Page History

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• Tuesday, March 20, 2021: jdk15u-dev repo open for 15.0.4
• Friday, April 30, 2021 approximately:  jdk15u master repo open in GitHub
• Friday, June 25, 2021: Rampdown; last merge from jdk15u-dev to jdk15u
• Tuesday, June 29, 2021: jdk15u-dev  repo open for 15.0.5
• Tuesday, July 20 2021: GA; OpenJDK 15.0.4 released (tag: jdk-15.0.4-ga)

JDK 15.0.5 timeline

• Monday, June 28, 2021: jdk15u-dev repo open for 15.0.5
• Friday, September 17, 2021: last merge from jdk15u-dev to jdk15u for this release
• Monday, September 20, 2021: jdk15u-dev repo open for 15.0.6
• Tuesday, October 19, 2021: GA; OpenJDK 15.0.5 released (tag: jdk-15.0.5-ga)