7.9.1

Bugfixes

• Fix regression in Kotlin metadata shrinking (#527).

7.9

Kotlin support

• Add support for Kotlin 2.3.

Java support

• Add support for Java 26.

v7.8.2

Bugfixes

• Fix regression in marking of interface constants (#508).

v7.8.1

Bugfixes

• Prevent java.lang.IncompatibleClassChangeError when shrinking is enabled and sealed interfaces are used (#501).
• Prevent java.lang.ClassCastException when inlining (#505).

v7.8

Kotlin support

• Add support for Kotlin 2.2.

Java support

• Add support for Java 25. (#481)

v7.7

Java support

• Add support for Java 24. (#458)

Bugfixes

• Prevent IllegalArgumentException when strings longer than 65535 bytes are present in the application (#267).
• Prevent StackOverflowException when processing a pattern match switch (#444).

Improved

• Improve processing time in apps where a large number of linked methods are present.

7.6.1

Bugfixes

• Fix backporting default interface method parameter annotations. (#451)
• Prevent Value in slot <n> is empty exception during processing time by no longer applying lower slot replacement by default. It can be enabled again with the optimization.enable.slot.replacement system property.

7.6

Java support

• Add support for Java 23. (#387)

Improved

• Improve obfuscation dictionary name performance with large dictionaries. (#413)

Bugfixes

• Prevent unknown enum value for KmVersionRequirementVersionKind exception when processing code compiled with an outdated Kotlin version.
• ReTrace: Fix separation of multiple frames with a newline. (#432)

7.5

Kotlin support

• Add support for Kotlin 2.0. (#376)

Java support

• Add support for Java 22. (#387)

Bugfixes

• Prevent unwanted name collision leading to missing methods in Kotlin DefaultImpls classes.
• Prevent ParseException when consumer rules contain -maximumremovedandroidloglevel rules.

7.4.2

Bugfixes

• Fix potential access issues when backporting.
• Fix potential NoClassDefFoundError when using type specialization optimization. (#373)
• Improve processing of Kotlin metadata flags to prevent unnecessary null checks for consumers of protected library artifacts.
• Prevent potential StackGeneralizationException during optimization when processing methods with many arguments.

Added

• ProGuardTask support for Gradle configuration cache. (#254)