Roll forward: enable small object optimization in swisstable.

PiperOrigin-RevId: 619984581 Change-Id: I68fc9d6e9dd447bdccdbfd270073e11865f85965

Roll forward: enable small object optimization in swisstable.
PiperOrigin-RevId: 619984581 Change-Id: I68fc9d6e9dd447bdccdbfd270073e11865f85965
160d3906 · Evan Brown · Copybara-Service · c0f104bf · 160d3906
Commit 160d3906 authored Mar 28, 2024 by Evan Brown Committed by Copybara-Service Mar 28, 2024
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absl/container/internal/hash_policy_traits.h
+2 -2

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--- a/absl/container/internal/hash_policy_traits.h
+++ b/absl/container/internal/hash_policy_traits.h
@@ -168,7 +168,7 @@ struct hash_policy_traits : common_policy_traits<Policy> {
 #endif
  }

-  // Whether small object optimization is enabled. False by default.
+  // Whether small object optimization is enabled. True by default.
  static constexpr bool soo_enabled() { return soo_enabled_impl(Rank1{}); }

 private:
@@ -197,7 +197,7 @@ struct hash_policy_traits : common_policy_traits<Policy> {
    return P::soo_enabled();
  }

-  static constexpr bool soo_enabled_impl(Rank0) { return false; }
+  static constexpr bool soo_enabled_impl(Rank0) { return true; }
 };

 }  // namespace container_internal