RFR: 8348687: [BACKOUT] C2: Non-fluid StringBuilder pattern bails out in OptoStringConcat

[Aleksey Shipilev]

On Wed, 29 Jan 2025 14:36:08 GMT, Theo Weidmann <tweidmann at openjdk.org> wrote:

> Backs out the changes introduced in [JDK-8341696](https://bugs.openjdk.org/browse/JDK-8341696) as they cause a bug in a benchmark.

Trivial backout, fixes the breakage in mainline. I am integrating now to get mainline into cleaner state.

Wait, what? :) Let's see...

-------------

PR Comment: https://git.openjdk.org/jdk/pull/23348#issuecomment-2622192169
PR Comment: https://git.openjdk.org/jdk/pull/23348#issuecomment-2622196267