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Enhancement
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Resolution: Fixed
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P4
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17
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b08
Following JDK-8256298, there are a few minor performance issues with the implementation.
First, in the spirit ofJDK-8246100, we should be scanning the Java threads the last, as they have the most parallelism. Less parallel, or lightweight roots should be scanned before them to improve overall parallelism.
Second, claiming each thread dominates the per-thread processing cost. We should really be doing chunked processing.
First, in the spirit of
Second, claiming each thread dominates the per-thread processing cost. We should really be doing chunked processing.
- relates to
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JDK-8256298 Shenandoah: Enable concurrent stack processing
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- Resolved
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