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  1. JDK
  2. JDK-8194258

PPC64 safepoint mechanism: Fix initialization on AIX and support SIGTRAP

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    • Bug
    • Resolution: Fixed
    • P3
    • 10
    • 10
    • hotspot
    • None
    • b39
    • ppc

    Backports

      Description

        VM crashes on AIX when using -XX:-OptimizePollingPageLocation or when allocation at desired addresses failed.
        In addition, SIGTRAP-based polling performs slightly better on PPC64 and avoids the need for allocating a protected page.

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                mdoerr Martin Doerr
                mdoerr Martin Doerr
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                  Created:
                  Updated:
                  Resolved: