fix: use hash of in-memory bytes only for code cache (#23966)

* https://github.com/denoland/deno_core/pull/752
* https://github.com/denoland/deno_core/pull/753

Did benchmarking on this and it's slightly faster (couple ms) or equal
to in performance as main.

Closes #23904

1 files changed, 0 insertions, 11 deletions

diff --git a/runtime/fs_util.rs b/runtime/fs_util.rs
index 09b107300..fe9736038 100644
--- a/runtime/fs_util.rs
+++ b/runtime/fs_util.rs
@@ -63,17 +63,6 @@ pub fn specifier_to_file_path(
   }
 }
 
-pub fn code_timestamp(specifier: &str) -> Result<u64, AnyError> {
-  let specifier = ModuleSpecifier::parse(specifier)?;
-  let path = specifier_to_file_path(&specifier)?;
-  #[allow(clippy::disallowed_methods)]
-  let timestamp = std::fs::metadata(path)?
-    .modified()?
-    .duration_since(std::time::UNIX_EPOCH)?
-    .as_millis() as u64;
-  Ok(timestamp)
-}
-
 #[cfg(test)]
 mod tests {
   use super::*;