/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * Copyright 2000, 2010 Oracle and/or its affiliates. * * OpenOffice.org - a multi-platform office productivity suite * * This file is part of OpenOffice.org. * * OpenOffice.org is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 3 * only, as published by the Free Software Foundation. * * OpenOffice.org is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License version 3 for more details * (a copy is included in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU Lesser General Public License * version 3 along with OpenOffice.org. If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ #include #include namespace pyuno { bool g_destructorsOfStaticObjectsHaveBeenCalled; class StaticDestructorGuard { public: ~StaticDestructorGuard() { g_destructorsOfStaticObjectsHaveBeenCalled = true; } }; StaticDestructorGuard guard; static bool isAfterUnloadOrPy_Finalize() { return g_destructorsOfStaticObjectsHaveBeenCalled || !Py_IsInitialized(); } class GCThread : public ::osl::Thread { PyObject *mPyObject; PyInterpreterState *mPyInterpreter; GCThread( const GCThread & ); // not implemented GCThread &operator =( const GCThread & ); // not implemented public: GCThread( PyInterpreterState *interpreter, PyObject * object ); virtual void SAL_CALL run(); virtual void SAL_CALL onTerminated(); }; GCThread::GCThread( PyInterpreterState *interpreter, PyObject * object ) : mPyObject( object ), mPyInterpreter( interpreter ) {} void GCThread::run() { // otherwise we crash here, when main has been left already if( isAfterUnloadOrPy_Finalize() ) return; try { PyThreadAttach g( (PyInterpreterState*)mPyInterpreter ); { Runtime runtime; // remove the reference from the pythonobject2adapter map PyRef2Adapter::iterator ii = runtime.getImpl()->cargo->mappedObjects.find( mPyObject ); if( ii != runtime.getImpl()->cargo->mappedObjects.end() ) { runtime.getImpl()->cargo->mappedObjects.erase( ii ); } Py_XDECREF( mPyObject ); } } catch( com::sun::star::uno::RuntimeException & e ) { rtl::OString msg; msg = rtl::OUStringToOString( e.Message, RTL_TEXTENCODING_ASCII_US ); fprintf( stderr, "Leaking python objects bridged to UNO for reason %s\n",msg.getStr()); } } void GCThread::onTerminated() { delete this; } void decreaseRefCount( PyInterpreterState *interpreter, PyObject *object ) { // otherwise we crash in the last after main ... if( isAfterUnloadOrPy_Finalize() ) return; // delegate to a new thread, because there does not seem // to be a method, which tells, whether the global // interpreter lock is held or not // TODO: Look for a more efficient solution osl::Thread *t = new GCThread( interpreter, object ); t->create(); } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */