SL-15832 Add OS bitness to ViewerStats

1 files changed, 26 insertions, 0 deletions

diff --git a/indra/llcommon/llsys.cpp b/indra/llcommon/llsys.cpp
index 4e61fb8a58..b3a93e3254 100644
--- a/indra/llcommon/llsys.cpp
+++ b/indra/llcommon/llsys.cpp
@@ -474,6 +474,8 @@ LLOSInfo::LLOSInfo() :
 	dotted_version_string << mMajorVer << "." << mMinorVer << "." << mBuild;
 	mOSVersionString.append(dotted_version_string.str());
 
+	mOSBitness = is64Bit() ? 64 : 32;
+	LL_INFOS("LLOSInfo") << "OS bitness: " << mOSBitness << LL_ENDL;
 }
 
 #ifndef LL_WINDOWS
@@ -529,6 +531,11 @@ const std::string& LLOSInfo::getOSVersionString() const
 	return mOSVersionString;
 }
 
+const S32 LLOSInfo::getOSBitness() const
+{
+	return mOSBitness;
+}
+
 //static
 U32 LLOSInfo::getProcessVirtualSizeKB()
 {
@@ -582,6 +589,25 @@ U32 LLOSInfo::getProcessResidentSizeKB()
 	return resident_size;
 }
 
+//static
+bool LLOSInfo::is64Bit()
+{
+#if LL_WINDOWS
+#if defined(_WIN64)
+    return true;
+#elif defined(_WIN32)
+    // 32-bit viewer may be run on both 32-bit and 64-bit Windows, need to elaborate
+    BOOL f64 = FALSE;
+    return IsWow64Process(GetCurrentProcess(), &f64) && f64;
+#else
+    return false;
+#endif
+#else // ! LL_WINDOWS
+    // we only build a 64-bit mac viewer and currently we don't build for linux at all
+    return true; 
+#endif
+}
+
 LLCPUInfo::LLCPUInfo()
 {
 	std::ostringstream out;