From c30a6232df03e1efbd9f3b226777b07e087a1122 Mon Sep 17 00:00:00 2001 From: Allan Sandfeld Jensen Date: Mon, 12 Oct 2020 14:27:29 +0200 Subject: BASELINE: Update Chromium to 85.0.4183.140 Change-Id: Iaa42f4680837c57725b1344f108c0196741f6057 Reviewed-by: Allan Sandfeld Jensen --- chromium/v8/include/cppgc/internal/persistent-node.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'chromium/v8/include/cppgc/internal/persistent-node.h') diff --git a/chromium/v8/include/cppgc/internal/persistent-node.h b/chromium/v8/include/cppgc/internal/persistent-node.h index 11cf69623e8..e05efe36213 100644 --- a/chromium/v8/include/cppgc/internal/persistent-node.h +++ b/chromium/v8/include/cppgc/internal/persistent-node.h @@ -56,6 +56,11 @@ class PersistentNode final { bool IsUsed() const { return trace_; } + void* owner() const { + CPPGC_DCHECK(IsUsed()); + return owner_; + } + private: // PersistentNode acts as a designated union: // If trace_ != nullptr, owner_ points to the corresponding Persistent handle. @@ -67,11 +72,13 @@ class PersistentNode final { TraceCallback trace_ = nullptr; }; -class V8_EXPORT PersistentRegion { +class V8_EXPORT PersistentRegion final { using PersistentNodeSlots = std::array; public: PersistentRegion() = default; + // Clears Persistent fields to avoid stale pointers after heap teardown. + ~PersistentRegion(); PersistentRegion(const PersistentRegion&) = delete; PersistentRegion& operator=(const PersistentRegion&) = delete; -- cgit v1.2.1