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  1. JDK
  2. JDK-8049717

expose L1_data_cache_line_size for diagnostic/sanity checks

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    • b25
    • generic
    • generic
    • Not verified

    Backports

      Description

        The L1 data cache line size is useful for diagnostic and sanity checks.
        In particular it is useful for diagnosing possible false sharing between
        hot fields in data structures.

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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-8056658 expose L1_data_cache_line_size for diagnostic/sanity checks

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

            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-8177887 expose L1_data_cache_line_size for diagnostic/sanity checks

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

            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-8178270 expose L1_data_cache_line_size for diagnostic/sanity checks

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

            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-8182430 expose L1_data_cache_line_size for diagnostic/sanity checks

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

            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-8183059 expose L1_data_cache_line_size for diagnostic/sanity checks

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

            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-8183430 expose L1_data_cache_line_size for diagnostic/sanity checks

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

            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-8185191 expose L1_data_cache_line_size for diagnostic/sanity checks

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

            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-8190036 expose L1_data_cache_line_size for diagnostic/sanity checks

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

            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-8192184 expose L1_data_cache_line_size for diagnostic/sanity checks

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

            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-8195271 expose L1_data_cache_line_size for diagnostic/sanity checks

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

            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-8197266 expose L1_data_cache_line_size for diagnostic/sanity checks

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

            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-8178126 expose L1_data_cache_line_size for diagnostic/sanity checks

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

            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-8179922 expose L1_data_cache_line_size for diagnostic/sanity checks

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

            Bug - A problem which impairs or prevents the functions of the product. JDK-8244376 possibly stale comment above "struct SharedGlobals" in synchronizer.cpp

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

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                dcubed Daniel Daugherty
                dcubed Daniel Daugherty
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                  Created:
                  Updated:
                  Resolved: