mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-07-21 02:29:22 +00:00
move code around and improve indentation, no functionality change.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99831 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
parent
7e09debcf1
commit
9bb110f78e
@ -55,22 +55,26 @@ namespace {
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static TimerGroup *DefaultTimerGroup = 0;
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static TimerGroup *getDefaultTimerGroup() {
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TimerGroup* tmp = DefaultTimerGroup;
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TimerGroup *tmp = DefaultTimerGroup;
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sys::MemoryFence();
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if (tmp) return tmp;
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llvm_acquire_global_lock();
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tmp = DefaultTimerGroup;
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if (!tmp) {
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llvm_acquire_global_lock();
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tmp = DefaultTimerGroup;
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if (!tmp) {
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tmp = new TimerGroup("Miscellaneous Ungrouped Timers");
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sys::MemoryFence();
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DefaultTimerGroup = tmp;
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}
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llvm_release_global_lock();
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tmp = new TimerGroup("Miscellaneous Ungrouped Timers");
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sys::MemoryFence();
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DefaultTimerGroup = tmp;
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}
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llvm_release_global_lock();
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return tmp;
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}
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//===----------------------------------------------------------------------===//
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// Timer Implementation
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//===----------------------------------------------------------------------===//
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Timer::Timer(const std::string &N)
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: Elapsed(0), UserTime(0), SystemTime(0), MemUsed(0), PeakMem(0), Name(N),
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Started(false), TG(getDefaultTimerGroup()) {
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@ -89,7 +93,6 @@ Timer::Timer(const Timer &T) {
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operator=(T);
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}
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// Copy ctor, initialize with no TG member.
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Timer::Timer(bool, const Timer &T) {
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TG = T.TG; // Avoid assertion in operator=
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@ -97,15 +100,14 @@ Timer::Timer(bool, const Timer &T) {
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TG = 0;
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}
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Timer::~Timer() {
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if (TG) {
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if (Started) {
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Started = false;
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TG->addTimerToPrint(*this);
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}
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TG->removeTimer();
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if (!TG) return;
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if (Started) {
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Started = false;
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TG->addTimerToPrint(*this);
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}
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TG->removeTimer();
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}
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static inline size_t getMemUsage() {
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@ -129,17 +131,16 @@ static TimeRecord getTimeRecord(bool Start) {
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ssize_t MemUsed = 0;
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if (Start) {
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MemUsed = getMemUsage();
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sys::Process::GetTimeUsage(now,user,sys);
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sys::Process::GetTimeUsage(now, user, sys);
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} else {
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sys::Process::GetTimeUsage(now,user,sys);
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sys::Process::GetTimeUsage(now, user, sys);
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MemUsed = getMemUsage();
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}
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Result.Elapsed = now.seconds() + now.microseconds() / 1000000.0;
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Result.UserTime = user.seconds() + user.microseconds() / 1000000.0;
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Result.SystemTime = sys.seconds() + sys.microseconds() / 1000000.0;
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Result.MemUsed = MemUsed;
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Result.Elapsed = now.seconds() + now.microseconds() / 1000000.0;
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Result.UserTime = user.seconds() + user.microseconds() / 1000000.0;
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Result.SystemTime = sys.seconds() + sys.microseconds() / 1000000.0;
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Result.MemUsed = MemUsed;
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return Result;
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}
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@ -196,19 +197,51 @@ void Timer::addPeakMemoryMeasurement() {
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(*I)->PeakMem = std::max((*I)->PeakMem, MemUsed-(*I)->PeakMemBase);
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}
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static void printVal(double Val, double Total, raw_ostream &OS) {
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if (Total < 1e-7) // Avoid dividing by zero...
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OS << " ----- ";
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else {
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OS << " " << format("%7.4f", Val) << " (";
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OS << format("%5.1f", Val*100/Total) << "%)";
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}
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}
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void Timer::print(const Timer &Total, raw_ostream &OS) {
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sys::SmartScopedLock<true> L(*TimerLock);
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if (Total.UserTime)
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printVal(UserTime, Total.UserTime, OS);
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if (Total.SystemTime)
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printVal(SystemTime, Total.SystemTime, OS);
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if (Total.getProcessTime())
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printVal(getProcessTime(), Total.getProcessTime(), OS);
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printVal(Elapsed, Total.Elapsed, OS);
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OS << " ";
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if (Total.MemUsed) {
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OS << format("%9lld", (long long)MemUsed) << " ";
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}
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if (Total.PeakMem) {
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if (PeakMem) {
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OS << format("%9lld", (long long)PeakMem) << " ";
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} else
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OS << " ";
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}
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OS << Name << "\n";
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Started = false; // Once printed, don't print again
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}
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//===----------------------------------------------------------------------===//
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// NamedRegionTimer Implementation
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//===----------------------------------------------------------------------===//
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namespace {
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typedef std::map<std::string, Timer> Name2Timer;
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typedef std::map<std::string, std::pair<TimerGroup, Name2Timer> > Name2Pair;
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}
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static ManagedStatic<Name2Timer> NamedTimers;
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static ManagedStatic<Name2Pair> NamedGroupedTimers;
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static Timer &getNamedRegionTimer(const std::string &Name) {
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@ -252,42 +285,6 @@ NamedRegionTimer::NamedRegionTimer(const std::string &Name,
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// TimerGroup Implementation
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//===----------------------------------------------------------------------===//
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static void printVal(double Val, double Total, raw_ostream &OS) {
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if (Total < 1e-7) // Avoid dividing by zero...
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OS << " ----- ";
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else {
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OS << " " << format("%7.4f", Val) << " (";
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OS << format("%5.1f", Val*100/Total) << "%)";
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}
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}
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void Timer::print(const Timer &Total, raw_ostream &OS) {
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sys::SmartScopedLock<true> L(*TimerLock);
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if (Total.UserTime)
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printVal(UserTime, Total.UserTime, OS);
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if (Total.SystemTime)
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printVal(SystemTime, Total.SystemTime, OS);
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if (Total.getProcessTime())
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printVal(getProcessTime(), Total.getProcessTime(), OS);
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printVal(Elapsed, Total.Elapsed, OS);
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OS << " ";
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if (Total.MemUsed) {
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OS << format("%9lld", (long long)MemUsed) << " ";
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}
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if (Total.PeakMem) {
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if (PeakMem) {
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OS << format("%9lld", (long long)PeakMem) << " ";
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} else
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OS << " ";
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}
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OS << Name << "\n";
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Started = false; // Once printed, don't print again
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}
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// GetLibSupportInfoOutputFile - Return a file stream to print our output on...
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raw_ostream *
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llvm::GetLibSupportInfoOutputFile() {
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@ -313,70 +310,71 @@ llvm::GetLibSupportInfoOutputFile() {
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void TimerGroup::removeTimer() {
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sys::SmartScopedLock<true> L(*TimerLock);
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if (--NumTimers == 0 && !TimersToPrint.empty()) { // Print timing report...
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// Sort the timers in descending order by amount of time taken...
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std::sort(TimersToPrint.begin(), TimersToPrint.end(),
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std::greater<Timer>());
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if (--NumTimers != 0 || TimersToPrint.empty())
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return; // Don't print timing report.
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// Sort the timers in descending order by amount of time taken.
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std::sort(TimersToPrint.begin(), TimersToPrint.end(),
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std::greater<Timer>());
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// Figure out how many spaces to indent TimerGroup name...
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unsigned Padding = (80-Name.length())/2;
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if (Padding > 80) Padding = 0; // Don't allow "negative" numbers
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// Figure out how many spaces to indent TimerGroup name.
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unsigned Padding = (80-Name.length())/2;
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if (Padding > 80) Padding = 0; // Don't allow "negative" numbers
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raw_ostream *OutStream = GetLibSupportInfoOutputFile();
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raw_ostream *OutStream = GetLibSupportInfoOutputFile();
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++NumTimers;
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{ // Scope to contain Total timer... don't allow total timer to drop us to
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// zero timers...
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Timer Total("TOTAL");
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++NumTimers;
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{ // Scope to contain Total timer... don't allow total timer to drop us to
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// zero timers...
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Timer Total("TOTAL");
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for (unsigned i = 0, e = TimersToPrint.size(); i != e; ++i)
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Total.sum(TimersToPrint[i]);
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for (unsigned i = 0, e = TimersToPrint.size(); i != e; ++i)
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Total.sum(TimersToPrint[i]);
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// Print out timing header...
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*OutStream << "===" << std::string(73, '-') << "===\n"
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<< std::string(Padding, ' ') << Name << "\n"
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<< "===" << std::string(73, '-')
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<< "===\n";
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// Print out timing header...
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*OutStream << "===" << std::string(73, '-') << "===\n"
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<< std::string(Padding, ' ') << Name << "\n"
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<< "===" << std::string(73, '-')
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<< "===\n";
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// If this is not an collection of ungrouped times, print the total time.
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// Ungrouped timers don't really make sense to add up. We still print the
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// TOTAL line to make the percentages make sense.
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if (this != DefaultTimerGroup) {
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*OutStream << " Total Execution Time: ";
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// If this is not an collection of ungrouped times, print the total time.
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// Ungrouped timers don't really make sense to add up. We still print the
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// TOTAL line to make the percentages make sense.
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if (this != DefaultTimerGroup) {
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*OutStream << " Total Execution Time: ";
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*OutStream << format("%5.4f", Total.getProcessTime()) << " seconds (";
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*OutStream << format("%5.4f", Total.getWallTime()) << " wall clock)\n";
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}
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*OutStream << "\n";
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if (Total.UserTime)
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*OutStream << " ---User Time---";
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if (Total.SystemTime)
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*OutStream << " --System Time--";
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if (Total.getProcessTime())
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*OutStream << " --User+System--";
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*OutStream << " ---Wall Time---";
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if (Total.getMemUsed())
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*OutStream << " ---Mem---";
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if (Total.getPeakMem())
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*OutStream << " -PeakMem-";
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*OutStream << " --- Name ---\n";
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// Loop through all of the timing data, printing it out...
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for (unsigned i = 0, e = TimersToPrint.size(); i != e; ++i)
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TimersToPrint[i].print(Total, *OutStream);
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Total.print(Total, *OutStream);
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*OutStream << '\n';
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OutStream->flush();
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*OutStream << format("%5.4f", Total.getProcessTime()) << " seconds (";
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*OutStream << format("%5.4f", Total.getWallTime()) << " wall clock)\n";
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}
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--NumTimers;
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*OutStream << "\n";
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TimersToPrint.clear();
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if (Total.UserTime)
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*OutStream << " ---User Time---";
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if (Total.SystemTime)
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*OutStream << " --System Time--";
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if (Total.getProcessTime())
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*OutStream << " --User+System--";
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*OutStream << " ---Wall Time---";
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if (Total.getMemUsed())
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*OutStream << " ---Mem---";
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if (Total.getPeakMem())
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*OutStream << " -PeakMem-";
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*OutStream << " --- Name ---\n";
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if (OutStream != &errs() && OutStream != &outs() && OutStream != &dbgs())
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delete OutStream; // Close the file...
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// Loop through all of the timing data, printing it out...
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for (unsigned i = 0, e = TimersToPrint.size(); i != e; ++i)
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TimersToPrint[i].print(Total, *OutStream);
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Total.print(Total, *OutStream);
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*OutStream << '\n';
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OutStream->flush();
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}
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--NumTimers;
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TimersToPrint.clear();
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if (OutStream != &errs() && OutStream != &outs() && OutStream != &dbgs())
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delete OutStream; // Close the file...
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}
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void TimerGroup::addTimer() {
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