zhangengru/tracy
1
0
Fork 0
mirror of https://github.com/wolfpld/tracy.git synced 2025-03-20 07:40:02 +08:00
Code Issues Projects Wiki Activity

Use clock monotonic raw on Linux.

Browse Source 
Because Linux kernel interfaces are fucking stupid.
This commit is contained in:
Bartosz Taudul
2020-08-12 16:48:36 +02:00
parent d48b3187b1
commit 649994706b
3 changed files with 11 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files
client/TracySysTrace.cpp
-8
View File
@@ -827,11 +827,7 @@ bool SysTraceStart( int64_t& samplingPeriod )
TraceWrite( TraceOptions, sizeof( TraceOptions ), "norecord-tgid", 14 );
TraceWrite( TraceOptions, sizeof( TraceOptions ), "noirq-info", 11 );
TraceWrite( TraceOptions, sizeof( TraceOptions ), "noannotate", 11 );
#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;
#elif __ARM_ARCH >= 6
if( !TraceWrite( TraceClock, sizeof( 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;
@@ -975,14 +971,10 @@ static void HandleTraceLine( const char* line )
line++; // ']'
while( *line == ' ' ) line++;
#if defined TRACY_HW_TIMER && ( defined __i386 || defined _M_IX86 || defined __x86_64__ || defined _M_X64 )
const auto time = ReadNumber( line );
#elif __ARM_ARCH >= 6
const auto ts = ReadNumber( line );
line++; // '.'
const auto tus = ReadNumber( line );
const auto time = ts * 1000000000ll + tus * 1000ll;
#endif
line += 2; // ': '
if( memcmp( line, "sched_switch", 12 ) == 0 )