0x - npm Package Compare versions

Comparing version 4.4.1 to 4.4.2

lib/v8-log-to-ticks.js

@@ -6,2 +6,3 @@ 'use strict'
 const { extname } = require('path')
+const { promisify } = require('util')
 const through = require('through2')
@@ -11,4 +12,23 @@ const fs = require('fs')
 
-module.exports = v8LogToTicks
+const readFile = promisify(fs.readFile)
+const writeFile = promisify(fs.writeFile)
 
+module.exports = wrapper
+
+async function wrapper (isolateLogPath, node) {
+  const filtered = await filterLinesThatAreTooLong(isolateLogPath)
+  return v8LogToTicks(filtered, node)
+}
+
+// long lines make the --preprocess crash. We are just filtering them beforehand
+// as Node.js 8.12.0 would crash if there is any error in the preprocess script
+// TODO use streams
+async function filterLinesThatAreTooLong (isolateLogPath) {
+  const dest = isolateLogPath + '.filtered'
+  let data = await readFile(isolateLogPath, 'utf8')
+  data = data.split('\n').filter((s) => s.length < 1024).join('\n')
+  await writeFile(dest, data)
+  return dest
+}
+
 function v8LogToTicks (isolateLogPath, node) {
@@ -28,3 +48,5 @@ const isJson = extname(isolateLogPath) === '.json'
     pump(sp.stderr, through((errMsg, _, cb) => {
-      if (ignore.test(errMsg)) cb()
+      if (ignore.test(errMsg)) {
+        cb()
+      }
       else cb(errMsg, _, cb)
@@ -31,0 +53,0 @@ }), process.stderr)

package.json

 {
   "name": "0x",
-  "version": "4.4.1",
+  "version": "4.4.2",
   "description": "🔥 single-command flamegraph profiling 🔥",
@@ -5,0 +5,0 @@ "main": "index.js",

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Improved metrics

Total package byte prevSize

88156

increased by0.85%

Lines of code

1776

increased by1.08%

No dependency changes