src/hotspot/share/utilities/breakpoint.hpp
author coleenp
Mon, 29 Oct 2018 10:21:34 -0400
changeset 52311 274ba8fbd96d
parent 47216 71c04702a3d5
child 53244 9807daeb47c4
permissions -rw-r--r--
8212958: Allow Klass::_subklass and _next_sibling to have unloaded classes Summary: Don't return unloaded klasses. Make sure access is protected by Compile_lock. Reviewed-by: eosterlund, dlong

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * 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).
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 * 2 along with this work; if not, write to the Free Software Foundation,
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#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