From 2c8439bc1e8118225c8ba4d64658c1c6b2182937 Mon Sep 17 00:00:00 2001
From: KNnut <9387720+KNnut@users.noreply.github.com>
Date: Fri, 13 Nov 2020 06:17:31 +0800
Subject: refactor(cli+core): various cleanups in Rust (#8336)

---
 core/runtime.rs      | 6 ++----
 core/shared_queue.rs | 8 ++------
 2 files changed, 4 insertions(+), 10 deletions(-)

(limited to 'core')

diff --git a/core/runtime.rs b/core/runtime.rs
index e6e69636f..e915571e0 100644
--- a/core/runtime.rs
+++ b/core/runtime.rs
@@ -1586,8 +1586,7 @@ pub mod tests {
         assert_eq!(bufs.len(), 1);
         assert_eq!(bufs[0].len(), 1);
         assert_eq!(bufs[0][0], 42);
-        let mut vec = Vec::<u8>::new();
-        vec.resize(100 * 1024 * 1024, 0);
+        let mut vec = vec![0u8; 100 * 1024 * 1024];
         vec[0] = 99;
         let buf = vec.into_boxed_slice();
         Op::Sync(buf)
@@ -1602,8 +1601,7 @@ pub mod tests {
         assert_eq!(bufs.len(), 1);
         assert_eq!(bufs[0].len(), 1);
         assert_eq!(bufs[0][0], 42);
-        let mut vec = Vec::<u8>::new();
-        vec.resize(100 * 1024 * 1024, 0);
+        let mut vec = vec![0u8; 100 * 1024 * 1024];
         vec[0] = 4;
         let buf = vec.into_boxed_slice();
         Op::Async(futures::future::ready(buf).boxed())
diff --git a/core/shared_queue.rs b/core/shared_queue.rs
index e8ac30ebc..715fb4395 100644
--- a/core/shared_queue.rs
+++ b/core/shared_queue.rs
@@ -42,9 +42,7 @@ pub struct SharedQueue {
 
 impl SharedQueue {
   pub fn new(len: usize) -> Self {
-    let mut buf = Vec::new();
-    buf.resize(HEAD_INIT + len, 0);
-    let buf = buf.into_boxed_slice();
+    let buf = vec![0; HEAD_INIT + len].into_boxed_slice();
     let buf = v8::SharedArrayBuffer::new_backing_store_from_boxed_slice(buf);
     let mut q = Self {
       buf: buf.make_shared(),
@@ -263,9 +261,7 @@ mod tests {
   }
 
   fn alloc_buf(byte_length: usize) -> Box<[u8]> {
-    let mut v = Vec::new();
-    v.resize(byte_length, 0);
-    v.into_boxed_slice()
+    vec![0; byte_length].into_boxed_slice()
   }
 
   #[test]
-- 
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