RFR: 8263434: Dangling references after MethodComparator::methods_EMCP [v2]

[Aleksey Shipilev]

On Wed, 17 Mar 2021 01:40:56 GMT, Serguei Spitsyn <sspitsyn at openjdk.org> wrote:

> One nit: unneeded extra '()' what came from the original code:
> ` if ((old_cp->klass_at_noresolve(cpi_old) != new_cp->klass_at_noresolve(cpi_new)))`

Sure, updated. Also updated copyrights.

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PR: https://git.openjdk.java.net/jdk/pull/2937