git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7038
6f19259b-4bc3-4df7-8a09-
765794883524
and its end time stamp is zero, then the index of that log entry is returned;\r
otherwise, the the number of log entries in the array is returned.\r
\r
+ @param PeiPerformanceLog Pointer to the data structure containing PEI \r
+ performance data.\r
@param Handle Pointer to environment specific context used\r
to identify the component being measured.\r
@param Token Pointer to a Null-terminated ASCII string\r