deps: V8: cherry-pick e8e324aa9d5f

Original commit message: Fix MSVC component build Add the necessary V8_EXPORT_PRIVATE attributes and a few other minor changes to make building DLLs with MSVC happy. (Note: Debug builds still seem to be failing in Torque, but this fixes Release builds). Bug: v8:8791 Change-Id: Ia4d5372fd1cb961e6268a2b5c089bcd17822f1e5 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1996157 Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Reviewed-by: Ulan Degenbaev <ulan@chromium.org> Reviewed-by: Tobias Tebbi <tebbi@chromium.org> Commit-Queue: Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/master@{#65822} Refs: v8/v8@e8e324a
nodejs · mmarchini · Mar 4, 2020 · Mar 4, 2020 · Mar 4, 2020 · Mar 27, 2019
commit 1d54faf5f9bcce44b15d35f2295a2b8d78c4cc21
diff --git a/common.gypi b/common.gypi
@@ -39,7 +39,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.9',
+    'v8_embedder_string': '-node.10',
 
     ##### V8 defaults for Node.js #####
 

diff --git a/deps/v8/BUILD.gn b/deps/v8/BUILD.gn
@@ -746,6 +746,10 @@ config("toolchain") {
     ]
   }
 
+  if (!is_clang && is_win) {
+    cflags += [ "/wd4506" ]  # Benign "no definition for inline function"
+  }
+
   if (!is_clang && !is_win) {
     cflags += [
       # Disable gcc warnings for optimizations based on the assumption that

diff --git a/deps/v8/src/codegen/code-stub-assembler.cc b/deps/v8/src/codegen/code-stub-assembler.cc
@@ -7829,12 +7829,12 @@ TNode<MaybeObject> CodeStubAssembler::LoadFieldTypeByDescriptorEntry(
       DescriptorArray::ToValueIndex(0) * kTaggedSize);
 }
 
-template TNode<IntPtrT> CodeStubAssembler::EntryToIndex<NameDictionary>(
-    TNode<IntPtrT>, int);
-template TNode<IntPtrT> CodeStubAssembler::EntryToIndex<GlobalDictionary>(
-    TNode<IntPtrT>, int);
-template TNode<IntPtrT> CodeStubAssembler::EntryToIndex<NumberDictionary>(
-    TNode<IntPtrT>, int);
+template V8_EXPORT_PRIVATE TNode<IntPtrT>
+CodeStubAssembler::EntryToIndex<NameDictionary>(TNode<IntPtrT>, int);
+template V8_EXPORT_PRIVATE TNode<IntPtrT>
+CodeStubAssembler::EntryToIndex<GlobalDictionary>(TNode<IntPtrT>, int);
+template V8_EXPORT_PRIVATE TNode<IntPtrT>
+CodeStubAssembler::EntryToIndex<NumberDictionary>(TNode<IntPtrT>, int);
 
 // This must be kept in sync with HashTableBase::ComputeCapacity().
 TNode<IntPtrT> CodeStubAssembler::HashTableComputeCapacity(

diff --git a/deps/v8/src/codegen/code-stub-assembler.h b/deps/v8/src/codegen/code-stub-assembler.h
@@ -2871,10 +2871,9 @@ class V8_EXPORT_PRIVATE CodeStubAssembler
   // Calculates array index for given dictionary entry and entry field.
   // See Dictionary::EntryToIndex().
   template <typename Dictionary>
-  V8_EXPORT_PRIVATE TNode<IntPtrT> EntryToIndex(TNode<IntPtrT> entry,
-                                                int field_index);
+  TNode<IntPtrT> EntryToIndex(TNode<IntPtrT> entry, int field_index);
   template <typename Dictionary>
-  V8_EXPORT_PRIVATE TNode<IntPtrT> EntryToIndex(TNode<IntPtrT> entry) {
+  TNode<IntPtrT> EntryToIndex(TNode<IntPtrT> entry) {
     return EntryToIndex<Dictionary>(entry, Dictionary::kEntryKeyIndex);
   }
 

diff --git a/deps/v8/src/objects/dictionary.h b/deps/v8/src/objects/dictionary.h
@@ -192,7 +192,7 @@ class V8_EXPORT_PRIVATE NameDictionary
                       BaseNameDictionary<NameDictionary, NameDictionaryShape>);
 };
 
-class GlobalDictionaryShape : public NameDictionaryShape {
+class V8_EXPORT_PRIVATE GlobalDictionaryShape : public NameDictionaryShape {
  public:
   static inline bool IsMatch(Handle<Name> key, Object other);
   static inline uint32_t HashForObject(ReadOnlyRoots roots, Object object);

diff --git a/deps/v8/src/objects/hash-table.h b/deps/v8/src/objects/hash-table.h
@@ -57,7 +57,7 @@ namespace internal {
 // information by subclasses.
 
 template <typename KeyT>
-class BaseShape {
+class V8_EXPORT_PRIVATE BaseShape {
  public:
   using Key = KeyT;
   static inline RootIndex GetMapRootIndex();

diff --git a/deps/v8/src/objects/string-table.h b/deps/v8/src/objects/string-table.h
@@ -37,7 +37,7 @@ class StringTableKey {
   int length_;
 };
 
-class StringTableShape : public BaseShape<StringTableKey*> {
+class V8_EXPORT_PRIVATE StringTableShape : public BaseShape<StringTableKey*> {
  public:
   static inline bool IsMatch(Key key, Object value);
 
@@ -59,12 +59,12 @@ class SeqOneByteString;
 //
 // No special elements in the prefix and the element size is 1
 // because only the string itself (the key) needs to be stored.
-class StringTable : public HashTable<StringTable, StringTableShape> {
+class V8_EXPORT_PRIVATE StringTable
+    : public HashTable<StringTable, StringTableShape> {
  public:
   // Find string in the string table. If it is not there yet, it is
   // added. The return value is the string found.
-  V8_EXPORT_PRIVATE static Handle<String> LookupString(Isolate* isolate,
-                                                       Handle<String> key);
+  static Handle<String> LookupString(Isolate* isolate, Handle<String> key);
   template <typename StringTableKey>
   static Handle<String> LookupKey(Isolate* isolate, StringTableKey* key);
   static Handle<String> AddKeyNoResize(Isolate* isolate, StringTableKey* key);
@@ -77,8 +77,8 @@ class StringTable : public HashTable<StringTable, StringTableShape> {
   // {raw_string} must be a tagged String pointer.
   // Returns a tagged pointer: either an internalized string, or a Smi
   // sentinel.
-  V8_EXPORT_PRIVATE static Address LookupStringIfExists_NoAllocate(
-      Isolate* isolate, Address raw_string);
+  static Address LookupStringIfExists_NoAllocate(Isolate* isolate,
+                                                 Address raw_string);
 
   static void EnsureCapacityForDeserialization(Isolate* isolate, int expected);
 

diff --git a/deps/v8/src/strings/unicode-decoder.cc b/deps/v8/src/strings/unicode-decoder.cc
@@ -71,11 +71,11 @@ void Utf8Decoder::Decode(Char* out, const Vector<const uint8_t>& data) {
   if (t != unibrow::Utf8::kBufferEmpty) *out = static_cast<Char>(t);
 }
 
-template void Utf8Decoder::Decode(uint8_t* out,
-                                  const Vector<const uint8_t>& data);
+template V8_EXPORT_PRIVATE void Utf8Decoder::Decode(
+    uint8_t* out, const Vector<const uint8_t>& data);
 
-template void Utf8Decoder::Decode(uint16_t* out,
-                                  const Vector<const uint8_t>& data);
+template V8_EXPORT_PRIVATE void Utf8Decoder::Decode(
+    uint16_t* out, const Vector<const uint8_t>& data);
 
 }  // namespace internal
 }  // namespace v8
diff --git a/deps/v8/src/torque/contextual.h b/deps/v8/src/torque/contextual.h
@@ -70,7 +70,7 @@ class ContextualVariable {
 
  private:
   template <class T>
-  friend typename T::Scope*& ContextualVariableTop();
+  friend V8_EXPORT_PRIVATE typename T::Scope*& ContextualVariableTop();
   static Scope*& Top() { return ContextualVariableTop<Derived>(); }
 
   static bool HasScope() { return Top() != nullptr; }

diff --git a/deps/v8/src/utils/allocation.cc b/deps/v8/src/utils/allocation.cc
@@ -210,6 +210,8 @@ bool OnCriticalMemoryPressure(size_t length) {
   return true;
 }
 
+VirtualMemory::VirtualMemory() = default;
+
 VirtualMemory::VirtualMemory(v8::PageAllocator* page_allocator, size_t size,
                              void* hint, size_t alignment)
     : page_allocator_(page_allocator) {

diff --git a/deps/v8/src/utils/allocation.h b/deps/v8/src/utils/allocation.h
@@ -148,17 +148,18 @@ inline bool SetPermissions(v8::PageAllocator* page_allocator, Address address,
 V8_EXPORT_PRIVATE bool OnCriticalMemoryPressure(size_t length);
 
 // Represents and controls an area of reserved memory.
-class V8_EXPORT_PRIVATE VirtualMemory final {
+class VirtualMemory final {
  public:
   // Empty VirtualMemory object, controlling no reserved memory.
-  VirtualMemory() = default;
+  V8_EXPORT_PRIVATE VirtualMemory();
 
   // Reserves virtual memory containing an area of the given size that is
   // aligned per |alignment| rounded up to the |page_allocator|'s allocate page
   // size. The |size| must be aligned with |page_allocator|'s commit page size.
   // This may not be at the position returned by address().
-  VirtualMemory(v8::PageAllocator* page_allocator, size_t size, void* hint,
-                size_t alignment = 1);
+  V8_EXPORT_PRIVATE VirtualMemory(v8::PageAllocator* page_allocator,
+                                  size_t size, void* hint,
+                                  size_t alignment = 1);
 
   // Construct a virtual memory by assigning it some already mapped address
   // and size.
@@ -171,7 +172,7 @@ class V8_EXPORT_PRIVATE VirtualMemory final {
 
   // Releases the reserved memory, if any, controlled by this VirtualMemory
   // object.
-  ~VirtualMemory();
+  V8_EXPORT_PRIVATE ~VirtualMemory();
 
   // Move constructor.
   VirtualMemory(VirtualMemory&& other) V8_NOEXCEPT { *this = std::move(other); }
@@ -189,7 +190,7 @@ class V8_EXPORT_PRIVATE VirtualMemory final {
   bool IsReserved() const { return region_.begin() != kNullAddress; }
 
   // Initialize or resets an embedded VirtualMemory object.
-  void Reset();
+  V8_EXPORT_PRIVATE void Reset();
 
   v8::PageAllocator* page_allocator() { return page_allocator_; }
 
@@ -217,14 +218,14 @@ class V8_EXPORT_PRIVATE VirtualMemory final {
 
   // Sets permissions according to the access argument. address and size must be
   // multiples of CommitPageSize(). Returns true on success, otherwise false.
-  bool SetPermissions(Address address, size_t size,
-                      PageAllocator::Permission access);
+  V8_EXPORT_PRIVATE bool SetPermissions(Address address, size_t size,
+                                        PageAllocator::Permission access);
 
   // Releases memory after |free_start|. Returns the number of bytes released.
-  size_t Release(Address free_start);
+  V8_EXPORT_PRIVATE size_t Release(Address free_start);
 
   // Frees all memory.
-  void Free();
+  V8_EXPORT_PRIVATE void Free();
 
   bool InVM(Address address, size_t size) {
     return region_.contains(address, size);