<< Back to previous view

[LOGIC-99] StackOverflow for large `appendo` Created: 05/Jan/13  Updated: 07/Jan/13

Status: In Progress
Project: core.logic
Component/s: None
Affects Version/s: None
Fix Version/s: None

Type: Defect Priority: Major
Reporter: David Nolen Assignee: David Nolen
Resolution: Unresolved Votes: 0
Labels: None

(def l (range 0 2000))
(run* [q] (appendo l l q))


user=> (def l (range 0 2000))
user=> (run* [q] (appendo l l q))
StackOverflowError   clojure.core.logic.LVar (logic.clj:1307)
user=> (pst)
    clojure.core.logic.LVar (logic.clj:1307)
    clojure.lang.KeywordLookupSite$1.get (KeywordLookupSite.java:45)
    clojure.core.logic.LVar (logic.clj:1325)
    clojure.lang.Util.equiv (Util.java:32)
    clojure.lang.PersistentHashMap$BitmapIndexedNode.find (PersistentHashMap.java:601)

    clojure.lang.PersistentHashMap$ArrayNode.find (PersistentHashMap.java:370)
    clojure.lang.PersistentHashMap$ArrayNode.find (PersistentHashMap.java:370)
    clojure.lang.PersistentHashMap.entryAt (PersistentHashMap.java:133)
    clojure.lang.RT.find (RT.java:720)
    clojure.core/find (core.clj:1432)
    clojure.core.logic.Substitutions (logic.clj:1134)
    clojure.core.logic/walk*/fn--2847 (logic.clj:1005)

Comment by David Nolen [ 05/Jan/13 2:44 PM ]

I cannot recreate on my machine but should try a large N & wait and see.

Generated at Mon Sep 01 06:28:35 CDT 2014 using JIRA 4.4#649-r158309.