KernPerfSysTrace: Difference between revisions
Created page with "==Synopsis== APIRET APIENTRY KernPerfSysTrace(ULONG major,ULONG minor,PVOID buf, ULONG size); ==Description== This is the equivalent of the DevHlp_Perftrace function used by ..." |
m Ak120 moved page OS2 API:KEE:KernPerfSysTrace to KernPerfSysTrace |
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Revision as of 12:16, 27 February 2017
Synopsis
APIRET APIENTRY KernPerfSysTrace(ULONG major,ULONG minor,PVOID buf, ULONG size);
Description
This is the equivalent of the DevHlp_Perftrace function used by PerfView.
Parameters
major
Major number of Perf event
minor
Minor number of Perf event
buf
buffer to be added to the Perf log
size
size of the buffer
Comments
Warning: The buffer is assumed to be allocated on the task stack, not as a global variable or a VMAlloc'd memory area.