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@landaire | |||||
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doing some work tonight to visualize memory accesses. I don't think there's a bug in my code but these charts are making me think something is wrong pic.twitter.com/Ej0FBQAsHD
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lander
@landaire
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15. sij |
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also if someone can recommend a good library or dataviz for this type of thing, let me know. I'm not great with matplotlib but it doesn't seem like the right tool
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lander
@landaire
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15. sij |
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double-fetch o'clock pic.twitter.com/NbhQyOPCkS
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Justin
@justmazz_
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18. sij |
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all i see are green and red snake bois
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lander
@landaire
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18. sij |
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This graph is a little better: twitter.com/landaire/statu…
Every occurrence of the same Y value is a memory fetch at the same location. In this case it could lead to a double fetch/TOCTOU vuln twitter.com/landaire/statu…
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