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[Gradle] Use custom classloader and ServiceLoader to load bt-api implementation

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#KT-57397 Fixed
This commit is contained in:
Alexander.Likhachev
2023-03-20 22:40:27 +01:00
committed by Space Team
parent 5699cf6784
commit 0727ee5a4f
4 changed files with 76 additions and 2 deletions
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libraries/tools/kotlin-gradle-plugin/src/common/kotlin/org/jetbrains/kotlin/compilerRunner/btapi/BuildToolsApiCompilationWork.kt
+16 -1
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@@ -11,9 +11,13 @@ import org.gradle.api.provider.Property
import org.gradle.workers.WorkAction
import org.gradle.workers.WorkParameters
import org.jetbrains.kotlin.build.report.metrics.BuildMetricsReporter
import org.jetbrains.kotlin.buildtools.api.CompilationService
import org.jetbrains.kotlin.buildtools.api.SharedApiClassesClassLoader
import org.jetbrains.kotlin.compilerRunner.GradleKotlinCompilerWorkArguments
import org.jetbrains.kotlin.gradle.internal.ClassLoadersCachingBuildService
import org.jetbrains.kotlin.gradle.internal.ParentClassLoaderProvider
import java.io.File
import java.util.*
internal abstract class BuildToolsApiCompilationWork : WorkAction<BuildToolsApiCompilationWork.BuildToolsApiCompilationParameters> {
internal interface BuildToolsApiCompilationParameters : WorkParameters {
@@ -29,6 +33,17 @@ internal abstract class BuildToolsApiCompilationWork : WorkAction<BuildToolsApiC
get() = parameters.compilerWorkArguments.get()
override fun execute() {
println("I'm simulating compilation, the compilation classpath would be ${workArguments.compilerFullClasspath}")
val classLoader = parameters.classLoadersCachingService.get()
.getClassLoader(workArguments.compilerFullClasspath, SharedApiClassesClassLoaderProvider)
val compilationService = CompilationService.loadImplementation(classLoader)
compilationService.compile()
}
}
private object SharedApiClassesClassLoaderProvider : ParentClassLoaderProvider {
override fun getClassLoader() = SharedApiClassesClassLoader()
override fun hashCode() = SharedApiClassesClassLoaderProvider::class.hashCode()
override fun equals(other: Any?) = other is SharedApiClassesClassLoaderProvider
}