std::pmr::pool_options(3cxx)

✨ std::pmr::pool_options ✨

okay bestie, so this is <pink>std::pmr::pool_options</pink> β€” it's literally the little settings menu πŸŽ›οΈ for tuning a pool resource's behaviour. that's the whole vibe. it's giving "control panel for your memory pool" and honestly? we stan a configurable icon. πŸ’…

it lives in the <memory_resource> header, and it's been around since C++17, so it's not new-new but it's still main character energy. 🌈


πŸ¦‹ SYNOPSIS πŸ¦‹

#include <memory_resource>

🌸 Public Attributes 🌸

  • size_t largest_required_pool_block β€” yes bestie, it's a size_t, and it's a public attribute on the struct, okurrr πŸ’–
  • size_t max_blocks_per_chunk β€” the upper limit on the number of blocks in a chunk. size_t again, obviously. ✨

πŸŽ€ Detailed Description πŸŽ€

fr fr, this whole thing is just parameters for tuning a pool resource's behaviour. that's it. that's the description. it's a little struct whose entire job is to hold your tuning knobs so your pool resource can act right. 🫢

Since: C++17 β€” periodt. πŸ‘‘


πŸ’œ Member Data Documentation πŸ’œ

⭐ size_t std::pmr::pool_options::max_blocks_per_chunk ⭐

this one is the upper limit on number of blocks in a chunk, no cap 🧒 (well, technically it is the cap, lol, iykyk 😭).

the tea β˜•: a lower value here prevents allocating huge chunks that could remain mostly unused β€” like, don't be out here reserving a whole ballroom for six people, that's embarrassing πŸ™ˆ. but the trade-off is real: with a lower value, pools will need to be replenished more frequently πŸ”. so it's giving "small snack runs vs. one big grocery haul" energy. choose your fighter. πŸ’€

lowkey important: that's the whole documented behaviour for this member β€” the nice clear trade-off above is it. don't come for me with extra lore that isn't in the source, i'm not making things up. 😌

πŸ‘‘ Author πŸ‘‘

Generated automatically by Doxygen for libstdc++ from the source code. yeah, no human wrote this by hand β€” the robots did it πŸ€–βœ¨ and honestly they ate.


✨ okay that's the whole page, bestie β€” go tune those pools ✨

this lil doc is brought to you by libstdc++, page <cyan>std::pmr::pool_options(3cxx)</cyan> β€” the <hotpink>3cxx</hotpink> is the manual section it lives in, and yeah, that's the whole footer. mwah πŸ’‹ πŸŽ€