Branch: refs/heads/main Home: https://github.com/hibernate/hibernate-orm Commit: 71cb3477ca63e2fa0e98df75f9df7465ddb9d4d9 https://github.com/hibernate/hibernate-orm/commit/71cb3477ca63e2fa0e98df7... Author: Clement Escoffier <clement(a)apache.org&gt; Date: 2023-08-02 (Wed, 02 Aug 2023) Changed paths: M hibernate-core/src/main/java/org/hibernate/id/enhanced/HiLoOptimizer.java M hibernate-core/src/main/java/org/hibernate/id/enhanced/LegacyHiLoAlgorithmOptimizer.java M hibernate-core/src/main/java/org/hibernate/id/enhanced/PooledLoOptimizer.java M hibernate-core/src/main/java/org/hibernate/id/enhanced/PooledOptimizer.java Log Message: ----------- HHH-17005 - Replace monitor with a Java lock to avoid pinning when using virtual threads This commit replaces a `synchronized` with a ReentrantLock in: - PooledOptimizer - PooledLoOptimizer - LegacyHiLoAlgorithmOptimizer - HiLoOptimizer The other implementations do not use a monitor lock.