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Use Base.donotdelete to avoid code elision #49

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Use Base.donotdelete to avoid code elision #49

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2 changes: 1 addition & 1 deletion Project.toml
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Original file line number Diff line number Diff line change
Expand Up @@ -8,4 +8,4 @@ Printf = "de0858da-6303-5e67-8744-51eddeeeb8d7"

[compat]
PrettyTables = "2"
julia = "1"
julia = "1.8"
5 changes: 2 additions & 3 deletions src/LinuxPerf.jl
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Expand Up @@ -1139,11 +1139,10 @@ macro pstats(args...)
bench = make_bench_threaded(groups, threads = $(opts.threads))
try
enable_all!()
val = $(esc(expr))
Base.donotdelete($(esc(expr)))
disable_all!()
# trick the compiler not to eliminate the code
stats = rand() < 0 ? val : Stats(bench)
return stats::Stats
return Stats(bench)::Stats
catch
rethrow()
finally
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