mirror of git://gcc.gnu.org/git/gcc.git
82 lines
2.3 KiB
C++
82 lines
2.3 KiB
C++
/* Copyright (C) 2008-2019 Free Software Foundation, Inc.
|
|
Contributed by Richard Henderson <rth@redhat.com>.
|
|
|
|
This file is part of the GNU Transactional Memory Library (libitm).
|
|
|
|
Libitm is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
Libitm is distributed in the hope that it will be useful, but WITHOUT ANY
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
|
|
FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
more details.
|
|
|
|
Under Section 7 of GPL version 3, you are granted additional
|
|
permissions described in the GCC Runtime Library Exception, version
|
|
3.1, as published by the Free Software Foundation.
|
|
|
|
You should have received a copy of the GNU General Public License and
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include "libitm_i.h"
|
|
|
|
namespace GTM HIDDEN {
|
|
|
|
void
|
|
gtm_thread::rollback_user_actions(size_t until_size)
|
|
{
|
|
for (size_t s = user_actions.size(); s > until_size; s--)
|
|
{
|
|
user_action *a = user_actions.pop();
|
|
if (!a->on_commit)
|
|
a->fn (a->arg);
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
gtm_thread::commit_user_actions()
|
|
{
|
|
for (vector<user_action>::iterator i = user_actions.begin(),
|
|
ie = user_actions.end(); i != ie; i++)
|
|
{
|
|
if (i->on_commit)
|
|
i->fn (i->arg);
|
|
}
|
|
user_actions.clear();
|
|
}
|
|
|
|
} // namespace GTM
|
|
|
|
using namespace GTM;
|
|
|
|
void ITM_REGPARM
|
|
_ITM_addUserCommitAction(_ITM_userCommitFunction fn,
|
|
_ITM_transactionId_t tid, void *arg)
|
|
{
|
|
gtm_thread *tx = gtm_thr();
|
|
if (tid != _ITM_noTransactionId)
|
|
GTM_fatal("resumingTransactionId in _ITM_addUserCommitAction must be "
|
|
"_ITM_noTransactionId");
|
|
gtm_thread::user_action *a = tx->user_actions.push();
|
|
a->fn = fn;
|
|
a->arg = arg;
|
|
a->on_commit = true;
|
|
a->resuming_id = tid;
|
|
}
|
|
|
|
|
|
void ITM_REGPARM
|
|
_ITM_addUserUndoAction(_ITM_userUndoFunction fn, void * arg)
|
|
{
|
|
gtm_thread *tx = gtm_thr();
|
|
gtm_thread::user_action *a = tx->user_actions.push();
|
|
a->fn = fn;
|
|
a->arg = arg;
|
|
a->on_commit = false;
|
|
}
|