aboutsummaryrefslogtreecommitdiffstats
path: root/erts/emulator/sys/unix/erl_unix_sys.h
AgeCommit message (Collapse)Author
2013-09-25Implement platform specific aligned sys_alloc and use when supportedRickard Green
erts_sys_aligned_alloc() is currently implemented using posix_memalign if it exist, or using _aligned_malloc on Windows. If erts_sys_aligned_alloc() exist allocators will create sys_alloc carriers similar to how this was done pre-R16.
2011-12-02Fix time typesRickard Green
2011-11-13Optimize memory allocationRickard Green
A number of memory allocation optimizations have been implemented. Most optimizations reduce contention caused by synchronization between threads during allocation and deallocation of memory. Most notably: * Synchronization of memory management in scheduler specific allocator instances has been rewritten to use lock-free synchronization. * Synchronization of memory management in scheduler specific pre-allocators has been rewritten to use lock-free synchronization. * The 'mseg_alloc' memory segment allocator now use scheduler specific instances instead of one instance. Apart from reducing contention this also ensures that memory allocators always create memory segments on the local NUMA node on a NUMA system.
2011-03-11Update copyright yearsBjörn-Egil Dahlberg
2010-12-20Remove timer-thread implementationBjörn-Egil Dahlberg
2009-11-20The R13B03 release.OTP_R13B03Erlang/OTP