summaryrefslogtreecommitdiff
path: root/indra/llcommon/llthread.cpp
AgeCommit message (Collapse)Author
2011-07-15Merge from viewer-developmentXiaohong Bao
2011-02-09SH-920 Wait for threads to shut down before deleting them -- also, fix some ↵Dave Parks
assertions that were encouraging people to comment out the destruction of LLSignal.
2011-02-05Introduces a LLThreadLocalData class that can beAleric Inglewood
accessed through the static LLThread::tldata(). Currently this object contains two (public) thread-local objects: a LLAPRRootPool and a LLVolatileAPRPool. The first is the general memory pool used by this thread (and this thread alone), while the second is intended for short lived memory allocations (needed for APR). The advantages of not mixing those two is that the latter is used most frequently, and as a result of it's nature can be destroyed and reconstructed on a "regular" basis. This patch adds LLAPRPool (completely replacing the old one), which is a wrapper around apr_pool_t* and has complete thread-safity checking. Whenever an apr call requires memory for some resource, a memory pool in the form of an LLAPRPool object can be created with the same life-time as this resource; assuring clean up of the memory no sooner, but also not much later than the life-time of the resource that needs the memory. Many, many function calls and constructors had the pool parameter simply removed (it is no longer the concern of the developer, if you don't write code that actually does an libapr call then you are no longer bothered with memory pools at all). However, I kept the notion of short-lived and long-lived allocations alive (see my remark in the jira here: https://jira.secondlife.com/browse/STORM-864?focusedCommentId=235356&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-235356 which requires that the LLAPRFile API needs to allow the user to specify how long they think a file will stay open. By choosing 'short_lived' as default for the constructor that immediately opens a file, the number of instances where this needs to be specified is drastically reduced however (obviously, any automatic LLAPRFile is short lived). *** Addressed Boroondas remarks in https://codereview.secondlife.com/r/99/ regarding (doxygen) comments. This patch effectively only changes comments. Includes some 'merge' stuff that ended up in llvocache.cpp (while starting as a bug fix, now only resulting in a cleanup). *** Added comment 'The use of apr_pool_t is OK here'. Added this comment on every line where apr_pool_t is correctly being used. This should make it easier to spot (future) errors where someone started to use apr_pool_t; you can just grep all sources for 'apr_pool_t' and immediately see where it's being used while LLAPRPool should have been used. Note that merging this patch is very easy: If there are no other uses of apr_pool_t in the code (one grep) and it compiles, then it will work. *** Second Merge (needed to remove 'delete mCreationMutex' from LLImageDecodeThread::~LLImageDecodeThread). *** Added back #include <apr_pools.h>. Apparently that is needed on libapr version 1.2.8., the version used by Linden Lab, for calls to apr_queue_*. This is a bug in libapr (we also include <apr_queue.h>, that is fixed in (at least) 1.3.7. Note that 1.2.8 is VERY old. Even 1.3.x is old. *** License fixes (GPL -> LGPL). And typo in comments. Addresses merov's comments on the review board. *** Added Merov's compile fixes for windows.
2010-12-21Automated merge from mesh-developmentLoren Shih
2010-12-17SH-682 WIP: allow DEBUG_FAST_TIMER_THREADS to work when enabledBrad Payne (Vir Linden)
2010-12-01Automated merge up from viewer-developmentLoren Shih
2010-11-23[mq]: thread_state_fixAndrew A. de Laix
2010-11-19Don't use llwarns/llinfos from a background thread.Dave Parks
2010-11-11hacking mac updater to install from local dmgAndrew A. de Laix
2010-11-09Fix crash if thread is manually shut down before it is destroyed.Andrew A. de Laix
2010-11-02Make sure mutex is locked before waiting on a signal.Dave Parks
Reviewed by Nyx.
2010-10-13correct licenses (fix problem with license change merge)Oz Linden
2010-08-13Change license from GPL to LGPL (version 2.1)Oz Linden
2010-09-02Fix for crash when loading models (Don't hit UI from the main thread). ↵Dave Parks
Added asserts to LLFastTimer to verify main thread use only.
2009-12-21Fix for OSX hating thread local state (hopefully).Dave Parks
2009-12-11HTTP Mesh fetch FTW.. still bustedDave Parks
2009-11-25Merge of viewer 2Palmer Truelson
2009-11-23Added some threading debugging code. Should catch any recursive mutex locks ↵Steve Bennetts
in non Release builds.
2009-11-02Sync up with render-pipeline-7 ignore-dead-branchDavid Parks
2009-02-18Merge of QAR-1267 to trunk. This was a combo merge of QAR-1175 ↵Brad Kittenbrink
(maint-render-9) and QAR-1236 (dll-msvcrt-2) svn merge -r 109838:112264 svn+ssh://svn.lindenlab.com/svn/linden/branches/maint-render/maint-render-9-merge-r109833
2009-01-08Result of svn merge -r107256:107258 ↵Aaron Brashears
svn+ssh://svn/svn/user/phoenix/license_2009_merge into trunk. QAR-1165
2008-09-12QAR-855 Viewer 1.21 RC 2Steven Bennetts
merge viewer_1-21 94770-96059 -> release
2008-09-05svn merge -r95288:95907 ↵Andrew Meadows
svn+ssh://svn.lindenlab.com/svn/linden/qa/maint-server/qar-841 this is a combined mergeback of the following branches as per QAR-841: maint-server/maint-server-1 (absorbed by maint-server-2) maint-server/maint-server-2 maint-server/maint-server-3 havok4/havok4-8 havok4/havok4-9 yes dataserver-is-deprecated
2008-06-02svn merge -r88066:88786 ↵Bryan O'Sullivan
svn+ssh://svn.lindenlab.com/svn/linden/branches/cmake-9-merge dataserver-is-deprecated for-fucks-sake-whats-with-these-commit-markers
2008-02-28svn merge -r 80357:80990 ↵Josh Bell
svn+ssh://svn.lindenlab.com/svn/linden/branches/Branch_1-19-1-Server --> release Merge patches from 1.19.1 Server branch: * QAR-293 Fix for hardcoded TTLs in web dataservices * DEV-10826 fix for busted binary and notation parse if handed an unlimited parse size * Bounce apache2 processes before starting backbone/dataserver/simulator * Changing web-ds TTL in a way that any query that has 0 < ttl <=60 will have ttl = 61. * Partial reversion of multiagent-chat to 1.19.0 to address fast memory leak * Fixed minor, non user facing bug in multiagentchat * set-classified-stats: Rewrote to use new MDB2 query reformatting syntax * Fixed possible bad conversion of vivox data * DEV-550, caching changes to DirClassifieds Query * QAR-240 (DEV-8488) Prevent residents from purging stuff that isn't trash on the backend * More mem leak fixes for multiagent-chat * QAR-274 Fetch inventory descendents over TCP (via HTTP cap) instead of UDP * DEV-10151: Sometimes group IMs appear to be person to person IMs * QAR-321 Changes to crash_reporter * DEV-11004 Speed up people search query using FORCE INDEX (PRIMARY) on the username table if the first-name query fragment is >= 3 chars * DEV-11004 Speed up people search query using FORCE INDEX (PRIMARY). Web service version of this, must use two named queries because we need to change the query based on input string length.
2007-10-04Result of svn merge -r71162:71205 ↵Aaron Brashears
svn+ssh://svn/svn/linden/branches/new-license into release. only changes files which are not deployed or the comments section of code.
2007-09-14EFFECTIVE MERGE: svn merge -r 68118:68999 ↵Don Kjer
svn+ssh://svn/svn/linden/branches/maintenance ACTUAL MERGE: svn merge -r 69685:69687 svn+ssh://svn/svn/linden/branches/release-r69649-maintenance-sync EQUIVALENT TO: svn merge -r 68118:69663 svn+ssh://svn/svn/linden/branches/maintenance-r68999
2007-07-20svn merge -r 64548:64837 svn+ssh://svn/svn/linden/branches/maintenance into ↵Don Kjer
release * WARNING *: maintenance r64837 is not the last rev to use in the next merge. use r65269
2007-03-02merge release@58699 beta-1-14-0@58707 -> releaseSteven Bennetts
2007-01-02Print done when done.James Cook