Fix benchmark temp dirs clippy lint

Author: chipshort

packages/vm/benches/main.rs

@@ -182,8 +182,9 @@ fn bench_instance(c: &mut Criterion) {
 fn bench_cache(c: &mut Criterion) {
     let mut group = c.benchmark_group("Cache");
 
+    let temp_dir = TempDir::new().unwrap();
     let options = CacheOptions::new(
-        TempDir::new().unwrap().into_path(),
+        temp_dir.path(),
         capabilities_from_csv(DEFAULT_CAPABILITIES),
         MEMORY_CACHE_SIZE,
         DEFAULT_MEMORY_LIMIT,
@@ -237,9 +238,10 @@ fn bench_cache(c: &mut Criterion) {
         });
     }
 
+    let temp_dir = TempDir::new().unwrap();
     group.bench_function("instantiate from fs", |b| {
         let non_memcache = CacheOptions::new(
-            TempDir::new().unwrap().into_path(),
+            temp_dir.path(),
             capabilities_from_csv(DEFAULT_CAPABILITIES),
             Size::new(0),
             DEFAULT_MEMORY_LIMIT,
@@ -259,9 +261,10 @@ fn bench_cache(c: &mut Criterion) {
         });
     });
 
+    let temp_dir = TempDir::new().unwrap();
     group.bench_function("instantiate from fs unchecked", |b| {
         let non_memcache = CacheOptions::new(
-            TempDir::new().unwrap().into_path(),
+            temp_dir.path(),
             capabilities_from_csv(DEFAULT_CAPABILITIES),
             Size::new(0),
             DEFAULT_MEMORY_LIMIT,
@@ -326,9 +329,10 @@ fn bench_cache(c: &mut Criterion) {
 }
 
 fn bench_instance_threads(c: &mut Criterion) {
+    let temp_dir = TempDir::new().unwrap();
     c.bench_function("multi-threaded get_instance", |b| {
         let options = CacheOptions::new(
-            TempDir::new().unwrap().into_path(),
+            temp_dir.path(),
             capabilities_from_csv(DEFAULT_CAPABILITIES),
             MEMORY_CACHE_SIZE,
             DEFAULT_MEMORY_LIMIT,
@@ -413,8 +417,9 @@ fn bench_instance_threads(c: &mut Criterion) {
 fn bench_combined(c: &mut Criterion) {
     let mut group = c.benchmark_group("Combined");
 
+    let temp_dir = TempDir::new().unwrap();
     let options = CacheOptions::new(
-        TempDir::new().unwrap().into_path(),
+        temp_dir.path(),
         capabilities_from_csv("cosmwasm_1_1,cosmwasm_1_2,cosmwasm_1_3,iterator,staking"),
         MEMORY_CACHE_SIZE,
         DEFAULT_MEMORY_LIMIT,

packages/vm/examples/heap_profiling.rs

@@ -104,8 +104,9 @@ fn contracts() -> Vec<Contract> {
 fn app(runtime: u64) {
     let start_time = SystemTime::now();
 
+    let temp_dir = TempDir::new().unwrap();
     let options = CacheOptions::new(
-        TempDir::new().unwrap().into_path(),
+        temp_dir.path(),
         capabilities_from_csv("iterator,staking,stargate,cosmwasm_1_1,cosmwasm_1_2,cosmwasm_1_3,cosmwasm_1_4,cosmwasm_2_0,cosmwasm_2_1"),
         MEMORY_CACHE_SIZE,
         DEFAULT_MEMORY_LIMIT,

packages/vm/examples/multi_threaded_cache.rs

@@ -25,8 +25,9 @@ const INSTANTIATION_THREADS: usize = 2048;
 const THREADS: usize = STORE_CODE_THREADS + INSTANTIATION_THREADS;
 
 pub fn main() {
+    let temp_dir = TempDir::new().unwrap();
     let options = CacheOptions::new(
-        TempDir::new().unwrap().into_path(),
+        temp_dir.path(),
         capabilities_from_csv("iterator,staking,cosmwasm_1_1,cosmwasm_1_2,cosmwasm_1_3,cosmwasm_1_4,cosmwasm_2_0,cosmwasm_2_1,cosmwasm_2_2"),
         MEMORY_CACHE_SIZE,
         DEFAULT_MEMORY_LIMIT,