Re: Thread safety
On Jun 6, 8:25 pm, Gianni Mariani <gi3nos...@mariani.ws> wrote:
arun.da...@gmail.com wrote:
Are the following thread safe:
Assuming you're using either GCC, VC++ or the Intel compiler...
1. Assuming Object is any simple object
Object* fn()
{
Object *p = new Object();
return p;
}
Safe if you use the supplied new operator.
2. is return by value thread safe?
Safe if the copy constructor is thread safe.
3. int *p = new int
is this thread safe?
Safe assuming that p is not used before it is initialized.
Thanks for the reply... i just have 2 quick question:
1. You said that if i use the default new operator then using
Object *p = new Object();
is thread safe right...
but if i have a condition like:
If(thread-1)
Object1* p1 = new Object1();
else if(thread2)
Object2* p1 = new Object2();
and if both thread1 and thread2 are active at the same time and
running the above code then will new still be thread safe?
2. Is the following thread safe:
void fn()
{
static Object o;
}
assuming multiple threds are active
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