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| author | Sverker Eriksson <[email protected]> | 2013-06-03 14:02:16 +0200 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2013-06-03 14:26:53 +0200 |
| commit | c86b42e40622f73bd75ca5599814648701444c6b (patch) | |
| tree | f60bede26e58bf5792cef66c218c99e06c7ffd01 /erts/doc/src | |
| parent | 5ce6aba2ede9e06bb1daa250019454ea42dca657 (diff) | |
| download | otp-c86b42e40622f73bd75ca5599814648701444c6b.tar.gz otp-c86b42e40622f73bd75ca5599814648701444c6b.tar.bz2 otp-c86b42e40622f73bd75ca5599814648701444c6b.zip | |
erts: Rename allocator aoffcbf to aoffcaobf
and add documentation in erts_alloc
Diffstat (limited to 'erts/doc/src')
| -rw-r--r-- | erts/doc/src/erts_alloc.xml | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/erts/doc/src/erts_alloc.xml b/erts/doc/src/erts_alloc.xml index a95b5d7cc4..f79241d692 100644 --- a/erts/doc/src/erts_alloc.xml +++ b/erts/doc/src/erts_alloc.xml @@ -170,6 +170,15 @@ used. The time complexity is proportional to log N, where N is the number of free blocks.</p> </item> + <tag>Address order first fit carrier address order best fit</tag> + <item> + <p>Strategy: Find the <em>carrier</em> with the lowest address that + can satisfy the requested block size, then find a block within + that carrier using the "adress order best fit" strategy.</p> + <p>Implementation: Balanced binary search trees are + used. The time complexity is proportional to log N, where + N is the number of free blocks.</p> + </item> <tag>Good fit</tag> <item> <p>Strategy: Try to find the best fit, but settle for the best fit @@ -300,10 +309,11 @@ subsystem identifier, only the specific allocator identified will be effected:</p> <taglist> - <tag><marker id="M_as"><c><![CDATA[+M<S>as bf|aobf|aoff|gf|af]]></c></marker></tag> + <tag><marker id="M_as"><c><![CDATA[+M<S>as bf|aobf|aoff|aoffcaobf|gf|af]]></c></marker></tag> <item> Allocation strategy. Valid strategies are <c>bf</c> (best fit), <c>aobf</c> (address order best fit), <c>aoff</c> (address order first fit), + <c>aoffcaobf</c> (address order first fit carrier address order best fit), <c>gf</c> (good fit), and <c>af</c> (a fit). See <seealso marker="#strategy">the description of allocation strategies</seealso> in "the <c>alloc_util</c> framework" section.</item> <tag><marker id="M_asbcst"><c><![CDATA[+M<S>asbcst <size>]]></c></marker></tag> |