<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <style type="text/css" style="display:none"></style> </head> <body dir="ltr" style="font-size:12pt;color:#000000;background-color:#FFFFFF;font-family:Calibri,Arial,Helvetica,sans-serif;"> <p><span style="font-size: 12pt;">FWIW. </span><br> </p> <p> For the older versions of jemalloc that was included with FreeBSD 7 & 8, I released the following gdb python macros: <br> </p> <p><a href="http://jemalloc.net/mailman/jemalloc-discuss/2011-November/000051.html">http://jemalloc.net/mailman/jemalloc-discuss/2011-November/000051.html</a><br> </p> <p><br> </p> <p>We (Netapp) use it for both cores and live debugging.<br> </p> <p><span style="font-size: 12pt;">...</span><br> </p> <p>I haven't updated it to the most recent jemalloc, so it would require work... but it may be a starting place for you. <br> </p> <p><br> </p> <p>Cheers,<br> </p> <p>--Phil</p> <p><br> </p> <div style="color:rgb(33,33,33)"> <hr tabindex="-1" style="display:inline-block; width:98%"> <div id="divRplyFwdMsg" dir="ltr"><font face="Calibri, sans-serif" color="#000000" style="font-size:11pt"><b>From:</b> jemalloc-discuss-bounces@canonware.com <jemalloc-discuss-bounces@canonware.com> on behalf of Alex Reece <awreece@gmail.com><br> <b>Sent:</b> Thursday, December 17, 2015 1:11 PM<br> <b>To:</b> jemalloc-discuss@canonware.com<br> <b>Subject:</b> malloc profile from a core dump</font> <div> </div> </div> <div> <div dir="ltr">Is is possible to generate a malloc profile from a core dump? I'm investigating the use of jemalloc for pretty aggressive checking (a la libumem's auditing / redzone checking / ::whatis) for testing debug builds. <div><br> </div> <div>I've seen some similar questions in the areas (<a href="http://jemalloc.net/mailman/jemalloc-discuss/2015-June/001125.html">http://jemalloc.net/mailman/jemalloc-discuss/2015-June/001125.html</a>) and some other tools in the area (<a href="https://github.com/argp/unmask_jemalloc">https://github.com/argp/unmask_jemalloc</a>) but nothing really appears to stick out.</div> <div><br> </div> <div>Best,</div> <div>~Alex</div> </div> </div> </div> </body> </html>