diff options
Diffstat (limited to 'src/corelib/plugin/qlibrary.cpp')
-rw-r--r-- | src/corelib/plugin/qlibrary.cpp | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/src/corelib/plugin/qlibrary.cpp b/src/corelib/plugin/qlibrary.cpp index f34a03db0e..56371a7aa0 100644 --- a/src/corelib/plugin/qlibrary.cpp +++ b/src/corelib/plugin/qlibrary.cpp @@ -465,7 +465,7 @@ void QLibraryPrivate::mergeLoadHints(QLibrary::LoadHints lh) if (pHnd.loadRelaxed()) return; - loadHintsInt.storeRelaxed(lh.toInt()); + loadHintsInt.fetchAndOrRelaxed(lh.toInt()); } QFunctionPointer QLibraryPrivate::resolve(const char *symbol) @@ -477,6 +477,13 @@ QFunctionPointer QLibraryPrivate::resolve(const char *symbol) void QLibraryPrivate::setLoadHints(QLibrary::LoadHints lh) { + // Set the load hints directly for a dummy if this object is not associated + // with a file. Such object is not shared between multiple instances. + if (fileName.isEmpty()) { + loadHintsInt.storeRelaxed(lh.toInt()); + return; + } + // this locks a global mutex QMutexLocker lock(&qt_library_mutex); mergeLoadHints(lh); @@ -1113,6 +1120,10 @@ QString QLibrary::errorString() const lazy symbol resolution, and will not export external symbols for resolution in other dynamically-loaded libraries. + \note Hints can only be cleared when this object is not associated with a + file. Hints can only be added once the file name is set (\a hints will + be or'ed with the old hints). + \note Setting this property after the library has been loaded has no effect and loadHints() will not reflect those changes. |