Re: Reducing the chunk header sizes on all memory context types
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Andres Freund <andres@anarazel.de>
Cc: David Rowley <dgrowleyml@gmail.com>, Julien Rouhaud <rjuju123@gmail.com>,
Robert Haas <robertmhaas@gmail.com>,
Yura Sokolov <y.sokolov@postgrespro.ru>,
PostgreSQL Developers <pgsql-hackers@lists.postgresql.org>
Date: 2022-10-06T19:10:44Z
Lists: pgsql-hackers
Andres Freund <andres@anarazel.de> writes: > Yea, that makes sense. I wouldn't get rid of the MAXALIGN Assert though - it's > not replaced by the the unused mcxt stuff afaics. OK. >> + elog(ERROR, "pfree called with invalid pointer %p", pointer); > Maybe worth printing the method ID as well? I doubt it'd be useful. regards, tom lane
Commits
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Harden memory context allocators against bogus chunk pointers.
- 0e87dfe46443 16.0 landed
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Improve our ability to detect bogus pointers passed to pfree et al.
- 80ef92675823 16.0 landed
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Remove MemoryContextContains().
- 9543eff5e015 16.0 landed
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Remove uses of MemoryContextContains in nodeAgg.c and nodeWindowAgg.c.
- 42b746d4c982 16.0 landed
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Temporarily make MemoryContextContains return false
- b76fb6c2a99e 16.0 landed
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Make MemoryContextContains work correctly again
- 5265e91fd10d 16.0 landed
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Make more effort to put a sentinel at the end of allocated memory
- 0e480385ec59 16.0 landed
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Fix some possibly latent bugs in slab.c
- 258b0411b243 10.23 landed
- 1b1154396798 11.18 landed
- f249f1026f71 12.13 landed
- 210bece161b0 13.9 landed
- 6ec896109254 14.6 landed
- c4e861b7bba3 15.0 landed
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Various cleanups of the new memory context header code
- 05f908423695 16.0 landed
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Revert "Add missing padding from MemoryChunk struct"
- 5495796ad12a 16.0 landed
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Use MAXALIGN() in calculations using sizeof(SlabBlock)
- d5ee4db0eaf6 16.0 landed
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Add missing padding from MemoryChunk struct
- df0f4feef8de 16.0 landed
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Improve performance of and reduce overheads of memory management
- c6e0fe1f2a08 16.0 landed