diff --git a/src/os/windows/vm/os_windows.cpp b/src/os/windows/vm/os_windows.cpp index 40f7bf5a95b62b70267e345d7e1bfbecfd82d29e..6314294e0851a84e82cd318e05595127127adf4d 100644 --- a/src/os/windows/vm/os_windows.cpp +++ b/src/os/windows/vm/os_windows.cpp @@ -1,5 +1,5 @@ /* - * Copyright 1997-2009 Sun Microsystems, Inc. All Rights Reserved. + * Copyright 1997-2010 Sun Microsystems, Inc. All Rights Reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -142,6 +142,9 @@ void os::run_periodic_checks() { } #ifndef _WIN64 +// previous UnhandledExceptionFilter, if there is one +static LPTOP_LEVEL_EXCEPTION_FILTER prev_uef_handler = NULL; + LONG WINAPI Handle_FLT_Exception(struct _EXCEPTION_POINTERS* exceptionInfo); #endif void os::init_system_properties_values() { @@ -260,7 +263,8 @@ void os::init_system_properties_values() { } #ifndef _WIN64 - SetUnhandledExceptionFilter(Handle_FLT_Exception); + // set our UnhandledExceptionFilter and save any previous one + prev_uef_handler = SetUnhandledExceptionFilter(Handle_FLT_Exception); #endif // Done @@ -1969,7 +1973,7 @@ LONG Handle_IDiv_Exception(struct _EXCEPTION_POINTERS* exceptionInfo) { #ifndef _WIN64 //----------------------------------------------------------------------------- LONG WINAPI Handle_FLT_Exception(struct _EXCEPTION_POINTERS* exceptionInfo) { - // handle exception caused by native mothod modifying control word + // handle exception caused by native method modifying control word PCONTEXT ctx = exceptionInfo->ContextRecord; DWORD exception_code = exceptionInfo->ExceptionRecord->ExceptionCode; @@ -1990,6 +1994,13 @@ LONG WINAPI Handle_FLT_Exception(struct _EXCEPTION_POINTERS* exceptionInfo) { return EXCEPTION_CONTINUE_EXECUTION; } } + + if (prev_uef_handler != NULL) { + // We didn't handle this exception so pass it to the previous + // UnhandledExceptionFilter. + return (prev_uef_handler)(exceptionInfo); + } + return EXCEPTION_CONTINUE_SEARCH; } #else //_WIN64