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/src/heap/cppgc-js/cpp-heap.h | 42 ++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 chromium/v8/src/heap/cppgc-js/cpp-heap.h (limited to 'chromium/v8/src/heap/cppgc-js/cpp-heap.h') diff --git a/chromium/v8/src/heap/cppgc-js/cpp-heap.h b/chromium/v8/src/heap/cppgc-js/cpp-heap.h new file mode 100644 index 00000000000..469bee5e882 --- /dev/null +++ b/chromium/v8/src/heap/cppgc-js/cpp-heap.h @@ -0,0 +1,42 @@ +// Copyright 2020 the V8 project authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef V8_HEAP_CPPGC_JS_CPP_HEAP_H_ +#define V8_HEAP_CPPGC_JS_CPP_HEAP_H_ + +#include "include/v8.h" +#include "src/base/macros.h" +#include "src/heap/cppgc/heap-base.h" + +namespace v8 { + +class Isolate; + +namespace internal { + +// A C++ heap implementation used with V8 to implement unified heap. +class V8_EXPORT_PRIVATE CppHeap final : public cppgc::internal::HeapBase, + public v8::EmbedderHeapTracer { + public: + CppHeap(v8::Isolate* isolate, size_t custom_spaces); + + HeapBase& AsBase() { return *this; } + const HeapBase& AsBase() const { return *this; } + + void RegisterV8References( + const std::vector >& embedder_fields) final; + void TracePrologue(TraceFlags flags) final; + bool AdvanceTracing(double deadline_in_ms) final; + bool IsTracingDone() final; + void TraceEpilogue(TraceSummary* trace_summary) final; + void EnterFinalPause(EmbedderStackState stack_state) final; + + private: + bool marking_done_ = false; +}; + +} // namespace internal +} // namespace v8 + +#endif // V8_HEAP_CPPGC_JS_CPP_HEAP_H_ -- cgit v1.2.1