deps: update V8 to 5.4.500.27

Pick up latest commit from the 5.4-lkgr branch.

deps: edit V8 gitignore to allow trace event copy
deps: update V8 trace event to 315bf1e2d45be7d53346c31cfcc37424a32c30c8
deps: edit V8 gitignore to allow gtest_prod.h copy
deps: update V8 gtest to 6f8a66431cb592dad629028a50b3dd418a408c87

PR-URL: https://github.com/nodejs/node/pull/8317
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/deps/v8/src/bootstrapper.h b/deps/v8/src/bootstrapper.h
index d1bf201139..51022fd608 100644
--- a/deps/v8/src/bootstrapper.h
+++ b/deps/v8/src/bootstrapper.h
@@ -61,7 +61,7 @@ class SourceCodeCache final BASE_EMBEDDED {
   DISALLOW_COPY_AND_ASSIGN(SourceCodeCache);
 };
 
-enum GlobalContextType { FULL_CONTEXT, THIN_CONTEXT, DEBUG_CONTEXT };
+enum GlobalContextType { FULL_CONTEXT, DEBUG_CONTEXT };
 
 // The Boostrapper is the public interface for creating a JavaScript global
 // context.
@@ -79,9 +79,13 @@ class Bootstrapper final {
   Handle<Context> CreateEnvironment(
       MaybeHandle<JSGlobalProxy> maybe_global_proxy,
       v8::Local<v8::ObjectTemplate> global_object_template,
-      v8::ExtensionConfiguration* extensions,
+      v8::ExtensionConfiguration* extensions, size_t context_snapshot_index,
       GlobalContextType context_type = FULL_CONTEXT);
 
+  Handle<JSGlobalProxy> NewRemoteContext(
+      MaybeHandle<JSGlobalProxy> maybe_global_proxy,
+      v8::Local<v8::ObjectTemplate> global_object_template);
+
   // Detach the environment from its outer global object.
   void DetachGlobal(Handle<Context> env);
 
@@ -136,6 +140,7 @@ class Bootstrapper final {
   static v8::Extension* externalize_string_extension_;
   static v8::Extension* statistics_extension_;
   static v8::Extension* trigger_failure_extension_;
+  static v8::Extension* ignition_statistics_extension_;
 
   DISALLOW_COPY_AND_ASSIGN(Bootstrapper);
 };