Use the new single-instance="true" attribute in pyuno

Change-Id: I953dcc31445fc76d219903da56b2cc264f28c220
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/103848
Tested-by: Jenkins
Reviewed-by: Stephan Bergmann <sbergman@redhat.com>

2 files changed, 4 insertions, 7 deletions

diff --git a/pyuno/source/loader/pythonloader.component b/pyuno/source/loader/pythonloader.component
index 4e22781a6e60..4fc4a255ca2e 100644
--- a/pyuno/source/loader/pythonloader.component
+++ b/pyuno/source/loader/pythonloader.component
@@ -20,7 +20,7 @@
 <component loader="com.sun.star.loader.SharedLibrary" environment="@CPPU_ENV@"
     xmlns="http://openoffice.org/2010/uno-components">
   <implementation name="org.openoffice.comp.pyuno.Loader"
-    constructor="pyuno_Loader_get_implementation">
+    constructor="pyuno_Loader_get_implementation" single-instance="true">
     <service name="com.sun.star.loader.Python"/>
   </implementation>
 </component>
diff --git a/pyuno/source/loader/pyuno_loader.cxx b/pyuno/source/loader/pyuno_loader.cxx
index db6acb04dbd8..a92a538161b1 100644
--- a/pyuno/source/loader/pyuno_loader.cxx
+++ b/pyuno/source/loader/pyuno_loader.cxx
@@ -172,9 +172,7 @@ static void prependPythonPath( const OUString & pythonPathBootstrap )
 
 namespace {
 
-struct PythonInit
-{
-PythonInit() {
+void pythonInit() {
     if ( Py_IsInitialized()) // may be inited by getComponentContext() already
         return;
 
@@ -228,7 +226,6 @@ PythonInit() {
     // PyThreadAttach below.
     PyThreadState_Delete(tstate);
 }
-};
 
 }
 
@@ -236,8 +233,8 @@ extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
 pyuno_Loader_get_implementation(
     css::uno::XComponentContext* ctx , css::uno::Sequence<css::uno::Any> const&)
 {
-    // tdf#114815 thread-safe static to init python only once
-    static PythonInit s_Init;
+    // tdf#114815 init python only once, via single-instace="true" in pythonloader.component
+    pythonInit();
 
     Reference< XInterface > ret;