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9f71296fda
I think that hashtabs should never be obstack-allocated. In the past this was convenient sometimes, because any new data structure needed a corresponding cleanup. However, with the switch to C++, resource management has become much simpler; for example, a local variable can simply be of type htab_up rather than hashtab_t, and the problem is solved. This patch removes hashtab_obstack_allocate to try to prevent this anti-pattern from being used again.
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
/* Hash table wrappers for gdb.
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Copyright (C) 2021-2024 Free Software Foundation, Inc.
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This file is part of GDB.
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This program 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 of the License, or
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(at your option) any later version.
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This program 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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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef GDBSUPPORT_GDB_HASHTAB_H
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#define GDBSUPPORT_GDB_HASHTAB_H
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#include "hashtab.h"
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/* A deleter for a hash table. */
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struct htab_deleter
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{
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void operator() (htab *ptr) const
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{
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htab_delete (ptr);
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}
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};
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/* A unique_ptr wrapper for htab_t. */
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typedef std::unique_ptr<htab, htab_deleter> htab_up;
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/* A wrapper for 'delete' that can used as a hash table entry deletion
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function. */
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template<typename T>
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void
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htab_delete_entry (void *ptr)
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{
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delete (T *) ptr;
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}
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#endif /* GDBSUPPORT_GDB_HASHTAB_H */
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