JDK-6788173 : jmap prints negative value of MaxNewSize for 64-bit VM
  • Type: Bug
  • Component: core-svc
  • Sub-Component: tools
  • Affected Version: 6u10
  • Priority: P3
  • Status: Closed
  • Resolution: Duplicate
  • OS: generic
  • CPU: generic
  • Submitted: 2008-12-22
  • Updated: 2011-01-19
  • Resolved: 2008-12-22
Related Reports
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Description
jmap prints negative value for MaxNewSize for 64-bit VM (all collectors) (here, VM is started without -XX:MaxNewSize=)

using thread-local object allocation.
Parallel GC with 2 thread(s)

Heap Configuration:
   MinHeapFreeRatio = 40
   MaxHeapFreeRatio = 70
   MaxHeapSize      = 536870912 (512.0MB)
   NewSize          = 2686976 (2.5625MB)
   MaxNewSize       = -65536 (-0.0625MB)
...

Comments
EVALUATION It is fixed in hs14 (jdk7) and it will be available in the future 6 update release which uses hs14.
22-12-2008