Compiler cleanups and minor improvements (#1656)

1 files changed, 10 insertions, 9 deletions

diff --git a/js/os.ts b/js/os.ts
index 36093c32c..61b6ed974 100644
--- a/js/os.ts
+++ b/js/os.ts
@@ -19,8 +19,6 @@ interface CodeInfo {
   filename: string | undefined;
   mediaType: msg.MediaType;
   sourceCode: string | undefined;
-  outputCode: string | undefined;
-  sourceMap: string | undefined;
 }
 
 /** Exit the Deno process with optional exit code. */
@@ -35,7 +33,7 @@ export function exit(exitCode = 0): never {
 
 // @internal
 export function codeFetch(specifier: string, referrer: string): CodeInfo {
-  util.log("os.ts codeFetch", specifier, referrer);
+  util.log("os.codeFetch", { specifier, referrer });
   // Send CodeFetch message
   const builder = flatbuffers.createBuilder();
   const specifier_ = builder.createString(specifier);
@@ -58,9 +56,7 @@ export function codeFetch(specifier: string, referrer: string): CodeInfo {
     moduleName: codeFetchRes.moduleName() || undefined,
     filename: codeFetchRes.filename() || undefined,
     mediaType: codeFetchRes.mediaType(),
-    sourceCode: codeFetchRes.sourceCode() || undefined,
-    outputCode: codeFetchRes.outputCode() || undefined,
-    sourceMap: codeFetchRes.sourceMap() || undefined
+    sourceCode: codeFetchRes.sourceCode() || undefined
   };
 }
 
@@ -71,7 +67,12 @@ export function codeCache(
   outputCode: string,
   sourceMap: string
 ): void {
-  util.log("os.ts codeCache", filename, sourceCode, outputCode);
+  util.log("os.codeCache", {
+    filename,
+    sourceCodeLength: sourceCode.length,
+    outputCodeLength: outputCode.length,
+    sourceMapLength: sourceMap.length
+  });
   const builder = flatbuffers.createBuilder();
   const filename_ = builder.createString(filename);
   const sourceCode_ = builder.createString(sourceCode);
@@ -160,7 +161,7 @@ function sendStart(): msg.StartRes {
 // This function bootstraps an environment within Deno, it is shared both by
 // the runtime and the compiler environments.
 // @internal
-export function start(): msg.StartRes {
+export function start(source?: string): msg.StartRes {
   libdeno.recv(handleAsyncMsgFromRust);
 
   // First we send an empty `Start` message to let the privileged side know we
@@ -168,7 +169,7 @@ export function start(): msg.StartRes {
   // args and other info.
   const startResMsg = sendStart();
 
-  util.setLogDebug(startResMsg.debugFlag());
+  util.setLogDebug(startResMsg.debugFlag(), source);
 
   return startResMsg;
 }