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Update AOTCache documentation to JEP 514 #47291

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Update AOTCache documentation to JEP 514 #47291

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f391536
Update AOTCache documentation to JEP 514
ramesh-nair-dev Sep 21, 2025
70534f6
Update AOT Cache documentation to distinguish Java 24 vs Java 25+
ramesh-nair-dev Sep 22, 2025
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4 changes: 2 additions & 2 deletions ...-docs/src/docs/antora/modules/reference/pages/packaging/class-data-sharing.adoc
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Expand Up @@ -38,8 +38,8 @@ To use the AOT cache, you should first perform a training run on your applicatio
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$ java -Djarmode=tools -jar my-app.jar extract --destination application
$ cd application
$ java -XX:AOTMode=record -XX:AOTConfiguration=app.aotconf -Dspring.context.exit=onRefresh -jar my-app.jar
$ java -XX:AOTMode=create -XX:AOTConfiguration=app.aotconf -XX:AOTCache=app.aot -jar my-app.jar
$ java -XX:AOTCacheOutput=app.aot -Dspring.context.exit=onRefresh -jar my-app.jar
$ java -XX:AOTCache=app.aot -jar my-app.jar
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This doesn't look right to me. As I understand it, the new flags will only work with Java 25 and Spring Boot supports Java 17 and later. If that understanding is correct, the documentation will have to show two examples. One for Java 17–24 and one for Java 25.

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@ramesh-nair-dev ramesh-nair-dev Sep 22, 2025 •
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Updated the file please review it

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AotCache (leyden) was not in java 17. It appeared with java 24

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This creates an `app.aot` cache file that can be reused as long as the application is not updated.
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1 change: 1 addition & 0 deletions ...docs/antora/modules/reference/pages/packaging/container-images/dockerfiles.adoc
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Expand Up @@ -85,6 +85,7 @@ include::reference:partial$dockerfile[]
# Execute the AOT cache training run
RUN java -XX:AOTMode=record -XX:AOTConfiguration=app.aotconf -Dspring.context.exit=onRefresh -jar application.jar
RUN java -XX:AOTMode=create -XX:AOTConfiguration=app.aotconf -XX:AOTCache=app.aot -jar application.jar && rm app.aotconf
# Start the application jar with AOT cache enabled - this is not the uber jar used by the builder
# This jar only contains application code and references to the extracted jar files
# This layout is efficient to start up and AOT cache friendly
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