Mercurial > hg > truffle
diff agent/doc/index.html @ 6972:bd7a7ce2e264
6830717: replay of compilations would help with debugging
Summary: When java process crashed in compiler thread, repeat the compilation process will help finding root cause. This is done with using SA dump application class data and replay data from core dump, then use debug version of jvm to recompile the problematic java method.
Reviewed-by: kvn, twisti, sspitsyn
Contributed-by: yumin.qi@oracle.com
author | minqi |
---|---|
date | Mon, 12 Nov 2012 14:03:53 -0800 |
parents | a61af66fc99e |
children |
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--- a/agent/doc/index.html Fri Nov 09 08:36:17 2012 -0800 +++ b/agent/doc/index.html Mon Nov 12 14:03:53 2012 -0800 @@ -220,6 +220,12 @@ </tr> </table> +<h3>C2 Compilation Replay</h3> +<p> +When a java process crashes in compiled method, usually a core file is saved. +The C2 replay function can reproduce the compiling process in the core. +<a href="c2replay.html">c2replay.html</a> + <h3>Debugging transported core dumps</h3> <p> When a core dump is moved from the machine where it was produced to a