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ole32: Don't call AddConnection for weak references.

This commit is contained in:
Jacek Caban 2013-06-27 13:07:48 +02:00 committed by Alexandre Julliard
parent 3ede5fdf3d
commit 070b22ebb4
1 changed files with 18 additions and 10 deletions
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28
dlls/ole32/stubmanager.c
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@ -219,14 +219,8 @@ struct stub_manager *new_stub_manager(APARTMENT *apt, IUnknown *object)
*/
sm->extrefs = 0;
/*
* NOTE: According to tests, creating a stub causes two AddConnection calls followed by
* one ReleaseConnection call (with fLastReleaseCloses=FALSE).
*/
hres = IUnknown_QueryInterface(object, &IID_IExternalConnection, (void**)&sm->extern_conn);
if(SUCCEEDED(hres))
IExternalConnection_AddConnection(sm->extern_conn, EXTCONN_STRONG, 0);
else
if(FAILED(hres))
sm->extern_conn = NULL;
EnterCriticalSection(&apt->cs);
@ -253,10 +247,8 @@ static void stub_manager_delete(struct stub_manager *m)
stub_manager_delete_ifstub(m, ifstub);
}
if(m->extern_conn) {
IExternalConnection_ReleaseConnection(m->extern_conn, EXTCONN_STRONG, 0, TRUE);
if(m->extern_conn)
IExternalConnection_Release(m->extern_conn);
}
CoTaskMemFree(m->oxid_info.psa);
IUnknown_Release(m->object);
@ -393,10 +385,13 @@ struct stub_manager *get_stub_manager(APARTMENT *apt, OID oid)
/* add some external references (ie from a client that unmarshaled an ifptr) */
ULONG stub_manager_ext_addref(struct stub_manager *m, ULONG refs, BOOL tableweak)
{
BOOL first_extern_ref;
ULONG rc;
EnterCriticalSection(&m->lock);
first_extern_ref = refs && !m->extrefs;
/* make sure we don't overflow extrefs */
refs = min(refs, (ULONG_MAX-1 - m->extrefs));
rc = (m->extrefs += refs);
@ -408,12 +403,20 @@ ULONG stub_manager_ext_addref(struct stub_manager *m, ULONG refs, BOOL tableweak
TRACE("added %u refs to %p (oid %s), rc is now %u\n", refs, m, wine_dbgstr_longlong(m->oid), rc);
/*
* NOTE: According to tests, creating a stub causes two AddConnection calls followed by
* one ReleaseConnection call (with fLastReleaseCloses=FALSE).
*/
if(first_extern_ref && m->extern_conn)
IExternalConnection_AddConnection(m->extern_conn, EXTCONN_STRONG, 0);
return rc;
}
/* remove some external references */
ULONG stub_manager_ext_release(struct stub_manager *m, ULONG refs, BOOL tableweak, BOOL last_unlock_releases)
{
BOOL last_extern_ref;
ULONG rc;
EnterCriticalSection(&m->lock);
@ -427,10 +430,15 @@ ULONG stub_manager_ext_release(struct stub_manager *m, ULONG refs, BOOL tablewea
if (!last_unlock_releases)
rc += m->weakrefs;
last_extern_ref = refs && !m->extrefs;
LeaveCriticalSection(&m->lock);
TRACE("removed %u refs from %p (oid %s), rc is now %u\n", refs, m, wine_dbgstr_longlong(m->oid), rc);
if (last_extern_ref && m->extern_conn)
IExternalConnection_ReleaseConnection(m->extern_conn, EXTCONN_STRONG, 0, TRUE /* FIXME: Use last_unlock releases? */);
if (rc == 0)
stub_manager_int_release(m);