michael@0: // Error().stack (ScriptFrameIter) is no longer context-bound.
michael@0: function beta() {
michael@0:     evaluate("function gamma() {\nstack = Error().stack;\n };\n gamma();", {newContext: true});
michael@0: }
michael@0: function alpha() {
michael@0:     beta();
michael@0: }
michael@0: alpha();
michael@0: assertEq(/alpha@/.test(stack), true);
michael@0: assertEq(/beta@/.test(stack), true);
michael@0: assertEq(/gamma@/.test(stack), true);
michael@0: assertEq(/delta@/.test(stack), false);
michael@0: 
michael@0: function delta() {
michael@0:     evaluate("stack = Error().stack", {newContext: true});
michael@0: }
michael@0: delta();
michael@0: assertEq(/alpha@/.test(stack), false);
michael@0: assertEq(/beta@/.test(stack), false);
michael@0: assertEq(/gamma@/.test(stack), false);
michael@0: assertEq(/delta@/.test(stack), true);