Optimize @@species based on a global 'protector' cell

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index 624bf5a385e9e42826592c4164a3ea8bfa11e1dc..d4281f81767cf30ec49a948da30cacfa9b32610a 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -5469,6 +5469,11 @@ class V8_EXPORT Isolate {
     kHtmlComment = 21,
     kSloppyModeBlockScopedFunctionRedefinition = 22,
     kForInInitializer = 23,
+    kArrayProtectorDirtied = 24,
+    kArraySpeciesModified = 25,
+    kArrayPrototypeConstructorModified = 26,
+    kArrayInstanceProtoModified = 27,
+    kArrayInstanceConstructorModified = 28,
 
     // If you add new values here, you'll also need to update V8Initializer.cpp
     // in Chromium.