Add benchmark files and update documentation

Author: Kobzol

collector/compile-benchmarks/README.md

@@ -18,6 +18,9 @@ They mostly consist of real-world crates.
 - **bitmaps-3.1.0**: A bitmaps implementation. Stresses the compiler's trait
   handling by implementing a trait `Bits` for the type `BitsImpl<N>` for every
   `N` value from 1 to 1024.
+- **bitmaps-3.2.1**: A bitmaps implementation. Stresses the compiler's trait
+  handling by implementing a trait `Bits` for the type `BitsImpl<N>` for every
+  `N` value from 1 to 1024.
 - **cargo-0.60.0**: The Rust package manager. A large program, and an important
   part of the Rust ecosystem.
 - **clap-3.1.6**: A command line argument parser library. A crate used by many

collector/compile-benchmarks/REUSE.toml

@@ -22,6 +22,11 @@ path = "bitmaps-3.1.0/**"
 SPDX-License-Identifier = "MPL-2.0"
 SPDX-FileCopyrightText = "Bodil Stokke"
 
+[[annotations]]
+path = "bitmaps-3.2.1/**"
+SPDX-License-Identifier = "MPL-2.0"
+SPDX-FileCopyrightText = "Bodil Stokke"
+
 [[annotations]]
 path = "cargo-0.60.0/**"
 SPDX-FileCopyrightText = "The Rust Project Developers (see https://thanks.rust-lang.org)"

collector/compile-benchmarks/bitmaps-3.2.1/0-println.patch

@@ -0,0 +1,12 @@
+diff --git a/src/bitmap.rs b/src/bitmap.rs
+index ba5d1b18..9542a890 100644
+--- a/src/bitmap.rs
++++ b/src/bitmap.rs
+@@ -27,6 +27,7 @@ where
+     BitsImpl<{ SIZE }>: Bits,
+ {
+     fn clone(&self) -> Self {
++        println!("testing");
+         Bitmap::from_value(self.data)
+     }
+ }

collector/compile-benchmarks/bitmaps-3.2.1/Cargo.toml

@@ -34,3 +34,5 @@ version = "0.4.0"
 [features]
 default = ["std"]
 std = []
+
+[workspace]

collector/compile-benchmarks/bitmaps-3.2.1/perf-config.json

@@ -0,0 +1,4 @@
+{
+  "artifact": "library",
+  "category": "primary"
+}