--- old/src/hotspot/share/opto/escape.cpp	2020-07-12 22:24:35.955375017 +0200
+++ new/src/hotspot/share/opto/escape.cpp	2020-07-12 22:24:35.535374216 +0200
@@ -343,6 +343,7 @@
   return has_non_escaping_obj;
 }
 
+// Returns true if an object in the scope of sfn does not escape globally.
 bool ConnectionGraph::has_not_global_escape_in_scope(SafePointNode* sfn) {
   Compile* C = _compile;
   for (JVMState* jvms = sfn->jvms(); jvms != NULL; jvms = jvms->caller()) {
@@ -372,6 +373,8 @@
   return false;
 }
 
+// Returns true if at least one of the arguments to the call is an object
+// that does not escape globally.
 bool ConnectionGraph::has_arg_escape(CallJavaNode* call) {
   if (call->method() != NULL) {
     uint max_idx = TypeFunc::Parms + call->method()->arg_size();