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Sohu Tech Products
Sohu Tech Products
Jun 5, 2024 · Mobile Development

Android KAPT Build Optimization: From Analysis to KSP Migration and IDE Plugin Solutions

The article analyzes why KAPT consumes 82% of Android‑Kotlin build time and presents three optimization strategies—enabling KAPT incremental compilation, migrating to the faster KSP processor, and creating an Android Studio plugin that generates code at development time—detailing their implementation steps, performance gains, and trade‑offs.

AndroidAndroid Studio PluginAnnotation Processor
0 likes · 40 min read
Android KAPT Build Optimization: From Analysis to KSP Migration and IDE Plugin Solutions
Rare Earth Juejin Tech Community
Rare Earth Juejin Tech Community
Nov 22, 2022 · Mobile Development

Understanding apt, kapt, and ksp: Annotation Processing and Kotlin Symbol Processing for Code Generation

This article explains the differences between Java's Annotation Processing Tool (apt), Kotlin's annotation processor (kapt), and the newer Kotlin Symbol Processing (ksp) framework, illustrating their architectures, usage patterns, and code‑generation capabilities with practical examples for Android development.

AndroidKSPKapt
0 likes · 10 min read
Understanding apt, kapt, and ksp: Annotation Processing and Kotlin Symbol Processing for Code Generation
ByteDance Terminal Technology
ByteDance Terminal Technology
Mar 2, 2022 · Mobile Development

Analyzing and Optimizing Kapt Memory Consumption in Android Projects

This article examines the memory‑intensive behavior of Kotlin's Kapt annotation‑processing tool in large Android builds, explains its internal two‑step stub‑generation and Java‑apt workflow, analyzes OOM root causes with VisualVM, and presents a practical source‑filtering fix that dramatically reduces compile time and memory usage.

AndroidBuild OptimizationGradle
0 likes · 16 min read
Analyzing and Optimizing Kapt Memory Consumption in Android Projects
Sohu Tech Products
Sohu Tech Products
May 22, 2019 · Mobile Development

Kotlin 1.3.30 Release: New Features, KAPT Incremental Compilation, Unsigned Array Extensions, Kotlin/Native Enhancements, and IDE Support

Version 1.3.30 of Kotlin introduces Apple support, stable coroutines, KAPT incremental annotation processing, unsigned array extensions, Kotlin/Native platform expansions, and IDE improvements across IntelliJ, CLion, and AppCode, while also detailing configuration steps and performance optimizations for Android developers.

AndroidIDE SupportKapt
0 likes · 8 min read
Kotlin 1.3.30 Release: New Features, KAPT Incremental Compilation, Unsigned Array Extensions, Kotlin/Native Enhancements, and IDE Support