perf(uglifyjs): remove unused readFileAsync during uglify (#1305)

alan-agius4 · danbucholtz · commit e9217c27d66e · 2017-11-07T07:25:06.000-06:00
diff --git a/src/uglifyjs.ts b/src/uglifyjs.ts
@@ -47,7 +47,6 @@ export async function uglifyjsWorkerImpl(context: BuildContext, uglifyJsConfig:
 }
 
 async function runUglifyInternal(sourceFilePath: string, destFilePath: string, sourceMapPath: string, destMapPath: string, configObject: any): Promise<any> {
-  const sourceFileContentPromise = readFileAsync(sourceFilePath);
   const [sourceFileContent, sourceMapContent] = await Promise.all([readFileAsync(sourceFilePath), readFileAsync(sourceMapPath)]);
   const uglifyConfig = Object.assign({}, configObject, {
     sourceMap: {

Original file line number	Diff line number	Diff line change
`@@ -47,7 +47,6 @@ export async function uglifyjsWorkerImpl(context: BuildContext, uglifyJsConfig:`
`47`	`47`	`}`
`48`	`48`
`49`	`49`	`async function runUglifyInternal(sourceFilePath: string, destFilePath: string, sourceMapPath: string, destMapPath: string, configObject: any): Promise<any> {`
`50`		`- const sourceFileContentPromise = readFileAsync(sourceFilePath);`
`51`	`50`	`const [sourceFileContent, sourceMapContent] = await Promise.all([readFileAsync(sourceFilePath), readFileAsync(sourceMapPath)]);`
`52`	`51`	`const uglifyConfig = Object.assign({}, configObject, {`
`53`	`52`	`sourceMap: {`