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Code Issues Releases Wiki Activity

Use A2_DELTA_MILLIS for timing critical code.

pull/1/head
Tatsuhiro Tsujikawa 2011-03-27 20:54:51 +09:00
parent a4ddec44d1
commit 891c9e60ac
5 changed files with 12 additions and 12 deletions
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5
src/ConsoleStatCalc.cc
View File

@ -242,7 +242,7 @@ ConsoleStatCalc::ConsoleStatCalc(time_t summaryInterval, bool humanReadable):
void
ConsoleStatCalc::calculateStat(const DownloadEngine* e)
{
if(cp_.differenceInMillis(global::wallclock) < 900) {
if(cp_.differenceInMillis(global::wallclock)+A2_DELTA_MILLIS < 1000) {
return;
}
cp_ = global::wallclock;
@ -271,7 +271,8 @@ ConsoleStatCalc::calculateStat(const DownloadEngine* e)
std::ostringstream o;
if(e->getRequestGroupMan()->countRequestGroup() > 0) {
if((summaryInterval_ > 0) &&
lastSummaryNotified_.difference(global::wallclock) >= summaryInterval_) {
lastSummaryNotified_.differenceInMillis(global::wallclock)+
A2_DELTA_MILLIS >= summaryInterval_*1000) {
lastSummaryNotified_ = global::wallclock;
printProgressSummary(e->getRequestGroupMan()->getRequestGroups(), cols, e,
sizeFormatter);

3
src/DefaultPeerStorage.cc
View File

@ -246,7 +246,8 @@ TransferStat calculateStatFor(const SharedHandle<Peer>& peer)
TransferStat DefaultPeerStorage::calculateStat()
{
TransferStat stat;
if(lastTransferStatMapUpdated_.differenceInMillis(global::wallclock) >= 250) {
if(lastTransferStatMapUpdated_.differenceInMillis(global::wallclock)+
A2_DELTA_MILLIS >= 250) {
A2_LOG_DEBUG("Updating TransferStat of PeerStorage");
lastTransferStatMapUpdated_ = global::wallclock;
peerTransferStatMap_.clear();

10
src/DownloadEngine.cc
View File

@ -141,13 +141,6 @@ void executeCommand(std::deque<Command*>& commands,
}
} // namespace
namespace {
// Rounding error in millis
const int A2_DELTA = 10;
} // namespace
void DownloadEngine::run()
{
Timer cp;
@ -155,7 +148,8 @@ void DownloadEngine::run()
while(!commands_.empty() || !routineCommands_.empty()) {
global::wallclock.reset();
calculateStatistics();
if(cp.differenceInMillis(global::wallclock) >= refreshInterval_-A2_DELTA) {
if(cp.differenceInMillis(global::wallclock)+A2_DELTA_MILLIS >=
refreshInterval_) {
refreshInterval_ = DEFAULT_REFRESH_INTERVAL;
cp = global::wallclock;
executeCommand(commands_, Command::STATUS_ALL);

3
src/SegmentMan.cc
View File

@ -404,7 +404,8 @@ void SegmentMan::updateFastestPeerStat(const SharedHandle<PeerStat>& peerStat)
unsigned int SegmentMan::calculateDownloadSpeed()
{
unsigned int speed = 0;
if(lastPeerStatDlspdMapUpdated_.differenceInMillis(global::wallclock) >= 250){
if(lastPeerStatDlspdMapUpdated_.differenceInMillis(global::wallclock)+
A2_DELTA_MILLIS >= 250){
lastPeerStatDlspdMapUpdated_ = global::wallclock;
peerStatDlspdMap_.clear();
for(std::vector<SharedHandle<PeerStat> >::const_iterator i =

3
src/a2time.h
View File

@ -75,4 +75,7 @@
# endif // !__MINGW32__
#endif // !HAVE_CLOCK_GETTIME
// Rounding error in millis
#define A2_DELTA_MILLIS 10
#endif // D_A2TIME_H