[ 
https://issues.apache.org/jira/browse/MRESOLVER-320?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17688550#comment-17688550
 ] 

ASF GitHub Bot commented on MRESOLVER-320:
------------------------------------------

cstamas commented on code in PR #241:
URL: https://github.com/apache/maven-resolver/pull/241#discussion_r1105963478


##########
maven-resolver-impl/src/main/java/org/eclipse/aether/internal/impl/collect/DataPool.java:
##########
@@ -80,14 +76,14 @@ public DataPool( RepositorySystemSession session )
 
         if ( cache != null )
         {
-            artifacts = (ObjectPool<Artifact>) cache.get( session, 
ARTIFACT_POOL );
-            dependencies = (ObjectPool<Dependency>) cache.get( session, 
DEPENDENCY_POOL );
-            descriptors = (Map<Object, WeakReference<Descriptor>>) cache.get( 
session, DESCRIPTORS );
+            artifacts = (ConcurrentHashMap<Artifact, Artifact>) cache.get( 
session, ARTIFACT_POOL );
+            dependencies = (ConcurrentHashMap<Dependency, Dependency>) 
cache.get( session, DEPENDENCY_POOL );
+            descriptors = (ConcurrentHashMap<Object, Descriptor>) cache.get( 
session, DESCRIPTORS );

Review Comment:
   True, but even if this method present (on cache), cache itself is nullable, 
so we cannot just drop all this





> Investigate slower resolving speeds as reported by users
> --------------------------------------------------------
>
>                 Key: MRESOLVER-320
>                 URL: https://issues.apache.org/jira/browse/MRESOLVER-320
>             Project: Maven Resolver
>          Issue Type: Task
>    Affects Versions: 1.9.4
>            Reporter: Tamas Cservenak
>            Assignee: Tamas Cservenak
>            Priority: Major
>             Fix For: 1.9.5
>
>
> Users on ML reported "slowness" that MAY be caused by a change added in 1.9.0 
> version of resolver MRESOLVER-250.
> [https://lists.apache.org/thread/r9p236z8kvqqk7ykvkgmc5wgps6n1hkf]
> [https://github.com/apache/maven-resolver/pull/166#issuecomment-1413808333]
>  



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