cppgc: young-gen: Fix verifier for minor GC in cpp-heap.

Bug: chromium:1029379
Change-Id: I3970de943c58aa834bd12afd2d289c2034c65c1b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3439913
Commit-Queue: Anton Bikineev <bikineev@chromium.org>
Auto-Submit: Anton Bikineev <bikineev@chromium.org>
Reviewed-by: Michael Lippautz <mlippautz@chromium.org>
Commit-Queue: Michael Lippautz <mlippautz@chromium.org>
Cr-Commit-Position: refs/heads/main@{#78946}

src/heap/cppgc-js/cpp-heap.cc

@@ -514,7 +514,8 @@ void CppHeap::EnterFinalPause(cppgc::EmbedderStackState stack_state) {
                                       stack_state);
 }
 
-void CppHeap::TraceEpilogue() {
+void CppHeap::TraceEpilogue(
+    cppgc::internal::GarbageCollector::Config::CollectionType collection_type) {
   CHECK(in_atomic_pause_);
   CHECK(marking_done_);
   {
@@ -534,8 +535,7 @@ void CppHeap::TraceEpilogue() {
   buffered_allocated_bytes_ = 0;
   const size_t bytes_allocated_in_prefinalizers = ExecutePreFinalizers();
 #if CPPGC_VERIFY_HEAP
-  UnifiedHeapMarkingVerifier verifier(
-      *this, cppgc::internal::Heap::Config::CollectionType::kMajor);
+  UnifiedHeapMarkingVerifier verifier(*this, collection_type);
   verifier.Run(
       stack_state_of_prev_gc(), stack_end_of_current_gc(),
       stats_collector()->marked_bytes() + bytes_allocated_in_prefinalizers);
@@ -629,7 +629,7 @@ void CppHeap::CollectGarbageForTesting(
     }
     EnterFinalPause(stack_state);
     AdvanceTracing(std::numeric_limits<double>::infinity());
-    TraceEpilogue();
+    TraceEpilogue(collection_type);
   }
 }
 

src/heap/cppgc-js/cpp-heap.h

@@ -124,7 +124,7 @@ class V8_EXPORT_PRIVATE CppHeap final
   void StartTracing();
   bool AdvanceTracing(double max_duration);
   bool IsTracingDone();
-  void TraceEpilogue();
+  void TraceEpilogue(cppgc::internal::GarbageCollector::Config::CollectionType);
   void EnterFinalPause(cppgc::EmbedderStackState stack_state);
 
   // StatsCollector::AllocationObserver interface.

src/heap/embedder-tracing.cc

@@ -69,7 +69,8 @@ void LocalEmbedderHeapTracer::TraceEpilogue() {
       EmbedderHeapTracer::EmbedderStackState::kMayContainHeapPointers;
 
   if (cpp_heap_) {
-    cpp_heap()->TraceEpilogue();
+    cpp_heap()->TraceEpilogue(
+        cppgc::internal::GarbageCollector::Config::CollectionType::kMajor);
   } else {
     EmbedderHeapTracer::TraceSummary summary;
     remote_tracer_->TraceEpilogue(&summary);