31.10.2013, 19:38, "Philippe Waroquiers" <philippe.waroqui...@skynet.be>: > On Thu, 2013-10-31 at 14:06 +0400, Konstantin Tokarev wrote: > >> Hi all, >> >> I'm trying to use massif to analyze memory usage of WebKit. I build it >> without embedded tcmalloc, so >> "normal" heap allocations are traced by massif. However, its JavaScript >> engine still uses separate >> mmap-based heap. How can I trace allocations made in this heap with massif? >> API is not malloc-like, >> so I guess I need to write some code to get this functions replaced in >> Valgrind. >> >> P.S. I've tried --pages-as-heap=yes to trace mmap directly, but results >> were completely garbage. > > massif supports the client requests VALGRIND_MALLOCLIKE_BLOCK, > VALGRIND_RESIZEINPLACE_BLOCK and VALGRIND_FREELIKE_BLOCK. > Inserting calls to these inside the JavaScript engine where it > allocates, re-allocates and frees blocks should allow to describe > memory usage by the JavaScript engine.
Thank you! -- Regards, Konstantin ------------------------------------------------------------------------------ Android is increasing in popularity, but the open development platform that developers love is also attractive to malware creators. Download this white paper to learn more about secure code signing practices that can help keep Android apps secure. http://pubads.g.doubleclick.net/gampad/clk?id=65839951&iu=/4140/ostg.clktrk _______________________________________________ Valgrind-users mailing list Valgrind-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/valgrind-users
