v8 prof file names

davidmarkclements · Feb 8, 2018 · ab874d7 · ab874d7
1 parent 6cc5dd3
commit ab874d7
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/lib/prof-log-convert.js b/lib/prof-log-convert.js
@@ -39,9 +39,11 @@ function profLogConvert ({isolateLogPath, pid, folder, stream}, args) {
 
   data.ticks.forEach((tick) => {
     stream.write(`${proc} ${pid} ${tick.tm}: ${profName}:\n`)
-    stream.write(tick.stack.map(({name}) => {
+    stream.write(tick.stack.map(({name, kind}) => {
       if (!name) return 'UKNOWN'
       if (name[0] === ' ') name = '(anonymous)' + name
+      if (kind === 'Opt') name = '*' + name
+      if (kind === 'Unopt') name = '~' + name
       return space + name
     }).join('\n'))
     stream.write('\n\n')

diff --git a/lib/stack-convert.js b/lib/stack-convert.js
@@ -70,7 +70,7 @@ Profile.prototype.addFrame = function (frame) {
 
   this.stack.unshift(
     frame
-      .replace(/^\w+ /, '')
+      .replace(/^\w+ /, '') // removes the hex address in linux stacks, works in dtrace stacks because first word always has symbols 
       .replace(/ \(\S+\)$/, '')
       .replace(/(..)[(<].*/, '$1')
   )