perf: v8 code cache

cli/args/flags.rs

@@ -493,6 +493,7 @@ pub struct Flags {
   pub unstable_config: UnstableConfig,
   pub unsafely_ignore_certificate_errors: Option<Vec<String>>,
   pub v8_flags: Vec<String>,
+  pub code_cache_enabled: bool,
 }
 
 fn join_paths(allowlist: &[String], d: &str) -> String {
@@ -2208,6 +2209,7 @@ fn run_subcommand() -> Command {
         .trailing_var_arg(true),
     )
     .arg(env_file_arg())
+    .arg(no_code_cache_arg())
     .about("Run a JavaScript or TypeScript program")
     .long_about(
       "Run a JavaScript or TypeScript program
@@ -3194,6 +3196,13 @@ fn no_clear_screen_arg() -> Arg {
     .help("Do not clear terminal screen when under watch mode")
 }
 
+fn no_code_cache_arg() -> Arg {
+  Arg::new("no-code-cache")
+    .long("no-code-cache")
+    .help("Disable V8 code cache feature")
+    .action(ArgAction::SetTrue)
+}
+
 fn watch_exclude_arg() -> Arg {
   Arg::new("watch-exclude")
     .long("watch-exclude")
@@ -3793,6 +3802,8 @@ fn run_parse(
 ) -> clap::error::Result<()> {
   runtime_args_parse(flags, matches, true, true);
 
+  flags.code_cache_enabled = !matches.get_flag("no-code-cache");
+
   let mut script_arg =
     matches.remove_many::<String>("script_arg").ok_or_else(|| {
       let mut app = app;

cli/args/mod.rs

@@ -1635,6 +1635,10 @@ impl CliOptions {
     &self.flags.v8_flags
   }
 
+  pub fn code_cache_enabled(&self) -> bool {
+    self.flags.code_cache_enabled
+  }
+
   pub fn watch_paths(&self) -> Vec<PathBuf> {
     let mut full_paths = Vec::new();
     if let DenoSubcommand::Run(RunFlags {

cli/cache/cache_db.rs

@@ -303,7 +303,7 @@ impl CacheDB {
   /// Query a row from the database with a mapping function.
   pub fn query_row<T, F>(
     &self,
-    sql: &'static str,
+    sql: &str,
     params: impl Params,
     f: F,
   ) -> Result<Option<T>, AnyError>

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()),
+    )
+  }
 }