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Implement TSC conversion and caps checking in ring buffer.

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This commit is contained in:
Bartosz Taudul 2020-08-13 01:40:18 +02:00
parent 5b4fa73e23
commit c0c9832713
1 changed files with 14 additions and 0 deletions
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14
client/TracyRingBuffer.hpp
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@ -81,6 +81,20 @@ public:
StoreTail( m_metadata->data_tail + cnt ); StoreTail( m_metadata->data_tail + cnt );
} }
bool CheckTscCaps() const
{
return m_metadata->cap_user_time_zero;
}
int64_t ConvertTimeToTsc( int64_t timestamp ) const
{
assert( m_metadata->cap_user_time_zero );
const auto time = timestamp - m_metadata->time_zero;
const auto quot = time / m_metadata->time_mult;
const auto rem = time % m_metadata->time_mult;
return ( quot << m_metadata->time_shift ) + ( rem << m_metadata->time_shift ) / m_metadata->time_mult;
}
private: private:
uint64_t LoadHead() const uint64_t LoadHead() const
{ {