diff options
| author |  Abseil Team <absl-team@google.com> | 2023-12-19 10:19:12 -0800 |
|---|---|---|
| committer |  Copybara-Service <copybara-worker@google.com> | 2023-12-19 10:20:04 -0800 |
| commit | 46223c8620c98be44628037e0a21c56182bf4f64 (patch) | |
| tree | 2d45061b25240c4b03821669196548477ffaa778 /absl/container/internal/raw_hash_set.h | |
| parent | 78c2f64873cdff76f6790413b98ed47937b7f2c4 (diff) | |
Refactor `EraseMetaOnly` to speed up single group tables.
PiperOrigin-RevId: 592272653
Change-Id: I895c5786555227bdc88ab0a4cce8cf5ba65222a1
Diffstat (limited to 'absl/container/internal/raw_hash_set.h')
| -rw-r--r-- | absl/container/internal/raw_hash_set.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/absl/container/internal/raw_hash_set.h b/absl/container/internal/raw_hash_set.h index 3b3c5aa3..b7295c84 100644 --- a/absl/container/internal/raw_hash_set.h +++ b/absl/container/internal/raw_hash_set.h @@ -1788,7 +1788,7 @@ void ClearBackingArray(CommonFields& c, const PolicyFunctions& policy, bool reuse); // Type-erased version of raw_hash_set::erase_meta_only. -void EraseMetaOnly(CommonFields& c, ctrl_t* it, size_t slot_size); +void EraseMetaOnly(CommonFields& c, size_t index, size_t slot_size); // Function to place in PolicyFunctions::dealloc for raw_hash_sets // that are using std::allocator. This allows us to share the same @@ -2871,7 +2871,8 @@ class raw_hash_set { // This merely updates the pertinent control byte. This can be used in // conjunction with Policy::transfer to move the object to another place. void erase_meta_only(const_iterator it) { - EraseMetaOnly(common(), it.control(), sizeof(slot_type)); + EraseMetaOnly(common(), static_cast<size_t>(it.control() - control()), + sizeof(slot_type)); } // Resizes table to the new capacity and move all elements to the new |