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first cut at using wait signals to improve RPC timing

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This commit is contained in:
Brad Hefta-Gaub 2016-12-30 09:13:21 -08:00
parent 1fcfc9444b
commit 7c7d239e00
4 changed files with 42 additions and 1 deletions
libraries/script-engine/src
ScriptEngine.cppScriptEngine.h
scripts/system/controllers
handControllerGrab.js
unpublishedScripts/marketplace/bow
bow.js

38
libraries/script-engine/src/ScriptEngine.cpp
View file

@ -573,6 +573,7 @@ void ScriptEngine::registerValue(const QString& valueName, QScriptValue value) {
QMetaObject::invokeMethod(this, "registerValue",
Q_ARG(const QString&, valueName),
Q_ARG(QScriptValue, value));
_hasInvokeMethod.wakeAll();
return;
}
@ -603,6 +604,7 @@ void ScriptEngine::registerGlobalObject(const QString& name, QObject* object) {
QMetaObject::invokeMethod(this, "registerGlobalObject",
Q_ARG(const QString&, name),
Q_ARG(QObject*, object));
_hasInvokeMethod.wakeAll();
return;
}
#ifdef THREAD_DEBUGGING
@ -628,6 +630,7 @@ void ScriptEngine::registerFunction(const QString& name, QScriptEngine::Function
Q_ARG(const QString&, name),
Q_ARG(QScriptEngine::FunctionSignature, functionSignature),
Q_ARG(int, numArguments));
_hasInvokeMethod.wakeAll();
return;
}
#ifdef THREAD_DEBUGGING
@ -647,6 +650,7 @@ void ScriptEngine::registerFunction(const QString& parent, const QString& name,
Q_ARG(const QString&, name),
Q_ARG(QScriptEngine::FunctionSignature, functionSignature),
Q_ARG(int, numArguments));
_hasInvokeMethod.wakeAll();
return;
}
#ifdef THREAD_DEBUGGING
@ -672,6 +676,7 @@ void ScriptEngine::registerGetterSetter(const QString& name, QScriptEngine::Func
Q_ARG(QScriptEngine::FunctionSignature, getter),
Q_ARG(QScriptEngine::FunctionSignature, setter),
Q_ARG(const QString&, parent));
_hasInvokeMethod.wakeAll();
return;
}
#ifdef THREAD_DEBUGGING
@ -704,6 +709,7 @@ void ScriptEngine::removeEventHandler(const EntityItemID& entityID, const QStrin
Q_ARG(const EntityItemID&, entityID),
Q_ARG(const QString&, eventName),
Q_ARG(QScriptValue, handler));
_hasInvokeMethod.wakeAll();
return;
}
#ifdef THREAD_DEBUGGING
@ -735,6 +741,7 @@ void ScriptEngine::addEventHandler(const EntityItemID& entityID, const QString&
Q_ARG(const EntityItemID&, entityID),
Q_ARG(const QString&, eventName),
Q_ARG(QScriptValue, handler));
_hasInvokeMethod.wakeAll();
return;
}
#ifdef THREAD_DEBUGGING
@ -821,6 +828,7 @@ QScriptValue ScriptEngine::evaluate(const QString& sourceCode, const QString& fi
Q_ARG(const QString&, sourceCode),
Q_ARG(const QString&, fileName),
Q_ARG(int, lineNumber));
_hasInvokeMethod.wakeAll();
return result;
}
@ -920,7 +928,25 @@ void ScriptEngine::run() {
auto remainingSleepUntil = std::chrono::duration_cast<std::chrono::microseconds>(sleepUntil - clock::now());
auto closestUntil = std::min(remainingSleepUntil, untilTimer);
auto thisSleepUntil = std::min(sleepUntil, clock::now() + closestUntil);
std::this_thread::sleep_until(thisSleepUntil);
// if the sleep until is more than 1 ms away, then don't sleep, and instead use a wait condition
// for any possible invoke methods that might also be pending.
const std::chrono::microseconds MAX_USECS_TO_SLEEP(USECS_PER_MSEC);
if (closestUntil < MAX_USECS_TO_SLEEP) {
qDebug() << "about to sleep:" << closestUntil.count() << "usec";
std::this_thread::sleep_until(thisSleepUntil);
} else {
// FIXME - we might want to make this 1 less ms to wait
unsigned long maxWait = closestUntil.count() / USECS_PER_MSEC;
qDebug() << "about to wait:" << maxWait << "ms --- closestUntil:" << closestUntil.count() << "usec";
_waitingOnInvokeMethod.lock();
bool signalled = _hasInvokeMethod.wait(&_waitingOnInvokeMethod, maxWait);
_waitingOnInvokeMethod.unlock();
if (signalled) {
qDebug() << "SIGNALLED!! done waiting... now:" << usecTimestampNow();
}
}
}
#ifdef SCRIPT_DELAY_DEBUG
@ -1058,6 +1084,7 @@ void ScriptEngine::stop(bool marshal) {
if (marshal) {
QMetaObject::invokeMethod(this, "stop");
_hasInvokeMethod.wakeAll();
return;
}
if (!_isFinished) {
@ -1078,6 +1105,7 @@ void ScriptEngine::callAnimationStateHandler(QScriptValue callback, AnimVariantM
Q_ARG(QStringList, names),
Q_ARG(bool, useNames),
Q_ARG(AnimVariantResultHandler, resultHandler));
_hasInvokeMethod.wakeAll();
return;
}
QScriptValue javascriptParameters = parameters.animVariantMapToScriptValue(this, names, useNames);
@ -1428,6 +1456,7 @@ void ScriptEngine::entityScriptContentAvailable(const EntityItemID& entityID, co
Q_ARG(const QString&, contents),
Q_ARG(bool, isURL),
Q_ARG(bool, success));
_hasInvokeMethod.wakeAll();
return;
}
@ -1526,6 +1555,7 @@ void ScriptEngine::unloadEntityScript(const EntityItemID& entityID) {
QMetaObject::invokeMethod(this, "unloadEntityScript",
Q_ARG(const EntityItemID&, entityID));
_hasInvokeMethod.wakeAll();
return;
}
#ifdef THREAD_DEBUGGING
@ -1547,6 +1577,7 @@ void ScriptEngine::unloadAllEntityScripts() {
#endif
QMetaObject::invokeMethod(this, "unloadAllEntityScripts");
_hasInvokeMethod.wakeAll();
return;
}
#ifdef THREAD_DEBUGGING
@ -1639,10 +1670,13 @@ void ScriptEngine::callEntityScriptMethod(const EntityItemID& entityID, const QS
"entityID:" << entityID << "methodName:" << methodName;
#endif
qDebug() << "about to invokeMethod callEntityScriptMethod() now:" << usecTimestampNow();
QMetaObject::invokeMethod(this, "callEntityScriptMethod",
Q_ARG(const EntityItemID&, entityID),
Q_ARG(const QString&, methodName),
Q_ARG(const QStringList&, params));
_hasInvokeMethod.wakeAll();
return;
}
#ifdef THREAD_DEBUGGING
@ -1675,6 +1709,7 @@ void ScriptEngine::callEntityScriptMethod(const EntityItemID& entityID, const QS
Q_ARG(const EntityItemID&, entityID),
Q_ARG(const QString&, methodName),
Q_ARG(const PointerEvent&, event));
_hasInvokeMethod.wakeAll();
return;
}
#ifdef THREAD_DEBUGGING
@ -1708,6 +1743,7 @@ void ScriptEngine::callEntityScriptMethod(const EntityItemID& entityID, const QS
Q_ARG(const QString&, methodName),
Q_ARG(const EntityItemID&, otherID),
Q_ARG(const Collision&, collision));
_hasInvokeMethod.wakeAll();
return;
}
#ifdef THREAD_DEBUGGING

3
libraries/script-engine/src/ScriptEngine.h
View file

@ -217,6 +217,9 @@ protected:
void init();
QWaitCondition _hasInvokeMethod;
QMutex _waitingOnInvokeMethod;
bool evaluatePending() const { return _evaluatesPending > 0; }
quint64 getTimersRemainingTime();
void timerFired();

1
scripts/system/controllers/handControllerGrab.js
View file

@ -2141,6 +2141,7 @@ function MyController(hand) {
};
this.nearGrabbing = function(deltaTime, timestamp) {
print("nearGrabbing() deltaTime:" + deltaTime);
this.grabPointSphereOff();

1
unpublishedScripts/marketplace/bow/bow.js
View file

@ -154,6 +154,7 @@
},
continueEquip: function(entityID, args) {
this.deltaTime = checkInterval();
print("continueEquip delta:" + this.deltaTime);
//debounce during debugging -- maybe we're updating too fast?
if (USE_DEBOUNCE === true) {
this.sinceLastUpdate = this.sinceLastUpdate + this.deltaTime;