[jdk17u-dev] RFR: 8308103: Massive (up to ~30x) increase in C2 compilation time since JDK 17

Wed Oct 4 11:55:47 UTC 2023

On Wed, 4 Oct 2023 07:55:53 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

> I backport this for parity with 17.0.10-oracle.

Pre-submit failure: crash in PhaseIdealLoop::build_loop_late_post_work().
TEST: java/util/zip/ZipFile/Assortment.java

Hmm, this is close to the backported change ...

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PR Comment: https://git.openjdk.org/jdk17u-dev/pull/1827#issuecomment-1746720456