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Don't add extra threads for single-threaded decompression case.

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Con Kolivas 2011-02-22 00:58:55 +11:00
parent bb33f7571c
commit bcb857d934
1 changed files with 5 additions and 2 deletions
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5
stream.c
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@ -842,8 +842,11 @@ void *open_stream_in(int f, int n)
return NULL; return NULL;
/* We have one thread dedicated to stream 0, and one more thread than /* We have one thread dedicated to stream 0, and one more thread than
* CPUs to keep them busy. */ * CPUs to keep them busy, unless we're running single-threaded. */
if (control.threads > 1)
total_threads = control.threads + 2; total_threads = control.threads + 2;
else
total_threads = control.threads + 1;
threads = calloc(sizeof(pthread_t), total_threads); threads = calloc(sizeof(pthread_t), total_threads);
if (unlikely(!threads)) if (unlikely(!threads))
return NULL; return NULL;