perf: v8 code cache (#23081)

This PR enables V8 code cache for ES modules and for `require` scripts
through `op_eval_context`. Code cache artifacts are transparently stored
and fetched using sqlite db and are passed to V8. `--no-code-cache` can
be used to disable.

---------

Co-authored-by: Bartek Iwańczuk <biwanczuk@gmail.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/cli/cache/caches.rs b/cli/cache/caches.rs
index dc97f02d5..1be14b53b 100644
--- a/cli/cache/caches.rs
+++ b/cli/cache/caches.rs
@@ -8,6 +8,7 @@ use once_cell::sync::OnceCell;
 use super::cache_db::CacheDB;
 use super::cache_db::CacheDBConfiguration;
 use super::check::TYPE_CHECK_CACHE_DB;
+use super::code_cache::CODE_CACHE_DB;
 use super::deno_dir::DenoDirProvider;
 use super::fast_check::FAST_CHECK_CACHE_DB;
 use super::incremental::INCREMENTAL_CACHE_DB;
@@ -22,6 +23,7 @@ pub struct Caches {
   fast_check_db: OnceCell<CacheDB>,
   node_analysis_db: OnceCell<CacheDB>,
   type_checking_cache_db: OnceCell<CacheDB>,
+  code_cache_db: OnceCell<CacheDB>,
 }
 
 impl Caches {
@@ -34,6 +36,7 @@ impl Caches {
       fast_check_db: Default::default(),
       node_analysis_db: Default::default(),
       type_checking_cache_db: Default::default(),
+      code_cache_db: Default::default(),
     }
   }
 
@@ -124,4 +127,16 @@ impl Caches {
         .map(|dir| dir.type_checking_cache_db_file_path()),
     )
   }
+
+  pub fn code_cache_db(&self) -> CacheDB {
+    Self::make_db(
+      &self.code_cache_db,
+      &CODE_CACHE_DB,
+      self
+        .dir_provider
+        .get_or_create()
+        .ok()
+        .map(|dir| dir.code_cache_db_file_path()),
+    )
+  }
 }