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, 31 insertions, 0 deletions

diff --git a/deps/v8/src/extensions/ignition-statistics-extension.h b/deps/v8/src/extensions/ignition-statistics-extension.h
new file mode 100644
index 0000000000..fee55f6128
--- /dev/null
+++ b/deps/v8/src/extensions/ignition-statistics-extension.h
@@ -0,0 +1,31 @@
+// Copyright 2016 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.
+
+#ifndef V8_EXTENSIONS_IGNITION_STATISTICS_EXTENSION_H_
+#define V8_EXTENSIONS_IGNITION_STATISTICS_EXTENSION_H_
+
+#include "include/v8.h"
+
+namespace v8 {
+namespace internal {
+
+class IgnitionStatisticsExtension : public v8::Extension {
+ public:
+  IgnitionStatisticsExtension()
+      : v8::Extension("v8/ignition-statistics", kSource) {}
+
+  v8::Local<v8::FunctionTemplate> GetNativeFunctionTemplate(
+      v8::Isolate* isolate, v8::Local<v8::String> name) override;
+
+  static void GetIgnitionDispatchCounters(
+      const v8::FunctionCallbackInfo<v8::Value>& args);
+
+ private:
+  static const char* const kSource;
+};
+
+}  // namespace internal
+}  // namespace v8
+
+#endif  // V8_EXTENSIONS_IGNITION_STATISTICS_EXTENSION_H_