JDK-8135025 : Error message is repeated for large value at G1ConcRefinementThreads
  • Type: Bug
  • Component: hotspot
  • Sub-Component: gc
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2015-09-03
  • Updated: 2015-11-09
  • Resolved: 2015-09-09
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JDK 9
9 b84Fixed
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Description
We can see below message is repeatedly printed out from ctor of hotspot/src/share/vm/gc/g1/concurrentG1Refine.cpp.

Error occurred during initialization of VM
Could not create ConcurrentG1RefineThread
Error occurred during initialization of VM
Could not create ConcurrentG1RefineThread
Error occurred during initialization of VM
Could not create ConcurrentG1RefineThread 

Command to reproduce:
java -XX:G1ConcRefinementThreads=2147483646  -version


Comments
ILW - M(excessive diagnostic output) L (only happens when specifying enormous value for threads, which cant be created) H (none) -> P4
04-09-2015