[promisehook] Implement PromiseHook

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 38b2960e116d230ea060d26cae3deac51a30c28d..688f4c1a29d8ae961e7bf50c223b2f40ba27b6fb 100644
--- a/src/code-stub-assembler.cc
+++ b/src/code-stub-assembler.cc
@@ -8247,11 +8247,10 @@ Node* CodeStubAssembler::IsDebugActive() {
 }
 
 Node* CodeStubAssembler::IsPromiseHookEnabled() {
-  Node* const is_promisehook_enabled =
-      Load(MachineType::Uint8(),
-           ExternalConstant(
-               ExternalReference::is_promisehook_enabled_address(isolate())));
-  return Word32NotEqual(is_promisehook_enabled, Int32Constant(0));
+  Node* const promise_hook = Load(
+      MachineType::Pointer(),
+      ExternalConstant(ExternalReference::promise_hook_address(isolate())));
+  return WordNotEqual(promise_hook, IntPtrConstant(0));
 }
 
 Node* CodeStubAssembler::AllocateJSPromise(Node* context) {