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#ifndef SRC_NODE_UTIL_H_ |
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#define SRC_NODE_UTIL_H_ |
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#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS |
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#include "base_object.h" |
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#include "node_snapshotable.h" |
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#include "v8.h" |
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namespace node { |
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namespace util { |
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class WeakReference : public SnapshotableObject { |
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public: |
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SERIALIZABLE_OBJECT_METHODS(); |
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static constexpr FastStringKey type_name{"node::util::WeakReference"}; |
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static constexpr EmbedderObjectType type_int = |
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EmbedderObjectType::k_util_weak_reference; |
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WeakReference(Environment* env, |
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v8::Local<v8::Object> object, |
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v8::Local<v8::Object> target); |
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static void New(const v8::FunctionCallbackInfo<v8::Value>& args); |
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static void Get(const v8::FunctionCallbackInfo<v8::Value>& args); |
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static void IncRef(const v8::FunctionCallbackInfo<v8::Value>& args); |
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static void DecRef(const v8::FunctionCallbackInfo<v8::Value>& args); |
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SET_MEMORY_INFO_NAME(WeakReference) |
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SET_SELF_SIZE(WeakReference) |
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SET_NO_MEMORY_INFO() |
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struct InternalFieldInfo : public node::InternalFieldInfoBase { |
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SnapshotIndex target; |
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uint64_t reference_count; |
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}; |
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private: |
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WeakReference(Environment* env, |
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v8::Local<v8::Object> object, |
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v8::Local<v8::Object> target, |
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uint64_t reference_count); |
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v8::Global<v8::Object> target_; |
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uint64_t reference_count_ = 0; |
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SnapshotIndex target_index_ = 0; // 0 means target_ is not snapshotted |
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}; |
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} // namespace util |
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} // namespace node |
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#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS |
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#endif // SRC_NODE_UTIL_H_ |