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  1. JDK
  2. JDK-8270894

Use acquire semantics in ObjectSynchronizer::read_stable_mark()

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    • Enhancement
    • Status: Resolved
    • P4
    • Resolution: Fixed
    • 18
    • 18
    • hotspot
    • b08
    • generic
    • generic

    Description

      Currently, the object header is read using plain loads in read_stable_mark() (synchronizer.cpp). The matching stores use release semantics in corresponding CAS and release_store(). It seems reasonable to use acquire-semantics for the loads of the object header.

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              rkennke Roman Kennke
              rkennke Roman Kennke
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