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  1. JDK
  2. JDK-8240094

Optimize empty substring handling

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    • Enhancement
    • Resolution: Fixed
    • P4
    • 15
    • None
    • core-libs
    • b13

    Description

      String.substring return "" in some cases, but could be improved to do so in all cases when the substring length is zero.

      Patch contributed by Sergey Tsypanov here: https://mail.openjdk.java.net/pipermail/core-libs-dev/2020-February/064948.html

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          csr for

          CSR - null JDK-8240225 Optimize empty substring handling

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

          Enhancement - null JDK-8332282 AbstractStringBuilder.toString spec needs amendments for empty strings

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

          Bug - A problem which impairs or prevents the functions of the product. JDK-8325730 StringBuilder.toString allocation for the empty String

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

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              redestad Claes Redestad
              redestad Claes Redestad
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                Created:
                Updated:
                Resolved: