Daryl Maier

Results 171 comments of Daryl Maier

@alon-sh : could you or delegate begin the investigation on this 0.33 issue please?

@nbhuiyan : No idea if this is a JIT issue or not, but we have to start somewhere. Could you take a look at the AIOOBE failure herein? Securing a...

Seems to occur when `Test.iMeth1()` is compiled at scorching. ExpressionsSimplification may be the culprit.

This is not a 0.33 regression. It fails at least as far back as 0.24 with JDK11.

A proper fix won't be ready for 0.33 and won't have time to soak in the head stream. This is not a regression, so moving this out to 0.34. @pshipton

@midronij : Although there seem to be failures occurring on other platforms, I'd appreciate it if you could continue to triage this problem to narrow down the issue please.

Agree this is strange. Since SIGBUS's should not normally occur, can you add some instrumentation in the signal handler that Younes referenced above for the SIGBUS case that confirms that...

> Are there optimizations that replace `java/lang/J9VMInternals.getSuperclass` with `JITHelpers::getSuperclass(Class clazz)` ? Yes, this is done unconditionally early during IL generation. I'm not familiar with this particular transformation just yet to...