Method ShrinkToFit

Source/ThirdParty/rapidjson/internal/stack.h:113–123

    void Clear() { stackTop_ = stack_; }

    void ShrinkToFit() { 
        if (Empty()) {
            // If the stack is empty, completely deallocate the memory.
            Allocator::Free(stack_); // NOLINT (+clang-analyzer-unix.Malloc)
            stack_ = 0;
            stackTop_ = 0;
            stackEnd_ = 0;
        }
        else
            Resize(GetSize());
    }

    // Optimization note: try to minimize the size of this function for force inline.
    // Expansion is run very infrequently, so it is moved to another (probably non-inline) function.