Branch: refs/heads/master Home: https://github.com/hibernate/hibernate-orm Commit: 04a40f839798886351ce7212c741c9832abd4738 https://github.com/hibernate/hibernate-orm/commit/04a40f839798886351ce721... Author: Yoann Rodière <yoann(a)hibernate.org&gt; Date: 2021-02-09 (Tue, 09 Feb 2021) Changed paths: A hibernate-core/src/test/java/org/hibernate/id/enhanced/OptimizerConcurrencyUnitTest.java M hibernate-core/src/test/java/org/hibernate/id/enhanced/OptimizerUnitTest.java A hibernate-core/src/test/java/org/hibernate/id/enhanced/SourceMock.java Log Message: ----------- HHH-14444 Test concurrent usage of ID generator optimizers Signed-off-by: Yoann Rodière <yoann(a)hibernate.org&gt; Commit: 5c155f3f8db035c626bae877a045712caad2d28c https://github.com/hibernate/hibernate-orm/commit/5c155f3f8db035c626bae87... Author: Yoann Rodière <yoann(a)hibernate.org&gt; Date: 2021-02-09 (Tue, 09 Feb 2021) Changed paths: M hibernate-core/src/main/java/org/hibernate/id/enhanced/PooledLoThreadLocalOptimizer.java Log Message: ----------- HHH-14444 Avoid synchronization for single-tenant generation in PooledLoThreadLocalOptimizer Signed-off-by: Yoann Rodière <yoann(a)hibernate.org&gt; Commit: 511dda7deed08a2eb304674dd524485c6e14cbbd https://github.com/hibernate/hibernate-orm/commit/511dda7deed08a2eb304674... Author: Yoann Rodière <yoann(a)hibernate.org&gt; Date: 2021-02-09 (Tue, 09 Feb 2021) Changed paths: M hibernate-core/src/main/java/org/hibernate/id/enhanced/PooledLoThreadLocalOptimizer.java Log Message: ----------- HHH-14444 Avoid synchronization for multi-tenant generation in PooledLoThreadLocalOptimizer Signed-off-by: Yoann Rodière <yoann(a)hibernate.org&gt; Commit: 14e181806fd4e4b30704256490fc25f13d0d0637 https://github.com/hibernate/hibernate-orm/commit/14e181806fd4e4b30704256... Author: Yoann Rodière <yoann(a)hibernate.org&gt; Date: 2021-02-09 (Tue, 09 Feb 2021) Changed paths: M hibernate-core/src/main/java/org/hibernate/id/enhanced/PooledLoThreadLocalOptimizer.java Log Message: ----------- HHH-14444 Encapsulate ID generation in GenerationState for PooledLoThreadLocalOptimizer This is just a cosmetic change, it doesn't change the behavior at all. Signed-off-by: Yoann Rodière <yoann(a)hibernate.org&gt; Compare: https://github.com/hibernate/hibernate-orm/compare/a094e17d2a0a...14e1818...