From f059d57bf446f7b932480d7636d56ef8a56c9340 Mon Sep 17 00:00:00 2001
From: Scott Kyle <scott@appden.com>
Date: Wed, 17 Feb 2016 13:53:26 -0800
Subject: [PATCH] Add Mixpanel property for JS VM

---
 react-native/RealmAnalytics.h                                 | 1 +
 react-native/RealmAnalytics.mm                                | 2 ++
 .../android/src/main/java/io/realm/react/RealmAnalytics.java  | 4 +++-
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/react-native/RealmAnalytics.h b/react-native/RealmAnalytics.h
index 22a2a860..ec796399 100644
--- a/react-native/RealmAnalytics.h
+++ b/react-native/RealmAnalytics.h
@@ -31,6 +31,7 @@
 //
 // Currently the following information is reported:
 // - What kind of JavaScript framework is being used (e.g. React Native).
+// - What kind of JavaScript VM is being used (e.g. JavaScriptCore or V8).
 // - What version of Realm is being used, and from which language (obj-c or Swift).
 // - What version of OS X it's running on (in case Xcode aggressively drops
 //   support for older versions again, we need to know what we need to support).
diff --git a/react-native/RealmAnalytics.mm b/react-native/RealmAnalytics.mm
index 2494b5c6..f4d91f19 100644
--- a/react-native/RealmAnalytics.mm
+++ b/react-native/RealmAnalytics.mm
@@ -31,6 +31,7 @@
 //
 // Currently the following information is reported:
 // - What kind of JavaScript framework is being used (e.g. React Native).
+// - What kind of JavaScript VM is being used (e.g. JavaScriptCore or V8).
 // - What version of Realm is being used, and from which language (obj-c or Swift).
 // - What version of OS X it's running on (in case Xcode aggressively drops
 //   support for older versions again, we need to know what we need to support).
@@ -185,6 +186,7 @@ static NSDictionary *RLMAnalyticsPayload() {
             @"Binding": @"js",
             @"Language": @"js",
             @"Framework": @"react-native",
+            @"Virtual Machine": @"jsc",
             @"Realm Version": [[@(RealmReactVersionString) componentsSeparatedByString:@"-"] lastObject] ?: kUnknownString,
 #if TARGET_OS_MAC
             @"Target OS Type": @"osx",
diff --git a/react-native/android/src/main/java/io/realm/react/RealmAnalytics.java b/react-native/android/src/main/java/io/realm/react/RealmAnalytics.java
index 2cdbeb3f..90150b28 100644
--- a/react-native/android/src/main/java/io/realm/react/RealmAnalytics.java
+++ b/react-native/android/src/main/java/io/realm/react/RealmAnalytics.java
@@ -42,6 +42,7 @@ import java.util.Set;
 //
 // Currently the following information is reported:
 // - What kind of JavaScript framework is being used (e.g. React Native)
+// - What kind of JavaScript VM is being used (e.g. JavaScriptCore or V8)
 // - What version of Realm is being used
 // - What OS you are running on
 // - An anonymized MAC address and bundle ID to aggregate the other information on.
@@ -63,7 +64,8 @@ public class RealmAnalytics {
             + "      \"Anonymized Bundle ID\": \"%APP_ID%\",\n"
             + "      \"Binding\": \"js\",\n"
             + "      \"Language\": \"js\",\n"
-            + "      \"Framework\": \"react-native\","
+            + "      \"Framework\": \"react-native\",\n"
+            + "      \"Virtual Machine\": \"jsc\",\n"
             + "      \"Realm Version\": \"%REALM_VERSION%\",\n"
             + "      \"Host OS Type\": \"%OS_TYPE%\",\n"
             + "      \"Host OS Version\": \"%OS_VERSION%\",\n"