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Made TimeHelpers::lastMSCounterValue atomic

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This commit is contained in:
Tom Poole 2017-11-28 15:31:07 +00:00
parent f85d706131
commit f4c7a82ace
1 changed files with 5 additions and 7 deletions
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12
modules/juce_core/time/juce_Time.cpp
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@ -177,7 +177,7 @@ namespace TimeHelpers
+ t.tm_sec;
}
static uint32 lastMSCounterValue = 0;
static Atomic<uint32> lastMSCounterValue { (uint32) 0 };
}
//==============================================================================
@ -247,12 +247,12 @@ uint32 Time::getMillisecondCounter() noexcept
{
auto now = juce_millisecondsSinceStartup();
if (now < TimeHelpers::lastMSCounterValue)
if (now < TimeHelpers::lastMSCounterValue.get())
{
// in multi-threaded apps this might be called concurrently, so
// make sure that our last counter value only increases and doesn't
// go backwards..
if (now < TimeHelpers::lastMSCounterValue - 1000)
if (now < TimeHelpers::lastMSCounterValue.get() - (uint32) 1000)
TimeHelpers::lastMSCounterValue = now;
}
else
@ -265,10 +265,8 @@ uint32 Time::getMillisecondCounter() noexcept
uint32 Time::getApproximateMillisecondCounter() noexcept
{
if (TimeHelpers::lastMSCounterValue == 0)
getMillisecondCounter();
return TimeHelpers::lastMSCounterValue;
auto t = TimeHelpers::lastMSCounterValue.get();
return t == 0 ? getMillisecondCounter() : t;
}
void Time::waitForMillisecondCounter (uint32 targetTime) noexcept