On 06/08/14 19:09, David Faure wrote:
I'm using helgrind quite a lot these days, and I love it.
However I wonder if it doesn't give me false positives for the case of
reading
a value from a static object, which was set in the constructor.
Given that gcc does indeed implement threadsafe
On 06/09/14 08:51, Dave Ohlsson wrote:
int i = 0;
int main()
{
std::thread t1( []() { i = 1; } );
std::thread t2( []() { i = 2; } );
t1.join();
t2.join();
std::cerr i = i std::endl;
return 0;
}
[other code as before]
/updated part of main.cc
The
On 06/09/14 13:16, Olivier Goffart wrote:
On Monday 09 June 2014 09:53:37 Bart Van Assche wrote:
If g++ would be modified such that the if (!guard.first_byte) test can
be skipped at run-time then it would become possible for Helgrind and
DRD to recognize static initialization by intercepting
On Mon, Jun 9, 2014 at 12:53 AM, Bart Van Assche bvanass...@acm.org wrote:
I think g++ will have to be modified to allow Helgrind and DRD to
recognize thread-safe statics on architectures that do not have relaxed
memory consistency. From the gcc source file gcc/cp/decl.c I derived
that on
