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  1. JDK
  2. JDK-8346888

[ubsan] block.cpp:1617:30: runtime error: 9.97582e+36 is outside the range of representable values of type 'int'

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    • b17
    • aarch64
    • os_x

        When running jtreg tests on macOS aarch64 with ubsanized binaries, in the test
        java/foreign/TestHandshake
        this error/warning is reported :
         
        jdk/src/hotspot/share/opto/block.cpp:1617:30: runtime error: 9.97582e+36 is outside the range of representable values of type 'int'
        UndefinedBehaviorSanitizer:DEADLYSIGNAL
        UndefinedBehaviorSanitizer: nested bug in the same thread, aborting.
         
        seems it happens in this calculation (float value does not fit into an int) : int to_pct = (int) ((100 * freq) / target->_freq);

              mbaesken Matthias Baesken
              mbaesken Matthias Baesken
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