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Simplify calling TraceWrite and consistently check its return value.

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This commit is contained in:
Benoit Jacob 2020-11-06 11:50:47 -05:00
parent a9c391b9e3
commit c2add4bc14
1 changed files with 18 additions and 12 deletions
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30
client/TracySysTrace.cpp
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@ -841,28 +841,34 @@ static bool TraceWrite( const char* path, size_t psz, const char* val, size_t vs
return true;
}
template<int path_size>
static bool TraceWrite( const char (&path)[path_size], const char* val, size_t vsz )
{
return TraceWrite(path, path_size, val, vsz);
}
bool SysTraceStart( int64_t& samplingPeriod )
{
#ifndef CLOCK_MONOTONIC_RAW
return false;
#endif
if( !TraceWrite( TracingOn, sizeof( TracingOn ), "0", 2 ) ) return false;
if( !TraceWrite( CurrentTracer, sizeof( CurrentTracer ), "nop", 4 ) ) return false;
TraceWrite( TraceOptions, sizeof( TraceOptions ), "norecord-cmd", 13 );
TraceWrite( TraceOptions, sizeof( TraceOptions ), "norecord-tgid", 14 );
TraceWrite( TraceOptions, sizeof( TraceOptions ), "noirq-info", 11 );
TraceWrite( TraceOptions, sizeof( TraceOptions ), "noannotate", 11 );
if( !TraceWrite( TracingOn, "0", 2 ) ) return false;
if( !TraceWrite( CurrentTracer, "nop", 4 ) ) return false;
if( !TraceWrite( TraceOptions, "norecord-cmd", 13 ) ) return false;
if( !TraceWrite( TraceOptions, "norecord-tgid", 14 ) ) return false;
if( !TraceWrite( TraceOptions, "noirq-info", 11 ) ) return false;
if( !TraceWrite( TraceOptions, "noannotate", 11 ) ) return false;
#if defined TRACY_HW_TIMER && ( defined __i386 || defined _M_IX86 || defined __x86_64__ || defined _M_X64 )
if( !TraceWrite( TraceClock, sizeof( TraceClock ), "x86-tsc", 8 ) ) return false;
if( !TraceWrite( TraceClock, "x86-tsc", 8 ) ) return false;
#else
if( !TraceWrite( TraceClock, sizeof( TraceClock ), "mono_raw", 9 ) ) return false;
if( !TraceWrite( TraceClock, "mono_raw", 9 ) ) return false;
#endif
if( !TraceWrite( SchedSwitch, sizeof( SchedSwitch ), "1", 2 ) ) return false;
if( !TraceWrite( SchedWakeup, sizeof( SchedWakeup ), "1", 2 ) ) return false;
if( !TraceWrite( BufferSizeKb, sizeof( BufferSizeKb ), "4096", 5 ) ) return false;
if( !TraceWrite( SchedSwitch, "1", 2 ) ) return false;
if( !TraceWrite( SchedWakeup, "1", 2 ) ) return false;
if( !TraceWrite( BufferSizeKb, "4096", 5 ) ) return false;
if( !TraceWrite( TracingOn, sizeof( TracingOn ), "1", 2 ) ) return false;
if( !TraceWrite( TracingOn, "1", 2 ) ) return false;
traceActive.store( true, std::memory_order_relaxed );
SetupSampling( samplingPeriod );