Require V8 to be explicitly initialized before an Isolate is created

src/bootstrapper.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/bootstrapper.h"
 
 #include "src/accessors.h"
 #include "src/code-stubs.h"
 #include "src/extensions/externalize-string-extension.h"
 #include "src/extensions/free-buffer-extension.h"
@@ skipping 2576 matching lines @@
 
 
 Genesis::Genesis(Isolate* isolate,
                  MaybeHandle<JSGlobalProxy> maybe_global_proxy,
                  v8::Handle<v8::ObjectTemplate> global_proxy_template,
                  v8::ExtensionConfiguration* extensions)
     : isolate_(isolate),
       active_(isolate->bootstrapper()) {
   NoTrackDoubleFieldsForSerializerScope disable_scope(isolate);
   result_ = Handle<Context>::null();
-  // If V8 cannot be initialized, just return.
-  if (!V8::Initialize(NULL)) return;
-
   // Before creating the roots we must save the context and restore it
   // on all function exits.
   SaveContext saved_context(isolate);
 
   // During genesis, the boilerplate for stack overflow won't work until the
   // environment has been at least partially initialized. Add a stack check
   // before entering JS code to catch overflow early.
   StackLimitCheck check(isolate);
   if (check.HasOverflowed()) return;
 
@@ skipping 106 matching lines @@
   return from + sizeof(NestingCounterType);
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   DCHECK(!IsActive());
 }
 
 } }  // namespace v8::internal