Slow performance of StackWalker.getCallerClass() vs Reflection.getCallerClass()
mandy.chung at oracle.com
Wed Jul 3 20:04:53 UTC 2019
On 7/2/19 6:57 PM, Ralph Goers wrote:
> Thanks Mandy,
> It seems I commented on the thread mentioned in the issue you linked
> to. Unfortunately, it doesn’t look like any work has been done on the
> issue.in the last 18 months.
I did start to explore some options and never have time to spend on this
as I have been working on other higher priority projects.
> Yes, LogRecord doesn’t get the StackTraceElement. We only get it for
> the one stack entry we are interested in and we only do that because
> Log4j is still compatible with Java 7 and creating our own class would
> be too disruptive. Still, the cost seems to be in locating the correct
> frame, not creating the StackTraceElement.
Do you have data/information where you find the overhead comes from? if
you avoid using StackTraceElement, that'd help understanding it.
More information about the core-libs-dev