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revise set_stacksize() once more

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so we g_info() if we change it
This commit is contained in:
John Cupitt 2019-04-23 10:12:08 +01:00
parent 76aca0370f
commit 12bc5fbbe3
1 changed files with 6 additions and 5 deletions
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11
libvips/iofuncs/init.c
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@ -281,22 +281,23 @@ set_stacksize( guint64 size )
pthread_attr_t attr;
guint64 cur_stack_size;
/* 2mb minimum.
/* Don't allow stacks less than 2mb.
*/
size = VIPS_MAX( size, 2 * 1024 * 1024 );
g_info( "setting minimum pthread stack size to %" G_GUINT64_FORMAT "k",
size / (guint64) 1024 );
if( pthread_attr_init( &attr ) ||
pthread_attr_getstacksize( &attr, &cur_stack_size ) ) {
g_warning( "set_stacksize: error reading stack size" );
g_warning( "set_stacksize: unable to get stack size" );
return;
}
if( cur_stack_size < size )
if( pthread_attr_setstacksize( &attr, size ) ||
pthread_setattr_default_np( &attr ) )
g_warning( "set_stacksize: unable to set size" );
g_warning( "set_stacksize: unable to set stack size" );
else
g_info( "set stack size to %" G_GUINT64_FORMAT "k",
size / (guint64) 1024 );
#endif /*HAVE_PTHREAD_DEFAULT_NP*/
}