RFR(S): 8214352: C1: Unnecessary "compilation bailout: block join failed" with JVMTI
vladimir.kozlov at oracle.com
Sun Dec 2 00:49:33 UTC 2018
Seems fine to me but I am not C1 expert.
On 11/27/18 3:03 AM, Doerr, Martin wrote:
> C1 currently bails out when a local value is derived from a Phi with different types.
> According to comments, this case is supposed to be very rare, but it's not so rare when a JVMTI agent is used
> (capability "can_access_local_variables").
> I'd like to fix this.
> Issue with more detailed description:
> Patch successfully ran through a substantial amount of tests with enabled "can_access_local_variables". Please review.
> Best regards,
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