Merge pull request #1251 from lqd/update-hyper

Add `hyper-0.14.18` as a new benchmark

Author: rylev

collector/benchmarks/README.md

@@ -29,6 +29,9 @@ They mostly consist of real-world crates.
 - **html5ever**: An HTML parser. Stresses macro parsing code significantly.
 - **hyper-2**: A fairly large crate. Utilizes async/await, and used by
   many Rust programs.
+- **hyper-0.14.18**: A fairly large crate. Utilizes async/await, and used by
+  many Rust programs. The crate uses cargo features to enable large portions of its
+  structure and is built with `--features client,http1,http2,server,stream`.
 - **image-0.24.1**: Basic image processing functions and methods for 
   converting to and from various image formats. Used often in graphics 
   programming.

collector/benchmarks/hyper-0.14.18/.cargo_vcs_info.json

@@ -0,0 +1,6 @@
+{
+  "git": {
+    "sha1": "53f15e5870e78b1b44be269310a8a3cc0de14d5c"
+  },
+  "path_in_vcs": ""
+}

collector/benchmarks/hyper-0.14.18/0-println.patch

@@ -0,0 +1,12 @@
+diff --git a/src/body/body.rs b/src/body/body.rs
+index 9dc1a034..6f2cb1cf 100644
+--- a/src/body/body.rs
++++ b/src/body/body.rs
+@@ -140,6 +140,7 @@ impl Body {
+     }
+ 
+     pub(crate) fn new_channel(content_length: DecodedLength, wanter: bool) -> (Sender, Body) {
++        println!("testing");
+         let (data_tx, data_rx) = mpsc::channel(0);
+         let (trailers_tx, trailers_rx) = oneshot::channel();
+