Merge pull request #3911 from secondlife/main

Merge 2025.03 release into develop.

5 files changed, 132 insertions, 20 deletions

diff --git a/indra/llcommon/llapp.h b/indra/llcommon/llapp.h
index 3d18864b80..57f5a112d9 100644
--- a/indra/llcommon/llapp.h
+++ b/indra/llcommon/llapp.h
@@ -282,7 +282,7 @@ public:
     LLRunner& getRunner() { return mRunner; }
 
 #ifdef LL_WINDOWS
-    virtual void reportCrashToBugsplat(void* pExcepInfo /*EXCEPTION_POINTERS*/) { }
+    virtual bool reportCrashToBugsplat(void* pExcepInfo /*EXCEPTION_POINTERS*/) { return false; }
 #endif
 
 public:
diff --git a/indra/llcommon/llcoros.cpp b/indra/llcommon/llcoros.cpp
index 1539b48bd3..9e95d9c85f 100644
--- a/indra/llcommon/llcoros.cpp
+++ b/indra/llcommon/llcoros.cpp
@@ -310,26 +310,55 @@ namespace
 
 static const U32 STATUS_MSC_EXCEPTION = 0xE06D7363; // compiler specific
 
-U32 exception_filter(U32 code, struct _EXCEPTION_POINTERS *exception_infop)
+U32 exception_filter(U32 code, struct _EXCEPTION_POINTERS* exception_infop)
 {
-    if (code == STATUS_MSC_EXCEPTION)
+    if (LLApp::instance()->reportCrashToBugsplat((void*)exception_infop))
+    {
+        // Handled
+        return EXCEPTION_CONTINUE_SEARCH;
+    }
+    else if (code == STATUS_MSC_EXCEPTION)
     {
         // C++ exception, go on
         return EXCEPTION_CONTINUE_SEARCH;
     }
     else
     {
-        // handle it
+        // handle it, convert to std::exception
         return EXCEPTION_EXECUTE_HANDLER;
     }
+
+    return EXCEPTION_CONTINUE_SEARCH;
 }
 
-void sehandle(const LLCoros::callable_t& callable)
+void cpphandle(const LLCoros::callable_t& callable, const std::string& name)
 {
-    __try
+    // SE and C++ can not coexists, thus two handlers
+    try
     {
         callable();
     }
+    catch (const LLCoros::Stop& exc)
+    {
+        LL_INFOS("LLCoros") << "coroutine " << name << " terminating because "
+            << exc.what() << LL_ENDL;
+    }
+    catch (const LLContinueError&)
+    {
+        // Any uncaught exception derived from LLContinueError will be caught
+        // here and logged. This coroutine will terminate but the rest of the
+        // viewer will carry on.
+        LOG_UNHANDLED_EXCEPTION(STRINGIZE("coroutine " << name));
+    }
+}
+
+void sehandle(const LLCoros::callable_t& callable, const std::string& name)
+{
+    __try
+    {
+        // handle stop and continue exceptions first
+        cpphandle(callable, name);
+    }
     __except (exception_filter(GetExceptionCode(), GetExceptionInformation()))
     {
         // convert to C++ styled exception
@@ -340,16 +369,7 @@ void sehandle(const LLCoros::callable_t& callable)
         throw std::exception(integer_string);
     }
 }
-
-#else  // ! LL_WINDOWS
-
-inline void sehandle(const LLCoros::callable_t& callable)
-{
-    callable();
-}
-
-#endif // ! LL_WINDOWS
-
+#endif // LL_WINDOWS
 } // anonymous namespace
 
 // Top-level wrapper around caller's coroutine callable.
@@ -362,10 +382,14 @@ void LLCoros::toplevel(std::string name, callable_t callable)
     // set it as current
     mCurrent.reset(&corodata);
 
+#ifdef LL_WINDOWS
+    // can not use __try directly, toplevel requires unwinding, thus use of a wrapper
+    sehandle(callable, name);
+#else // LL_WINDOWS
     // run the code the caller actually wants in the coroutine
     try
     {
-        sehandle(callable);
+        callable();
     }
     catch (const Stop& exc)
     {
@@ -387,6 +411,7 @@ void LLCoros::toplevel(std::string name, callable_t callable)
                             << name << LL_ENDL;
         LLCoros::instance().saveException(name, std::current_exception());
     }
+#endif // else LL_WINDOWS
 }
 
 //static
diff --git a/indra/llcommon/lldate.cpp b/indra/llcommon/lldate.cpp
index b38864688d..5205699b92 100644
--- a/indra/llcommon/lldate.cpp
+++ b/indra/llcommon/lldate.cpp
@@ -77,6 +77,15 @@ std::string LLDate::asRFC1123() const
     return toHTTPDateString (std::string ("%A, %d %b %Y %H:%M:%S GMT"));
 }
 
+std::string LLDate::toLocalDateString (std::string fmt) const
+{
+    LL_PROFILE_ZONE_SCOPED;
+
+    time_t locSeconds = (time_t) mSecondsSinceEpoch;
+    struct tm * lt = localtime (&locSeconds);
+    return toHTTPDateString(lt, fmt);
+}
+
 std::string LLDate::toHTTPDateString (std::string fmt) const
 {
     LL_PROFILE_ZONE_SCOPED;
diff --git a/indra/llcommon/lldate.h b/indra/llcommon/lldate.h
index 1a69a04232..34c8692f20 100644
--- a/indra/llcommon/lldate.h
+++ b/indra/llcommon/lldate.h
@@ -77,6 +77,7 @@ public:
     std::string asRFC1123() const;
     void toStream(std::ostream&) const;
     bool split(S32 *year, S32 *month = NULL, S32 *day = NULL, S32 *hour = NULL, S32 *min = NULL, S32 *sec = NULL) const;
+    std::string toLocalDateString(std::string fmt) const;
     std::string toHTTPDateString (std::string fmt) const;
     static std::string toHTTPDateString (tm * gmt, std::string fmt);
     /**
diff --git a/indra/llcommon/workqueue.cpp b/indra/llcommon/workqueue.cpp
index 6066e74fb5..c8ece616b2 100644
--- a/indra/llcommon/workqueue.cpp
+++ b/indra/llcommon/workqueue.cpp
@@ -17,6 +17,7 @@
 // std headers
 // external library headers
 // other Linden headers
+#include "llapp.h"
 #include "llcoros.h"
 #include LLCOROS_MUTEX_HEADER
 #include "llerror.h"
@@ -102,19 +103,95 @@ std::string LL::WorkQueueBase::makeName(const std::string& name)
     return STRINGIZE("WorkQueue" << num);
 }
 
+namespace
+{
+#if LL_WINDOWS
+
+    static const U32 STATUS_MSC_EXCEPTION = 0xE06D7363; // compiler specific
+
+    U32 exception_filter(U32 code, struct _EXCEPTION_POINTERS* exception_infop)
+    {
+        if (LLApp::instance()->reportCrashToBugsplat((void*)exception_infop))
+        {
+            // Handled
+            return EXCEPTION_CONTINUE_SEARCH;
+        }
+        else if (code == STATUS_MSC_EXCEPTION)
+        {
+            // C++ exception, go on
+            return EXCEPTION_CONTINUE_SEARCH;
+        }
+        else
+        {
+            // handle it, convert to std::exception
+            return EXCEPTION_EXECUTE_HANDLER;
+        }
+
+        return EXCEPTION_CONTINUE_SEARCH;
+    }
+
+    void cpphandle(const LL::WorkQueueBase::Work& work)
+    {
+        // SE and C++ can not coexists, thus two handlers
+        try
+        {
+            work();
+        }
+        catch (const LLContinueError&)
+        {
+            // Any uncaught exception derived from LLContinueError will be caught
+            // here and logged. This coroutine will terminate but the rest of the
+            // viewer will carry on.
+            LOG_UNHANDLED_EXCEPTION(STRINGIZE("LLContinue in work queue"));
+        }
+    }
+
+    void sehandle(const LL::WorkQueueBase::Work& work)
+    {
+        __try
+        {
+            // handle stop and continue exceptions first
+            cpphandle(work);
+        }
+        __except (exception_filter(GetExceptionCode(), GetExceptionInformation()))
+        {
+            // convert to C++ styled exception
+            char integer_string[512];
+            sprintf(integer_string, "SEH, code: %lu\n", GetExceptionCode());
+            throw std::exception(integer_string);
+        }
+    }
+#endif // LL_WINDOWS
+} // anonymous namespace
+
 void LL::WorkQueueBase::callWork(const Work& work)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_THREAD;
+
+#ifdef LL_WINDOWS
+    // can not use __try directly, toplevel requires unwinding, thus use of a wrapper
+    sehandle(work);
+#else // LL_WINDOWS
     try
     {
         work();
     }
-    catch (...)
+    catch (LLContinueError&)
     {
-        // No matter what goes wrong with any individual work item, the worker
-        // thread must go on! Log our own instance name with the exception.
         LOG_UNHANDLED_EXCEPTION(getKey());
     }
+    catch (...)
+    {
+        // Stash any other kind of uncaught exception to be rethrown by main thread.
+        LL_WARNS("LLCoros") << "Capturing and rethrowing uncaught exception in WorkQueueBase "
+            << getKey() << LL_ENDL;
+
+        LL::WorkQueue::ptr_t main_queue = LL::WorkQueue::getInstance("mainloop");
+        main_queue->post(
+            // Bind the current exception, rethrow it in main loop.
+            [exc = std::current_exception()]() { std::rethrow_exception(exc); });
+    }
+#endif // else LL_WINDOWS
 }
 
 void LL::WorkQueueBase::error(const std::string& msg)