show class names in profiling location info

Author: aviatesk

lib/plots/profiler.js

@@ -9,9 +9,14 @@ import { prewalk, prefor } from './tree.js'
 import { open } from '../util/opener'
 import { remote } from 'electron'
 
-function namestring (func, file, line) {
+function namestring (func, file, line, classes) {
   if (!func && !file) { return "Program" }
-  return (func ? func + " at " : "") + file + (line == -1 ? "" : ":"+line)
+  return (
+    (func ? func + " at " : "") +
+    file +
+    (line === -1 ? "" : ":" + line) +
+    (classes.length === 0 ? "" : " (" + classes.join(", ") + ")")
+  )
 }
 
 function process (view, tree) {
@@ -21,7 +26,7 @@ function process (view, tree) {
     count,
     classes,
     children,
-    onmouseover: () => view.current = {func, location, line, count},
+    onmouseover: () => view.current = {func, location, line, count, classes},
     onmouseout: () => view.current = null,
     onclick: () => open(path, line-1, {pending: true})
   }))
@@ -68,11 +73,11 @@ export class ProfileViewer {
                    <Button icon='file' alt='Save' disabled={!this.save} onclick={() => this.saveData()}/>
                  </span>
     if (!current) return <span>{always}</span>
-    const {func, location, line, count} = current
+    const {func, location, line, count, classes} = current
     return <span>
       {always}
       <span className='inline-block'><Badge>{count}</Badge></span>
-      <span style='vertical-align:middle'>{namestring(func, location, line)}</span>
+      <span style='vertical-align:middle'>{namestring(func, location, line, classes)}</span>
     </span>
   }