From aab74ee9d400976da7107d9554e3fa7b665160d4 Mon Sep 17 00:00:00 2001
From: Torvald Riegel <triegel@redhat.com>
Date: Fri, 13 Jan 2012 23:45:42 +0000
Subject: libitm: Truncate undo log after rolling back.

	libitm/
	* local.cc (GTM::gtm_undolog::rollback): Truncate undo log after
	rolling back.
	* containers.h (GTM::vector::set_size): New.

From-SVN: r183173
---
 libitm/local.cc | 1 +
 1 file changed, 1 insertion(+)

(limited to 'libitm/local.cc')

diff --git a/libitm/local.cc b/libitm/local.cc
index 5645a12bab8..d0d96cea625 100644
--- a/libitm/local.cc
+++ b/libitm/local.cc
@@ -61,6 +61,7 @@ gtm_undolog::rollback (gtm_thread* tx, size_t until_size)
           if (likely(ptr > top || (uint8_t*)ptr + len <= bot))
             __builtin_memcpy (ptr, &undolog[i], len);
 	}
+      undolog.set_size(until_size);
     }
 }
 
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