blob: 1fb9ce78dccbd85688375a0d34cb5ddcd23e7896 [file] [log] [blame]
// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
Debug = debug.Debug
var exception = null;
var break_count = 0;
function listener(event, exec_state, event_data, data) {
if (event != Debug.DebugEvent.Break) return;
try {
print(event_data.sourceLineText());
assertTrue(
event_data.sourceLineText().indexOf(`Break ${break_count++}.`) > 0);
exec_state.prepareStep(Debug.StepAction.StepIn);
} catch (e) {
exception = e;
}
};
function replaceCallback(a) {
return "x" // Break 2.
; // Break 3.
}
var re = /x/g;
// Optimize the inner helper function for string replace.
for (var i = 0; i < 10000; i++) "x".replace(re, replaceCallback);
Debug.setListener(listener);
debugger; // Break 0.
var result = "x".replace(re, replaceCallback); // Break 1.
Debug.setListener(null); // Break 4.
assertNull(exception);