removed some now-obsolete profiling functionality

src/script_opt/ProfileFunc.cc

@@ -130,15 +130,6 @@ TraversalCode ProfileFunc::PreStmt(const Stmt* s)
 
 		case STMT_WHEN:
 			++num_when_stmts;
-
-			in_when = true;
-			s->AsWhenStmt()->Cond()->Traverse(this);
-			in_when = false;
-
-			// It doesn't do any harm for us to re-traverse the
-			// conditional, so we don't bother hand-traversing the
-			// rest of the "when", but just let the usual processing
-			// do it.
 			break;
 
 		case STMT_FOR:
@@ -320,9 +311,6 @@ TraversalCode ProfileFunc::PreExpr(const Expr* e)
 					{
 					auto bf = static_cast<ScriptFunc*>(func_vf);
 					script_calls.insert(bf);
-
-					if ( in_when )
-						when_calls.insert(bf);
 					}
 				else
 					BiF_globals.insert(func);

src/script_opt/ProfileFunc.h

@@ -260,10 +260,6 @@ protected:
 	// Whether we should treat record field accesses as absolute
 	// (integer offset) or relative (name-based).
 	bool abs_rec_fields;
-
-	// Whether we're separately processing a "when" condition to
-	// mine out its script calls.
-	bool in_when = false;
 	};
 
 // Function pointer for a predicate that determines whether a given