v8/test/mjsunit/ignition/optimized-debug-frame.js
2016-03-02 14:54:55 +00:00

39 lines
843 B
JavaScript

// Copyright 2016 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.
// Flags: --allow-natives-syntax --expose-debug-as debug
// Test that PC in optimized frame would correctly translate into
// unoptimized frame when retrieving frame information in the debugger.
function f() {
debugger;
}
function g(x) {
return f();
}
var break_count = 0;
function listener(event, exec_state, event_data, data) {
if (event != Debug.DebugEvent.Break) return;
assertEquals(14, exec_state.frame(1).sourceLine());
assertEquals(9, exec_state.frame(1).sourceColumn());
break_count++;
}
g();
g();
%OptimizeFunctionOnNextCall(g);
var Debug = debug.Debug;
Debug.setListener(listener);
g();
Debug.setListener(null);
assertEquals(1, break_count);