Method IsEmpty

test-app/runtime/src/main/cpp/include/v8-metrics.h:187–187

    ContextId() : id_(kEmptyId) {}

    bool IsEmpty() const { return id_ == kEmptyId; }
    static const ContextId Empty() { return ContextId{kEmptyId}; }

    bool operator==(const ContextId& other) const { return id_ == other.id_; }