[PERF] see if my fork of stringdex affects perf

Author: yotamofek

Cargo.lock

@@ -5274,8 +5274,7 @@ dependencies = [
 [[package]]
 name = "stringdex"
 version = "0.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "18b3bd4f10d15ef859c40291769f0d85209de6b0f1c30713ff9cdf45ac43ea36"
+source = "git+https://gitlab.com/yotamofek/stringdex?rev=5dc67b8e6ce4f2d1f22c176ba881521167b950b1#5dc67b8e6ce4f2d1f22c176ba881521167b950b1"
 dependencies = [
  "stacker",
 ]

src/librustdoc/Cargo.toml

@@ -21,7 +21,7 @@ rustdoc-json-types = { path = "../rustdoc-json-types" }
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 smallvec = "1.8.1"
-stringdex = "=0.0.2"
+stringdex = { git = "https://gitlab.com/yotamofek/stringdex", rev = "5dc67b8e6ce4f2d1f22c176ba881521167b950b1" }
 tempfile = "3"
 threadpool = "1.8.1"
 tracing = "0.1"

src/librustdoc/html/render/search_index.rs

@@ -1055,12 +1055,12 @@ impl Serialize for TypeData {
         let mut buf = Vec::new();
         encode::write_postings_to_string(&self.inverted_function_inputs_index, &mut buf);
         let mut serialized_result = Vec::new();
-        stringdex_internals::encode::write_base64_to_bytes(&buf, &mut serialized_result);
+        stringdex_internals::encode::write_base64_to_bytes(&buf, &mut serialized_result).unwrap();
         seq.serialize_element(&str::from_utf8(&serialized_result).unwrap())?;
         buf.clear();
         serialized_result.clear();
         encode::write_postings_to_string(&self.inverted_function_output_index, &mut buf);
-        stringdex_internals::encode::write_base64_to_bytes(&buf, &mut serialized_result);
+        stringdex_internals::encode::write_base64_to_bytes(&buf, &mut serialized_result).unwrap();
         seq.serialize_element(&str::from_utf8(&serialized_result).unwrap())?;
         if self.search_unbox {
             seq.serialize_element(&1)?;

src/tools/tidy/src/extdeps.rs

@@ -11,6 +11,8 @@ const ALLOWED_SOURCES: &[&str] = &[
     r#""registry+https://github.com/rust-lang/crates.io-index""#,
     // This is `rust_team_data` used by `site` in src/tools/rustc-perf,
     r#""git+https://github.com/rust-lang/team#a5260e76d3aa894c64c56e6ddc8545b9a98043ec""#,
+    // TMP:
+    r#""git+https://gitlab.com/yotamofek/stringdex?rev=5dc67b8e6ce4f2d1f22c176ba881521167b950b1#5dc67b8e6ce4f2d1f22c176ba881521167b950b1""#,
 ];
 
 /// Checks for external package sources. `root` is the path to the directory that contains the