From b0338af0677ceb4a768033e179e278b4f3a280f2 Mon Sep 17 00:00:00 2001
From: Mark Benvenuto <mark.benvenuto@mongodb.com>
Date: Mon, 14 Aug 2017 14:54:13 -0400
Subject: [PATCH] SERVER-30502 --disableJavaScriptJIT does not disable JIT

---
 src/mongo/scripting/mozjs/implscope.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/mongo/scripting/mozjs/implscope.cpp b/src/mongo/scripting/mozjs/implscope.cpp
index 4853dfdea47e4..bf6c3e5ff6552 100644
--- a/src/mongo/scripting/mozjs/implscope.cpp
+++ b/src/mongo/scripting/mozjs/implscope.cpp
@@ -339,6 +339,14 @@ MozJSImplScope::MozRuntime::MozRuntime(const MozJSScriptEngine* engine) {
                 .setIon(true)
                 .setAsyncStack(false)
                 .setNativeRegExp(true);
+        } else {
+            JS::RuntimeOptionsRef(_runtime.get())
+                .setAsmJS(false)
+                .setThrowOnAsmJSValidationFailure(false)
+                .setBaseline(false)
+                .setIon(false)
+                .setAsyncStack(false)
+                .setNativeRegExp(false);
         }
 
         const StackLocator locator;