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  1. JDK
  2. JDK-6798873

Reduce the number of classes loaded and class dependencies

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    • beta
    • generic
    • generic
    • Not verified

    Backports

      Description

        This CR serves as the umbrella CR for the effort in reducing the number of classes loaded and breaking class dependencies.

        The number of classes loaded on Windows:
          command-line helloworld 316 (6u12) 332 (JDK 7 b46)
          GUI helloworld with a JFramer 1061 (6u12) 1076 (JDK 7 b46)
          GUI helloworld with a Frame 828 (6u12) 855 (JDK 7 b46)

        The number of classes loaded on Solaris sparc:
          command-line helloworld 312 (6u12) 331 (JDK 7 b46)
          GUI helloworld with a JFramer 1139 (6u12) 1158 (JDK 7 b46)
          GUI helloworld with a Frame 1020 (6u12) 1047 (JDK 7 b46)

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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-2175204 Reduce the number of classes loaded and class dependencies

            • P3 - Major loss of function.
            • Resolved
            relates to

            Enhancement - null JDK-6824169 Need to remove some AWT class dependencies

            • P2 - Crashes, loss of data, severe memory leak.
            • 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-2175190 DefaultProxySelector should lazily initialize the Pattern object and the NonProxyInfo objects

            • P3 - Major loss of function.
            • Resolved

            Enhancement - null JDK-6817246 Redundant call to set InetAddressCachePolicy to FOREVER if not set during initialization

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

            Enhancement - null JDK-6818072 Load Ductus using Class.forName if exist instead of using the service loader

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

            Bug - A problem which impairs or prevents the functions of the product. JDK-6769976 (fc) FileChannelImpl.isAMappedBufferField not used

            • P3 - Major loss of function.
            • Resolved

            Bug - A problem which impairs or prevents the functions of the product. JDK-6810254 Lazily instantiate the shared secret access objects

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

            Enhancement - null JDK-6799230 Lazily load java.lang.annotation.Annotation class

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

            Enhancement - null JDK-6799689 Make sun.misc.FloatingDecimal.hexFloatPattern static field initialized lazily

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

            Enhancement - null JDK-6819110 Lazily load Sun digest provider for jar verification

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

            Enhancement - null JDK-6819122 DefaultProxySelector should lazily initialize the Pattern object and the NonProxyInfo objects

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

            Enhancement - null JDK-6813240 Remove dead code in sun.misc.FormattedFloatingDecimal class

            • P5 - Cosmetic problem like misspelt words or misaligned text.
            • Resolved

            Enhancement - null JDK-6825019 DownloadManager should not be loaded and referenced for full JRE

            • P3 - Major loss of function.
            • Closed

            Enhancement - null JDK-6793429 Use compiled properties instead of plain properties for resource file

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

            Enhancement - null JDK-6801467 Defer get the launcher resource bundle until it's needed

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

            Enhancement - null JDK-6808920 Defer instantiation of Permission objects unless SecurityManager is used

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

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                mchung Mandy Chung
                mchung Mandy Chung
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