SL-17219: Merge 'DRTVWR-546' of lindenlab/viewer into SL-17219

Update task branch from main project branch.

5 files changed, 40 insertions, 28 deletions

diff --git a/indra/llcommon/llcoros.cpp b/indra/llcommon/llcoros.cpp
index 75fc0fec99..c2d353b0fc 100644
--- a/indra/llcommon/llcoros.cpp
+++ b/indra/llcommon/llcoros.cpp
@@ -249,14 +249,25 @@ std::string LLCoros::launch(const std::string& prefix, const callable_t& callabl
     // protected_fixedsize_stack sets a guard page past the end of the new
     // stack so that stack underflow will result in an access violation
     // instead of weird, subtle, possibly undiagnosed memory stomps.
-    boost::fibers::fiber newCoro(boost::fibers::launch::dispatch,
-                                 std::allocator_arg,
-                                 boost::fibers::protected_fixedsize_stack(mStackSize),
-                                 [this, &name, &callable](){ toplevel(name, callable); });
-    // You have two choices with a fiber instance: you can join() it or you
-    // can detach() it. If you try to destroy the instance before doing
-    // either, the program silently terminates. We don't need this handle.
-    newCoro.detach();
+
+    try
+    {
+        boost::fibers::fiber newCoro(boost::fibers::launch::dispatch,
+            std::allocator_arg,
+            boost::fibers::protected_fixedsize_stack(mStackSize),
+            [this, &name, &callable]() { toplevel(name, callable); });
+
+        // You have two choices with a fiber instance: you can join() it or you
+        // can detach() it. If you try to destroy the instance before doing
+        // either, the program silently terminates. We don't need this handle.
+        newCoro.detach();
+    }
+    catch (std::bad_alloc&)
+    {
+        // Out of memory on stack allocation?
+        LL_ERRS("LLCoros") << "Bad memory allocation in LLCoros::launch(" << prefix << ")!" << LL_ENDL;
+    }
+
     return name;
 }
 
diff --git a/indra/llcommon/lleventcoro.cpp b/indra/llcommon/lleventcoro.cpp
index 995356dc52..067b5e6fbc 100644
--- a/indra/llcommon/lleventcoro.cpp
+++ b/indra/llcommon/lleventcoro.cpp
@@ -101,7 +101,7 @@ void storeToLLSDPath(LLSD& dest, const LLSD& path, const LLSD& value)
     }
 
     // Drill down to where we should store 'value'.
-    llsd::drill(dest, path) = value;
+    llsd::drill_ref(dest, path) = value;
 }
 
 } // anonymous
diff --git a/indra/llcommon/llsdutil.cpp b/indra/llcommon/llsdutil.cpp
index c2fe15e9b7..8e90d1e8b8 100644
--- a/indra/llcommon/llsdutil.cpp
+++ b/indra/llcommon/llsdutil.cpp
@@ -29,6 +29,7 @@
 #include "linden_common.h"
 
 #include "llsdutil.h"
+#include <sstream>
 
 #if LL_WINDOWS
 #	define WIN32_LEAN_AND_MEAN
@@ -876,7 +877,7 @@ bool llsd_equals(const LLSD& lhs, const LLSD& rhs, int bits)
 namespace llsd
 {
 
-LLSD& drill(LLSD& blob, const LLSD& rawPath)
+LLSD& drill_ref(LLSD& blob, const LLSD& rawPath)
 {
     LL_PROFILE_ZONE_SCOPED
 
@@ -937,9 +938,9 @@ LLSD drill(const LLSD& blob, const LLSD& path)
 {
     LL_PROFILE_ZONE_SCOPED
 
-    // non-const drill() does exactly what we want. Temporarily cast away
+    // drill_ref() does exactly what we want. Temporarily cast away
     // const-ness and use that.
-    return drill(const_cast<LLSD&>(blob), path);
+    return drill_ref(const_cast<LLSD&>(blob), path);
 }
 
 } // namespace llsd
diff --git a/indra/llcommon/llsdutil.h b/indra/llcommon/llsdutil.h
index 8678ca97f2..1321615805 100644
--- a/indra/llcommon/llsdutil.h
+++ b/indra/llcommon/llsdutil.h
@@ -184,10 +184,10 @@ namespace llsd
  *   - Anything else is an error.
  *
  * By implication, if path.isUndefined() or otherwise equivalent to an empty
- * LLSD::Array, drill() returns 'blob' as is.
+ * LLSD::Array, drill[_ref]() returns 'blob' as is.
  */
 LLSD  drill(const LLSD& blob, const LLSD& path);
-LLSD& drill(      LLSD& blob, const LLSD& path);
+LLSD& drill_ref(  LLSD& blob, const LLSD& path);
 
 }
 
diff --git a/indra/llcommon/llsys.cpp b/indra/llcommon/llsys.cpp
index 4f57daf9ec..f717b2cf34 100644
--- a/indra/llcommon/llsys.cpp
+++ b/indra/llcommon/llsys.cpp
@@ -195,18 +195,6 @@ LLOSInfo::LLOSInfo() :
 		GetSystemInfo(&si); //if it fails get regular system info 
 	//(Warning: If GetSystemInfo it may result in incorrect information in a WOW64 machine, if the kernel fails to load)
 
-	//msdn microsoft finds 32 bit and 64 bit flavors this way..
-	//http://msdn.microsoft.com/en-us/library/ms724429(VS.85).aspx (example code that contains quite a few more flavors
-	//of windows than this code does (in case it is needed for the future)
-	if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64) //check for 64 bit
-	{
-		mOSStringSimple += "64-bit ";
-	}
-	else if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL)
-	{
-		mOSStringSimple += "32-bit ";
-	}
-
 	// Try calling GetVersionEx using the OSVERSIONINFOEX structure.
 	OSVERSIONINFOEX osvi;
 	ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
@@ -253,9 +241,21 @@ LLOSInfo::LLOSInfo() :
             // Query WMI's Win32_OperatingSystem for OS string. Slow
             // and likely to return 'compatibility' string.
             // Check presence of dlls/libs or may be their version.
-            mOSStringSimple = "Microsoft Windows 10/11";
+            mOSStringSimple = "Microsoft Windows 10/11 ";
         }
-	}
+    }
+
+    //msdn microsoft finds 32 bit and 64 bit flavors this way..
+    //http://msdn.microsoft.com/en-us/library/ms724429(VS.85).aspx (example code that contains quite a few more flavors
+    //of windows than this code does (in case it is needed for the future)
+    if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_AMD64) //check for 64 bit
+    {
+        mOSStringSimple += "64-bit ";
+    }
+    else if (si.wProcessorArchitecture == PROCESSOR_ARCHITECTURE_INTEL)
+    {
+        mOSStringSimple += "32-bit ";
+    }
 
 	mOSString = mOSStringSimple;
 	if (mBuild > 0)