Using apcs frame layout

Andrew Haley aph at redhat.com
Wed Mar 30 08:02:22 UTC 2016


On 29/03/16 18:48, Anton Kozlov wrote:
> Sorry, not quite undestand you, what can we do? Add apcs layout option?

I'm not sure exactly.  Let me ask a clarifying question: with
x86-64, how do flame graphs work with Java?  Is it that Java
uses the standard frame layout throughout?  But x86-64 doesn't
use a standard frame layout in GCC.  It uses DWARF unwinder
data.  So how does x86-64 OpenJDK work with flame graphs?

Andrew.




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