src/hotspot/share/utilities/breakpoint.hpp
author mr
Tue, 29 Oct 2019 13:52:04 -0700
changeset 58850 f4290bf1cc21
parent 53244 9807daeb47c4
permissions -rw-r--r--
8233137: runtime/ErrorHandling/VeryEarlyAssertTest.java fails after 8232080 Reviewed-by: stuefe, iignatyev, mchung
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/*
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 * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef SHARE_UTILITIES_BREAKPOINT_HPP
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#define SHARE_UTILITIES_BREAKPOINT_HPP
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// Provide BREAKPOINT macro for requesting stop in the debugger.
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// We presently only have one non-default definition, so it's not
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// worth going through the COMPILER_HEADER() dispatch, with all
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// non-visCPP files being empty.
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#ifdef TARGET_COMPILER_visCPP
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#ifndef _WIN64
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#define BREAKPOINT __asm { int 3 }
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#endif // _WIN64
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#endif //  TARGET_COMPILER_visCPP
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// If no more specific definition provided, default to calling a
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// function that is defined per-platform.  See also os::breakpoint().
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#ifndef BREAKPOINT
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extern "C" void breakpoint();
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#define BREAKPOINT ::breakpoint()
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#endif
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#endif // SHARE_UTILITIES_BREAKPOINT_HPP