gc.hpp: Optimise list traversal

f179573d · Xavier Thompson · 4af7e5f3 · f179573d
Commit f179573d authored May 19, 2022 by Xavier Thompson
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rt/include/typon/fundamental/gc.hpp rt/include/typon/fundamental/gc.hpp +3 -1

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--- a/rt/include/typon/fundamental/gc.hpp
+++ b/rt/include/typon/fundamental/gc.hpp
@@ -109,7 +109,8 @@ namespace typon::fdt::lock_free
    void reclaim(u64 oldest) noexcept
    {
-      while (auto tail = _tail.load())
+      auto tail = _tail.load();
+      while (tail)
      {
        if (tail->_stamp >= oldest)
        {
@@ -123,6 +124,7 @@ namespace typon::fdt::lock_free
        if (_tail.compare_exchange_strong(tail, next))
        {
          delete tail;
+          tail = next;
        }
      }
    }