From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Cheng Zhao <zcbenz@gmail.com>
Date: Thu, 20 Sep 2018 17:47:44 -0700
Subject: gin_enable_disable_v8_platform.patch


diff --git a/gin/isolate_holder.cc b/gin/isolate_holder.cc
index 5f8aea7105a188846fd48d199bb4e0ca2017a0ab..2514f591208372d6654ff9c5be50a51a39a881cb 100644
--- a/gin/isolate_holder.cc
+++ b/gin/isolate_holder.cc
@@ -98,9 +98,10 @@ IsolateHolder::~IsolateHolder() {
 // static
 void IsolateHolder::Initialize(ScriptMode mode,
                                v8::ArrayBuffer::Allocator* allocator,
-                               const intptr_t* reference_table) {
+                               const intptr_t* reference_table,
+                               bool create_v8_platform) {
   CHECK(allocator);
-  V8Initializer::Initialize(mode);
+  V8Initializer::Initialize(mode, create_v8_platform);
   g_array_buffer_allocator = allocator;
   g_reference_table = reference_table;
 }
diff --git a/gin/public/isolate_holder.h b/gin/public/isolate_holder.h
index 413e6c5bcc74cd01730c5d4dc66eb92aaf7df8de..6c5d101fef97e880bee20d2f76e4b339a624eb6f 100644
--- a/gin/public/isolate_holder.h
+++ b/gin/public/isolate_holder.h
@@ -91,7 +91,8 @@ class GIN_EXPORT IsolateHolder {
   // reference pointers. Otherwise, it can be nullptr.
   static void Initialize(ScriptMode mode,
                          v8::ArrayBuffer::Allocator* allocator,
-                         const intptr_t* reference_table = nullptr);
+                         const intptr_t* reference_table = nullptr,
+                         bool create_v8_platform = true);
 
   v8::Isolate* isolate() { return isolate_; }
 
diff --git a/gin/v8_initializer.cc b/gin/v8_initializer.cc
index aab46a000c5e9081440298ecef4844ead7a40b28..2cee8dee3f70148570613dc17827da19b193ff62 100644
--- a/gin/v8_initializer.cc
+++ b/gin/v8_initializer.cc
@@ -204,12 +204,14 @@ enum LoadV8FileResult {
 }  // namespace
 
 // static
-void V8Initializer::Initialize(IsolateHolder::ScriptMode mode) {
+void V8Initializer::Initialize(IsolateHolder::ScriptMode mode,
+                               bool create_v8_platform) {
   static bool v8_is_initialized = false;
   if (v8_is_initialized)
     return;
 
-  v8::V8::InitializePlatform(V8Platform::Get());
+  if (create_v8_platform)
+    v8::V8::InitializePlatform(V8Platform::Get());
 
   if (!base::FeatureList::IsEnabled(features::kV8OptimizeJavascript)) {
     // We avoid explicitly passing --opt if kV8OptimizeJavascript is enabled
diff --git a/gin/v8_initializer.h b/gin/v8_initializer.h
index aa3863abe0ea71fc26222564425f54ff80077719..fbf84c00174cc081d71aff8a16d51d2211614ec7 100644
--- a/gin/v8_initializer.h
+++ b/gin/v8_initializer.h
@@ -20,7 +20,8 @@ namespace gin {
 class GIN_EXPORT V8Initializer {
  public:
   // This should be called by IsolateHolder::Initialize().
-  static void Initialize(IsolateHolder::ScriptMode mode);
+  static void Initialize(IsolateHolder::ScriptMode mode,
+                         bool create_v8_platform = true);
 
   // Get address and size information for currently loaded snapshot.
   // If no snapshot is loaded, the return values are null for addresses