[promisehook] Add is_promisehook_enabled

src/code-stub-assembler.cc

Index: src/code-stub-assembler.cc
diff --git a/src/code-stub-assembler.cc b/src/code-stub-assembler.cc
index 388af31c040fd6bf3f0720f769bfc5b0c7ab400b..45d36c0ddaa0467374de3b703f80b3cdf1b17969 100644
--- a/src/code-stub-assembler.cc
+++ b/src/code-stub-assembler.cc
@@ -8237,5 +8237,13 @@ Node* CodeStubAssembler::IsDebugActive() {
   return WordNotEqual(is_debug_active, Int32Constant(0));
 }
 
+Node* CodeStubAssembler::IsPromiseHookEnabled() {
+  Node* is_debug_active =

[Igor Sheludko, 2016/12/08 22:50:57]

Please update the name of the node.

[gsathya, 2016/12/08 23:42:57]

oops, done

+      Load(MachineType::Uint8(),
+           ExternalConstant(
+               ExternalReference::is_promisehook_enabled_address(isolate())));
+  return WordNotEqual(is_debug_active, Int32Constant(0));
+}
+
 }  // namespace internal
 }  // namespace v8