adding GC checks

leios · leios · commit dfb55509fc3c · 2022-01-20T20:53:07.000+01:00
diff --git a/examples/histogram.jl b/examples/histogram.jl
@@ -44,7 +44,9 @@ end
         bin = input[tid]
         if bin >= min_element && bin < max_element
             bin -= min_element-1
-            atomic_add!(pointer(shared_histogram, bin), Int(1))
+            GC.@preserve shared_histogram begin
+                 atomic_add!(pointer(shared_histogram, bin), Int(1))
+            end
         end
 
         @synchronize()
