Use primitive mutable<Int|Long|Float|Double>StateOf in Compose
Recipe ID
org.openrewrite.kotlin.performance.UseComposePrimitiveStateOf$KtRecipeArtifact
io.moderne.recipe:recipes-kotlinInside @Composable functions, replaces mutableStateOf(<primitive>) with the matching primitive-specialized mutableIntStateOf/mutableLongStateOf/mutableFloatStateOf/mutableDoubleStateOf. The specialized state holders keep the wrapped value unboxed across reads and writes during recomposition.
Usage
This recipe has no required configuration options. You’ll need the Moderne CLI configured before running the command below.
mod run . --recipe org.openrewrite.kotlin.performance.UseComposePrimitiveStateOf$KtRecipeIf the recipe isn’t available locally, install it with:
mod config recipes jar install io.moderne.recipe:recipes-kotlin:0.2.0Definition
This recipe runs the following recipes in order.
- Use
mutableIntStateOfinstead ofmutableStateOf<Int>in Composeorg.openrewrite.kotlin.performance.UseMutableIntStateOf$KtRecipe - Use
mutableLongStateOfinstead ofmutableStateOf<Long>in Composeorg.openrewrite.kotlin.performance.UseMutableLongStateOf$KtRecipe - Use
mutableFloatStateOfinstead ofmutableStateOf<Float>in Composeorg.openrewrite.kotlin.performance.UseMutableFloatStateOf$KtRecipe - Use
mutableDoubleStateOfinstead ofmutableStateOf<Double>in Composeorg.openrewrite.kotlin.performance.UseMutableDoubleStateOf$KtRecipe
Data tables
Structured output this recipe can produce.
- Source files that had resultsSource files that were modified by the recipe run.
org.openrewrite.table.SourcesFileResults - Source files that had search resultsSearch results that were found during the recipe run.
org.openrewrite.table.SearchResults - Source files that errored on a recipeThe details of all errors produced by a recipe run.
org.openrewrite.table.SourcesFileErrors - Recipe performanceStatistics used in analyzing the performance of recipes.
org.openrewrite.table.RecipeRunStats