September 2009
Intermediate to advanced
344 pages
10h 57m
English
book
Introduction to Concurrency in Programming Languages
by Matthew J. Sottile, Timothy G. Mattson, Craig E Rasmussen
Content preview from Introduction to Concurrency in Programming Languages
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48 Introduction to Concurrency in Programming Languages
Listing 3.3: Code prone to livelock.
void thread1 () {
begin1 :
lock (A );
if ( locked (B)) {
unlock (A );
goto begin1 ;
}
lock (B );
work ();
unlock (A );
unlock (B );
}
void thread2 () {
begin2 :
lock (B );
if ( locked (A)) {
unlock (B );
goto begin2 ;
}
lock (A );
work ();
unlock (A );
unlock (B );
}
Concurrency Control 49
Listing 3.4: Code prone to starvation.
void thread1 () {
begin1 :
lock (A );
lock (B );
work ();
unlock (A );
unlock (B );
}
void thread2 () {
begin2 :
lock (B );
if ( locked (A)) {
unlock (B );
goto begi
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.