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| author | Torvald Riegel <triegel@redhat.com> | 2012-01-13 23:45:06 +0000 |
|---|---|---|
| committer | Torvald Riegel <torvald@gcc.gnu.org> | 2012-01-13 23:45:06 +0000 |
| commit | 07b6642b935e1cd499a2aae071db06d845e39a8b (patch) | |
| tree | 8ed0df69ae3d1543fa4811e7cb7e72a8d99333b5 /libitm/libitm_i.h | |
| parent | 4cce1836bde85844781736f0f87b51ae9393da5f (diff) | |
| download | gcc-07b6642b935e1cd499a2aae071db06d845e39a8b.zip gcc-07b6642b935e1cd499a2aae071db06d845e39a8b.tar.gz gcc-07b6642b935e1cd499a2aae071db06d845e39a8b.tar.bz2 | |
libitm: Filter out undo writes that overlap with the libitm stack.
PR libitm/51855
* config/generic/tls.h (GTM::mask_stack_top): New.
(GTM::mask_stack_bottom): Declare.
* config/generic/tls.c (GTM::mask_stack_bottom): New.
* local.cc (gtm_undolog::rollback): Filter out any updates that
overlap the libitm stack. Add current transaction as parameter.
* libitm_i.h (GTM::gtm_undolog::rollback): Adapt.
* beginend.cc (GTM::gtm_thread::rollback): Adapt.
* testsuite/libitm.c/stackundo.c: New test.
From-SVN: r183172
Diffstat (limited to 'libitm/libitm_i.h')
| -rw-r--r-- | libitm/libitm_i.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libitm/libitm_i.h b/libitm/libitm_i.h index c00389d..bf17086 100644 --- a/libitm/libitm_i.h +++ b/libitm/libitm_i.h @@ -142,7 +142,7 @@ struct gtm_undolog size_t size() const { return undolog.size(); } // In local.cc - void rollback (size_t until_size = 0); + void rollback (gtm_thread* tx, size_t until_size = 0); }; // Contains all thread-specific data required by the entire library. |