perf: cache swc dependency analysis and don't hold onto `ParsedSource`s in memory (#15502)

1 files changed, 13 insertions, 5 deletions

diff --git a/cli/proc_state.rs b/cli/proc_state.rs
index 0ffca1fa9..6821e8183 100644
--- a/cli/proc_state.rs
+++ b/cli/proc_state.rs
@@ -7,6 +7,7 @@ use crate::args::TypeCheckMode;
 use crate::cache;
 use crate::cache::EmitCache;
 use crate::cache::FastInsecureHasher;
+use crate::cache::ParsedSourceCache;
 use crate::cache::TypeCheckCache;
 use crate::compat;
 use crate::compat::NodeEsmResolver;
@@ -82,6 +83,7 @@ pub struct Inner {
   pub broadcast_channel: InMemoryBroadcastChannel,
   pub shared_array_buffer_store: SharedArrayBufferStore,
   pub compiled_wasm_module_store: CompiledWasmModuleStore,
+  pub parsed_source_cache: ParsedSourceCache,
   maybe_resolver: Option<Arc<dyn deno_graph::source::Resolver + Send + Sync>>,
   maybe_file_watcher_reporter: Option<FileWatcherReporter>,
   pub npm_resolver: GlobalNpmPackageResolver,
@@ -217,6 +219,8 @@ impl ProcState {
       warn!("{}", ignored_options);
     }
     let emit_cache = EmitCache::new(dir.gen_cache.clone());
+    let parsed_source_cache =
+      ParsedSourceCache::new(Some(dir.dep_analysis_db_file_path()));
     let npm_resolver = GlobalNpmPackageResolver::from_deno_dir(
       &dir,
       cli_options.reload_flag(),
@@ -242,6 +246,7 @@ impl ProcState {
       broadcast_channel,
       shared_array_buffer_store,
       compiled_wasm_module_store,
+      parsed_source_cache,
       maybe_resolver,
       maybe_file_watcher_reporter,
       npm_resolver,
@@ -367,6 +372,7 @@ impl ProcState {
         None
       };
 
+    let analyzer = self.parsed_source_cache.as_analyzer();
     let graph = create_graph(
       roots.clone(),
       is_dynamic,
@@ -374,7 +380,7 @@ impl ProcState {
       &mut loader,
       maybe_resolver,
       maybe_locker,
-      None,
+      Some(&*analyzer),
       maybe_file_watcher_reporter,
     )
     .await;
@@ -589,14 +595,15 @@ impl ProcState {
     let graph_data = self.graph_data.read();
     for (specifier, entry) in graph_data.entries() {
       if let ModuleEntry::Module {
-        maybe_parsed_source: Some(parsed_source),
-        ..
+        code, media_type, ..
       } = entry
       {
         emit_parsed_source(
           &self.emit_cache,
+          &self.parsed_source_cache,
           specifier,
-          parsed_source,
+          *media_type,
+          code,
           &self.emit_options,
           self.emit_options_hash,
         )?;
@@ -630,6 +637,7 @@ impl ProcState {
         .as_ref()
         .map(|im| im.as_resolver())
     };
+    let analyzer = self.parsed_source_cache.as_analyzer();
 
     let graph = create_graph(
       roots,
@@ -638,7 +646,7 @@ impl ProcState {
       &mut cache,
       maybe_resolver,
       maybe_locker,
-      None,
+      Some(&*analyzer),
       None,
     )
     .await;