deps: update V8 to 7.0.276.20

PR-URL: https://github.com/nodejs/node/pull/22754
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Ali Ijaz Sheikh <ofrobots@google.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>

1 files changed, 12 insertions, 9 deletions

diff --git a/deps/v8/src/heap/embedder-tracing.h b/deps/v8/src/heap/embedder-tracing.h
index 994695942b..ab8a46bb53 100644
--- a/deps/v8/src/heap/embedder-tracing.h
+++ b/deps/v8/src/heap/embedder-tracing.h
@@ -18,10 +18,7 @@ class V8_EXPORT_PRIVATE LocalEmbedderHeapTracer final {
  public:
   typedef std::pair<void*, void*> WrapperInfo;
 
-  explicit LocalEmbedderHeapTracer(Isolate* isolate)
-      : isolate_(isolate),
-        remote_tracer_(nullptr),
-        num_v8_marking_worklist_was_empty_(0) {}
+  explicit LocalEmbedderHeapTracer(Isolate* isolate) : isolate_(isolate) {}
 
   ~LocalEmbedderHeapTracer() {
     if (remote_tracer_) remote_tracer_->isolate_ = nullptr;
@@ -35,14 +32,13 @@ class V8_EXPORT_PRIVATE LocalEmbedderHeapTracer final {
       remote_tracer_->isolate_ = reinterpret_cast<v8::Isolate*>(isolate_);
   }
 
-  bool InUse() { return remote_tracer_ != nullptr; }
+  bool InUse() const { return remote_tracer_ != nullptr; }
 
   void TracePrologue();
   void TraceEpilogue();
   void AbortTracing();
   void EnterFinalPause();
-  bool Trace(double deadline,
-             EmbedderHeapTracer::AdvanceTracingActions actions);
+  bool Trace(double deadline);
   bool IsRemoteTracingDone();
 
   size_t NumberOfCachedWrappersToTrace() {
@@ -68,13 +64,20 @@ class V8_EXPORT_PRIVATE LocalEmbedderHeapTracer final {
            num_v8_marking_worklist_was_empty_ > kMaxIncrementalFixpointRounds;
   }
 
+  void SetEmbedderStackStateForNextFinalization(
+      EmbedderHeapTracer::EmbedderStackState stack_state);
+
  private:
   typedef std::vector<WrapperInfo> WrapperCache;
 
   Isolate* const isolate_;
-  EmbedderHeapTracer* remote_tracer_;
   WrapperCache cached_wrappers_to_trace_;
-  size_t num_v8_marking_worklist_was_empty_;
+  EmbedderHeapTracer* remote_tracer_ = nullptr;
+  size_t num_v8_marking_worklist_was_empty_ = 0;
+  EmbedderHeapTracer::EmbedderStackState embedder_stack_state_ =
+      EmbedderHeapTracer::kUnknown;
+
+  friend class EmbedderStackStateScope;
 };
 
 }  // namespace internal