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  1. JDK
  2. JDK-8130434

[TESTBUG] Harden TestLargePageUseForAuxMemory for more page size combinations

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    • Icon: Bug Bug
    • Resolution: Fixed
    • Icon: P4 P4
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    • hotspot
    • gc
    • b77

        We have seen problems with this test on a row of different ppc systems.

        On some, large page size == page size holds and this test fails:
        "To test we would require to use an invalid heap size (assert failed: 33554432 > 33554432)"
        Fix: Just skip the test in this case as it's pointless.

        We have a machine with page size = 64K and large page size 4M.
        In this case heapSizeDiffForBitmap was too small to reduce the heap size.
        Due to the big value for the normal page size heap alignment is > largePageSize
        and the heap size was aligned up to the original value.
        Error: "'G1 'Prev Bitmap': pg_sz=65536' missing from stdout/stderr"
        Fix: consider heap alignement for heapSizeDiffForBitmap.

              goetz Goetz Lindenmaier
              goetz Goetz Lindenmaier
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