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Make the debug counters thread safe.

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needed to use them in a threaded run.

No functional change.
This commit is contained in:
Joost VandeVondele
2019-06-21 16:24:28 +02:00
committed by Stéphane Nicolet
parent 7cb8817ef2
commit 4c986b0501
1 changed files with 1 additions and 1 deletions
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2
src/misc.cpp
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@@ -145,7 +145,7 @@ const string engine_info(bool to_uci) {
/// Debug functions used mainly to collect run-time statistics
static int64_t hits[2], means[2];
static std::atomic<int64_t> hits[2], means[2];
void dbg_hit_on(bool b) { ++hits[0]; if (b) ++hits[1]; }
void dbg_hit_on(bool c, bool b) { if (c) dbg_hit_on(b); }