--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hotspot/share/utilities/breakpoint.hpp	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. 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
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_UTILITIES_BREAKPOINT_HPP
+#define SHARE_VM_UTILITIES_BREAKPOINT_HPP
+
+// Provide BREAKPOINT macro for requesting stop in the debugger.
+
+// We presently only have one non-default definition, so it's not
+// worth going through the COMPILER_HEADER() dispatch, with all
+// non-visCPP files being empty.
+#ifdef TARGET_COMPILER_visCPP
+#ifndef _WIN64
+#define BREAKPOINT __asm { int 3 }
+#endif // _WIN64
+#endif //  TARGET_COMPILER_visCPP
+
+// If no more specific definition provided, default to calling a
+// function that is defined per-platform.  See also os::breakpoint().
+#ifndef BREAKPOINT
+extern "C" void breakpoint();
+#define BREAKPOINT ::breakpoint()
+#endif
+
+#endif // SHARE_VM_UTILITIES_BREAKPOINT_HPP