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tossaway32

HN member
Joined
Tue, Nov 23, 2021, 11:45 PM UTC
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15
Public activity
6 items

About tossaway32

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Recent public activity

  1. comment
    Comment #29344170

    How does Java do without using an array of ints, or Valhalla? In other words, what's the cost of Java's forced indirection? What happens if you use pool := make([]Tree, 0, 256) ins…

  2. comment
    Comment #29341896

    Thanks for doing the test!

  3. comment
    Comment #29335870

    Do it. Show me that Java can avoid allocating/collecting the Tree objects. Go has no indirection for the Tree objects, in this example. The Trees are contiguous in memory. Measure …

  4. comment
    Comment #29326076

    You don't rewrite your whole program to use pooled allocations. Just the parts of your program where allocation performance needs to be improved. If part of your program is doing m…

  5. comment
    Comment #29325539

    I'm not going to paste 170 lines of code into the thread. Add this line: var pool []Tree to each of the stretch and long-lived closures in run(), pass &pool as the second argument …

  6. comment
    Comment #29325137

    Look at the Go benchmark program: https://benchmarksgame-team.pages.debian.net/benchmarksgame/... Needs to be faster? Use a pool like the C benchmark programs, but super simple: ju…