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  1. JDK
  2. JDK-6365558

Win AMD64 PSDK Hotspot with /O2 generates bad code for CompressedLineNumberWriteStream::write_pair

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    • b67
    • x86
    • windows

    Description

      When built with the April 2005 Platform SDK on AMD64 with /O2, Hotspot fails a number of NSK tests (the complete list is attached). The failures are due to the PSDK optimizing compiler generating bad code for CompressedLineNumberWriteStream::write_pair. As a result when line number tables are read from class files, every line number is mapped to a bci of 0, causing problems when the JDI tests try to set breakpoints.

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              sbohne Steve Bohne (Inactive)
              sbohne Steve Bohne (Inactive)
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