Florian Klaempfl schrieb: > Michael Van Canneyt schrieb: >> >> On Thu, 15 Jul 2010, Florian Klaempfl wrote: >> >>> Jonas Maebe schrieb: >>>> Unless you are doing a cold compile, the main bottlenecks in the >>>> compiler are the memory manager (mostly the allocation of memory, >>>> freeing is faster), zero-filling new class instances (and partially >>>> resetting the register allocator) and tobject.initinstance. >>> I wonder if zeroing memory blocks (so when allocating them we know >>> already that they contain zeros) and preparing new register allocators >>> in a helper thread could improve this. >> But if a memory block is freed and put back on the heap, you need to >> zero it again, so where is the gain in that ? > > While it's in the freelist, the helper task
... thread ... > zeros it so when it is > allocated again, it needs no zeroing again. > _______________________________________________ > fpc-devel maillist - fpc-devel@lists.freepascal.org > http://lists.freepascal.org/mailman/listinfo/fpc-devel > _______________________________________________ fpc-devel maillist - fpc-devel@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-devel
