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[HeapViewer] Slow sorting of strings via logical value #609

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thurka opened this issue Oct 2, 2024 · 2 comments
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[HeapViewer] Slow sorting of strings via logical value #609

thurka opened this issue Oct 2, 2024 · 2 comments
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thurka commented Oct 2, 2024

Steps to reproduce:

  • open heap dump with a lof of UTF16 endoded strings
  • sort java.lang.String instances via logical value
  • sorting take a long time
@thurka thurka added the bug label Oct 2, 2024
@thurka thurka self-assigned this Oct 2, 2024
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thurka commented Oct 2, 2024

CPU sampler data
strings

thurka added a commit that referenced this issue Oct 4, 2024
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GH-609 cache value of static field java.lang.StringUTF16.HI_BYTE_SHIF…
48e45d1 
…T and java.lang.StringUTF16.LO_BYTE_SHIFT
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thurka commented Oct 4, 2024

Fixed in master.

@thurka thurka closed this as completed Oct 4, 2024
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