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  1. JDK
  2. JDK-8073463

G1 does not mangle freed heap regions

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    Details

    • Type: Enhancement
    • Status: Resolved
    • Priority: P4
    • Resolution: Fixed
    • Affects Version/s: 9
    • Fix Version/s: 9
    • Component/s: hotspot
    • Labels:
      None
    • Subcomponent:
      gc
    • Resolved In Build:
      b59

      Backports

        Description

        In the call to HeapRegion::hr_clear from G1CollectedHeap::free_region, true is passed for the argument "clear_space", but the region does not become mangled. There is a call to G1OffsetTableContigSpace::clear, but it does not seem to work.

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                Assignee:
                david David Lindholm (Inactive)
                Reporter:
                ehelin Erik Helin
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                  Created:
                  Updated:
                  Resolved: