Branch: refs/heads/master Home: https://github.com/hibernate/hibernate-orm Commit: a92d402cc53cad6a8dd355eeb2fbfe09cadf8fa7 https://github.com/hibernate/hibernate-orm/commit/a92d402cc53cad6a8dd355e... Author: Eric Dalquist <eric.dalquist(a)gmail.com&gt; Date: 2012-07-06 (Fri, 06 Jul 2012) Changed paths: M hibernate-core/src/main/java/org/hibernate/cache/spi/CacheKey.java M hibernate-core/src/main/java/org/hibernate/cache/spi/NaturalIdCacheKey.java Log Message: ----------- HHH-7431 Don't pre-calc toString Remove toString pre-calculation to avoid excess memory usage. Commit: 507e609176656ca85179281986ec2aa17ec3c93d https://github.com/hibernate/hibernate-orm/commit/507e609176656ca85179281... Author: Strong Liu <stliu(a)hibernate.org&gt; Date: 2012-07-10 (Tue, 10 Jul 2012) Changed paths: M hibernate-core/src/main/java/org/hibernate/cache/spi/CacheKey.java M hibernate-core/src/main/java/org/hibernate/cache/spi/NaturalIdCacheKey.java Log Message: ----------- HHH-7431 Reduce NaturalIdCacheKey Memory Footprint Compare: https://github.com/hibernate/hibernate-orm/compare/ffa9cf5768aa...507e609...