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<title>apt/apt-pkg/pkgcachegen.h, branch 1.3.1</title>
<subtitle>Debians commandline package manager</subtitle>
<id>https://git.kalnischkies.de/apt/atom?h=1.3.1</id>
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<updated>2016-01-26T23:15:12Z</updated>
<entry>
<title>deal better with (very) small apt::cache-start values</title>
<updated>2016-01-26T23:15:12Z</updated>
<author>
<name>David Kalnischkies</name>
<email>david@kalnischkies.de</email>
</author>
<published>2016-01-26T23:15:12Z</published>
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<id>urn:sha1:a133f79c8766aee5b7d7811285e60b3d311d8473</id>
<content type='text'>
It is a bit academic to support values which aren't big enough to fit even
the hashtables without resizing, but cleaning up ensures that we do the
right thing (aka not segfaulting) even if something goes wrong in these
deep layers. You still can't have very very small values through…

Git-Dch: Ignore
</content>
</entry>
<entry>
<title>convert Version() and Architecture() to APT::StringView</title>
<updated>2016-01-26T22:18:05Z</updated>
<author>
<name>David Kalnischkies</name>
<email>david@kalnischkies.de</email>
</author>
<published>2016-01-26T22:18:05Z</published>
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<id>urn:sha1:8efd5947bf7de0fc3db51b4871bcf3522018761d</id>
<content type='text'>
Part of hidden classes, so conversion is abi-free.

Git-Dch: Ignore
</content>
</entry>
<entry>
<title>remove unused Description methods in listparsers</title>
<updated>2016-01-26T20:58:57Z</updated>
<author>
<name>David Kalnischkies</name>
<email>david@kalnischkies.de</email>
</author>
<published>2016-01-26T20:58:57Z</published>
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<id>urn:sha1:02ceb810fe0de9b267a8b6a302505967afce6b5a</id>
<content type='text'>
These virtual methods are implemented in hidden classes, so we can drop
them without breaking the ABI.

Git-Dch: Ignore
</content>
</entry>
<entry>
<title>Delete copy constructor and operator= for Dynamic</title>
<updated>2016-01-26T11:45:32Z</updated>
<author>
<name>Julian Andres Klode</name>
<email>jak@debian.org</email>
</author>
<published>2016-01-26T11:42:39Z</published>
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<id>urn:sha1:96f66f82cfcd3f21f73542375f9c722ac907c076</id>
<content type='text'>
This would mess up reference counting and should not be allowed
(it could be implemented correctly, but it would not be efficient
and we do not need it).

Gbp-Dch: ignore
</content>
</entry>
<entry>
<title>Pass the old map size to ReMap()</title>
<updated>2016-01-23T14:13:04Z</updated>
<author>
<name>Julian Andres Klode</name>
<email>jak@debian.org</email>
</author>
<published>2016-01-23T14:02:48Z</published>
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<id>urn:sha1:19819ac58a420275e0ae9aa7e2a34c72cba8af5e</id>
<content type='text'>
This allows us to check if a value to be remapped was inside
the cache or not, which will become useful at a later point.

Gbp-Dch: ignore
</content>
</entry>
<entry>
<title>pkgCacheGenerator::hash: Do not call tolower_ascii()</title>
<updated>2016-01-08T00:34:53Z</updated>
<author>
<name>Julian Andres Klode</name>
<email>jak@debian.org</email>
</author>
<published>2016-01-08T00:34:53Z</published>
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<id>urn:sha1:a0e3c0f55dc20b90f5f7d6d162135c9fef370686</id>
<content type='text'>
Gbp-Dch: ignore
</content>
</entry>
<entry>
<title>pkgCacheGenerator::StoreString: Get rid of std::string</title>
<updated>2016-01-08T00:30:18Z</updated>
<author>
<name>Julian Andres Klode</name>
<email>jak@debian.org</email>
</author>
<published>2016-01-08T00:27:01Z</published>
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<id>urn:sha1:869700d839a1695fe00734592bd504d59386e4b9</id>
<content type='text'>
Instead of storing a string -&gt; map_stringitem_t mapping, create
our own data type that can point to either a normal string or
a string inside the cache.

This avoids the creation of any string and improves performance
slightly (about 4%).
</content>
</entry>
<entry>
<title>pkgCacheGenerator: Use StringView for toString</title>
<updated>2016-01-07T23:41:14Z</updated>
<author>
<name>Julian Andres Klode</name>
<email>jak@debian.org</email>
</author>
<published>2016-01-07T23:41:14Z</published>
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<id>urn:sha1:dd592790c8f1be4925f74266742c163516ab80c7</id>
<content type='text'>
This removes some minor overhead.

Gbp-Dch: ignore
</content>
</entry>
<entry>
<title>Switch performance critical code to use APT::StringView</title>
<updated>2016-01-07T18:59:08Z</updated>
<author>
<name>Julian Andres Klode</name>
<email>jak@debian.org</email>
</author>
<published>2016-01-07T18:16:23Z</published>
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<id>urn:sha1:eff0c22e59e65b6b63e854ff41eb091278e05714</id>
<content type='text'>
This improves performance of the cache generation on my
ARM platform (4x Cortex A15) by about 10% to 20% from
2.35-2.50 to 2.1 seconds.
</content>
</entry>
<entry>
<title>pkgCacheGenerator: Allow passing down an already created cache</title>
<updated>2015-12-29T15:29:05Z</updated>
<author>
<name>Julian Andres Klode</name>
<email>jak@debian.org</email>
</author>
<published>2015-12-29T14:59:41Z</published>
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<id>urn:sha1:f161603953f92cc3e778439d7149e5b852f65277</id>
<content type='text'>
If we already have opened a cache, there is no point in having
to open it again.
</content>
</entry>
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