try increases MaxMetaspace Kotlin/dokka#1405

adamko-dev · Feb 17, 2023 · f3fe5f8 · f3fe5f8
1 parent 1805c44
commit f3fe5f8
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Showing 2 changed files with 7 additions and 4 deletions.
diff --git a/modules/dokkatoo-plugin/src/main/kotlin/DokkatooBasePlugin.kt b/modules/dokkatoo-plugin/src/main/kotlin/DokkatooBasePlugin.kt
@@ -93,9 +93,10 @@ abstract class DokkatooBasePlugin @Inject constructor(
     target.tasks.withType<DokkatooGenerateTask>().configureEach {
       cacheDirectory.convention(dokkatooExtension.dokkatooCacheDirectory)
       workerDebugEnabled.convention(false)
-      // increase memory - DokkaGenerator is hungry
+      // increase memory - DokkaGenerator is hungry https://github.com/Kotlin/dokka/issues/1405
       workerMinHeapSize.convention("256m")
       workerMaxHeapSize.convention("1g")
+      workerJvmArgs.set(listOf("-XX:MaxMetaspaceSize=512m"))
     }
 
     target.tasks.withType<DokkatooPrepareModuleDescriptorTask>().all task@{

diff --git a/modules/dokkatoo-plugin/src/main/kotlin/tasks/DokkatooGenerateTask.kt b/modules/dokkatoo-plugin/src/main/kotlin/tasks/DokkatooGenerateTask.kt
@@ -9,6 +9,7 @@ import kotlinx.serialization.json.decodeFromStream
 import org.gradle.api.file.ConfigurableFileCollection
 import org.gradle.api.file.DirectoryProperty
 import org.gradle.api.file.RegularFileProperty
+import org.gradle.api.provider.ListProperty
 import org.gradle.api.provider.Property
 import org.gradle.api.tasks.*
 import org.gradle.api.tasks.PathSensitivity.NAME_ONLY
@@ -58,16 +59,16 @@ abstract class DokkatooGenerateTask @Inject constructor(
 
   /** @see JavaForkOptions.getDebug */
   @get:Input
-  @get:Optional
   abstract val workerDebugEnabled: Property<Boolean>
   /** @see JavaForkOptions.getMinHeapSize */
   @get:Input
-  @get:Optional
   abstract val workerMinHeapSize: Property<String>
   /** @see JavaForkOptions.getMaxHeapSize */
   @get:Input
-  @get:Optional
   abstract val workerMaxHeapSize: Property<String>
+  /** @see JavaForkOptions.jvmArgs */
+  @get:Input
+  abstract val workerJvmArgs: ListProperty<String>
 
   enum class GenerationType {
     MODULE,
@@ -108,6 +109,7 @@ abstract class DokkatooGenerateTask @Inject constructor(
         maxHeapSize = workerMinHeapSize.get()
         enableAssertions = true
         debug = workerDebugEnabled.get()
+        jvmArgs = workerJvmArgs.get()
       }
     }