SERVER-7956 Do not display dialog on CRT assertion, print stack trace

Use the C runtime "report hook" to handle reporting of C runtime assertions
ourselves instead of having the C runtime do it.  Log the message and print
a stack trace to help with debugging.

1 files changed, 10 insertions, 0 deletions

diff --git a/src/mongo/util/stacktrace.cpp b/src/mongo/util/stacktrace.cpp
index 1926cd48c3b..ab405c9a717 100644
--- a/src/mongo/util/stacktrace.cpp
+++ b/src/mongo/util/stacktrace.cpp
@@ -295,6 +295,16 @@ namespace mongo {
             log() << ss.str() << std::endl;
         }
     }
+
+    // Print error message from C runtime followed by stack trace
+    int crtDebugCallback(int, char* originalMessage, int*) {
+        StringData message(originalMessage);
+        log() << "*** C runtime error: "
+              << message.substr(0, message.find('\n')) << std::endl;
+        printStackTrace();
+        return 1;           // 0 == not handled, non-0 == handled
+    }
+
 }
 
 #else