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Undo a global effect with RAII

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This commit is contained in:
Paul Licameli 2016-09-01 13:15:29 -04:00
parent 3704dd0eeb
commit 96242ef2df
1 changed files with 3 additions and 1 deletions
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4
src/Benchmark.cpp
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@ -336,6 +336,9 @@ void BenchmarkDialog::OnRun( wxCommandEvent & WXUNUSED(event))
// Rememebr the old blocksize, so that we can restore it later.
auto oldBlockSize = Sequence::GetMaxDiskBlockSize();
const auto cleanup = finally([=]
{ Sequence::SetMaxDiskBlockSize(oldBlockSize); }
);
Sequence::SetMaxDiskBlockSize(blockSize * 1024);
wxBusyCursor busy;
@ -535,7 +538,6 @@ void BenchmarkDialog::OnRun( wxCommandEvent & WXUNUSED(event))
dd.reset();
Sequence::SetMaxDiskBlockSize(oldBlockSize);
Printf(wxT("Benchmark completed successfully.\n"));
HoldPrint(false);