Merged r11219, r11220, r11236, r11238 into 3.9 branch.

src/bootstrapper.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1283 matching lines @@
   return CompileNative(name, source_code);
 }
 
 
 bool Genesis::CompileNative(Vector<const char> name, Handle<String> source) {
   HandleScope scope;
   Isolate* isolate = source->GetIsolate();
 #ifdef ENABLE_DEBUGGER_SUPPORT
   isolate->debugger()->set_compiling_natives(true);
 #endif
+  // 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::Current());
+  if (check.HasOverflowed()) return false;
+
   bool result = CompileScriptCached(name,
                                     source,
                                     NULL,
                                     NULL,
                                     Handle<Context>(isolate->context()),
                                     true);
   ASSERT(isolate->has_pending_exception() != result);
   if (!result) isolate->clear_pending_exception();
 #ifdef ENABLE_DEBUGGER_SUPPORT
   isolate->debugger()->set_compiling_natives(false);
@@ skipping 968 matching lines @@
                  v8::ExtensionConfiguration* extensions) : isolate_(isolate) {
   result_ = Handle<Context>::null();
   // If V8 isn't running and cannot be initialized, just return.
   if (!V8::IsRunning() && !V8::Initialize(NULL)) return;
 
   // Before creating the roots we must save the context and restore it
   // on all function exits.
   HandleScope scope;
   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::Current());
+  if (check.HasOverflowed()) return;
+
   Handle<Context> new_context = Snapshot::NewContextFromSnapshot();
   if (!new_context.is_null()) {
     global_context_ =
         Handle<Context>::cast(isolate->global_handles()->Create(*new_context));
     AddToWeakGlobalContextList(*global_context_);
     isolate->set_context(*global_context_);
     isolate->counters()->contexts_created_by_snapshot()->Increment();
     Handle<GlobalObject> inner_global;
     Handle<JSGlobalProxy> global_proxy =
         CreateNewGlobals(global_template,
@@ skipping 54 matching lines @@
   return from + sizeof(NestingCounterType);
 }
 
 
 // Called when the top-level V8 mutex is destroyed.
 void Bootstrapper::FreeThreadResources() {
   ASSERT(!IsActive());
 }
 
 } }  // namespace v8::internal