Use try_new for Arc in MmapMemory::new (bytecodealliance#12851)

fitzgen · web-flow · commit 4bb429aa23a6 · 2026-03-26T22:40:13.000Z
diff --git a/crates/wasmtime/src/runtime/vm/memory/mmap.rs b/crates/wasmtime/src/runtime/vm/memory/mmap.rs
@@ -115,7 +115,7 @@ impl MmapMemory {
         }
 
         Ok(Self {
-            mmap: Arc::new(mmap),
+            mmap: try_new::<Arc<_>>(mmap)?,
             len: minimum,
             maximum,
             pre_guard_size: pre_guard_bytes,

Original file line number	Diff line number	Diff line change
`@@ -115,7 +115,7 @@ impl MmapMemory {`
`115`	`115`	`}`
`116`	`116`
`117`	`117`	`Ok(Self {`
`118`		`- mmap: Arc::new(mmap),`
	`118`	`+ mmap: try_new::<Arc<_>>(mmap)?,`
`119`	`119`	`len: minimum,`
`120`	`120`	`maximum,`
`121`	`121`	`pre_guard_size: pre_guard_bytes,`