Update src/alloc/isolated_alloc.rs

nia-e · RalfJung · nia-e · commit e7d7d48be1b0 · 2025-05-29T18:19:13.000+02:00
Co-authored-by: Ralf Jung &lt;post@ralfj.de&gt;
diff --git a/src/alloc/isolated_alloc.rs b/src/alloc/isolated_alloc.rs
@@ -165,6 +165,8 @@ impl IsolatedAlloc {
                 self.dealloc_multi_page(ptr, layout);
             }
         } else {
+            // Find the page this allocation belongs to.
+            // This could be made faster if the list was sorted -- the allocator isn't fully optimized at the moment.
             let pinfo = std::iter::zip(&mut self.page_ptrs, &mut self.page_infos)
                 .find(|(page, _)| page.addr() == page_addr);
             let Some((_, pinfo)) = pinfo else {

Original file line number	Diff line number	Diff line change
`@@ -165,6 +165,8 @@ impl IsolatedAlloc {`
`165`	`165`	`self.dealloc_multi_page(ptr, layout);`
`166`	`166`	`}`
`167`	`167`	`} else {`
	`168`	`+ // Find the page this allocation belongs to.`
	`169`	`+ // This could be made faster if the list was sorted -- the allocator isn't fully optimized at the moment.`
`168`	`170`	`let pinfo = std::iter::zip(&mut self.page_ptrs, &mut self.page_infos)`
`169`	`171`	`.find(\|(page, _)\| page.addr() == page_addr);`
`170`	`172`	`let Some((_, pinfo)) = pinfo else {`