[promisehook] Add is_promisehook_enabled

src/assembler.cc

Index: src/assembler.cc
diff --git a/src/assembler.cc b/src/assembler.cc
index 6f6991523dae34bf2c5be5703d5af1cc6557be75..b9b41e5110681d878f30fbd725fc192beee0d235 100644
--- a/src/assembler.cc
+++ b/src/assembler.cc
@@ -1566,6 +1566,11 @@ ExternalReference ExternalReference::is_tail_call_elimination_enabled_address(
   return ExternalReference(isolate->is_tail_call_elimination_enabled_address());
 }
 
+ExternalReference ExternalReference::is_promisehook_enabled_address(
+    Isolate* isolate) {
+  return ExternalReference(isolate->is_promisehook_enabled_address());
+}
+
 ExternalReference ExternalReference::debug_is_active_address(
     Isolate* isolate) {
   return ExternalReference(isolate->debug()->is_active_address());