Commit Graph

13 Commits

Author SHA1 Message Date
Michael Peter Christen
25a6c05008 experimental removal of synchronization. This should work for all cases
where the size() and isEmpty() method is used only for statistics, which
happens at many locations in YaCy. If these methods are used for
structual reasons (like accessing the last element in an array) then it
may fail or cause other problems. As far as visible, this is not the
case.
2014-01-19 14:47:11 +01:00
Michael Peter Christen
5e182a566f - added another enumeration method in kelondro data structure to get a
more random access to data for the balancer
- added random access inside the balancer
2012-11-23 13:58:39 +01:00
Michael Peter Christen
8219a445f3 refactoring 2012-09-21 16:46:57 +02:00
Michael Peter Christen
1687737771 Abstraction of HandleMap and HandleSet 2012-07-27 12:13:53 +02:00
Michael Peter Christen
0301aba1e9 removed unused method parameters 2012-07-05 10:23:07 +02:00
Michael Peter Christen
c6a09eab0b synchronization needed 2012-05-21 00:58:29 +02:00
Michael Christen
c04bfaa51b refactoring 2011-12-16 23:59:29 +01:00
orbiter
1912d0cccc changed handling of RowSet element retrieval: until today all elements had been copied from the underlying byte[] arrays into a new Entry object that again had a copy of a portion of that byte[] in its own bye[]. There was an option to just refer to the underlying byte[] with a pointer but that was almost never used. This commit now changes an interface to the Row class where it is now necessary to tell if a copy is always required. Fortunately the copy is only needed in very rare cases. That means that this change should cause much less memory allocation; it is expected that this happens especially during search situations.
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7840 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-07-15 08:38:10 +00:00
orbiter
5b579e21a3 code cleanup
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7713 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-05-13 06:21:40 +00:00
low012
3b40b98256 *) set SVN properties
*) minor changes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7567 6c8d7289-2bf4-0310-a012-ef5d649a1542
2011-03-08 01:51:51 +00:00
orbiter
83ac07874f - corrected return value of put() methods (not used anywhere, so it did not harm before)
- added use of LookAheadIterator which should prevent mistakes when coding iterators with embedded iterators
- added a fail-safe reaction in case of database corruption using iterators over database elements (no interruption then)


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7154 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-09-15 10:43:14 +00:00
orbiter
39f409a7bb performance hacks
git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7147 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-09-14 14:32:24 +00:00
orbiter
6388a58fc7 better memory management and slightly less (in total and temporary) RAM allocation:
- confirm that database objects that are not supposed to grow do not have a index memory management that is designed for growth
- changed index sorting method in such a way that it allocates less objects during quicksort
- database classes classes renaming (shorter, naming addresses that objects hold in RAM)
- added a large number of asserts to check if objects actually take the RAM that they should have


git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@7019 6c8d7289-2bf4-0310-a012-ef5d649a1542
2010-08-04 13:33:12 +00:00