On Tue, 24 Jun 2025 09:59:50 GMT, Anton Artemov <d...@openjdk.org> wrote:
>> This PR contains changes for the 1st phase of the `LockingMode` flag >> obsoletion. >> >> The work is done by @fbredber, I have taken it over and am finishing it >> while he's on vacation. >> >> In the 1st phase one keeps the `LockingMode` variable in all places, but >> makes it non-settable from the command line. All the C1 and C2 code related >> to legacy locking will still be in place (but as dead code) and removed >> later (phase 2). >> >> Lightweight locking is the default locking from now on. >> >> Tested in tiers 1 - 7. > > Anton Artemov has updated the pull request incrementally with one additional > commit since the last revision: > > 8359437: Addressed reviewer's comments. test/hotspot/jtreg/runtime/Monitor/ConcurrentDeflation.java line 79: > 77: } > 78: > 79: static private void createMonitors() throws InterruptedException { I would have put the try/catch around the wait to minimise the number of changes. test/hotspot/jtreg/runtime/Monitor/ConcurrentDeflation.java line 86: > 84: monitors[index] = new Object(); > 85: synchronized (monitors[index]) { > 86: monitors[index].wait(1); Suggestion: // Force inflation monitors[index].wait(1); ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/25847#discussion_r2163523429 PR Review Comment: https://git.openjdk.org/jdk/pull/25847#discussion_r2163521570