C2 often creates temporary "hook" nodes to keep other nodes alive. Although dead, these are sometimes not removed because they don't end up on the IGVN worklist.
            
- relates to
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                    JDK-8256330 [lworld] Dead inline type nodes are not reclaimed assertions -           
- Resolved
 
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                    JDK-8255670 Improve C2's detection of modified nodes -           
- Resolved
 
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                    JDK-8256385 C2: fatal error: modified node is not on IGVN._worklist -           
- Resolved
 
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                    JDK-8040213 C2 does not put all modified nodes on IGVN worklist -           
- Resolved
 
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                    JDK-8262299 C2 compilation fails with "modified node was not processed by IGVN.transform_old()" -           
- Resolved
 
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             (2 links to)
        
     
        