MAINT-5232: Merge up to VLC viewer from viewer-release

1 files changed, 55 insertions, 0 deletions

diff --git a/indra/llcommon/llexception.cpp b/indra/llcommon/llexception.cpp
new file mode 100644
index 0000000000..b32ec2c9c9
--- /dev/null
+++ b/indra/llcommon/llexception.cpp
@@ -0,0 +1,55 @@
+/**
+ * @file   llexception.cpp
+ * @author Nat Goodspeed
+ * @date   2016-08-12
+ * @brief  Implementation for llexception.
+ * 
+ * $LicenseInfo:firstyear=2016&license=viewerlgpl$
+ * Copyright (c) 2016, Linden Research, Inc.
+ * $/LicenseInfo$
+ */
+
+// Precompiled header
+#include "linden_common.h"
+// associated header
+#include "llexception.h"
+// STL headers
+// std headers
+#include <typeinfo>
+// external library headers
+#include <boost/exception/diagnostic_information.hpp>
+// other Linden headers
+#include "llerror.h"
+#include "llerrorcontrol.h"
+
+namespace {
+// used by crash_on_unhandled_exception_() and log_unhandled_exception_()
+void log_unhandled_exception_(LLError::ELevel level,
+                              const char* file, int line, const char* pretty_function,
+                              const std::string& context)
+{
+    // log same message but allow caller-specified severity level
+    LL_VLOGS(level, "LLException") << LLError::abbreviateFile(file)
+        << "(" << line << "): Unhandled exception caught in " << pretty_function;
+    if (! context.empty())
+    {
+        LL_CONT << ": " << context;
+    }
+    LL_CONT << ":\n" << boost::current_exception_diagnostic_information() << LL_ENDL;
+}
+}
+
+void crash_on_unhandled_exception_(const char* file, int line, const char* pretty_function,
+                                   const std::string& context)
+{
+    // LL_ERRS() terminates and propagates message into crash dump.
+    log_unhandled_exception_(LLError::LEVEL_ERROR, file, line, pretty_function, context);
+}
+
+void log_unhandled_exception_(const char* file, int line, const char* pretty_function,
+                              const std::string& context)
+{
+    // Use LL_WARNS() because we seriously do not expect this to happen
+    // routinely, but we DO expect to return from this function.
+    log_unhandled_exception_(LLError::LEVEL_WARN, file, line, pretty_function, context);
+}