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CVS commit: pkgsrc/devel/sparsehash
Module Name: pkgsrc
Committed By: cheusov
Date: Sun May 29 15:12:26 UTC 2011
Modified Files:
pkgsrc/devel/sparsehash: Makefile PLIST distinfo
Removed Files:
pkgsrc/devel/sparsehash/patches: patch-aa
Log Message:
Add LICENSE
Take maintainership
Update to v1.10
== 21 January 2011 ==
I've just released sparsehash 1.10. This fixes a performance
regression in sparsehash 1.8, where sparse_hash_map would copy
hashtable keys by value even when the key was explicitly a reference.
It also fixes compiler warnings from MSVC 10, which uses some c++0x
features that did not interact well with sparsehash.
There is no reason to upgrade unless you use references for your
hashtable keys, or compile with MSVC 10. A full list of changes is
described in
[http://google-sparsehash.googlecode.com/svn/tags/sparsehash-1.10/ChangeLog
ChangeLog].
=== 24 September 2010 ===
I've just released sparsehash 1.9. This fixes a size regression in
sparsehash 1.8, where the new allocator would take up space in
`sparse_hash_map`, doubling the sparse_hash_map overhead (from 1-2
bits per bucket to 3 or so). All users are encouraged to upgrade.
This change also marks enums as being Plain Old Data, which can speed
up hashtables with enum keys and/or values. A full list of changes is
described in
[http://google-sparsehash.googlecode.com/svn/tags/sparsehash-1.9/ChangeLog
ChangeLog].
=== 29 July 2010 ===
I've just released sparsehash 1.8. This includes improved support for
`Allocator`, including supporting the allocator constructor arg and
`get_allocator()` access method.
To work around a bug in gcc 4.0.x, I've renamed the static variables
`HT_OCCUPANCY_FLT` and `HT_SHRINK_FLT` to `HT_OCCUPANCY_PCT` and
`HT_SHRINK_PCT`, and changed their type from float to int. This
should not be a user-visible change, since these variables are only
used in the internal hashtable classes (sparsehash clients should use
`max_load_factor()` and `min_load_factor()` instead of modifying these
static variables), but if you do access these constants, you will need
to change your code.
Internally, the biggest change is a revamp of the test suite. It now
has more complete coverage, and a more capable timing tester. There
are other, more minor changes as well. A full list of changes is
described in the
[http://google-sparsehash.googlecode.com/svn/tags/sparsehash-1.8/ChangeLog
ChangeLog].
=== 31 March 2010 ===
I've just released sparsehash 1.7. The major news here is the
addition of `Allocator` support. Previously, these hashtable classes
would just ignore the `Allocator` template parameter. They now
respect it, and even inherit `size_type`, `pointer`, etc. from the
allocator class. By default, they use a special allocator we provide
that uses libc `malloc` and `free` to allocate. The hash classes
notice when this special allocator is being used, and use `realloc`
when it can. This means that the default allocator is significantly
faster than custom allocators are likely to be (since realloc-like
functionality is not supported by STL allocators).
There are a few more minor changes as well. A full list of changes is
described in the
[http://google-sparsehash.googlecode.com/svn/tags/sparsehash-1.7/ChangeLog
ChangeLog].
=== 11 January 2010 ===
I've just released sparsehash 1.6. The API has widened a bit with the
addition of `deleted_key()` and `empty_key()`, which let you query
what values these keys have. A few rather obscure bugs have been
fixed (such as an error when copying one hashtable into another when
the empty_keys differ). A full list of changes is described in the
[http://google-sparsehash.googlecode.com/svn/tags/sparsehash-1.6/ChangeLog
ChangeLog].
=== 9 May 2009 ===
I've just released sparsehash 1.5.1. Hot on the heels of sparsehash
1.5, this release fixes a longstanding bug in the sparsehash code,
where `equal_range` would always return an empty range. It now works
as documented. All sparsehash users are encouraged to upgrade.
=== 7 May 2009 ===
I've just released sparsehash 1.5. This release introduces tr1
compatibility: I've added `rehash`, `begin(i)`, and other methods that
are expected to be part of the `unordered_map` API once `tr1` in
introduced. This allows `sparse_hash_map`, `dense_hash_map`,
`sparse_hash_set`, and `dense_hash_set` to be (almost) drop-in
replacements for `unordered_map` and `unordered_set`.
There is no need to upgrade unless you need this functionality, or
need one of the other, more minor, changes described in the
[http://google-sparsehash.googlecode.com/svn/tags/sparsehash-1.5/ChangeLog
ChangeLog].
To generate a diff of this commit:
cvs rdiff -u -r1.7 -r1.8 pkgsrc/devel/sparsehash/Makefile
cvs rdiff -u -r1.4 -r1.5 pkgsrc/devel/sparsehash/PLIST
cvs rdiff -u -r1.2 -r1.3 pkgsrc/devel/sparsehash/distinfo
cvs rdiff -u -r1.2 -r0 pkgsrc/devel/sparsehash/patches/patch-aa
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
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