diff -r 90e15b78684e -r af4378756105 hotspot/src/os/windows/vm/os_windows.cpp --- a/hotspot/src/os/windows/vm/os_windows.cpp Wed Jan 11 09:40:42 2017 +0100 +++ b/hotspot/src/os/windows/vm/os_windows.cpp Wed Jan 11 12:47:16 2017 +0100 @@ -778,6 +778,11 @@ // is already attached to a debugger; debugger must observe // the exception below to show the correct name. + // If there is no debugger attached skip raising the exception + if (!IsDebuggerPresent()) { + return; + } + const DWORD MS_VC_EXCEPTION = 0x406D1388; struct { DWORD dwType; // must be 0x1000