diff options
| author | Timothy Pearson <[email protected]> | 2013-05-14 19:34:10 -0500 |
|---|---|---|
| committer | Timothy Pearson <[email protected]> | 2013-05-14 19:34:10 -0500 |
| commit | 4eba9b823832a5bab1acffeabc245b06fe113d75 (patch) | |
| tree | 9ec81ead726a66066c6450c805beb8e233391a65 /src/moc/moc_yacc.cpp | |
| parent | be8413249bb8a6d8dc2cfc693d9c1037284fd251 (diff) | |
| download | qt3-4eba9b823832a5bab1acffeabc245b06fe113d75.tar.gz qt3-4eba9b823832a5bab1acffeabc245b06fe113d75.zip | |
Fix a number of threading data races
Add proper thread termination handler
This partially resolves Bug 1508
Diffstat (limited to 'src/moc/moc_yacc.cpp')
| -rw-r--r-- | src/moc/moc_yacc.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/moc/moc_yacc.cpp b/src/moc/moc_yacc.cpp index b30fa23..cb307e6 100644 --- a/src/moc/moc_yacc.cpp +++ b/src/moc/moc_yacc.cpp @@ -5812,7 +5812,9 @@ void generateClass() // generate C++ source code for a class // Generate staticMetaObject member function // fprintf( out, "QMetaObject* %s::staticMetaObject()\n{\n", (const char*)qualifiedClassName() ); - fprintf( out, " if ( metaObj )\n\treturn metaObj;\n" ); + fprintf( out, " if ( metaObj ) {\n\treturn metaObj;\n}\n" ); + fprintf( out, "#ifdef QT_THREAD_SUPPORT\n if (qt_sharedMetaObjectMutex) qt_sharedMetaObjectMutex->lock();\n" ); + fprintf( out, " if ( metaObj ) {\n\tif (qt_sharedMetaObjectMutex) qt_sharedMetaObjectMutex->unlock();\n\treturn metaObj;\n }\n#endif // QT_THREAD_SUPPORT\n" ); if ( isQObject ) fprintf( out, " QMetaObject* parentObject = staticQtMetaObject();\n" ); else if ( !g->superClassName.isEmpty() ) @@ -5882,6 +5884,7 @@ void generateClass() // generate C++ source code for a class // Setup cleanup handler and return meta object // fprintf( out, " cleanUp_%s.setMetaObject( metaObj );\n", cleanup.data() ); + fprintf( out, "#ifdef QT_THREAD_SUPPORT\n if (qt_sharedMetaObjectMutex) qt_sharedMetaObjectMutex->unlock();\n#endif // QT_THREAD_SUPPORT\n" ); fprintf( out, " return metaObj;\n}\n" ); // |