Minimum viable example - benchmark issues

packages/dd-trace/src/dummy-module/index.js

@@ -0,0 +1,18 @@
+const leaves = require('./internals')
+
+class Dummy {
+  constructor () {
+    this.contents = {}
+    this._leaves = leaves
+  }
+
+  get leaves () {
+    return this._leaves
+  }
+
+  configure (contents) {
+    this.contents = contents
+  }
+}
+
+module.exports = new Dummy()

packages/dd-trace/src/dummy-module/internals/definition.js

@@ -0,0 +1,11 @@
+class Leaf {
+  constructor (leafData) {
+    this._data = leafData
+  }
+
+  get data () {
+    return this._data
+  }
+}
+
+module.exports = Leaf

packages/dd-trace/src/dummy-module/internals/index.js

@@ -0,0 +1,4 @@
+const leaf0 = require('./leaf0')
+const leaf1 = require('./leaf1')
+
+module.exports = { leaf0, leaf1 }

packages/dd-trace/src/dummy-module/internals/leaf0.js

@@ -0,0 +1,3 @@
+const Leaf = require('./definition')
+
+module.exports = new Leaf({ foo: 'bar', baz: 'quux' })

packages/dd-trace/src/dummy-module/internals/leaf1.js

@@ -0,0 +1,3 @@
+const Leaf = require('./definition')
+
+module.exports = new Leaf({ foo: 'bar', fizz: 'buzz' })

packages/dd-trace/src/index.js

@@ -1,6 +1,11 @@
 'use strict'
 
 const { isFalse } = require('./util')
+const Dummy = require('./dummy-module')
+
+if (!Dummy) { // Make sure this isn't optimized out
+  console.log('foo')
+}
 
 // Global `jest` is only present in Jest workers.
 const inJestWorker = typeof jest !== 'undefined'

packages/dd-trace/src/plugin_manager.js

@@ -96,7 +96,6 @@ module.exports = class PluginManager {
   // like instrumenter.enable()
   configure (config = {}) {
     this._tracerConfig = config
-
     for (const name in pluginClasses) {
       this.loadPlugin(name)
     }