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  1. JDK
  2. JDK-6944166

G1: explicit GCs are not always handled correctly

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Details

    • Bug
    • Resolution: Fixed
    • P3
    • hs19
    • hs17, hs18, 6u21
    • hotspot
    • gc
    • b05
    • generic, x86
    • generic, solaris_10
    • Verified

    Backports

      Description

        G1 does not currently correctly handle explicit GCs and might drop them when it shouldn't. In particular, explicit full GCs that are triggered by the heap inspection tools (i.e., jmap) will be ignored if the DisableExplicitGC parameter is set to true.

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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-2197547 G1: explicit GCs are not always handled correctly

            • P3 - Major loss of function.
            • 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-2197838 G1: explicit GCs are not always handled correctly

            • P3 - Major loss of function.
            • 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-2199738 G1: explicit GCs are not always handled correctly

            • P3 - Major loss of function.
            • 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-2196665 G1: explicit GCs are not always handled correctly

            • P3 - Major loss of function.
            • Closed
            duplicates

            Bug - A problem which impairs or prevents the functions of the product. JDK-6936185 assert(has_cp_cache(i),"oob") at vm/interpreter/rewriter.hpp:42

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

            Bug - A problem which impairs or prevents the functions of the product. JDK-7000497 G1: SIGSEGV in java.lang.ref.Finalizer$1.<init>(Ljava/lang/Runnable;)V+0

            • P3 - Major loss of function.
            • Closed

            Bug - A problem which impairs or prevents the functions of the product. JDK-7000559 G1: assertion failure !outer || (full_collections_started == _full_collections_completed + 1)

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

            Enhancement - null JDK-8321443 Develop tests for cases in 6944166 G1: explicit GCs are not always handled correctly

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

            Enhancement - null JDK-6963209 G1: remove the concept of abandoned pauses

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

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                tonyp Tony Printezis
                tonyp Tony Printezis
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                  Updated:
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