Acthon: Lock message queue before pushing to it

1192f591 · samaingw · Xavier Thompson · 4c5140bc · 1192f591
Commit 1192f591 authored Jan 28, 2020 by samaingw Committed by Xavier Thompson Aug 17, 2020
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Cython/Compiler/ModuleNode.py Cython/Compiler/ModuleNode.py +2 -0

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--- a/Cython/Compiler/ModuleNode.py
+++ b/Cython/Compiler/ModuleNode.py
@@ -1267,7 +1267,9 @@ class ModuleNode(Nodes.Node, Nodes.BlockNode):

            code.putln("/* Push message in the queue */")
            code.putln("if (this->%s != NULL) {" % queue_attr_cname)
+            code.putln("Cy_WLOCK(%s);" % queue_attr_cname)
            code.putln("this->%s->push(message);" % queue_attr_cname)
+            code.putln("Cy_UNLOCK(%s);" % queue_attr_cname)
            code.putln("} else {")
            code.putln("/* We should definitely shout here */")
            code.putln('fprintf(stderr, "Acthon error: No queue to push to for %s remote call !\\n");' % reified_function_entry.name)