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Re: libstdc++ deque allocation


On 23 June 2016 at 01:10, Soul Studios wrote:
> Hi there-
> quick question,

It would have been better on the libstdc++ mailing list.

> does deque as defined in libstdc++ allocate upon initialisation or upon
> first insertion?

Unfortunately our std::deque allocates some memory in its default
constructor (and in move constructors and move assignment operators).

> Trying to dig through the code but can't figure it out.
> Reason being, it's insertion graphs seem to show a surprisingly linear
> progression from small amounts of N to large amounts.
> Thanks in advance,
> Matt


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