0x - npm Package Compare versions

Comparing version 5.2.1 to 5.3.0

lib/cpu-profile-to-tree.js

@@ -24,4 +24,40 @@ 'use strict'
 
+function id2IndexMap (nodes) {
+  const map = new Array(nodes.length + 1)
+  for (let i = 0; i < nodes.length; i++) {
+    const node = nodes[i]
+    map[node.id] = i
+  }
+  return map
+}
+
+function convertCpuProf (nodes, id2Index, id) {
+  const node = nodes[id2Index[id]]
+  const name = node.callFrame.functionName
+  const url = node.callFrame.url
+  const lineNumber = node.callFrame.lineNumber
+  const childrenLength = node.children ? node.children.length : 0
+  const converted = {
+    children: new Array(childrenLength),
+    name: `${name}${url ? ' ' + url : ''}${lineNumber > 0 ? `:${lineNumber}` : ''}`,
+    top: node.hitCount,
+    value: node.hitCount,
+    S: 0
+  }
+  if (name[0] === '(' && childrenLength === 0) {
+    // filter out (garbage collector) and (idle)
+    converted.top = 0
+    converted.value = 0
+  }
+  for (let i = 0; i < childrenLength; i++) {
+    converted.children[i] = convertCpuProf(nodes, id2Index, node.children[i])
+    converted.value += converted.children[i].value
+  }
+  return converted
+}
+
 function cpuProfileToTree (profile) {
-  const converted = convert(profile.head)
+  const converted = profile.head
+    ? convert(profile.head)
+    : convertCpuProf(profile.nodes, id2IndexMap(profile.nodes), 1)
   return {
@@ -28,0 +64,0 @@ merged: converted,

package.json

 {
   "name": "0x",
-  "version": "5.2.1",
+  "version": "5.3.0",
   "description": "🔥 single-command flamegraph profiling 🔥",
@@ -5,0 +5,0 @@ "main": "index.js",

No alert changes

Improved metrics

Total package byte prevSize

101442

increased by1.1%

Lines of code

2012

increased by1.72%

No dependency changes