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Groups > comp.programming.threads > #526

Thread Safety of "this" pointer

From ittium <ittium@gmail.com>
Newsgroups comp.programming.threads
Subject Thread Safety of "this" pointer
Date 2011-09-04 22:52 +0530
Organization A noiseless patient Spider
Message-ID <j40c4l$gnt$1@dont-email.me> (permalink)

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Group,
There is a base class B and Two derived class D1 and D2. b is **shared** 
base class pointer. While d1 and d2 are derived class pointer

thread 1
--------
*b=d1;
b->execute();

thread 2
--------
*b=d2;

Should I protect (using mutex) the above code. Since this pointer will 
change during the processing
thanks
Ittium

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Thread

Thread Safety of "this" pointer ittium <ittium@gmail.com> - 2011-09-04 22:52 +0530
  Re: Thread Safety of "this" pointer David Schwartz <davids@webmaster.com> - 2011-09-04 15:31 -0700
    Re: Thread Safety of "this" pointer itt ium <ittium@gmail.com> - 2011-09-05 01:43 -0700
      Re: Thread Safety of "this" pointer ycwang <wangyongcong@gmail.com> - 2011-09-05 03:21 -0700
  Re: Thread Safety of "this" pointer Sergei Organov <osv@javad.com> - 2011-09-05 21:46 +0400

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