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authorrichard <none@none>2009-12-21 18:12:17 -0800
committerrichard <none@none>2009-12-21 18:12:17 -0800
commit18e25641fecd526cd2a2bb074311056101b3456a (patch)
tree3ff89da9566a7f7b602b201d19bda7ff43c99134 /indra/llcommon/llfasttimer.h
parente6a8b3e2b2b3a352c674a788d27ac2d5f35983f8 (diff)
parent5b978865e3b09e5b911728cd6381a2a4a7b3a9d3 (diff)
merge
Diffstat (limited to 'indra/llcommon/llfasttimer.h')
-rw-r--r--indra/llcommon/llfasttimer.h27
1 files changed, 22 insertions, 5 deletions
diff --git a/indra/llcommon/llfasttimer.h b/indra/llcommon/llfasttimer.h
index 45b84ea3ea..f5c90291b8 100644
--- a/indra/llcommon/llfasttimer.h
+++ b/indra/llcommon/llfasttimer.h
@@ -36,6 +36,7 @@
#include "llinstancetracker.h"
#define FAST_TIMER_ON 1
+#define TIME_FAST_TIMERS 0
#if LL_WINDOWS
@@ -56,7 +57,7 @@ inline U32 get_cpu_clock_count_32()
return ret_val;
}
-// return full timer value, still shifted by 8 bits
+// return full timer value, *not* shifted by 8 bits
inline U64 get_cpu_clock_count_64()
{
U64 ret_val;
@@ -69,7 +70,7 @@ inline U64 get_cpu_clock_count_64()
mov dword ptr [ret_val+4], edx
mov dword ptr [ret_val], eax
}
- return ret_val >> 8;
+ return ret_val;
}
#endif // LL_WINDOWS
@@ -242,6 +243,9 @@ public:
LLFastTimer(NamedTimer::FrameState& timer)
: mFrameState(&timer)
{
+#if TIME_FAST_TIMERS
+ U64 timer_start = get_cpu_clock_count_64();
+#endif
#if FAST_TIMER_ON
NamedTimer::FrameState* frame_state = &timer;
U32 cur_time = get_cpu_clock_count_32();
@@ -256,10 +260,17 @@ public:
mLastTimer = sCurTimer;
sCurTimer = this;
#endif
+#if TIME_FAST_TIMERS
+ U64 timer_end = get_cpu_clock_count_64();
+ sTimerCycles += timer_end - timer_start;
+#endif
}
~LLFastTimer()
{
+#if TIME_FAST_TIMERS
+ U64 timer_start = get_cpu_clock_count_64();
+#endif
#if FAST_TIMER_ON
NamedTimer::FrameState* frame_state = mFrameState;
U32 cur_time = get_cpu_clock_count_32();
@@ -276,6 +287,11 @@ public:
U32 total_time = cur_time - mStartTotalTime;
last_timer->mStartSelfTime += total_time;
#endif
+#if TIME_FAST_TIMERS
+ U64 timer_end = get_cpu_clock_count_64();
+ sTimerCycles += timer_end - timer_start;
+ sTimerCalls++;
+#endif
}
@@ -297,11 +313,12 @@ public:
static const NamedTimer* getTimerByName(const std::string& name);
public:
- static bool sPauseHistory;
- static bool sResetHistory;
+ static bool sPauseHistory;
+ static bool sResetHistory;
+ static U64 sTimerCycles;
+ static U32 sTimerCalls;
private:
- typedef std::vector<LLFastTimer*> timer_stack_t;
static LLFastTimer* sCurTimer;
static S32 sCurFrameIndex;
static S32 sLastFrameIndex;