[PATCH] D109853: [MemProf] Avoid global lock when updating MIB cache

[Teresa Johnson via Phabricator via llvm-commits]

tejohnson added inline comments.


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Comment at: compiler-rt/lib/memprof/memprof_allocator.cpp:347
+    u64 p = AccessCount ? MissCount * 10000ULL / AccessCount : 0;
+    Printf("Set %d miss rate: %d / %d = %5d.%02d%%\n", i, MissCount,
+           AccessCount, p / 100, p % 100);
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snehasish wrote:
> Since you are touching these lines, can you update the format specifiers to match the data types?
> Same for the loop below.
> 
> It would clean up some of the errors I am seeing with -Wformat - e.g.
> `warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘__sanitizer::u64’`
Ah, I build with -Wno-format, so was missing these. If it is ok with you, since there are quite a few from various lines when I remove that option, I will commit those fixes as a separate change.


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  https://reviews.llvm.org/D109853/new/

https://reviews.llvm.org/D109853