[Libreoffice-commits] core.git: compilerplugins/clang include/vcl vcl/source

[Stephan Bergmann]

 compilerplugins/clang/constparams.cxx  |    2 --
 include/vcl/scheduler.hxx              |    5 -----
 vcl/source/app/svapp.cxx               |    5 -----
 vcl/source/uitest/uno/uiobject_uno.cxx |   10 +++++++++-
 4 files changed, 9 insertions(+), 13 deletions(-)

New commits:
commit 0d43f5176d34145b0965fdb2536cd6f454e985c5
Author: Stephan Bergmann <sbergman at redhat.com>
Date:   Thu Sep 28 13:59:13 2017 +0200

    Access to ProcessEventsToSignal's bSignal is racy
    
    ...so spell out its single use, locking the appropriate mutex around the access
    
    Change-Id: I8e8f47de1979f5a80cf1ad65e5ec24d25145c463
    Reviewed-on: https://gerrit.libreoffice.org/42908
    Tested-by: Jenkins <ci at libreoffice.org>
    Reviewed-by: Stephan Bergmann <sbergman at redhat.com>

diff --git a/compilerplugins/clang/constparams.cxx b/compilerplugins/clang/constparams.cxx
index 024c4d8e3430..62300f4d5eb2 100644
--- a/compilerplugins/clang/constparams.cxx
+++ b/compilerplugins/clang/constparams.cxx
@@ -181,8 +181,6 @@ bool ConstParams::VisitFunctionDecl(const FunctionDecl * functionDecl)
             || name == "convert_slashes"
                 // UNO component entry points
             || name.endswith("component_getFactory")
-                // in Scheduler::, wants to loop until a reference to a bool becomes true
-            || name == "ProcessEventsToSignal"
                 // external API
             || name == "Java_com_sun_star_sdbcx_comp_hsqldb_StorageNativeOutputStream_flush"
             || name == "egiGraphicExport"
diff --git a/include/vcl/scheduler.hxx b/include/vcl/scheduler.hxx
index 2d422c6e9678..ac429ed33b09 100644
--- a/include/vcl/scheduler.hxx
+++ b/include/vcl/scheduler.hxx
@@ -64,11 +64,6 @@ public:
      * @see Application::Reschedule
      */
     static void       ProcessEventsToIdle();
-    /**
-     * Process events until the parameter turns true,
-     * allows processing until a specific event has been processed
-     */
-    static void       ProcessEventsToSignal(bool& bSignal);
 
     /// Control the deterministic mode.  In this mode, two subsequent runs of
     /// LibreOffice fire about the same amount idles.
diff --git a/vcl/source/app/svapp.cxx b/vcl/source/app/svapp.cxx
index be09136b1717..77394497ed18 100644
--- a/vcl/source/app/svapp.cxx
+++ b/vcl/source/app/svapp.cxx
@@ -486,11 +486,6 @@ bool Application::Reschedule( bool i_bAllEvents )
     return ImplYield(false, i_bAllEvents);
 }
 
-void Scheduler::ProcessEventsToSignal(bool& bSignal)
-{
-    while (!bSignal && Application::Reschedule() );
-}
-
 void Scheduler::ProcessEventsToIdle()
 {
     int nSanity = 1;
diff --git a/vcl/source/uitest/uno/uiobject_uno.cxx b/vcl/source/uitest/uno/uiobject_uno.cxx
index b68b15aeb5df..a32ff6542198 100644
--- a/vcl/source/uitest/uno/uiobject_uno.cxx
+++ b/vcl/source/uitest/uno/uiobject_uno.cxx
@@ -96,7 +96,15 @@ IMPL_LINK_NOARG(ExecuteWrapper, ExecuteActionHdl, Timer*, void)
             aIdle.Start();
         }
 
-        Scheduler::ProcessEventsToSignal(mbSignal);
+        for (;;) {
+            {
+                std::unique_lock<std::mutex> lock(mMutex);
+                if (mbSignal) {
+                    break;
+                }
+            }
+            Application::Reschedule();
+        }
         std::unique_lock<std::mutex> lock(mMutex);
         while (!mbSignal)
         {