From: Eric Wong <e@80x24.org>
To: mwrap-public@80x24.org
Cc: Sam Saffron <sam.saffron@gmail.com>
Subject: Re: [PATCH 3/3] disable HeapPageBody count test for Ruby 3.1
Date: Sat, 20 Aug 2022 23:18:04 +0000 [thread overview]
Message-ID: <20220820231804.M449261@dcvr> (raw)
In-Reply-To: <20220820213523.18504-4-e@80x24.org>
Eric Wong <e@80x24.org> wrote:
> Ruby 3.1+ uses mmap on platforms relevant to us, so we currently
> can't account for it with various malloc wrappers.
>
> Tested on Ruby 3.1.2, this is the only change necessary to
> support 3.1.x so far; but the functionality is gone unless
> we decide to wrap mmap, as well.
I should note that wrapping mmap probably isn't worth it.
My original reason for tracking heap_page_body was specifically
to track problems related to memalign itself (at least as far as
glibc goes). Using mmap neatly sidesteps the problems of (glibc)
memalign:
https://80x24.org/mwrap-public/20180810064943.24287-1-e@80x24.org/
prev parent reply other threads:[~2022-08-20 23:18 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-08-20 21:35 [PATCH 0/3] Ruby 3.x support Eric Wong
2022-08-20 21:35 ` [PATCH 1/3] constify arg for totals_add_rcu Eric Wong
2022-08-20 21:35 ` [PATCH 2/3] support Ruby 3.0.x Eric Wong
2022-08-20 21:35 ` [PATCH 3/3] disable HeapPageBody count test for Ruby 3.1 Eric Wong
2022-08-20 23:18 ` Eric Wong [this message]
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