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  1. JDK
  2. JDK-8176593

Throwable::getStackTrace performance regression

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      Description

        Throwable::getStackTrace is slower in JDK 9 compared with jdk 8. Claes initial analysis [1] shows JDK-8015086 that might be one cause of the performance regression.

        JDK-8175863 suggests a follow-up fix to JDK-8015086 that may address the performance issue.

        [1] http://mail.openjdk.java.net/pipermail/core-libs-dev/2017-March/046681.html

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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-8178205 Throwable::getStackTrace performance regression

            • P2 - Crashes, loss of data, severe memory leak.
            • Resolved
            relates to

            Enhancement - null JDK-8175863 StringTable::lookup_shared should not compute hash code if shared table is empty

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

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                redestad Claes Redestad
                mchung Mandy Chung
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