1/* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25#ifndef SHARE_VM_UTILITIES_BREAKPOINT_HPP 26#define SHARE_VM_UTILITIES_BREAKPOINT_HPP 27 28// Provide BREAKPOINT macro for requesting stop in the debugger. 29 30// We presently only have one non-default definition, so it's not 31// worth going through the COMPILER_HEADER() dispatch, with all 32// non-visCPP files being empty. 33#ifdef TARGET_COMPILER_visCPP 34#ifndef _WIN64 35#define BREAKPOINT __asm { int 3 } 36#endif // _WIN64 37#endif // TARGET_COMPILER_visCPP 38 39// If no more specific definition provided, default to calling a 40// function that is defined per-platform. See also os::breakpoint(). 41#ifndef BREAKPOINT 42extern "C" void breakpoint(); 43#define BREAKPOINT ::breakpoint() 44#endif 45 46#endif // SHARE_VM_UTILITIES_BREAKPOINT_HPP 47