From: Matthias Maier <tamiko@kyomu.43-1.org>
Date: Tue, 23 Apr 2013 08:00:19 +0000 (+0000)
Subject: Add the log_lock mutex to the three new method in LogStream that modify the stream
X-Git-Tag: v8.0.0~636
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=66587073c19ee23e9d11fc4ffd49da46335b386e;p=dealii.git

Add the log_lock mutex to the three new method in LogStream that modify the stream

This ensures consistency of the simultaneous get and set procedure.

git-svn-id: https://svn.dealii.org/trunk@29364 0785d39b-7218-0410-832d-ea1e28bc413d
---

diff --git a/deal.II/source/base/logstream.cc b/deal.II/source/base/logstream.cc
index e0f7893465..7594dc2750 100644
--- a/deal.II/source/base/logstream.cc
+++ b/deal.II/source/base/logstream.cc
@@ -260,6 +260,8 @@ void LogStream::pop ()
 std::ios::fmtflags
 LogStream::flags(const std::ios::fmtflags f)
 {
+  Threads::Mutex::ScopedLock lock(log_lock);
+
   std::ios::fmtflags tmp = stream_flags;
   stream_flags = f;
   return tmp;
@@ -269,6 +271,8 @@ LogStream::flags(const std::ios::fmtflags f)
 std::streamsize
 LogStream::precision (const std::streamsize prec)
 {
+  Threads::Mutex::ScopedLock lock(log_lock);
+
   std::streamsize tmp = stream_precision;
   stream_precision = prec;
   return tmp;
@@ -278,6 +282,8 @@ LogStream::precision (const std::streamsize prec)
 std::streamsize
 LogStream::width (const std::streamsize wide)
 {
+  Threads::Mutex::ScopedLock lock(log_lock);
+
   std::streamsize tmp = stream_width;
   stream_width = wide;
   return tmp;