cache_weight: Improve HashMap impl

leoyvens · leoyvens · commit 4b7139a6bcfb · 2020-07-08T17:54:00.000-03:00
diff --git a/graph/src/util/cache_weight.rs b/graph/src/util/cache_weight.rs
@@ -43,7 +43,7 @@ impl<T: CacheWeight, U: CacheWeight> CacheWeight for std::collections::HashMap<T
         self.iter()
             .map(|(key, value)| key.indirect_weight() + value.indirect_weight())
             .sum::<usize>()
-            + self.capacity() * mem::size_of::<T>()
+            + self.capacity() * mem::size_of::<(T, U, u64)>()
     }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -43,7 +43,7 @@ impl<T: CacheWeight, U: CacheWeight> CacheWeight for std::collections::HashMap<T`
`43`	`43`	`self.iter()`
`44`	`44`	`.map(\|(key, value)\| key.indirect_weight() + value.indirect_weight())`
`45`	`45`	`.sum::<usize>()`
`46`		`- + self.capacity() * mem::size_of::<T>()`
	`46`	`+ + self.capacity() * mem::size_of::<(T, U, u64)>()`
`47`	`47`	`}`
`48`	`48`	`}`
`49`	`49`