From: Bennet Bleßmann <bb-github@t-online.de>
Date: Fri, 5 Jul 2024 22:13:46 +0000 (+0200)
Subject: adjust alignment calculation
X-Git-Tag: v0.10.0~127^2~42
X-Git-Url: https://git.sagredo.dev/?a=commitdiff_plain;h=7509cc1a07150c2fc4cacb20c4499c0d70219b4a;p=scryer-prolog.git

adjust alignment calculation

- I think this used to overallocate when the alignment was already met
---

diff --git a/src/atom_table.rs b/src/atom_table.rs
index 6de8f5f9..fbb7793a 100644
--- a/src/atom_table.rs
+++ b/src/atom_table.rs
@@ -371,8 +371,7 @@ impl AtomTable {
             }
 
             let size = mem::size_of::<AtomHeader>() + string.len();
-            let align_offset = 8 * mem::align_of::<AtomHeader>();
-            let size = (size & !(align_offset - 1)) + align_offset;
+            let size = size.next_multiple_of(AtomTable::align());
 
             unsafe {
                 let len_ptr = loop {