Index: src/org/python/modules/PyLocal.java =================================================================== --- src/org/python/modules/PyLocal.java (revision 0) +++ src/org/python/modules/PyLocal.java (revision 0) @@ -0,0 +1,102 @@ +package org.python.modules; + +import org.python.core.Py; +import org.python.core.PyBuiltinMethod; +import org.python.core.PyDictionary; +import org.python.core.PyGetSetDescr; +import org.python.core.PyMethodDescr; +import org.python.core.PyBuiltinFunction; +import org.python.core.PyNewWrapper; +import org.python.core.PyObject; +import org.python.core.PyType; + +public class PyLocal extends PyObject { + //~ BEGIN GENERATED REGION -- DO NOT EDIT SEE gexpose.py + /* type info */ + + public static final String exposed_name="local"; + + public static void typeSetup(PyObject dict,PyType.Newstyle marker) { + dict.__setitem__("__dict__",new PyGetSetDescr("__dict__",PyLocal.class,"getDict","setDict",null)); + class exposed___init__ extends PyBuiltinMethod { + + exposed___init__(PyObject self,PyBuiltinFunction.Info info) { + super(self,info); + } + + public PyBuiltinFunction bind(PyObject self) { + return new exposed___init__(self,info); + } + + public PyObject __call__(PyObject[]args) { + return __call__(args,Py.NoKeywords); + } + + public PyObject __call__(PyObject[]args,String[]keywords) { + ((PyLocal)self).local_init(args,keywords); + return Py.None; + } + + } + dict.__setitem__("__init__",new PyMethodDescr("__init__",PyLocal.class,-1,-1,new exposed___init__(null,null))); + dict.__setitem__("__new__",new PyNewWrapper(PyLocal.class,"__new__",-1,-1) { + + public PyObject new_impl(boolean init,PyType subtype,PyObject[]args,String[]keywords) { + PyLocal newobj; + if (for_type==subtype) { + newobj=new PyLocal(); + } else { + newobj=new PyLocalDerived(subtype); + } + if (init) + newobj.local_init(args,keywords); + return newobj; + } + + }); + } + //~ END GENERATED REGION -- DO NOT EDIT SEE gexpose.py + + private static final PyType LOCAL_TYPE = PyType.fromClass(PyLocal.class); + private ThreadLocal tdict = new ThreadLocal(); + private PyObject args[]; + private String keywords[]; + + public PyLocal() { + this(LOCAL_TYPE); + } + + public PyLocal(PyType subType) { + super(subType); + // Because the instantiation of a type instance in PyType.invoke_new_ + // calls dispatch__init__, we call tdict.set here so dispatch__init__ + // doesn't get called a second time for a thread in fastGetDict + tdict.set(new PyDictionary()); + } + + final void local_init(PyObject[] args, String[] keywords) { + PyObject[] where = new PyObject[1]; + getType().lookup_where("__init__", where); + if(where[0] == LOCAL_TYPE && args.length > 0) { + throw Py.TypeError("Initialization arguments are not supported"); + } + this.args = args; + this.keywords = keywords; + } + + @Override + public PyObject getDict() { + return fastGetDict(); + } + + @Override + public synchronized PyObject fastGetDict() { + PyDictionary ldict = tdict.get(); + if (ldict == null) { + ldict = new PyDictionary(); + tdict.set(ldict); + dispatch__init__(getType(), args, keywords); + } + return ldict; + } +} Index: src/org/python/modules/PyLocalDerived.java =================================================================== --- src/org/python/modules/PyLocalDerived.java (revision 0) +++ src/org/python/modules/PyLocalDerived.java (revision 0) @@ -0,0 +1,932 @@ +package org.python.modules; + +import org.python.core.*; + +public class PyLocalDerived extends PyLocal implements Slotted { + + public PyObject getSlot(int index) { + return slots[index]; + } + + public void setSlot(int index,PyObject value) { + slots[index]=value; + } + + private PyObject[]slots; + + public PyLocalDerived(PyType subtype) { + super(subtype); + slots=new PyObject[subtype.getNumSlots()]; + } + + public PyString __str__() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__str__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(); + if (res instanceof PyString) + return(PyString)res; + throw Py.TypeError("__str__"+" should return a "+"string"); + } + return super.__str__(); + } + + public PyString __repr__() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__repr__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(); + if (res instanceof PyString) + return(PyString)res; + throw Py.TypeError("__repr__"+" should return a "+"string"); + } + return super.__repr__(); + } + + public PyString __hex__() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__hex__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(); + if (res instanceof PyString) + return(PyString)res; + throw Py.TypeError("__hex__"+" should return a "+"string"); + } + return super.__hex__(); + } + + public PyString __oct__() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__oct__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(); + if (res instanceof PyString) + return(PyString)res; + throw Py.TypeError("__oct__"+" should return a "+"string"); + } + return super.__oct__(); + } + + public PyFloat __float__() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__float__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(); + if (res instanceof PyFloat) + return(PyFloat)res; + throw Py.TypeError("__float__"+" should return a "+"float"); + } + return super.__float__(); + } + + public PyLong __long__() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__long__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(); + if (res instanceof PyLong) + return(PyLong)res; + throw Py.TypeError("__long__"+" should return a "+"long"); + } + return super.__long__(); + } + + public PyComplex __complex__() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__complex__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(); + if (res instanceof PyComplex) + return(PyComplex)res; + throw Py.TypeError("__complex__"+" should return a "+"complex"); + } + return super.__complex__(); + } + + public PyObject __pos__() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__pos__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(); + return super.__pos__(); + } + + public PyObject __neg__() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__neg__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(); + return super.__neg__(); + } + + public PyObject __abs__() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__abs__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(); + return super.__abs__(); + } + + public PyObject __invert__() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__invert__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(); + return super.__invert__(); + } + + public PyObject __reduce__() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__reduce__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(); + return super.__reduce__(); + } + + public PyObject __add__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__add__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__add__(other); + } + + public PyObject __radd__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__radd__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__radd__(other); + } + + public PyObject __sub__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__sub__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__sub__(other); + } + + public PyObject __rsub__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__rsub__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__rsub__(other); + } + + public PyObject __mul__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__mul__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__mul__(other); + } + + public PyObject __rmul__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__rmul__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__rmul__(other); + } + + public PyObject __div__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__div__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__div__(other); + } + + public PyObject __rdiv__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__rdiv__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__rdiv__(other); + } + + public PyObject __floordiv__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__floordiv__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__floordiv__(other); + } + + public PyObject __rfloordiv__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__rfloordiv__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__rfloordiv__(other); + } + + public PyObject __truediv__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__truediv__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__truediv__(other); + } + + public PyObject __rtruediv__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__rtruediv__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__rtruediv__(other); + } + + public PyObject __mod__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__mod__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__mod__(other); + } + + public PyObject __rmod__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__rmod__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__rmod__(other); + } + + public PyObject __divmod__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__divmod__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__divmod__(other); + } + + public PyObject __rdivmod__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__rdivmod__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__rdivmod__(other); + } + + public PyObject __pow__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__pow__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__pow__(other); + } + + public PyObject __rpow__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__rpow__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__rpow__(other); + } + + public PyObject __lshift__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__lshift__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__lshift__(other); + } + + public PyObject __rlshift__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__rlshift__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__rlshift__(other); + } + + public PyObject __rshift__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__rshift__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__rshift__(other); + } + + public PyObject __rrshift__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__rrshift__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__rrshift__(other); + } + + public PyObject __and__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__and__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__and__(other); + } + + public PyObject __rand__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__rand__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__rand__(other); + } + + public PyObject __or__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__or__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__or__(other); + } + + public PyObject __ror__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__ror__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__ror__(other); + } + + public PyObject __xor__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__xor__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__xor__(other); + } + + public PyObject __rxor__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__rxor__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__rxor__(other); + } + + public PyObject __lt__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__lt__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__lt__(other); + } + + public PyObject __le__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__le__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__le__(other); + } + + public PyObject __gt__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__gt__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__gt__(other); + } + + public PyObject __ge__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__ge__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__ge__(other); + } + + public PyObject __eq__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__eq__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__eq__(other); + } + + public PyObject __ne__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__ne__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res==Py.NotImplemented) + return null; + return res; + } + return super.__ne__(other); + } + + public PyObject __iadd__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__iadd__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(other); + return super.__iadd__(other); + } + + public PyObject __isub__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__isub__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(other); + return super.__isub__(other); + } + + public PyObject __imul__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__imul__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(other); + return super.__imul__(other); + } + + public PyObject __idiv__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__idiv__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(other); + return super.__idiv__(other); + } + + public PyObject __ifloordiv__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__ifloordiv__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(other); + return super.__ifloordiv__(other); + } + + public PyObject __itruediv__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__itruediv__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(other); + return super.__itruediv__(other); + } + + public PyObject __imod__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__imod__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(other); + return super.__imod__(other); + } + + public PyObject __ipow__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__ipow__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(other); + return super.__ipow__(other); + } + + public PyObject __ilshift__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__ilshift__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(other); + return super.__ilshift__(other); + } + + public PyObject __irshift__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__irshift__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(other); + return super.__irshift__(other); + } + + public PyObject __iand__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__iand__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(other); + return super.__iand__(other); + } + + public PyObject __ior__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__ior__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(other); + return super.__ior__(other); + } + + public PyObject __ixor__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__ixor__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(other); + return super.__ixor__(other); + } + + public PyObject __int__() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__int__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(); + if (res instanceof PyInteger||res instanceof PyLong) + return(PyObject)res; + throw Py.TypeError("__int__"+" should return an integer"); + } + return super.__int__(); + } + + public String toString() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__repr__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(); + if (!(res instanceof PyString)) + throw Py.TypeError("__repr__ should return a string"); + return((PyString)res).toString(); + } + return super.toString(); + } + + public int hashCode() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__hash__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(); + if (res instanceof PyInteger) + return((PyInteger)res).getValue(); + throw Py.TypeError("__hash__ should return a int"); + } + if (self_type.lookup("__eq__")!=null||self_type.lookup("__cmp__")!=null) + throw Py.TypeError("unhashable type"); + return super.hashCode(); + } + + public PyUnicode __unicode__() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__unicode__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(); + if (res instanceof PyUnicode) + return(PyUnicode)res; + if (res instanceof PyString) + return new PyUnicode((PyString)res); + throw Py.TypeError("__unicode__"+" should return a "+"unicode"); + } + return super.__unicode__(); + } + + public int __cmp__(PyObject other) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__cmp__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(other); + if (res instanceof PyInteger) { + int v=((PyInteger)res).getValue(); + return v<0?-1:v>0?1:0; + } + throw Py.TypeError("__cmp__ should return a int"); + } + return super.__cmp__(other); + } + + public boolean __nonzero__() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__nonzero__"); + if (impl==null) { + impl=self_type.lookup("__len__"); + if (impl==null) + return super.__nonzero__(); + } + return impl.__get__(this,self_type).__call__().__nonzero__(); + } + + public boolean __contains__(PyObject o) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__contains__"); + if (impl==null) + return super.__contains__(o); + return impl.__get__(this,self_type).__call__(o).__nonzero__(); + } + + public int __len__() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__len__"); + if (impl!=null) { + PyObject res=impl.__get__(this,self_type).__call__(); + if (res instanceof PyInteger) + return((PyInteger)res).getValue(); + throw Py.TypeError("__len__ should return a int"); + } + return super.__len__(); + } + + public PyObject __iter__() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__iter__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(); + impl=self_type.lookup("__getitem__"); + if (impl==null) + return super.__iter__(); + return new PySequenceIter(this); + } + + public PyObject __iternext__() { + PyType self_type=getType(); + PyObject impl=self_type.lookup("next"); + if (impl!=null) { + try { + return impl.__get__(this,self_type).__call__(); + } catch (PyException exc) { + if (Py.matchException(exc,Py.StopIteration)) + return null; + throw exc; + } + } + return super.__iternext__(); // ??? + } + + public PyObject __finditem__(PyObject key) { // ??? + PyType self_type=getType(); + PyObject impl=self_type.lookup("__getitem__"); + if (impl!=null) + try { + return impl.__get__(this,self_type).__call__(key); + } catch (PyException exc) { + if (Py.matchException(exc,Py.LookupError)) + return null; + throw exc; + } + return super.__finditem__(key); + } + + public void __setitem__(PyObject key,PyObject value) { // ??? + PyType self_type=getType(); + PyObject impl=self_type.lookup("__setitem__"); + if (impl!=null) { + impl.__get__(this,self_type).__call__(key,value); + return; + } + super.__setitem__(key,value); + } + + public PyObject __getslice__(PyObject start,PyObject stop,PyObject step) { // ??? + PyType self_type=getType(); + PyObject impl=self_type.lookup("__getslice__"); + if (impl!=null) + try { + return impl.__get__(this,self_type).__call__(start,stop); + } catch (PyException exc) { + if (Py.matchException(exc,Py.LookupError)) + return null; + throw exc; + } + return super.__getslice__(start,stop,step); + } + + public void __delitem__(PyObject key) { // ??? + PyType self_type=getType(); + PyObject impl=self_type.lookup("__delitem__"); + if (impl!=null) { + impl.__get__(this,self_type).__call__(key); + return; + } + super.__delitem__(key); + } + + public PyObject __call__(PyObject args[],String keywords[]) { + ThreadState ts=Py.getThreadState(); + if (ts.recursion_depth++>ts.systemState.getrecursionlimit()) + throw Py.RuntimeError("maximum __call__ recursion depth exceeded"); + try { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__call__"); + if (impl!=null) + return impl.__get__(this,self_type).__call__(args,keywords); + return super.__call__(args,keywords); + } finally { + --ts.recursion_depth; + } + } + + public PyObject __findattr__(String name) { + PyType self_type=getType(); + PyObject getattribute=self_type.lookup("__getattribute__"); + PyString py_name=null; + try { + if (getattribute!=null) { + return getattribute.__get__(this,self_type).__call__(py_name=new PyString(name)); + } else { + return super.__findattr__(name); + } + } catch (PyException e) { + if (Py.matchException(e,Py.AttributeError)) { + PyObject getattr=self_type.lookup("__getattr__"); + if (getattr!=null) + try { + return getattr.__get__(this,self_type).__call__(py_name!=null?py_name:new PyString(name)); + } catch (PyException e1) { + if (!Py.matchException(e1,Py.AttributeError)) + throw e1; + } + return null; + } + throw e; + } + } + + public void __setattr__(String name,PyObject value) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__setattr__"); + if (impl!=null) { + impl.__get__(this,self_type).__call__(new PyString(name),value); + return; + } + super.__setattr__(name,value); + } + + public void __delattr__(String name) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__delattr__"); + if (impl!=null) { + impl.__get__(this,self_type).__call__(new PyString(name)); + return; + } + super.__delattr__(name); + } + + public PyObject __get__(PyObject obj,PyObject type) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__get__"); + if (impl!=null) { + if (obj==null) + obj=Py.None; + if (type==null) + type=Py.None; + return impl.__get__(this,self_type).__call__(obj,type); + } + return super.__get__(obj,type); + } + + public void __set__(PyObject obj,PyObject value) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__set__"); + if (impl!=null) { + impl.__get__(this,self_type).__call__(obj,value); + return; + } + super.__set__(obj,value); + } + + public void __delete__(PyObject obj) { + PyType self_type=getType(); + PyObject impl=self_type.lookup("__delete__"); + if (impl!=null) { + impl.__get__(this,self_type).__call__(obj); + return; + } + super.__delete__(obj); + } + + public void dispatch__init__(PyType type,PyObject[]args,String[]keywords) { + PyType self_type=getType(); + if (self_type.isSubType(type)) { + PyObject impl=self_type.lookup("__init__"); + if (impl!=null) + impl.__get__(this,self_type).__call__(args,keywords); + } + } + +} Index: src/org/python/modules/thread.java =================================================================== --- src/org/python/modules/thread.java (revision 3747) +++ src/org/python/modules/thread.java (working copy) @@ -35,6 +35,7 @@ public static void classDictInit(PyObject dict) { dict.__setitem__("LockType", PyType.fromClass(PyLock.class)); + dict.__setitem__("_local", PyType.fromClass(PyLocal.class)); } public static PyObject error = new PyString("thread.error"); Index: src/templates/local.expose =================================================================== --- src/templates/local.expose (revision 0) +++ src/templates/local.expose (revision 0) @@ -0,0 +1,21 @@ +# setup +type_name: local +type_class: PyLocal + +# getsets +expose_getset: __dict__ getDict setDict + +# exposed methods +expose_wide_meth: __init__ -1 -1 + `vdeleg`(init); + `void; +expose_new_mutable: + PyLocal newobj; + if (for_type == subtype) { + newobj=new PyLocal(); + } else { + newobj=new PyLocalDerived(subtype); + } + if (init) + newobj.local_init2(args, keywords); + return newobj; Index: src/templates/local.derived =================================================================== --- src/templates/local.derived (revision 0) +++ src/templates/local.derived (revision 0) @@ -0,0 +1,4 @@ +base_class: PyLocal +want_dict: false +ctr: +incl: object Index: Lib/test/test_thread_local.py =================================================================== --- Lib/test/test_thread_local.py (revision 0) +++ Lib/test/test_thread_local.py (revision 0) @@ -0,0 +1,98 @@ +#! /usr/bin/env python +""" Simple test script for Thread.local +""" +from thread import _local as local +import unittest +from test import test_support +import threading + +class ThreadLocalTestCase(unittest.TestCase): + + def test_two_locals(self): + '''Ensures that two locals in the same thread have separate dicts.''' + first = local() + first.x = 7 + second = local() + second.x = 12 + self.assertEquals(7, first.x) + self.assertEquals(12, second.x) + + def test_local(self): + mydata = local() + mydata.number = 42 + self.assertEqual(mydata.number,42) + self.assertEqual(mydata.__dict__,{'number': 42}) + mydata.__dict__.setdefault('widgets', []) + self.assertEqual(mydata.widgets,[]) + log=[] + + def f(): + items = mydata.__dict__.items() + items.sort() + log.append(items) + mydata.number = 11 + log.append(mydata.number) + + thread = threading.Thread(target=f) + thread.start() + thread.join() + self.assertEqual(log,[[], 11]) + self.assertEqual(mydata.number,42) + + def test_subclass_local(self): + def f(): + items = mydata.__dict__.items() + items.sort() + log.append(items) + mydata.number = 11 + log.append(mydata.number) + + class MyLocal(local): + number = 2 + initialized = False + def __init__(self, **kw): + if self.initialized: + raise SystemError('__init__ called too many times') + self.initialized = True + self.__dict__.update(kw) + def squared(self): + return self.number ** 2 + + class SubSubLocal(MyLocal): + pass + + mydata = MyLocal(color='red') + self.assertEqual(mydata.number,2) + self.assertEqual(mydata.color,'red') + del mydata.color + log=[] + self.assertEqual(mydata.squared(),4) + thread = threading.Thread(target=f) + thread.start() + thread.join() + self.assertEqual(log,[[('color', 'red'), ('initialized', True)], 11]) + self.assertEqual(mydata.number,2) + self.assertRaises(TypeError, local, 'any arguments') + SubSubLocal(color='red') + + def accessColor(): + mydata.color + + self.assertRaises(AttributeError,accessColor) + + class MyLocal(local): + __slots__ = 'number' + + mydata = MyLocal() + mydata.number = 42 + mydata.color = 'red' + thread = threading.Thread(target=f) + thread.start() + thread.join() + self.assertEqual(mydata.number,11) + +def test_main(): + test_support.run_unittest(ThreadLocalTestCase) + +if __name__ == "__main__": + test_main() Index: Lib/threading.py =================================================================== --- Lib/threading.py (revision 0) +++ Lib/threading.py (revision 0) @@ -0,0 +1,785 @@ +"""Thread module emulating a subset of Java's threading model.""" + +import sys as _sys + +try: + import thread +except ImportError: + del _sys.modules[__name__] + raise + +from StringIO import StringIO as _StringIO +from time import time as _time, sleep as _sleep +from traceback import print_exc as _print_exc + +# Rename some stuff so "from threading import *" is safe +__all__ = ['activeCount', 'Condition', 'currentThread', 'enumerate', 'Event', + 'Lock', 'RLock', 'Semaphore', 'BoundedSemaphore', 'Thread', + 'Timer', 'setprofile', 'settrace', 'local'] + +_start_new_thread = thread.start_new_thread +_allocate_lock = thread.allocate_lock +_get_ident = thread.get_ident +ThreadError = thread.error +del thread + + +# Debug support (adapted from ihooks.py). +# All the major classes here derive from _Verbose. We force that to +# be a new-style class so that all the major classes here are new-style. +# This helps debugging (type(instance) is more revealing for instances +# of new-style classes). + +_VERBOSE = False + +if __debug__: + + class _Verbose(object): + + def __init__(self, verbose=None): + if verbose is None: + verbose = _VERBOSE + self.__verbose = verbose + + def _note(self, format, *args): + if self.__verbose: + format = format % args + format = "%s: %s\n" % ( + currentThread().getName(), format) + _sys.stderr.write(format) + +else: + # Disable this when using "python -O" + class _Verbose(object): + def __init__(self, verbose=None): + pass + def _note(self, *args): + pass + +# Support for profile and trace hooks + +_profile_hook = None +_trace_hook = None + +def setprofile(func): + global _profile_hook + _profile_hook = func + +def settrace(func): + global _trace_hook + _trace_hook = func + +# Synchronization classes + +Lock = _allocate_lock + +def RLock(*args, **kwargs): + return _RLock(*args, **kwargs) + +class _RLock(_Verbose): + + def __init__(self, verbose=None): + _Verbose.__init__(self, verbose) + self.__block = _allocate_lock() + self.__owner = None + self.__count = 0 + + def __repr__(self): + return "<%s(%s, %d)>" % ( + self.__class__.__name__, + self.__owner and self.__owner.getName(), + self.__count) + + def acquire(self, blocking=1): + me = currentThread() + if self.__owner is me: + self.__count = self.__count + 1 + if __debug__: + self._note("%s.acquire(%s): recursive success", self, blocking) + return 1 + rc = self.__block.acquire(blocking) + if rc: + self.__owner = me + self.__count = 1 + if __debug__: + self._note("%s.acquire(%s): initial success", self, blocking) + else: + if __debug__: + self._note("%s.acquire(%s): failure", self, blocking) + return rc + + def release(self): + me = currentThread() + assert self.__owner is me, "release() of un-acquire()d lock" + self.__count = count = self.__count - 1 + if not count: + self.__owner = None + self.__block.release() + if __debug__: + self._note("%s.release(): final release", self) + else: + if __debug__: + self._note("%s.release(): non-final release", self) + + # Internal methods used by condition variables + + def _acquire_restore(self, (count, owner)): + self.__block.acquire() + self.__count = count + self.__owner = owner + if __debug__: + self._note("%s._acquire_restore()", self) + + def _release_save(self): + if __debug__: + self._note("%s._release_save()", self) + count = self.__count + self.__count = 0 + owner = self.__owner + self.__owner = None + self.__block.release() + return (count, owner) + + def _is_owned(self): + return self.__owner is currentThread() + + +def Condition(*args, **kwargs): + return _Condition(*args, **kwargs) + +class _Condition(_Verbose): + + def __init__(self, lock=None, verbose=None): + _Verbose.__init__(self, verbose) + if lock is None: + lock = RLock() + self.__lock = lock + # Export the lock's acquire() and release() methods + self.acquire = lock.acquire + self.release = lock.release + # If the lock defines _release_save() and/or _acquire_restore(), + # these override the default implementations (which just call + # release() and acquire() on the lock). Ditto for _is_owned(). + try: + self._release_save = lock._release_save + except AttributeError: + pass + try: + self._acquire_restore = lock._acquire_restore + except AttributeError: + pass + try: + self._is_owned = lock._is_owned + except AttributeError: + pass + self.__waiters = [] + + def __repr__(self): + return "" % (self.__lock, len(self.__waiters)) + + def _release_save(self): + self.__lock.release() # No state to save + + def _acquire_restore(self, x): + self.__lock.acquire() # Ignore saved state + + def _is_owned(self): + # Return True if lock is owned by currentThread. + # This method is called only if __lock doesn't have _is_owned(). + if self.__lock.acquire(0): + self.__lock.release() + return False + else: + return True + + def wait(self, timeout=None): + assert self._is_owned(), "wait() of un-acquire()d lock" + waiter = _allocate_lock() + waiter.acquire() + self.__waiters.append(waiter) + saved_state = self._release_save() + try: # restore state no matter what (e.g., KeyboardInterrupt) + if timeout is None: + waiter.acquire() + if __debug__: + self._note("%s.wait(): got it", self) + else: + # Balancing act: We can't afford a pure busy loop, so we + # have to sleep; but if we sleep the whole timeout time, + # we'll be unresponsive. The scheme here sleeps very + # little at first, longer as time goes on, but never longer + # than 20 times per second (or the timeout time remaining). + endtime = _time() + timeout + delay = 0.0005 # 500 us -> initial delay of 1 ms + while True: + gotit = waiter.acquire(0) + if gotit: + break + remaining = endtime - _time() + if remaining <= 0: + break + delay = min(delay * 2, remaining, .05) + _sleep(delay) + if not gotit: + if __debug__: + self._note("%s.wait(%s): timed out", self, timeout) + try: + self.__waiters.remove(waiter) + except ValueError: + pass + else: + if __debug__: + self._note("%s.wait(%s): got it", self, timeout) + finally: + self._acquire_restore(saved_state) + + def notify(self, n=1): + assert self._is_owned(), "notify() of un-acquire()d lock" + __waiters = self.__waiters + waiters = __waiters[:n] + if not waiters: + if __debug__: + self._note("%s.notify(): no waiters", self) + return + self._note("%s.notify(): notifying %d waiter%s", self, n, + n!=1 and "s" or "") + for waiter in waiters: + waiter.release() + try: + __waiters.remove(waiter) + except ValueError: + pass + + def notifyAll(self): + self.notify(len(self.__waiters)) + + +def Semaphore(*args, **kwargs): + return _Semaphore(*args, **kwargs) + +class _Semaphore(_Verbose): + + # After Tim Peters' semaphore class, but not quite the same (no maximum) + + def __init__(self, value=1, verbose=None): + assert value >= 0, "Semaphore initial value must be >= 0" + _Verbose.__init__(self, verbose) + self.__cond = Condition(Lock()) + self.__value = value + + def acquire(self, blocking=1): + rc = False + self.__cond.acquire() + while self.__value == 0: + if not blocking: + break + if __debug__: + self._note("%s.acquire(%s): blocked waiting, value=%s", + self, blocking, self.__value) + self.__cond.wait() + else: + self.__value = self.__value - 1 + if __debug__: + self._note("%s.acquire: success, value=%s", + self, self.__value) + rc = True + self.__cond.release() + return rc + + def release(self): + self.__cond.acquire() + self.__value = self.__value + 1 + if __debug__: + self._note("%s.release: success, value=%s", + self, self.__value) + self.__cond.notify() + self.__cond.release() + + +def BoundedSemaphore(*args, **kwargs): + return _BoundedSemaphore(*args, **kwargs) + +class _BoundedSemaphore(_Semaphore): + """Semaphore that checks that # releases is <= # acquires""" + def __init__(self, value=1, verbose=None): + _Semaphore.__init__(self, value, verbose) + self._initial_value = value + + def release(self): + if self._Semaphore__value >= self._initial_value: + raise ValueError, "Semaphore released too many times" + return _Semaphore.release(self) + + +def Event(*args, **kwargs): + return _Event(*args, **kwargs) + +class _Event(_Verbose): + + # After Tim Peters' event class (without is_posted()) + + def __init__(self, verbose=None): + _Verbose.__init__(self, verbose) + self.__cond = Condition(Lock()) + self.__flag = False + + def isSet(self): + return self.__flag + + def set(self): + self.__cond.acquire() + try: + self.__flag = True + self.__cond.notifyAll() + finally: + self.__cond.release() + + def clear(self): + self.__cond.acquire() + try: + self.__flag = False + finally: + self.__cond.release() + + def wait(self, timeout=None): + self.__cond.acquire() + try: + if not self.__flag: + self.__cond.wait(timeout) + finally: + self.__cond.release() + +# Helper to generate new thread names +_counter = 0 +def _newname(template="Thread-%d"): + global _counter + _counter = _counter + 1 + return template % _counter + +# Active thread administration +_active_limbo_lock = _allocate_lock() +_active = {} +_limbo = {} + + +# Main class for threads + +class Thread(_Verbose): + + __initialized = False + # Need to store a reference to sys.exc_info for printing + # out exceptions when a thread tries to accept a global during interp. + # shutdown and thus raises an exception about trying to perform some + # operation on/with a NoneType + __exc_info = _sys.exc_info + + def __init__(self, group=None, target=None, name=None, + args=(), kwargs={}, verbose=None): + assert group is None, "group argument must be None for now" + _Verbose.__init__(self, verbose) + self.__target = target + self.__name = str(name or _newname()) + self.__args = args + self.__kwargs = kwargs + self.__daemonic = self._set_daemon() + self.__started = False + self.__stopped = False + self.__block = Condition(Lock()) + self.__initialized = True + # sys.stderr is not stored in the class like + # sys.exc_info since it can be changed during execution + self.__stderr = _sys.stderr + + def _set_daemon(self): + # Overridden in _MainThread and _DummyThread + return currentThread().isDaemon() + + def __repr__(self): + assert self.__initialized, "Thread.__init__() was not called" + status = "initial" + if self.__started: + status = "started" + if self.__stopped: + status = "stopped" + if self.__daemonic: + status = status + " daemon" + return "<%s(%s, %s)>" % (self.__class__.__name__, self.__name, status) + + def start(self): + assert self.__initialized, "Thread.__init__() not called" + assert not self.__started, "thread already started" + if __debug__: + self._note("%s.start(): starting thread", self) + _active_limbo_lock.acquire() + _limbo[self] = self + _active_limbo_lock.release() + _start_new_thread(self.__bootstrap, ()) + self.__started = True + _sleep(0.000001) # 1 usec, to let the thread run (Solaris hack) + + def run(self): + if self.__target: + self.__target(*self.__args, **self.__kwargs) + + def __bootstrap(self): + try: + self.__started = True + _active_limbo_lock.acquire() + _active[_get_ident()] = self + del _limbo[self] + _active_limbo_lock.release() + if __debug__: + self._note("%s.__bootstrap(): thread started", self) + + if _trace_hook: + self._note("%s.__bootstrap(): registering trace hook", self) + _sys.settrace(_trace_hook) + if _profile_hook: + self._note("%s.__bootstrap(): registering profile hook", self) + _sys.setprofile(_profile_hook) + + try: + self.run() + except SystemExit: + if __debug__: + self._note("%s.__bootstrap(): raised SystemExit", self) + except: + if __debug__: + self._note("%s.__bootstrap(): unhandled exception", self) + # If sys.stderr is no more (most likely from interpreter + # shutdown) use self.__stderr. Otherwise still use sys (as in + # _sys) in case sys.stderr was redefined. + if _sys: + _sys.stderr.write("Exception in thread %s:" % + self.getName()) + _print_exc(file=_sys.stderr) + else: + # Do the best job possible w/o a huge amt. of code to + # approx. a traceback stack trace + exc_type, exc_value, exc_tb = self.__exc_info() + try: + print>>self.__stderr, ( + "Exception in thread " + self.getName() + + " (most likely raised during interpreter shutdown):") + print>>self.__stderr, ( + "Traceback (most recent call last):") + while exc_tb: + print>>self.__stderr, ( + ' File "%s", line %s, in %s' % + (exc_tb.tb_frame.f_code.co_filename, + exc_tb.tb_lineno, + exc_tb.tb_frame.f_code.co_name)) + exc_tb = exc_tb.tb_next + print>>self.__stderr, ("%s: %s" % (exc_type, exc_value)) + # Make sure that exc_tb gets deleted since it is a memory + # hog; deleting everything else is just for thoroughness + finally: + del exc_type, exc_value, exc_tb + else: + if __debug__: + self._note("%s.__bootstrap(): normal return", self) + finally: + self.__stop() + try: + self.__delete() + except: + pass + + def __stop(self): + self.__block.acquire() + self.__stopped = True + self.__block.notifyAll() + self.__block.release() + + def __delete(self): + "Remove current thread from the dict of currently running threads." + + # Notes about running with dummy_thread: + # + # Must take care to not raise an exception if dummy_thread is being + # used (and thus this module is being used as an instance of + # dummy_threading). dummy_thread.get_ident() always returns -1 since + # there is only one thread if dummy_thread is being used. Thus + # len(_active) is always <= 1 here, and any Thread instance created + # overwrites the (if any) thread currently registered in _active. + # + # An instance of _MainThread is always created by 'threading'. This + # gets overwritten the instant an instance of Thread is created; both + # threads return -1 from dummy_thread.get_ident() and thus have the + # same key in the dict. So when the _MainThread instance created by + # 'threading' tries to clean itself up when atexit calls this method + # it gets a KeyError if another Thread instance was created. + # + # This all means that KeyError from trying to delete something from + # _active if dummy_threading is being used is a red herring. But + # since it isn't if dummy_threading is *not* being used then don't + # hide the exception. + + _active_limbo_lock.acquire() + try: + try: + del _active[_get_ident()] + except KeyError: + if 'dummy_threading' not in _sys.modules: + raise + finally: + _active_limbo_lock.release() + + def join(self, timeout=None): + assert self.__initialized, "Thread.__init__() not called" + assert self.__started, "cannot join thread before it is started" + assert self is not currentThread(), "cannot join current thread" + if __debug__: + if not self.__stopped: + self._note("%s.join(): waiting until thread stops", self) + self.__block.acquire() + if timeout is None: + while not self.__stopped: + self.__block.wait() + if __debug__: + self._note("%s.join(): thread stopped", self) + else: + deadline = _time() + timeout + while not self.__stopped: + delay = deadline - _time() + if delay <= 0: + if __debug__: + self._note("%s.join(): timed out", self) + break + self.__block.wait(delay) + else: + if __debug__: + self._note("%s.join(): thread stopped", self) + self.__block.release() + + def getName(self): + assert self.__initialized, "Thread.__init__() not called" + return self.__name + + def setName(self, name): + assert self.__initialized, "Thread.__init__() not called" + self.__name = str(name) + + def isAlive(self): + assert self.__initialized, "Thread.__init__() not called" + return self.__started and not self.__stopped + + def isDaemon(self): + assert self.__initialized, "Thread.__init__() not called" + return self.__daemonic + + def setDaemon(self, daemonic): + assert self.__initialized, "Thread.__init__() not called" + assert not self.__started, "cannot set daemon status of active thread" + self.__daemonic = daemonic + +# The timer class was contributed by Itamar Shtull-Trauring + +def Timer(*args, **kwargs): + return _Timer(*args, **kwargs) + +class _Timer(Thread): + """Call a function after a specified number of seconds: + + t = Timer(30.0, f, args=[], kwargs={}) + t.start() + t.cancel() # stop the timer's action if it's still waiting + """ + + def __init__(self, interval, function, args=[], kwargs={}): + Thread.__init__(self) + self.interval = interval + self.function = function + self.args = args + self.kwargs = kwargs + self.finished = Event() + + def cancel(self): + """Stop the timer if it hasn't finished yet""" + self.finished.set() + + def run(self): + self.finished.wait(self.interval) + if not self.finished.isSet(): + self.function(*self.args, **self.kwargs) + self.finished.set() + +# Special thread class to represent the main thread +# This is garbage collected through an exit handler + +class _MainThread(Thread): + + def __init__(self): + Thread.__init__(self, name="MainThread") + self._Thread__started = True + _active_limbo_lock.acquire() + _active[_get_ident()] = self + _active_limbo_lock.release() + import atexit + atexit.register(self.__exitfunc) + + def _set_daemon(self): + return False + + def __exitfunc(self): + self._Thread__stop() + t = _pickSomeNonDaemonThread() + if t: + if __debug__: + self._note("%s: waiting for other threads", self) + while t: + t.join() + t = _pickSomeNonDaemonThread() + if __debug__: + self._note("%s: exiting", self) + self._Thread__delete() + +def _pickSomeNonDaemonThread(): + for t in enumerate(): + if not t.isDaemon() and t.isAlive(): + return t + return None + + +# Dummy thread class to represent threads not started here. +# These aren't garbage collected when they die, +# nor can they be waited for. +# Their purpose is to return *something* from currentThread(). +# They are marked as daemon threads so we won't wait for them +# when we exit (conform previous semantics). + +class _DummyThread(Thread): + + def __init__(self): + Thread.__init__(self, name=_newname("Dummy-%d")) + self._Thread__started = True + _active_limbo_lock.acquire() + _active[_get_ident()] = self + _active_limbo_lock.release() + + def _set_daemon(self): + return True + + def join(self, timeout=None): + assert False, "cannot join a dummy thread" + + +# Global API functions + +def currentThread(): + try: + return _active[_get_ident()] + except KeyError: + ##print "currentThread(): no current thread for", _get_ident() + return _DummyThread() + +def activeCount(): + _active_limbo_lock.acquire() + count = len(_active) + len(_limbo) + _active_limbo_lock.release() + return count + +def enumerate(): + _active_limbo_lock.acquire() + active = _active.values() + _limbo.values() + _active_limbo_lock.release() + return active + +# Create the main thread object + +_MainThread() + +# get thread-local implementation, either from the thread +# module, or from the python fallback + +try: + from thread import _local as local +except ImportError: + from _threading_local import local + +# Self-test code + +def _test(): + + class BoundedQueue(_Verbose): + + def __init__(self, limit): + _Verbose.__init__(self) + self.mon = RLock() + self.rc = Condition(self.mon) + self.wc = Condition(self.mon) + self.limit = limit + self.queue = [] + + def put(self, item): + self.mon.acquire() + while len(self.queue) >= self.limit: + self._note("put(%s): queue full", item) + self.wc.wait() + self.queue.append(item) + self._note("put(%s): appended, length now %d", + item, len(self.queue)) + self.rc.notify() + self.mon.release() + + def get(self): + self.mon.acquire() + while not self.queue: + self._note("get(): queue empty") + self.rc.wait() + item = self.queue.pop(0) + self._note("get(): got %s, %d left", item, len(self.queue)) + self.wc.notify() + self.mon.release() + return item + + class ProducerThread(Thread): + + def __init__(self, queue, quota): + Thread.__init__(self, name="Producer") + self.queue = queue + self.quota = quota + + def run(self): + from random import random + counter = 0 + while counter < self.quota: + counter = counter + 1 + self.queue.put("%s.%d" % (self.getName(), counter)) + _sleep(random() * 0.00001) + + + class ConsumerThread(Thread): + + def __init__(self, queue, count): + Thread.__init__(self, name="Consumer") + self.queue = queue + self.count = count + + def run(self): + while self.count > 0: + item = self.queue.get() + print item + self.count = self.count - 1 + + NP = 3 + QL = 4 + NI = 5 + + Q = BoundedQueue(QL) + P = [] + for i in range(NP): + t = ProducerThread(Q, NI) + t.setName("Producer-%d" % (i+1)) + P.append(t) + C = ConsumerThread(Q, NI*NP) + for t in P: + t.start() + _sleep(0.000001) + C.start() + for t in P: + t.join() + C.join() + +if __name__ == '__main__': + _test()