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  1. JDK
  2. JDK-8220049

Obsolete ThreadLocalHandshakes

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Details

    • Enhancement
    • Resolution: Fixed
    • P4
    • 14
    • 13
    • hotspot
    • None
    • 10
    • b27

    Backports

      Description

        Option was introduced in JDK 10.
        We are seeing many new features using handshakes for grace-periods (barrier) and doing thread-to-thread communication.
        Soon turning off handshakes is not viable performance-wise.

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            backported by

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8236305 Obsolete ThreadLocalHandshakes

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved
            relates to

            Bug - A problem which impairs or prevents the functions of the product. JDK-8235965 Tests using ThreadLocalHandshakes need to stop using it as it no longer exists

            • P2 - Crashes, loss of data, severe memory leak.
            • Closed

            Bug - A problem which impairs or prevents the functions of the product. JDK-8235811 Partially undo changes to Graal and AOT introduced in 8220049.

            • P3 - Major loss of function.
            • Closed

            Enhancement - null JDK-8226731 Remove StoreLoad in G1 post barrier

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Open
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                rehn Robbin Ehn
                rehn Robbin Ehn
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                Dates

                  Created:
                  Updated:
                  Resolved: