[#SES-574] NativeStore fails with stack overflow upon initializing allocated nodes set

Issue Details [XML]

Key:	SES-574
Type:	Bug
Status:	Resolved
Resolution:	Duplicate
Priority:	Critical
Assignee:	Arjohn Kampman
Reporter:	Arjohn Kampman
Votes:	0
Watchers:	0

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Sesame

NativeStore fails with stack overflow upon initializing allocated nodes set

Created: 30/Jun/08 01:16 PM Updated: 04/Jul/08 10:01 AM

Component/s:

Native Sail

Affects Version/s:

2.1.2

Fix Version/s:

None

Issue Links:

Duplicate

This issue duplicates:
	~~SES-509~~ BTree.initAllocatedNodes() enters inf...

Description

BTree.initAllocatedNodes(int nodeID) and BTree$Node.release() recursively call eachother, resulting in an infinite loop that is terminated by a StackOverflowError from the JVM. Stack trace looks like this (Sesame 2.1.2):

java.lang.StackOverflowError
        at sun.nio.ch.FileDispatcher.pread(Unknown Source)
        at sun.nio.ch.IOUtil.readIntoNativeBuffer(Unknown Source)
        at sun.nio.ch.IOUtil.read(Unknown Source)
        at sun.nio.ch.FileChannelImpl.read(Unknown Source)
        at org.openrdf.sail.nativerdf.btree.BTree$Node.read(BTree.java:1456)
        at org.openrdf.sail.nativerdf.btree.BTree.readNode(BTree.java:926)
        at org.openrdf.sail.nativerdf.btree.BTree.initAllocatedNodes(BTree.java:1006)
        at org.openrdf.sail.nativerdf.btree.BTree.initAllocatedNodes(BTree.java:1010)
        at org.openrdf.sail.nativerdf.btree.BTree.initAllocatedNodes(BTree.java:1010)
        at org.openrdf.sail.nativerdf.btree.BTree.initAllocatedNodes(BTree.java:1010)
        at org.openrdf.sail.nativerdf.btree.BTree.initAllocatedNodes(BTree.java:995)
        at org.openrdf.sail.nativerdf.btree.BTree.releaseNode(BTree.java:952)
        at org.openrdf.sail.nativerdf.btree.BTree.access$500(BTree.java:40)
        at org.openrdf.sail.nativerdf.btree.BTree$Node.release(BTree.java:1117)
        at org.openrdf.sail.nativerdf.btree.BTree.initAllocatedNodes(BTree.java:1014)
        at org.openrdf.sail.nativerdf.btree.BTree.initAllocatedNodes(BTree.java:1010)
        at org.openrdf.sail.nativerdf.btree.BTree.initAllocatedNodes(BTree.java:1010)
        at org.openrdf.sail.nativerdf.btree.BTree.initAllocatedNodes(BTree.java:1010)
        at org.openrdf.sail.nativerdf.btree.BTree.initAllocatedNodes(BTree.java:995)
        at org.openrdf.sail.nativerdf.btree.BTree.releaseNode(BTree.java:952)
        at org.openrdf.sail.nativerdf.btree.BTree.access$500(BTree.java:40)
        at org.openrdf.sail.nativerdf.btree.BTree$Node.release(BTree.java:1117)
        at org.openrdf.sail.nativerdf.btree.BTree.initAllocatedNodes(BTree.java:1014)
        at org.openrdf.sail.nativerdf.btree.BTree.initAllocatedNodes(BTree.java:1010)
        at org.openrdf.sail.nativerdf.btree.BTree.initAllocatedNodes(BTree.java:1010)
        at org.openrdf.sail.nativerdf.btree.BTree.initAllocatedNodes(BTree.java:1010)
        at org.openrdf.sail.nativerdf.btree.BTree.initAllocatedNodes(BTree.java:995)

etc.

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Comment by Arjohn Kampman [04/Jul/08 10:01 AM]

duplicate of ~~SES-509~~