[jdk11u-dev] RFR: 8278384: Bytecodes::result_type() for arraylength returns T_VOID instead of T_INT

[Aleksey Shipilev]

On Wed, 22 Dec 2021 14:01:49 GMT, Zhengyu Gu <zgu at openjdk.org> wrote:

> I would like to backport this patch for parity with Oracle 11.0.15.
> 
> The original patch does not apply cleanly. JDK 11u does not have bytecodeUtils.cpp file, which was introduced by JDK-8218628 in JDK 14.
> 
> Test:
> - [x] Passed compiler/c1/CanonicalizeArrayLength.java  with -XX:+DeoptimizeALot -XX:+VerifyStack

Looks fine.

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Marked as reviewed by shade (Reviewer).

PR: https://git.openjdk.java.net/jdk11u-dev/pull/730