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Diffstat (limited to 'docs/modules/release/pages/README-1.9.8.adoc')
| -rw-r--r-- | docs/modules/release/pages/README-1.9.8.adoc | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/docs/modules/release/pages/README-1.9.8.adoc b/docs/modules/release/pages/README-1.9.8.adoc index 29b04ef7c..f42916a7b 100644 --- a/docs/modules/release/pages/README-1.9.8.adoc +++ b/docs/modules/release/pages/README-1.9.8.adoc @@ -1,4 +1,4 @@ -== AspectJ 1.9.8 += AspectJ 1.9.8 _© Copyright 2022 Contributors. All rights reserved._ @@ -9,14 +9,14 @@ https://github.com/eclipse/org.aspectj/issues/new[GitHub issues]. The list of is https://bugs.eclipse.org/bugs/buglist.cgi?bug_status=RESOLVED&bug_status=VERIFIED&bug_status=CLOSED&f0=OP&f1=OP&f3=CP&f4=CP&j1=OR&list_id=16866879&product=AspectJ&query_format=advanced&target_milestone=1.9.8[here for Bugzilla] and https://github.com/eclipse/org.aspectj/issues?q=is%3Aissue+is%3Aclosed++milestone%3A1.9.8[here for GitHub issues]. -=== New features +== New features AspectJ 1.9.8 supports https://openjdk.java.net/projects/jdk/17/[Java 17] and its final and review features, such as: * Sealed classes (final in Java 17, previews in Java 15, 16 and AspectJ 1.9.7) * Pattern matching for `switch` -=== Improvements +== Improvements The `--release N` compiler option for correct cross-compilation to previous JDK bytecode + API versions is now supported by AJC. Previously, the option existed (inherited by ECJ) but did not work correctly. @@ -32,7 +32,7 @@ feedback is positive and no negative side effects are found. Please try using th questions (to the AspectJ users mailing list) or problems (as a GitHub issue), if any. Thanks to Stefan Starke for his contribution. See also https://github.com/eclipse/org.aspectj/pull/37[PR #37]. -=== Code examples +== Code examples You can find some sample code in the AspectJ test suite under the respective AspectJ version in which the features were first supported (possibly as JVM preview features): @@ -42,7 +42,7 @@ first supported (possibly as JVM preview features): the JDK. Simply `-source 8 -target 8` would not be enough in this case. * https://github.com/eclipse/org.aspectj/tree/master/tests/features198/java17[Pattern matching for `switch`] -=== Other changes and bug fixes +== Other changes and bug fixes * The AspectJ compiler `ajc` (contained in the `aspectjtools` library) no longer works on JDKs 8 to 10. The minimum compile-time requirement is now JDK 11 due to upstream changes in the Eclipse Java Compiler (subset of JDT Core), @@ -65,9 +65,9 @@ first supported (possibly as JVM preview features): * Thanks to Andrey Turbanov for several clean code contributions and to Dmitry Mikhaylov for fixing a potential concurrency problem. -=== AspectJ usage hints +== AspectJ usage hints -==== Use LTW on Java 16+ +=== Use LTW on Java 16+ Please note that if you want to use load-time weaving on Java 16+, the weaving agent collides with https://openjdk.java.net/jeps/396[JEP 396 (Strongly Encapsulate JDK Internals by Default)]. Therefore, you need to set @@ -75,7 +75,7 @@ the JVM parameter `--add-opens java.base/java.lang=ALL-UNNAMED` in order to enab fact that the weaver uses internal APIs for which we have not found an adequate replacement yet when defining classes in different classloaders. -==== Compile with Java preview features +=== Compile with Java preview features For features marked as preview on a given JDK, you need to compile with `ajc --enable-preview` and run with `java --enable-preview` on that JDK. |