void Cache::write(long int address) {
long int index = 0, localTag = 0;
int slot = 0;
STATUS status = FAIL;
totalWrite++;
calculateTagFromAddress(address, localTag, index);
status = searchForTagInASet(localTag, index, slot);
if (SUCCESS == status) {
//write hit
writeHit++;
if (FIFO != lruPolicy) {
updateLru(index, slot);
}
updateValidity(index, slot, DIRTY);
} else {
//write miss
writeMiss++;
if ((NULL == next) && (EXCLUSION != incPolicy)) {
memTraffic++;
}
status = checkSpaceInASet(index, slot);
if (SUCCESS == status) {
//there is space in cache, no need to evict
if (NULL != next) {
next->read(address);
}
tag[index][slot] = localTag;
updateLru(index, slot);
updateValidity(index, slot, DIRTY);
} else {
//no space in cache, need to evict LRU
evictBlockFromASet(index);
status = checkSpaceInASet(index, slot);
if (NULL != next) {
next->read(address);
}
if (SUCCESS == status) {
tag[index][slot] = localTag;
updateLru(index, slot);
updateValidity(index, slot, DIRTY);
} else {
ERROR_LOG;
cout << "ER : This can't be happening" << endl;
}
}
}
}
void HTMLTextAreaElement::setValue(const String& value)
{
// Code elsewhere normalizes line endings added by the user via the keyboard or pasting.
// We normalize line endings coming from JavaScript here.
String normalizedValue = value.isNull() ? "" : value;
normalizedValue.replace("\r\n", "\n");
normalizedValue.replace('\r', '\n');
// Return early because we don't want to move the caret or trigger other side effects
// when the value isn't changing. This matches Firefox behavior, at least.
if (normalizedValue == this->value())
return;
m_value = normalizedValue;
setFormControlValueMatchesRenderer(true);
updatePlaceholderVisibility(false);
if (inDocument())
document()->updateStyleIfNeeded();
if (renderer())
renderer()->updateFromElement();
// Set the caret to the end of the text value.
if (document()->focusedNode() == this) {
unsigned endOfString = m_value.length();
setSelectionRange(endOfString, endOfString);
}
setNeedsStyleRecalc();
notifyFormStateChanged(this);
updateValidity();
}
STATUS Cache::evictBlockWithAddress(long int address) {
long int index = 0, localTag = 0;
int slot = 0;
STATUS status = FAIL;
STATUS writeToMemDuringBackInvalidation = FAIL;
calculateTagFromAddress(address, localTag, index);
status = searchForTagInASet(localTag, index, slot);
if (SUCCESS == status) {
if (INCLUSION == incPolicy) {
if (NULL != previous) {
writeToMemDuringBackInvalidation = previous->evictBlockWithAddress(address);
}
}
if (FAIL == writeToMemDuringBackInvalidation) {
if ((DIRTY == validity[index][slot]) && (INCLUSION == incPolicy)) {
writeToMemDuringBackInvalidation = SUCCESS;
memTraffic++;
} else {
writeToMemDuringBackInvalidation = FAIL;
}
}
tag[index][slot] = 0x7FFFFFFFFFFFFFFF;
updateValidity(index, slot, INVALID);
//updateLru(index, slot);
return writeToMemDuringBackInvalidation;
} else {
writeToMemDuringBackInvalidation = FAIL;
}
return writeToMemDuringBackInvalidation;
}
void QGeoTiledMapPixmapObjectInfo::pixmapChanged(const QPixmap &pixmap)
{
updateValidity();
if (!this->pixmap->pixmap().isNull()) {
pixmapItem1->setPixmap(this->pixmap->pixmap());
if (pixmapItem2)
pixmapItem2->setPixmap(this->pixmap->pixmap());
}
if (valid())
updateItem();
}
void HTMLTextAreaElement::subtreeHasChanged()
{
setChangedSinceLastFormControlChangeEvent(true);
setFormControlValueMatchesRenderer(false);
updateValidity();
if (!focused())
return;
if (Frame* frame = document().frame())
frame->editor().textDidChangeInTextArea(this);
// When typing in a textarea, childrenChanged is not called, so we need to force the directionality check.
calculateAndAdjustDirectionality();
}
void HTMLTextAreaElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (name == rowsAttr) {
int rows = value.toInt();
if (rows <= 0)
rows = defaultRows;
if (m_rows != rows) {
m_rows = rows;
if (renderer())
renderer()->setNeedsLayoutAndPrefWidthsRecalc();
}
} else if (name == colsAttr) {
int cols = value.toInt();
if (cols <= 0)
cols = defaultCols;
if (m_cols != cols) {
m_cols = cols;
if (renderer())
renderer()->setNeedsLayoutAndPrefWidthsRecalc();
}
} else if (name == wrapAttr) {
// The virtual/physical values were a Netscape extension of HTML 3.0, now deprecated.
// The soft/hard /off values are a recommendation for HTML 4 extension by IE and NS 4.
WrapMethod wrap;
if (equalIgnoringCase(value, "physical") || equalIgnoringCase(value, "hard") || equalIgnoringCase(value, "on"))
wrap = HardWrap;
else if (equalIgnoringCase(value, "off"))
wrap = NoWrap;
else
wrap = SoftWrap;
if (wrap != m_wrap) {
m_wrap = wrap;
if (renderer())
renderer()->setNeedsLayoutAndPrefWidthsRecalc();
}
} else if (name == accesskeyAttr) {
// ignore for the moment
} else if (name == maxlengthAttr)
updateValidity();
else
HTMLTextFormControlElement::parseAttribute(name, value);
}
void Cache::evictBlockFromASet(long int index) {
long int localTag = 0;
long int tempAdd = 0;
int slot;
STATUS status = FAIL;
getLru(index, localTag, slot);
tempAdd = tag[index][slot];
tempAdd = tempAdd << bitsForIndex;
tempAdd = tempAdd | index;
tempAdd = tempAdd << bitsForBlockOffset;
if (INCLUSION == incPolicy) {
if (NULL != previous) {
status = previous->evictBlockWithAddress(tempAdd);
if (SUCCESS == status) {
validity[index][slot] = VALID;
}
}
}
if (DIRTY == validity[index][slot]) {
writeBack++;
if (NULL == next) {
memTraffic++;
}
if (NULL != next) {
next->write(tempAdd);
}
} else {
if ((EXCLUSION == incPolicy) && (NULL != next)) {
next->write(tempAdd);
next->updateValidity(tempAdd, VALID);
}
}
tag[index][slot] = 0x7FFFFFFFFFFFFFFF;
updateValidity(index, slot, INVALID);
//updateLru(index, slot);
}
void HTMLTextAreaElement::setNonDirtyValue(const String& value)
{
setValueCommon(value);
m_isDirty = false;
updateValidity();
}
void OfonoModemInterface::interfacesChanged(const QStringList& /*interfaces*/)
{
updateValidity();
}
void OfonoModemInterface::modemValidityChanged(bool /*validity*/)
{
updateValidity();
}
void QGeoTiledMapPixmapObjectInfo::coordinateChanged(const QGeoCoordinate &coordinate)
{
updateValidity();
if (valid())
update();
}
SWING Cache::read(long int address) {
SWING swing = MISS;
long int index = 0, localTag = 0;
int slot = 0;
STATUS status = FAIL;
VALIDITY validi = VALID;
totalRead++;
calculateTagFromAddress(address, localTag, index);
status = searchForTagInASet(localTag, index, slot);
if (SUCCESS == status) {
//read hit
swing = HIT;
readHit++;
if (FIFO != lruPolicy) {
updateLru(index, slot);
}
if (EXCLUSION == incPolicy) {
if (NULL != previous) {
evictBlockWithAddress(address);
}
}
} else {
//read miss
swing = MISS;
readMiss++;
if (NULL == next) {
memTraffic++;
}
status = checkSpaceInASet(index, slot);
if (SUCCESS == status) {
// there is space in cache, no need to evict
if (NULL != next) {
checkValidity(address, validi);
if (DIRTY != validi) {
validi = VALID;
}
next->read(address);
}
if (EXCLUSION != incPolicy) {
tag[index][slot] = localTag;
updateLru(index, slot);
updateValidity(index, slot, VALID);
} else {
if (NULL == previous) {
tag[index][slot] = localTag;
updateLru(index, slot);
updateValidity(index, slot, validi);
}
}
} else {
//no space in cache, need to evict LRU
if (EXCLUSION != incPolicy) {
evictBlockFromASet(index);
if (NULL != next) {
next->read(address);
}
status = checkSpaceInASet(index, slot);
if (SUCCESS == status) {
tag[index][slot] = localTag;
updateLru(index, slot);
updateValidity(index, slot, VALID);
} else {
ERROR_LOG;
cout << "ER : This can't be happening" << endl;
}
} else {
if (NULL == previous) {
evictBlockFromASet(index);
if (NULL != next) {
checkValidity(address, validi);
if (DIRTY != validi) {
validi = VALID;
}
next->read(address);
}
status = checkSpaceInASet(index, slot);
if (SUCCESS == status) {
tag[index][slot] = localTag;
updateLru(index, slot);
updateValidity(index, slot, validi);
} else {
ERROR_LOG;
cout << "ER : This can't be happening" << endl;
}
}
}
}
}
return swing;
}
