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Re: [std-proposals] Fwd: set_new_handler extension

From: Phil Bouchard <boost_at_[hidden]>
Date: Tue, 21 Feb 2023 06:11:23 -0500
On 2/21/23 03:26, Frederick Virchanza Gotham via Std-Proposals wrote:
> On Tue, Feb 21, 2023 at 4:01 AM Phil Bouchard <boost_at_[hidden]> wrote:
>> So yeah Frederick, if you don't mind I'll use your code and add
>> garbage-collector-style deallocations, make it thread-local, allocation
>> rate-based and type-based as a new project in my own Github with can
>> simply link to under Linux and LGPL it:
>> https://github.com/philippeb8
> Fork this: https://github.com/healytpk/cplusplus-overload-new
> I've replaced the hardcoded '8' with 'alignof(max_align_t)'.
> With GNU g++, you need to include <new> otherwise you get a compiler
> error for the 'noexcept'. On LVM clang++, I think you have to remove
> the 'noexcept' to get it to compile.

You're right; it's around ~6x faster:

But I'll follow up in private.

I just wanted to share to the public that "clang++ -O2" ignores the
operator overrides across shared libraries. So you need to use "g++ -O2".

Thank you,

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Received on 2023-02-21 11:11:25