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Diffstat (limited to 'indra/llwindow/llwindowwin32.cpp')
-rw-r--r--indra/llwindow/llwindowwin32.cpp84
1 files changed, 72 insertions, 12 deletions
diff --git a/indra/llwindow/llwindowwin32.cpp b/indra/llwindow/llwindowwin32.cpp
index 5471e1c87a..dbdbfe390f 100644
--- a/indra/llwindow/llwindowwin32.cpp
+++ b/indra/llwindow/llwindowwin32.cpp
@@ -49,6 +49,7 @@
#include "llthreadsafequeue.h"
#include "stringize.h"
#include "llframetimer.h"
+#include "llwatchdog.h"
// System includes
#include <commdlg.h>
@@ -364,7 +365,8 @@ static LLMonitorInfo sMonitorInfo;
// the containing class a friend.
struct LLWindowWin32::LLWindowWin32Thread : public LL::ThreadPool
{
- static const int MAX_QUEUE_SIZE = 2048;
+ static constexpr int MAX_QUEUE_SIZE = 2048;
+ static constexpr F32 WINDOW_TIMEOUT_SEC = 90.f;
LLThreadSafeQueue<MSG> mMessageQueue;
@@ -426,6 +428,50 @@ struct LLWindowWin32::LLWindowWin32Thread : public LL::ThreadPool
PostMessage(windowHandle, WM_POST_FUNCTION_, wparam, LPARAM(ptr));
}
+ // Call from main thread.
+ void initTimeout()
+ {
+ // post into thread's queue to avoid threading issues
+ post([this]()
+ {
+ if (!mWindowTimeout)
+ {
+ mWindowTimeout = std::make_unique<LLWatchdogTimeout>("WindowThread");
+ // supposed to be executed within run(),
+ // so no point checking if thread is alive
+ resumeTimeout("TimeoutInit");
+ }
+ });
+ }
+private:
+ // These timeout related functions are strictly for the thread.
+ void resumeTimeout(std::string_view state)
+ {
+ if (mWindowTimeout)
+ {
+ mWindowTimeout->setTimeout(WINDOW_TIMEOUT_SEC);
+ mWindowTimeout->start(state);
+ }
+ }
+
+ void pauseTimeout()
+ {
+ if (mWindowTimeout)
+ {
+ mWindowTimeout->stop();
+ }
+ }
+
+ void pingTimeout(std::string_view state)
+ {
+ if (mWindowTimeout)
+ {
+ mWindowTimeout->setTimeout(WINDOW_TIMEOUT_SEC);
+ mWindowTimeout->ping(state);
+ }
+ }
+
+public:
using FuncType = std::function<void()>;
// call GetMessage() and pull enqueue messages for later processing
HWND mWindowHandleThrd = NULL;
@@ -436,6 +482,8 @@ struct LLWindowWin32::LLWindowWin32Thread : public LL::ThreadPool
bool mGLReady = false;
bool mGotGLBuffer = false;
LLAtomicBool mDeleteOnExit = false;
+private:
+ std::unique_ptr<LLWatchdogTimeout> mWindowTimeout;
};
@@ -2504,16 +2552,13 @@ LRESULT CALLBACK LLWindowWin32::mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_
// Comes after WM_QUERYENDSESSION
LL_PROFILE_ZONE_NAMED_CATEGORY_WIN32("mwp - WM_ENDSESSION");
LL_INFOS("Window") << "Received WM_ENDSESSION with wParam: " << (U32)w_param << " lParam: " << (U32)l_param << LL_ENDL;
- unsigned int end_session_flags = (U32)w_param;
- if (end_session_flags == 0)
- {
- // session is not actually ending
- return 0;
- }
+ unsigned int end_session_flags = (U32)l_param;
- if ((end_session_flags & ENDSESSION_CLOSEAPP)
- || (end_session_flags & ENDSESSION_CRITICAL)
- || (end_session_flags & ENDSESSION_LOGOFF))
+ if (w_param == TRUE // if true, session is ending
+ || end_session_flags == 0 // not possible to determine type of the event
+ // || (end_session_flags & ENDSESSION_CLOSEAPP)) system update or low resources, must be acompanied by w_param == TRUE
+ || (end_session_flags & ENDSESSION_CRITICAL) // will shutdown regardless of app state
+ || (end_session_flags & ENDSESSION_LOGOFF)) // logoff, can delay shutdown
{
window_imp->post([=]()
{
@@ -2522,13 +2567,13 @@ LRESULT CALLBACK LLWindowWin32::mainWindowProc(HWND h_wnd, UINT u_msg, WPARAM w_
{
// Get the app to initiate cleanup.
window_imp->mCallbacks->handleQuit(window_imp);
- // The app is responsible for calling destroyWindow when done with GL
}
});
// Give app a second to finish up. That's not enough for a clean exit,
// but better than nothing.
// Todo: sync this better, some kind of waitForResult? Can't wait forever,
- // but can potentially use ShutdownBlockReasonCreate for a bigger delay.
+ // but for ENDSESSION_LOGOFF can potentially use ShutdownBlockReasonCreate
+ // for a bigger delay.
ms_sleep(1000);
}
// Don't need to post quit or destroy window,
@@ -4600,6 +4645,11 @@ bool LLWindowWin32::getInputDevices(U32 device_type_filter,
return false;
}
+void LLWindowWin32::initWatchdog()
+{
+ mWindowThread->initTimeout();
+}
+
F32 LLWindowWin32::getSystemUISize()
{
F32 scale_value = 1.f;
@@ -4737,6 +4787,8 @@ void LLWindowWin32::LLWindowWin32Thread::checkDXMem()
return;
}
+ pauseTimeout();
+
IDXGIFactory4* p_factory = nullptr;
HRESULT res = CreateDXGIFactory1(__uuidof(IDXGIFactory4), (void**)&p_factory);
@@ -4840,6 +4892,8 @@ void LLWindowWin32::LLWindowWin32Thread::checkDXMem()
}
mGotGLBuffer = true;
+
+ resumeTimeout("checkDXMem");
}
void LLWindowWin32::LLWindowWin32Thread::run()
@@ -4855,6 +4909,9 @@ void LLWindowWin32::LLWindowWin32Thread::run()
timeBeginPeriod(llclamp((U32) 1, tc.wPeriodMin, tc.wPeriodMax));
}
+ // Normally won't exist yet, but in case of re-init, make sure it's cleaned up
+ resumeTimeout("WindowThread");
+
while (! getQueue().done())
{
LL_PROFILE_ZONE_SCOPED_CATEGORY_WIN32;
@@ -4864,6 +4921,7 @@ void LLWindowWin32::LLWindowWin32Thread::run()
if (mWindowHandleThrd != 0)
{
+ pingTimeout("messages");
MSG msg;
BOOL status;
if (mhDCThrd == 0)
@@ -4891,6 +4949,7 @@ void LLWindowWin32::LLWindowWin32Thread::run()
{
LL_PROFILE_ZONE_NAMED_CATEGORY_WIN32("w32t - Function Queue");
+ pingTimeout("queue");
logger.onChange("runPending()");
//process any pending functions
getQueue().runPending();
@@ -4905,6 +4964,7 @@ void LLWindowWin32::LLWindowWin32Thread::run()
#endif
}
+ pauseTimeout();
destroyWindow();
if (mDeleteOnExit)