threadsafe_stack& operator=(threadsafe_stack const& other) noexcept
{
std::lock(this->m, other.m);
std::lock_guard<TT> lockThis(this->m, std::adopt_lock);
std::lock_guard<TT> lockOther(other.m, std::adopt_lock);
data = other.data;
}
void Lock::DBWrite::lockDB(const string& ns) {
fassert( 16253, !ns.empty() );
Acquiring a(this, *_lockState);
_locked_W=false;
_locked_w=false;
_weLocked=0;
massert(16186, "can't get a DBWrite while having a read lock", !_lockState->hasAnyReadLock());
if (_lockState->isW())
return;
StringData db = nsToDatabaseSubstring( ns );
Nestable nested = n(db);
if( nested == admin ) {
// we can't nestedly lock both admin and local as implemented. so lock_W.
qlk.lock_W(_lockState);
_locked_W = true;
return;
}
if( !nested )
lockOther(db);
lockTop();
if( nested )
lockNestable(nested);
}
void Lock::DBWrite::lockDB(const string& ns, const string &context) {
fassert( 16253, !ns.empty() );
LockState& ls = lockState();
Acquiring a(this,ls);
_locked_W=false;
_locked_w=false;
_weLocked=0;
massert( 16186 , "can't get a DBWrite while having a read lock" , ! ls.hasAnyReadLock() );
if( ls.isW() )
return;
if (DB_LEVEL_LOCKING_ENABLED) {
StringData db = nsToDatabaseSubstring( ns );
Nestable nested = n(db);
if( nested == admin ) {
// we can't nestedly lock both admin and local as implemented. so lock_W.
qlk.lock_W();
_locked_W = true;
return;
}
if( !nested )
lockOther(db, context);
lockTop(ls);
if( nested )
lockNestable(nested, context);
}
else {
qlk.lock_W();
_locked_w = true;
}
}
void Lock::DBRead::lockDB(const string& ns) {
fassert( 16254, !ns.empty() );
LockState& ls = lockState();
Acquiring a(this,ls);
_locked_r=false;
_weLocked=0;
if ( ls.isRW() )
return;
if (DB_LEVEL_LOCKING_ENABLED) {
char db[MaxDatabaseNameLen];
nsToDatabase(ns.data(), db);
Nestable nested = n(db);
if( !nested )
lockOther(db);
lockTop(ls);
if( nested )
lockNestable(nested);
}
else {
qlk.lock_R();
_locked_r = true;
}
}
void SkPDFDict::mergeFrom(const SkPDFDict& other) {
SkAutoMutexAcquire lockOther(other.fMutex);
SkTDArray<Rec> copy(other.fValue);
lockOther.release(); // Do not hold both mutexes at once.
SkAutoMutexAcquire lock(fMutex);
for (int i = 0; i < copy.count(); i++) {
*(fValue.append()) = Rec(SkRef(copy[i].key), SkRef(copy[i].value));
}
}
void Lock::DBRead::lockDB(const string& ns) {
fassert( 16254, !ns.empty() );
Acquiring a(this, *_lockState);
_locked_r=false;
_weLocked=0;
if (_lockState->isRW())
return;
StringData db = nsToDatabaseSubstring(ns);
Nestable nested = n(db);
if( !nested )
lockOther(db);
lockTop();
if( nested )
lockNestable(nested);
}
void Lock::DBRead::lockDB(const string& ns, const string &context) {
fassert( 16254, !ns.empty() );
LockState& ls = lockState();
Acquiring a(this,ls);
_locked_r=false;
_weLocked=0;
if ( ls.isRW() )
return;
if (DB_LEVEL_LOCKING_ENABLED) {
StringData db = nsToDatabaseSubstring(ns);
Nestable nested = n(db);
if( !nested )
lockOther(db, context);
lockTop(ls);
if( nested )
lockNestable(nested, context);
}
else {
qlk.lock_R();
_locked_r = true;
}
}
ConnectionConfig& ConnectionConfig::operator=(const ConnectionConfig& other)
{
bool allowedCopyRect;
unsigned char preferredEncoding;
bool use8BitColor;
int customCompressionLevel;
int jpegCompressionLevel;
bool viewOnly;
bool isClipboardEnabled;
bool useFullscreen;
bool deiconifyOnRemoteBell;
int scaleNumerator;
int scaleDenominator;
bool swapMouse;
bool requestSharedSession;
bool fitWindow;
bool requestShapeUpdates;
bool ignoreShapeUpdates;
int localCursor;
{
AutoLock lockOther(&other.m_cs);
allowedCopyRect = other.m_allowedCopyRect;
preferredEncoding = other.m_preferredEncoding;
use8BitColor = other.m_use8BitColor;
customCompressionLevel = other.m_customCompressionLevel;
jpegCompressionLevel = other.m_jpegCompressionLevel;
viewOnly = other.m_viewOnly;
isClipboardEnabled = other.m_isClipboardEnabled;
useFullscreen = other.m_useFullscreen;
deiconifyOnRemoteBell = other.m_deiconifyOnRemoteBell;
scaleNumerator = other.m_scaleNumerator;
scaleDenominator = other.m_scaleDenominator;
swapMouse = other.m_swapMouse;
requestSharedSession = other.m_requestSharedSession;
fitWindow = other.m_fitWindow;
requestShapeUpdates = other.m_requestShapeUpdates;
ignoreShapeUpdates = other.m_ignoreShapeUpdates;
localCursor = other.m_localCursor;
}
{
AutoLock lockThis(&m_cs);
m_allowedCopyRect = allowedCopyRect;
m_preferredEncoding = preferredEncoding;
m_use8BitColor = use8BitColor;
m_customCompressionLevel = customCompressionLevel;
m_jpegCompressionLevel = jpegCompressionLevel;
m_viewOnly = viewOnly;
m_isClipboardEnabled = isClipboardEnabled;
m_useFullscreen = useFullscreen;
m_deiconifyOnRemoteBell = deiconifyOnRemoteBell;
m_scaleNumerator = scaleNumerator;
m_scaleDenominator = scaleDenominator;
m_swapMouse = swapMouse;
m_requestSharedSession = requestSharedSession;
m_fitWindow = fitWindow;
m_requestShapeUpdates = requestShapeUpdates;
m_ignoreShapeUpdates = ignoreShapeUpdates;
m_localCursor = localCursor;
}
return *this;
}
