@@ -613,7 +614,7 @@ do {									\
     DEBUG_CHECK_CARRIER_NO_SZ((AP));					\
 } while (0)
 
-#define STAT_MBC_ABANDON(AP, CRR)                                            \
+#define STAT_MBC_FREE(AP, CRR)                                               \
 do {                                                                         \
     UWord csz__ = CARRIER_SZ((CRR));                                         \
     if (IS_MSEG_CARRIER((CRR))) {                                            \
@@ -621,6 +622,12 @@ do {                                                                         \
     } else {                                                                 \
         STAT_SYS_ALLOC_MBC_FREE((AP), csz__);                                \
     }                                                                        \
+    set_new_allctr_abandon_limit(AP);                                        \
+} while (0)
+
+#define STAT_MBC_ABANDON(AP, CRR)                                            \
+do {                                                                         \
+    STAT_MBC_FREE(AP, CRR);                                                  \
     ERTS_ALC_CPOOL_ASSERT((AP)->mbcs.blocks.curr.no                          \
                           >= (CRR)->cpool.blocks[(AP)->alloc_no]);           \
     (AP)->mbcs.blocks.curr.no -= (CRR)->cpool.blocks[(AP)->alloc_no];        \
@@ -1704,6 +1711,7 @@ dealloc_mbc(Allctr_t *allctr, Carrier_t *crr)
 }
 
 
+static UWord allctr_abandon_limit(Allctr_t *allctr);
 static void set_new_allctr_abandon_limit(Allctr_t*);
 static void abandon_carrier(Allctr_t*, Carrier_t*);
 static void poolify_my_carrier(Allctr_t*, Carrier_t*);
@@ -2261,10 +2269,7 @@ check_abandon_carrier(Allctr_t *allctr, Block_t *fblk, Carrier_t **busy_pcrr_pp)
     if (!ERTS_ALC_IS_CPOOL_ENABLED(allctr))
 	return;
 
-    allctr->cpool.check_limit_count--;
-    if (--allctr->cpool.check_limit_count <= 0)
-	set_new_allctr_abandon_limit(allctr);
-
+    ASSERT(allctr->cpool.abandon_limit == allctr_abandon_limit(allctr));
     ASSERT(erts_thr_progress_is_managed_thread());
 
     if (allctr->cpool.disable_abandon)
@@ -3006,7 +3011,6 @@ mbc_realloc(Allctr_t *allctr, ErtsAlcType_t type, void *p, Uint size,
 
 #define ERTS_ALC_MAX_DEALLOC_CARRIER		10
 #define ERTS_ALC_CPOOL_MAX_FETCH_INSPECT	100
-#define ERTS_ALC_CPOOL_CHECK_LIMIT_COUNT	100
 #define ERTS_ALC_CPOOL_MAX_FAILED_STAT_READS	3
 
 #define ERTS_ALC_CPOOL_PTR_MOD_MRK		(((erts_aint_t) 1) << 0)
@@ -3740,14 +3744,14 @@ cpool_init_carrier_data(Allctr_t *allctr, Carrier_t *crr)
     crr->cpool.state = ERTS_MBC_IS_HOME;
 }
 
-static void
-set_new_allctr_abandon_limit(Allctr_t *allctr)
+
+
+static UWord
+allctr_abandon_limit(Allctr_t *allctr)
 {
     UWord limit;
     UWord csz;
 
-    allctr->cpool.check_limit_count = ERTS_ALC_CPOOL_CHECK_LIMIT_COUNT;
-
     csz = allctr->mbcs.curr.norm.mseg.size;
     csz += allctr->mbcs.curr.norm.sys_alloc.size;
 
@@ -3757,7 +3761,13 @@ set_new_allctr_abandon_limit(Allctr_t *allctr)
     else
 	limit = (csz/100)*allctr->cpool.util_limit;
 
-    allctr->cpool.abandon_limit = limit;
+    return limit;
+}
+
+static void ERTS_INLINE
+set_new_allctr_abandon_limit(Allctr_t *allctr)
+{
+    allctr->cpool.abandon_limit = allctr_abandon_limit(allctr);
 }
 
 static void
@@ -3769,7 +3779,6 @@ abandon_carrier(Allctr_t *allctr, Carrier_t *crr)
 
     unlink_carrier(&allctr->mbc_list, crr);
     allctr->remove_mbc(allctr, crr);
-    set_new_allctr_abandon_limit(allctr);
 
     cpool_insert(allctr, crr);
 
@@ -4101,6 +4110,7 @@ create_carrier(Allctr_t *allctr, Uint umem_sz, UWord flags)
 #if HAVE_ERTS_MSEG
     mbc_final_touch:
 #endif
+        set_new_allctr_abandon_limit(allctr);
 
 	blk = MBC_TO_FIRST_BLK(allctr, crr);
 
@@ -4319,7 +4329,6 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk, Carrier_t **busy_pcrr_pp)
     else {
 	ASSERT(IS_MBC_FIRST_FBLK(allctr, blk));
 	crr = FIRST_BLK_TO_MBC(allctr, blk);
-	crr_sz = CARRIER_SZ(crr);
 
 #ifdef DEBUG
 	if (!allctr->stopped) {
@@ -4351,15 +4360,7 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk, Carrier_t **busy_pcrr_pp)
 	else
 	{
 	    unlink_carrier(&allctr->mbc_list, crr);
-#if HAVE_ERTS_MSEG
-	    if (IS_MSEG_CARRIER(crr)) {
-		ASSERT(crr_sz % ERTS_SACRR_UNIT_SZ == 0);
-		STAT_MSEG_MBC_FREE(allctr, crr_sz);
-	    }
-	    else
-#endif
-		STAT_SYS_ALLOC_MBC_FREE(allctr, crr_sz);
-
+            STAT_MBC_FREE(allctr, crr);
             if (allctr->remove_mbc)
                 allctr->remove_mbc(allctr, crr);
 	}
@@ -4373,7 +4374,7 @@ destroy_carrier(Allctr_t *allctr, Block_t *blk, Carrier_t **busy_pcrr_pp)
             LTTNG5(carrier_destroy,
                 ERTS_ALC_A2AD(allctr->alloc_no),
                 allctr->ix,
-                crr_sz,
+                CARRIER_SZ(crr),
                 mbc_stats,
                 sbc_stats);
         }
@@ -6468,7 +6469,6 @@ erts_alcu_start(Allctr_t *allctr, AllctrInit_t *init)
     }
     erts_atomic_init_nob(&allctr->cpool.stat.carriers_size, 0);
     erts_atomic_init_nob(&allctr->cpool.stat.no_carriers, 0);
-    allctr->cpool.check_limit_count = ERTS_ALC_CPOOL_CHECK_LIMIT_COUNT;
     if (!init->ts && init->acul && init->acnl) {
         allctr->cpool.util_limit = init->acul;
         allctr->cpool.in_pool_limit = init->acnl;