gecko/widget/gtk/WidgetTraceEvent.cpp
Martin Stransky 03394f2857 Bug 917270 - Rename widget/gtk2 to widget/gtk. r=karlt
--HG--
rename : widget/gtk2/Makefile.in => widget/gtk/Makefile.in
rename : widget/gtk2/WidgetTraceEvent.cpp => widget/gtk/WidgetTraceEvent.cpp
rename : widget/gtk2/compat/gdk/gdkdnd.h => widget/gtk/compat/gdk/gdkdnd.h
rename : widget/gtk2/compat/gdk/gdkkeysyms.h => widget/gtk/compat/gdk/gdkkeysyms.h
rename : widget/gtk2/compat/gdk/gdkvisual.h => widget/gtk/compat/gdk/gdkvisual.h
rename : widget/gtk2/compat/gdk/gdkwindow.h => widget/gtk/compat/gdk/gdkwindow.h
rename : widget/gtk2/compat/gdk/gdkx.h => widget/gtk/compat/gdk/gdkx.h
rename : widget/gtk2/compat/glib/gmem.h => widget/gtk/compat/glib/gmem.h
rename : widget/gtk2/compat/gtk/gtkcolorseldialog.h => widget/gtk/compat/gtk/gtkcolorseldialog.h
rename : widget/gtk2/compat/gtk/gtkdialog.h => widget/gtk/compat/gtk/gtkdialog.h
rename : widget/gtk2/compat/gtk/gtkplug.h => widget/gtk/compat/gtk/gtkplug.h
rename : widget/gtk2/compat/gtk/gtkselection.h => widget/gtk/compat/gtk/gtkselection.h
rename : widget/gtk2/compat/gtk/gtkwidget.h => widget/gtk/compat/gtk/gtkwidget.h
rename : widget/gtk2/compat/gtk/gtkwindow.h => widget/gtk/compat/gtk/gtkwindow.h
rename : widget/gtk2/crashtests/673390-1.html => widget/gtk/crashtests/673390-1.html
rename : widget/gtk2/crashtests/crashtests.list => widget/gtk/crashtests/crashtests.list
rename : widget/gtk2/gtk2drawing.c => widget/gtk/gtk2drawing.c
rename : widget/gtk2/gtk3drawing.c => widget/gtk/gtk3drawing.c
rename : widget/gtk2/gtkdrawing.h => widget/gtk/gtkdrawing.h
rename : widget/gtk2/maiRedundantObjectFactory.c => widget/gtk/maiRedundantObjectFactory.c
rename : widget/gtk2/maiRedundantObjectFactory.h => widget/gtk/maiRedundantObjectFactory.h
rename : widget/gtk2/moz.build => widget/gtk/moz.build
rename : widget/gtk2/mozcontainer.c => widget/gtk/mozcontainer.c
rename : widget/gtk2/mozcontainer.h => widget/gtk/mozcontainer.h
rename : widget/gtk2/nsAppShell.cpp => widget/gtk/nsAppShell.cpp
rename : widget/gtk2/nsAppShell.h => widget/gtk/nsAppShell.h
rename : widget/gtk2/nsBidiKeyboard.cpp => widget/gtk/nsBidiKeyboard.cpp
rename : widget/gtk2/nsBidiKeyboard.h => widget/gtk/nsBidiKeyboard.h
rename : widget/gtk2/nsCUPSShim.cpp => widget/gtk/nsCUPSShim.cpp
rename : widget/gtk2/nsCUPSShim.h => widget/gtk/nsCUPSShim.h
rename : widget/gtk2/nsClipboard.cpp => widget/gtk/nsClipboard.cpp
rename : widget/gtk2/nsClipboard.h => widget/gtk/nsClipboard.h
rename : widget/gtk2/nsColorPicker.cpp => widget/gtk/nsColorPicker.cpp
rename : widget/gtk2/nsColorPicker.h => widget/gtk/nsColorPicker.h
rename : widget/gtk2/nsDeviceContextSpecG.cpp => widget/gtk/nsDeviceContextSpecG.cpp
rename : widget/gtk2/nsDeviceContextSpecG.h => widget/gtk/nsDeviceContextSpecG.h
rename : widget/gtk2/nsDragService.cpp => widget/gtk/nsDragService.cpp
rename : widget/gtk2/nsDragService.h => widget/gtk/nsDragService.h
rename : widget/gtk2/nsFilePicker.cpp => widget/gtk/nsFilePicker.cpp
rename : widget/gtk2/nsFilePicker.h => widget/gtk/nsFilePicker.h
rename : widget/gtk2/nsGTKToolkit.h => widget/gtk/nsGTKToolkit.h
rename : widget/gtk2/nsGtkCursors.h => widget/gtk/nsGtkCursors.h
rename : widget/gtk2/nsGtkIMModule.cpp => widget/gtk/nsGtkIMModule.cpp
rename : widget/gtk2/nsGtkIMModule.h => widget/gtk/nsGtkIMModule.h
rename : widget/gtk2/nsGtkKeyUtils.cpp => widget/gtk/nsGtkKeyUtils.cpp
rename : widget/gtk2/nsGtkKeyUtils.h => widget/gtk/nsGtkKeyUtils.h
rename : widget/gtk2/nsGtkUtils.h => widget/gtk/nsGtkUtils.h
rename : widget/gtk2/nsIImageToPixbuf.h => widget/gtk/nsIImageToPixbuf.h
rename : widget/gtk2/nsIdleServiceGTK.cpp => widget/gtk/nsIdleServiceGTK.cpp
rename : widget/gtk2/nsIdleServiceGTK.h => widget/gtk/nsIdleServiceGTK.h
rename : widget/gtk2/nsImageToPixbuf.cpp => widget/gtk/nsImageToPixbuf.cpp
rename : widget/gtk2/nsImageToPixbuf.h => widget/gtk/nsImageToPixbuf.h
rename : widget/gtk2/nsLookAndFeel.cpp => widget/gtk/nsLookAndFeel.cpp
rename : widget/gtk2/nsLookAndFeel.h => widget/gtk/nsLookAndFeel.h
rename : widget/gtk2/nsNativeKeyBindings.cpp => widget/gtk/nsNativeKeyBindings.cpp
rename : widget/gtk2/nsNativeKeyBindings.h => widget/gtk/nsNativeKeyBindings.h
rename : widget/gtk2/nsNativeThemeGTK.cpp => widget/gtk/nsNativeThemeGTK.cpp
rename : widget/gtk2/nsNativeThemeGTK.h => widget/gtk/nsNativeThemeGTK.h
rename : widget/gtk2/nsPSPrinters.cpp => widget/gtk/nsPSPrinters.cpp
rename : widget/gtk2/nsPSPrinters.h => widget/gtk/nsPSPrinters.h
rename : widget/gtk2/nsPaperPS.cpp => widget/gtk/nsPaperPS.cpp
rename : widget/gtk2/nsPaperPS.h => widget/gtk/nsPaperPS.h
rename : widget/gtk2/nsPrintDialogGTK.cpp => widget/gtk/nsPrintDialogGTK.cpp
rename : widget/gtk2/nsPrintDialogGTK.h => widget/gtk/nsPrintDialogGTK.h
rename : widget/gtk2/nsPrintOptionsGTK.cpp => widget/gtk/nsPrintOptionsGTK.cpp
rename : widget/gtk2/nsPrintOptionsGTK.h => widget/gtk/nsPrintOptionsGTK.h
rename : widget/gtk2/nsPrintSettingsGTK.cpp => widget/gtk/nsPrintSettingsGTK.cpp
rename : widget/gtk2/nsPrintSettingsGTK.h => widget/gtk/nsPrintSettingsGTK.h
rename : widget/gtk2/nsScreenGtk.cpp => widget/gtk/nsScreenGtk.cpp
rename : widget/gtk2/nsScreenGtk.h => widget/gtk/nsScreenGtk.h
rename : widget/gtk2/nsScreenManagerGtk.cpp => widget/gtk/nsScreenManagerGtk.cpp
rename : widget/gtk2/nsScreenManagerGtk.h => widget/gtk/nsScreenManagerGtk.h
rename : widget/gtk2/nsSound.cpp => widget/gtk/nsSound.cpp
rename : widget/gtk2/nsSound.h => widget/gtk/nsSound.h
rename : widget/gtk2/nsToolkit.cpp => widget/gtk/nsToolkit.cpp
rename : widget/gtk2/nsWidgetFactory.cpp => widget/gtk/nsWidgetFactory.cpp
rename : widget/gtk2/nsWindow.cpp => widget/gtk/nsWindow.cpp
rename : widget/gtk2/nsWindow.h => widget/gtk/nsWindow.h
2013-09-23 09:21:57 -04:00

79 lines
1.7 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/WidgetTraceEvent.h"
#include <glib.h>
#include <mozilla/CondVar.h>
#include <mozilla/Mutex.h>
#include <stdio.h>
using mozilla::CondVar;
using mozilla::Mutex;
using mozilla::MutexAutoLock;
namespace {
Mutex* sMutex = NULL;
CondVar* sCondVar = NULL;
bool sTracerProcessed = false;
// This function is called from the main (UI) thread.
gboolean TracerCallback(gpointer data)
{
mozilla::SignalTracerThread();
return FALSE;
}
} // namespace
namespace mozilla {
bool InitWidgetTracing()
{
sMutex = new Mutex("Event tracer thread mutex");
sCondVar = new CondVar(*sMutex, "Event tracer thread condvar");
return sMutex && sCondVar;
}
void CleanUpWidgetTracing()
{
delete sMutex;
delete sCondVar;
sMutex = NULL;
sCondVar = NULL;
}
// This function is called from the background tracer thread.
bool FireAndWaitForTracerEvent()
{
NS_ABORT_IF_FALSE(sMutex && sCondVar, "Tracing not initialized!");
// Send a default-priority idle event through the
// event loop, and wait for it to finish.
MutexAutoLock lock(*sMutex);
NS_ABORT_IF_FALSE(!sTracerProcessed, "Tracer synchronization state is wrong");
g_idle_add_full(G_PRIORITY_DEFAULT,
TracerCallback,
NULL,
NULL);
while (!sTracerProcessed)
sCondVar->Wait();
sTracerProcessed = false;
return true;
}
void SignalTracerThread()
{
if (!sMutex || !sCondVar)
return;
MutexAutoLock lock(*sMutex);
if (!sTracerProcessed) {
sTracerProcessed = true;
sCondVar->Notify();
}
}
} // namespace mozilla