From 40c2449eec0e2695fa163528969b3466c948c57b Mon Sep 17 00:00:00 2001
From: Michal Glaus <misogl@users.noreply.github.com>
Date: Thu, 22 Feb 2018 08:25:53 -0800
Subject: [PATCH] Pass numWorkers instead of maxWorkers to jest-worker

Summary:
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**Summary**

Jest Worker accepts parameter `numWorkers`, not `maxWorkers`, see:
https://github.com/facebook/jest/tree/master/packages/jest-worker#numworkers-number-optional

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**Test plan**

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Closes https://github.com/facebook/metro/pull/136

Reviewed By: mjesun

Differential Revision: D7036411

Pulled By: rafeca

fbshipit-source-id: 5528ca4a9abe5a8e3668e83b214e10d97ba7a827
---
 packages/metro/src/JSTransformer/index.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/metro/src/JSTransformer/index.js b/packages/metro/src/JSTransformer/index.js
index 09e27dcf..6323940a 100644
--- a/packages/metro/src/JSTransformer/index.js
+++ b/packages/metro/src/JSTransformer/index.js
@@ -139,7 +139,7 @@ module.exports = class Transformer {
     }
   }
 
-  _makeFarm(workerPath, computeWorkerKey, exposedMethods, maxWorkers) {
+  _makeFarm(workerPath, computeWorkerKey, exposedMethods, numWorkers) {
     // We whitelist only what would work. For example `--inspect` doesn't work
     // in the workers because it tries to open the same debugging port. Feel
     // free to add more cases to the RegExp. A whitelist is preferred, to
@@ -155,7 +155,7 @@ module.exports = class Transformer {
       computeWorkerKey,
       exposedMethods,
       forkOptions: {execArgv},
-      maxWorkers,
+      numWorkers,
     });
   }