summaryrefslogtreecommitdiff
path: root/indra
diff options
context:
space:
mode:
Diffstat (limited to 'indra')
-rw-r--r--indra/llcommon/llfasttimer.h139
-rw-r--r--indra/llcommon/llinstancetracker.h15
2 files changed, 105 insertions, 49 deletions
diff --git a/indra/llcommon/llfasttimer.h b/indra/llcommon/llfasttimer.h
index c2f23f6ff6..b900be925b 100644
--- a/indra/llcommon/llfasttimer.h
+++ b/indra/llcommon/llfasttimer.h
@@ -37,7 +37,75 @@
#define FAST_TIMER_ON 1
-U64 get_cpu_clock_count();
+#if LL_WINDOWS
+
+// shift off lower 8 bits for lower resolution but longer term timing
+// on 1Ghz machine, a 32-bit word will hold ~1000 seconds of timing
+inline U32 get_cpu_clock_count_32()
+{
+ U32 ret_val;
+ __asm
+ {
+ _emit 0x0f
+ _emit 0x31
+ shr eax,8
+ shl edx,24
+ or eax, edx
+ mov dword ptr [ret_val], eax
+ }
+ return ret_val;
+}
+
+// return full timer value, still shifted by 8 bits
+inline U64 get_cpu_clock_count_64()
+{
+ U64 ret_val;
+ __asm
+ {
+ _emit 0x0f
+ _emit 0x31
+ mov eax,eax
+ mov edx,edx
+ mov dword ptr [ret_val+4], edx
+ mov dword ptr [ret_val], eax
+ }
+ return ret_val >> 8;
+}
+
+#endif // LL_WINDOWS
+
+#if (LL_LINUX || LL_SOLARIS || LL_DARWIN) && (defined(__i386__) || defined(__amd64__))
+inline U32 get_cpu_clock_count_32()
+{
+ U64 x;
+ __asm__ volatile (".byte 0x0f, 0x31": "=A"(x));
+ return (U32)x;
+}
+
+inline U32 get_cpu_clock_count_64()
+{
+ U64 x;
+ __asm__ volatile (".byte 0x0f, 0x31": "=A"(x));
+ return x;
+}
+#endif
+
+#if ( LL_DARWIN && !(defined(__i386__) || defined(__amd64__))) || (LL_SOLARIS && defined(__sparc__))
+//
+// Mac PPC (deprecated) & Solaris SPARC implementation of CPU clock
+//
+// Just use gettimeofday implementation for now
+
+inline U32 get_cpu_clock_count_32()
+{
+ return (U32)get_clock_count();
+}
+
+inline U32 get_cpu_clock_count_64()
+{
+ return get_clock_count();
+}
+#endif
class LLMutex;
@@ -52,13 +120,14 @@ public:
class NamedTimer
: public LLInstanceTracker<NamedTimer>
{
+ friend class DeclareTimer;
public:
~NamedTimer();
enum { HISTORY_NUM = 60 };
- const std::string& getName() { return mName; }
- NamedTimer* getParent() { return mParent; }
+ const std::string& getName() const { return mName; }
+ NamedTimer* getParent() const { return mParent; }
void setParent(NamedTimer* parent);
S32 getDepth();
std::string getToolTip(S32 history_index = -1);
@@ -71,11 +140,11 @@ public:
void setCollapsed(bool collapsed) { mCollapsed = collapsed; }
bool getCollapsed() const { return mCollapsed; }
- U64 getCountAverage() const { return mCountAverage; }
- U64 getCallAverage() const { return mCallAverage; }
+ U32 getCountAverage() const { return mCountAverage; }
+ U32 getCallAverage() const { return mCallAverage; }
- U64 getHistoricalCount(S32 history_index = 0) const;
- U64 getHistoricalCalls(S32 history_index = 0) const;
+ U32 getHistoricalCount(S32 history_index = 0) const;
+ U32 getHistoricalCalls(S32 history_index = 0) const;
static NamedTimer& getRootNamedTimer();
@@ -83,8 +152,7 @@ public:
{
FrameState(NamedTimer* timerp);
- U64 mSelfTimeCounter;
- U64 mLastStartTime; // most recent time when this timer was started
+ U32 mSelfTimeCounter;
U32 mCalls;
FrameState* mParent; // info for caller timer
FrameState* mLastCaller; // used to bootstrap tree construction
@@ -93,11 +161,6 @@ public:
bool mMoveUpTree; // needs to be moved up the tree of timers at the end of frame
};
- FrameState& getFrameStateFast() const
- {
- return (*sTimerInfos)[mFrameStateIndex];
- }
-
S32 getFrameStateIndex() const { return mFrameStateIndex; }
FrameState& getFrameState() const;
@@ -122,10 +185,7 @@ public:
static void resetFrame();
static void reset();
- typedef std::vector<FrameState> info_list_t;
- static info_list_t& getFrameStateList();
- static void createFrameStateList(); // must call before any call to getFrameStateList()
-
+
//
// members
//
@@ -133,13 +193,13 @@ public:
std::string mName;
- U64 mTotalTimeCounter;
+ U32 mTotalTimeCounter;
- U64 mCountAverage;
- U64 mCallAverage;
+ U32 mCountAverage;
+ U32 mCallAverage;
- U64* mCountHistory;
- U64* mCallHistory;
+ U32* mCountHistory;
+ U32* mCallHistory;
// tree structure
NamedTimer* mParent; // NamedTimer of caller(parent)
@@ -147,41 +207,46 @@ public:
bool mCollapsed; // don't show children
bool mNeedsSorting; // sort children whenever child added
- static info_list_t* sTimerInfos;
};
// used to statically declare a new named timer
- class DeclareTimer
+ class DeclareTimer
+ : public LLInstanceTracker<DeclareTimer>
{
public:
DeclareTimer(const std::string& name, bool open);
DeclareTimer(const std::string& name);
+ static void updateCachedPointers();
+
// convertable to NamedTimer::FrameState for convenient usage of LLFastTimer(declared_timer)
- operator NamedTimer::FrameState&() { return mNamedTimer.getFrameStateFast(); }
+ operator NamedTimer::FrameState&() { return *mFrameState; }
private:
- NamedTimer& mNamedTimer;
+ NamedTimer& mTimer;
+ NamedTimer::FrameState* mFrameState;
};
public:
- enum RootTimerMarker { ROOT };
-
static LLMutex* sLogLock;
static std::queue<LLSD> sLogQueue;
static BOOL sLog;
static BOOL sMetricLog;
+ typedef std::vector<NamedTimer::FrameState> info_list_t;
+ static info_list_t& getFrameStateList();
+
+ enum RootTimerMarker { ROOT };
LLFastTimer(RootTimerMarker);
LLFastTimer(NamedTimer::FrameState& timer)
: mFrameState(&timer)
{
#if FAST_TIMER_ON
- NamedTimer::FrameState* frame_state = mFrameState;
- U64 cur_time = get_cpu_clock_count();
- frame_state->mLastStartTime = cur_time;
+ NamedTimer::FrameState* frame_state = &timer;
+ U32 cur_time = get_cpu_clock_count_32();
mStartSelfTime = cur_time;
+ mStartTotalTime = cur_time;
frame_state->mActiveCount++;
frame_state->mCalls++;
@@ -197,7 +262,7 @@ public:
{
#if FAST_TIMER_ON
NamedTimer::FrameState* frame_state = mFrameState;
- U64 cur_time = get_cpu_clock_count();
+ U32 cur_time = get_cpu_clock_count_32();
frame_state->mSelfTimeCounter += cur_time - mStartSelfTime;
frame_state->mActiveCount--;
@@ -208,7 +273,7 @@ public:
frame_state->mLastCaller = last_timer->mFrameState;
// we are only tracking self time, so subtract our total time delta from parents
- U64 total_time = cur_time - frame_state->mLastStartTime;
+ U32 total_time = cur_time - mStartTotalTime;
last_timer->mStartSelfTime += total_time;
#endif
}
@@ -240,9 +305,11 @@ private:
static LLFastTimer* sCurTimer;
static S32 sCurFrameIndex;
static S32 sLastFrameIndex;
+ static U64 sLastFrameTime;
+ static info_list_t* sTimerInfos;
- static F64 sCPUClockFrequency;
- U64 mStartSelfTime; // start time + time of all child timers
+ U32 mStartSelfTime; // start time + time of all child timers
+ U32 mStartTotalTime; // start time + time of all child timers
NamedTimer::FrameState* mFrameState;
LLFastTimer* mLastTimer;
};
diff --git a/indra/llcommon/llinstancetracker.h b/indra/llcommon/llinstancetracker.h
index ea50acbbc5..de25e364fa 100644
--- a/indra/llcommon/llinstancetracker.h
+++ b/indra/llcommon/llinstancetracker.h
@@ -71,17 +71,13 @@ private:
static std::map<KEY, T*>& getMap()
{
- if (! sInstances)
- {
- sInstances = new std::map<KEY, T*>;
- }
+ static std::map<KEY, T*>* sInstances = new std::map<KEY, T*>();
return *sInstances;
}
private:
KEY mKey;
- static std::map<KEY, T*>* sInstances;
};
// explicit specialization for default case where KEY is T*
@@ -105,17 +101,10 @@ protected:
static std::set<T*>& getSet() // called after getReady() but before go()
{
- if (! sInstances)
- {
- sInstances = new std::set<T*>;
- }
+ static std::set<T*>* sInstances = new std::set<T*>();
return *sInstances;
}
-
- static std::set<T*>* sInstances;
};
-template <typename T, typename KEY> std::map<KEY, T*>* LLInstanceTracker<T, KEY>::sInstances = NULL;
-template <typename T> std::set<T*>* LLInstanceTracker<T, T*>::sInstances = NULL;
#endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 15:49:27 +0000