Feature.DuringSetupAccess (GraalVM Truffle Java API Reference)

All Superinterfaces:: Feature.FeatureAccess

Enclosing interface:: Feature

public static interface Feature.DuringSetupAccess extends Feature.FeatureAccess

Access methods available for Feature.duringSetup(org.graalvm.nativeimage.hosted.Feature.DuringSetupAccess).

Since:: 19.0

Method Summary

Modifier and Type

Method

Description

<T> void

registerObjectReachabilityHandler(Consumer<T> callback, Class<T> clazz)

Register a callback that is executed when an object of type clazz, or any of its subtypes, is marked as reachable during heap scanning.

void

registerObjectReplacer(Function<Object,Object> replacer)

Registers the provided function to replace objects.

Methods inherited from interface org.graalvm.nativeimage.hosted.Feature.FeatureAccess
findClassByName, getApplicationClassLoader, getApplicationClassPath, getApplicationModulePath

Method Details
- registerObjectReplacer
  
  void registerObjectReplacer(Function<Object,Object> replacer)
  
  Registers the provided function to replace objects.
  The function checks if an object should be replaced. In such a case, the function creates the new object and returns it. The function must return the original object if the object should not be replaced.
  
  Since:
  
  19.0
- registerObjectReachabilityHandler
  
  <T> void registerObjectReachabilityHandler(Consumer<T> callback, Class<T> clazz)
  
  Register a callback that is executed when an object of type clazz, or any of its subtypes, is marked as reachable during heap scanning. The callback may be executed for the same object by multiple worker threads concurrently.
  
  Since:
  
  24.2