[printer] Add printing of StoreIC feedback slots

Change-Id: I947359645587f63fad4413e340177027e42812d0
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3916642
Auto-Submit: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Igor Sheludko <ishell@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/main@{#83428}

src/diagnostics/objects-printer.cc

@@ -1269,10 +1269,6 @@ void FeedbackNexus::Print(std::ostream& os) {
     case FeedbackSlotKind::kStoreGlobalSloppy:
     case FeedbackSlotKind::kStoreGlobalStrict:
     case FeedbackSlotKind::kStoreInArrayLiteral:
-    case FeedbackSlotKind::kSetKeyedSloppy:
-    case FeedbackSlotKind::kSetKeyedStrict:
-    case FeedbackSlotKind::kSetNamedSloppy:
-    case FeedbackSlotKind::kSetNamedStrict:
     case FeedbackSlotKind::kDefineNamedOwn: {
       os << InlineCacheState2String(ic_state());
       break;
@@ -1306,6 +1302,24 @@ void FeedbackNexus::Print(std::ostream& os) {
       }
       break;
     }
+    case FeedbackSlotKind::kSetNamedSloppy:
+    case FeedbackSlotKind::kSetNamedStrict:
+    case FeedbackSlotKind::kSetKeyedSloppy:
+    case FeedbackSlotKind::kSetKeyedStrict: {
+      os << InlineCacheState2String(ic_state());
+      if (ic_state() == InlineCacheState::MONOMORPHIC) {
+        os << "\n   " << Brief(GetFeedback()) << ": ";
+        StoreHandler::PrintHandler(GetFeedbackExtra().GetHeapObjectOrSmi(), os);
+      } else if (ic_state() == InlineCacheState::POLYMORPHIC) {
+        WeakFixedArray array =
+            WeakFixedArray::cast(GetFeedback().GetHeapObject());
+        for (int i = 0; i < array.length(); i += 2) {
+          os << "\n   " << Brief(array.Get(i)) << ": ";
+          StoreHandler::PrintHandler(array.Get(i + 1).GetHeapObjectOrSmi(), os);
+        }
+      }
+      break;
+    }
     case FeedbackSlotKind::kBinaryOp: {
       os << "BinaryOp:" << GetBinaryOperationFeedback();
       break;

src/ic/handler-configuration.cc

@@ -553,8 +553,8 @@ void StoreHandler::PrintHandler(Object handler, std::ostream& os) {
   } else {
     os << "StoreHandler(";
     StoreHandler store_handler = StoreHandler::cast(handler);
-    if (store_handler.smi_handler().IsCode()) {
-      Code code = Code::cast(store_handler.smi_handler());
+    if (store_handler.smi_handler().IsCodeT()) {
+      CodeT code = CodeT::cast(store_handler.smi_handler());
       os << "builtin = ";
       code.ShortPrint(os);
     } else {
@@ -565,9 +565,10 @@ void StoreHandler::PrintHandler(Object handler, std::ostream& os) {
          << LookupOnLookupStartObjectBits::decode(raw_handler) << ", ";
       PrintSmiStoreHandler(raw_handler, os);
     }
-    DCHECK_GE(store_handler.data_field_count(), 1);
+    if (store_handler.data_field_count() >= 1) {
       os << ", data1 = ";
       store_handler.data1().ShortPrint(os);
+    }
     if (store_handler.data_field_count() >= 2) {
       os << ", data2 = ";
       store_handler.data2().ShortPrint(os);