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authorTorvald Riegel <triegel@redhat.com>2012-01-08 14:13:49 +0000
committerTorvald Riegel <torvald@gcc.gnu.org>2012-01-08 14:13:49 +0000
commit11f30bb0e4bf666229b6b236cd3e4ed1de13283a (patch)
treee99be86994cc6e298f8d9dc2f3c832fa4d95755b /libitm/beginend.cc
parente478624f6c8d5ff2d43e5159d4435cbd75e4d5a7 (diff)
libitm: Optimize undo log.
libitm/ * local.cc (GTM_LB): Use GTM::gtm_undolog. (GTM::gtm_thread::drop_references_undolog): Remove. (GTM::gtm_thread::commit_undolog, GTM::gtm_thread::rollback_undolog): Move to ... * libitm_i.h (GTM::gtm_undolog): ...here. New. (GTM::gtm_undolog_entry): Remove. (GTM::gtm_thread): Adapt. * beginend.cc (GTM::gtm_thread::rollback): Adapt. (GTM::gtm_thread::trycommit): Adapt. * method-serial.cc (serial_dispatch::log): Adapt. * method-gl.cc (gl_wt_dispatch::pre_write): Adapt. (gl_wt_dispatch::store): Fix likely/unlikely. * containers.h (GTM::vector::resize): Add additional_capacity parameter and handle it. (GTM::vector::resize_noinline): New/adapt. (GTM::vector::push): New. From-SVN: r182992
Diffstat (limited to 'libitm/beginend.cc')
-rw-r--r--libitm/beginend.cc6
1 files changed, 3 insertions, 3 deletions
diff --git a/libitm/beginend.cc b/libitm/beginend.cc
index 797548192eb..fe14f32d110 100644
--- a/libitm/beginend.cc
+++ b/libitm/beginend.cc
@@ -1,4 +1,4 @@
-/* Copyright (C) 2008, 2009, 2011 Free Software Foundation, Inc.
+/* Copyright (C) 2008, 2009, 2011, 2012 Free Software Foundation, Inc.
Contributed by Richard Henderson <rth@redhat.com>.
This file is part of the GNU Transactional Memory Library (libitm).
@@ -327,7 +327,7 @@ GTM::gtm_thread::rollback (gtm_transaction_cp *cp, bool aborting)
// data. Because of the latter, we have to roll it back before any
// dispatch-specific rollback (which handles synchronization with other
// transactions).
- rollback_undolog (cp ? cp->undolog_size : 0);
+ undolog.rollback (cp ? cp->undolog_size : 0);
// Perform dispatch-specific rollback.
abi_disp()->rollback (cp);
@@ -470,7 +470,7 @@ GTM::gtm_thread::trycommit ()
// We can commit the undo log after dispatch-specific commit and after
// making the transaction inactive because we only have to reset
// gtm_thread state.
- commit_undolog ();
+ undolog.commit ();
// Reset further transaction state.
cxa_catch_count = 0;
cxa_unthrown = NULL;