diff options
Diffstat (limited to 'src/pal/src/misc/time.cpp')
| -rw-r--r-- | src/pal/src/misc/time.cpp | 41 |
1 files changed, 35 insertions, 6 deletions
diff --git a/src/pal/src/misc/time.cpp b/src/pal/src/misc/time.cpp index f84eb3ebc9..2f20c60914 100644 --- a/src/pal/src/misc/time.cpp +++ b/src/pal/src/misc/time.cpp @@ -27,12 +27,15 @@ Abstract: #include <sys/time.h> #include <errno.h> #include <string.h> +#include <sched.h> #if HAVE_MACH_ABSOLUTE_TIME #include <mach/mach_time.h> static mach_timebase_info_data_t s_TimebaseInfo; #endif +using namespace CorUnix; + SET_DEFAULT_DEBUG_CHANNEL(MISC); /*++ @@ -281,17 +284,43 @@ QueryPerformanceFrequency( return retval; } +/*++ +Function: + QueryThreadCycleTime + +Puts the execution time (in nanoseconds) for the thread pointed to by ThreadHandle, into the unsigned long +pointed to by CycleTime. ThreadHandle must refer to the current thread. Returns TRUE on success, FALSE on +failure. +--*/ + BOOL PALAPI QueryThreadCycleTime( -IN HANDLE ThreadHandle, -OUT PULONG64 CycleTime) + IN HANDLE ThreadHandle, + OUT PULONG64 CycleTime + ) { - // UNIXTODO: Implement this! - ERROR("Needs Implementation!!!"); - return FALSE; -} + ULONG64 calcTime; + FILETIME kernelTime, userTime; + BOOL retval = TRUE; + + if(!GetThreadTimesInternal(ThreadHandle, &kernelTime, &userTime)) + { + ASSERT("Could not get cycle time for current thread"); + retval = FALSE; + goto EXIT; + } + + calcTime = ((ULONG64)kernelTime.dwHighDateTime << 32); + calcTime += (ULONG64)kernelTime.dwLowDateTime; + calcTime += ((ULONG64)userTime.dwHighDateTime << 32); + calcTime += (ULONG64)userTime.dwLowDateTime; + *CycleTime = calcTime; + +EXIT: + return retval; +} /*++ Function: |