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| author | Evan Brown <ezb@google.com> | 2023-09-12 09:14:32 -0700 |
|---|---|---|
| committer | Copybara-Service <copybara-worker@google.com> | 2023-09-12 09:15:26 -0700 |
| commit | 5ae23ed130027e2376e0868ec4bb4fa358b7e238 (patch) | |
| tree | 0e7cf0c8c3444ef0a620627a3eb9f528f202c586 /absl/container/internal/node_slot_policy.h | |
| parent | f01b1b56de359de540c97a7898ff3011c47e2c26 (diff) | |
| download | abseil-5ae23ed130027e2376e0868ec4bb4fa358b7e238.tar.gz abseil-5ae23ed130027e2376e0868ec4bb4fa358b7e238.tar.bz2 abseil-5ae23ed130027e2376e0868ec4bb4fa358b7e238.zip | |
Make PolicyTraits::transfer_uses_memcpy() true for node_hash_* tables.
This should enable binary size savings for now and more efficiency improvements with small buffer optimization.
PiperOrigin-RevId: 564741270
Change-Id: Icf204d88256243eb60464439a52dd589d7a559cb
Diffstat (limited to 'absl/container/internal/node_slot_policy.h')
| -rw-r--r-- | absl/container/internal/node_slot_policy.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/absl/container/internal/node_slot_policy.h b/absl/container/internal/node_slot_policy.h index baba5743..3f1874d4 100644 --- a/absl/container/internal/node_slot_policy.h +++ b/absl/container/internal/node_slot_policy.h @@ -62,9 +62,12 @@ struct node_slot_policy { Policy::delete_element(alloc, *slot); } + // Returns true_type to indicate that transfer can use memcpy. template <class Alloc> - static void transfer(Alloc*, slot_type* new_slot, slot_type* old_slot) { + static std::true_type transfer(Alloc*, slot_type* new_slot, + slot_type* old_slot) { *new_slot = *old_slot; + return {}; } static size_t space_used(const slot_type* slot) { |