On Tue, 2 Sep 2025 08:24:10 GMT, Fredrik Bredberg <fbredb...@openjdk.org> wrote:
> Since the integration of > [JDK-8359437](https://bugs.openjdk.org/browse/JDK-8359437) the `LockingMode` > flag can no longer be set by the user. After that, a number of PRs has been > integrated which has removed all `LockingMode` related code from all > platforms (except from zero, which is done in this PR). > > This PR removes `LockingMode` related code from the shared (non-platform > specific) files. It also removes the `LockingMode` variable itself. > > Passes tier1-tier5 with no added problems. src/hotspot/share/opto/phaseX.cpp line 1672: > 1670: // Found (linux x64 only?) with: > 1671: // serviceability/sa/ClhsdbThreadContext.java > 1672: // -XX:+UnlockExperimentalVMOptions -XX:LockingMode=1 > -XX:+IgnoreUnrecognizedVMOptions -XX:VerifyIterativeGVN=1110 For traceability, I suggest leaving this line untouched and adding a comment in the next line clarifying that `-XX:LockingMode` is not available anymore. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/27041#discussion_r2316150051
