Add threshold for thread local retired objects

[folly.git] / folly / experimental / hazptr / hazptr-impl.h

diff --git a/folly/experimental/hazptr/hazptr-impl.h b/folly/experimental/hazptr/hazptr-impl.h
index 07e6891db9fb49d0e160fff1268746498fce62ea..5c343c5c7a6dc1058a0403f49131e611deb968c2 100644 (file)
--- a/folly/experimental/hazptr/hazptr-impl.h
+++ b/folly/experimental/hazptr/hazptr-impl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2017 Facebook, Inc.
+ * Copyright 2017-present Facebook, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,7 +13,6 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
 /* override-include-guard */
 #ifndef HAZPTR_H
 #error "This should only be included by hazptr.h"
@@ -41,6 +40,10 @@
 #define HAZPTR_PRIV true
 #endif
 
+#ifndef HAZPTR_PRIV_THRESHOLD
+#define HAZPTR_PRIV_THRESHOLD 20
+#endif
+
 #ifndef HAZPTR_ONE_DOMAIN
 #define HAZPTR_ONE_DOMAIN false
 #endif
@@ -994,8 +997,7 @@ inline void hazptr_priv::push(hazptr_obj* obj) {
     head_ = obj;
   }
   tail_ = obj;
-  ++rcount_;
-  if (domain.reachedThreshold(rcount_)) {
+  if (++rcount_ >= HAZPTR_PRIV_THRESHOLD) {
     pushAllToDomain();
   }
 }