54ba39f599
2012-11-07 Paolo Carlini <paolo.carlini@oracle.com> * include/debug/array (_GLIBCXX_THROW_OR_ABORT): Move... * include/bits/c++config: ... here. * include/bits/shared_ptr_base.h (__throw_bad_weak_ptr): Use it. * include/ext/pb_ds/exception.hpp: Likewise. * include/ext/throw_allocator.h (__throw_forced_error): Likewise. * include/ext/concurrence.h (__throw_concurrence_lock_error, __throw_concurrence_unlock_error, __throw_concurrence_broadcast_error, __throw_concurrence_wait_error): Likewise. * include/tr1/shared_ptr.h (__throw_bad_weak_ptr): Likewise. * include/tr1/functional (function<_Res(_ArgTypes...)>::operator() (_ArgTypes...)): Likewise. * libsupc++/eh_aux_runtime.cc (__cxxabiv1::__cxa_bad_cast, __cxxabiv1::__cxa_bad_typeid): Likewise. * libsupc++/vec.cc (compute_size): Likewise. * libsupc++/new_op.cc (operator new (std::size_t)): Likewise. * src/c++11/functexcept.cc: Likewise. * testsuite/util/io/illegal_input_error.hpp (__throw_illegal_input_error): Likewise. * libsupc++/eh_personality.cc: Avoid warning with -fno-exceptions. * testsuite/ext/profile/mutex_extensions_neg.cc: Adjust dg-error line numbers. * testsuite/tr1/2_general_utilities/shared_ptr/cons/43820_neg.cc: Likewise. * testsuite/23_containers/array/tuple_interface/ tuple_element_debug_neg.cc: Likewise. * testsuite/23_containers/array/tuple_interface/get_debug_neg.cc: Likewise. * testsuite/20_util/shared_ptr/cons/43820_neg.cc: Likewise. From-SVN: r193295
63 lines
1.8 KiB
C++
63 lines
1.8 KiB
C++
// Support routines for the -*- C++ -*- dynamic memory management.
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// Copyright (C) 1997-2012 Free Software Foundation
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//
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// This file is part of GCC.
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//
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// GCC is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3, or (at your option)
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// any later version.
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//
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// GCC is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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#include <bits/c++config.h>
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#include <cstdlib>
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#include <bits/exception_defines.h>
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#include "new"
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using std::new_handler;
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using std::bad_alloc;
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#if _GLIBCXX_HOSTED
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using std::malloc;
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#else
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// A freestanding C runtime may not provide "malloc" -- but there is no
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// other reasonable way to implement "operator new".
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extern "C" void *malloc (std::size_t);
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#endif
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extern new_handler __new_handler;
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_GLIBCXX_WEAK_DEFINITION void *
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operator new (std::size_t sz) _GLIBCXX_THROW (std::bad_alloc)
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{
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void *p;
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/* malloc (0) is unpredictable; avoid it. */
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if (sz == 0)
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sz = 1;
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p = (void *) malloc (sz);
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while (p == 0)
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{
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new_handler handler = __new_handler;
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if (! handler)
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_GLIBCXX_THROW_OR_ABORT(bad_alloc());
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handler ();
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p = (void *) malloc (sz);
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}
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return p;
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}
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