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  1. JDK
  2. JDK-8138914

javac, method visitTypeVar() at visitor Types.hashCode generates the same hash code for different type variables

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    • Bug
    • Resolution: Fixed
    • P2
    • 9
    • 8, 9
    • tools
    • b85
    • Not verified

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      Description

        The only field considered at method visitTypeVar() of visitor Types.hashCode is t.tsym. This field is shared by all the type variables cloned from a given one. Thus they all will have the same hashCode provoking a lot of collisions in any hash table storing them.

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            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-8142248 javac, method visitTypeVar() at visitor Types.hashCode generates the same hash code for different type variables

            • P2 - Crashes, loss of data, severe memory leak.
            • Resolved

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                vromero Vicente Arturo Romero Zaldivar
                vromero Vicente Arturo Romero Zaldivar
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                  Updated:
                  Resolved: