| 65,6 → 65,11 |
|---|
| |
| #define TRACER_LOGEVENT fast_logevent |
| |
| int tracer_initialize(int OutputType, int MemorySize); |
| void tracer_enable(); |
| void tracer_disable(); |
| void tracer_print_statistics(); |
| |
| #define TRACER_SERIALIZE |
| |
| /* Save bytes => 1(type) + 4(tsc_high) + 4(tsc_low) + 1(size) |
| 79,7 → 84,10 |
|---|
| |
| extern void *StartTracerBuffer; |
| extern void *EndTracerBuffer; |
| extern void *LastBeforeEndTracerBuffer; |
| extern void *CurrentTracerBuffer; |
| extern void *FirstTracerBuffer; |
| |
| extern int TracerActive; |
| extern unsigned long long TracerEventsRecorded; |
| |
| 111,6 → 119,15 |
|---|
| if (flag & 1) size += 4; |
| if (flag & 3) size += 4; |
| |
| // Adjust FirstTracerBuffer |
| if (FirstTracerBuffer != StartTracerBuffer) { |
| while ((CurrentTracerBuffer + size - 1) > FirstTracerBuffer) { |
| FirstTracerBuffer += *(BYTE *)(FirstTracerBuffer + 9); |
| if (FirstTracerBuffer > LastBeforeEndTracerBuffer) FirstTracerBuffer = StartTracerBuffer; |
| } |
| } |
| |
| // Check if we overcome EndTracerBuffer |
| if ((CurrentTracerBuffer + size - 1) > EndTracerBuffer) { |
| int i; |
| //Clear remain memory |
| 117,9 → 134,13 |
|---|
| for (i=0;i<(EndTracerBuffer-CurrentTracerBuffer+1);i++) |
| *(BYTE *)(CurrentTracerBuffer + i) = 0; |
| //Cyclical Buffer implementation |
| LastBeforeEndTracerBuffer = CurrentTracerBuffer; |
| CurrentTracerBuffer = StartTracerBuffer; |
| //Set the First Event |
| FirstTracerBuffer = StartTracerBuffer + *(BYTE *)(StartTracerBuffer + 9); |
| } |
| |
| // Add the new event |
| *(BYTE *)CurrentTracerBuffer = type; |
| CurrentTracerBuffer++; |
| *(DWORD *)(CurrentTracerBuffer) = tsc_high; |