[debug] remove StepFrame

test/debugger/debug/debug-stepframe.js

-// Copyright 2014 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.
-
-
-function f0() {
-  var v00 = 0;              // Break 1
-  var v01 = 1;
-  // Normal function call in a catch scope.
-  try {
-    throw 1;
-  } catch (e) {
-    try {
-      f1();
-    } catch (e) {
-      var v02 = 2;          // Break 13
-    }
-  }
-  var v03 = 3;
-  var v04 = 4;
-  eval('var v05 = 5;        // Break 14');
-  var v06 = 6;              // Break 15
-}
-
-function f1() {
-  var v10 = 0;              // Break 2
-  var v11 = 1;
-  // Getter call.
-  var v12 = o.get;
-  var v13 = 3               // Break 4
-  // Setter call.
-  o.set = 2;
-  var v14 = 4;              // Break 6
-  // Function.prototype.call.
-  f2.call();
-  var v15 = 5;              // Break 12
-  var v16 = 6;
-  // Exit function by throw.
-  throw 1;
-  var v17 = 7;
-}
-
-function get() {
-  var g0 = 0;               // Break 3
-  var g1 = 1;
-  return 3;
-}
-
-function set() {
-  var s0 = 0;               // Break 5
-  return 3;
-}
-
-function f2() {
-  var v20 = 0;              // Break 7
-  // Construct call.
-  var v21 = new c0();
-  var v22 = 2;              // Break 9
-  // Bound function.
-  b0();
-  return 2;                 // Break 11
-}
-
-function c0() {
-  this.v0 = 0;              // Break 8
-  this.v1 = 1;
-}
-
-function f3() {
-  var v30 = 0;              // Break 10
-  var v31 = 1;
-  return 3;
-}
-
-var b0 = f3.bind(o);
-
-var o = {};
-Object.defineProperty(o, "get", { get : get });
-Object.defineProperty(o, "set", { set : set });
-
-Debug = debug.Debug;
-var break_count = 0
-var exception = null;
-
-function listener(event, exec_state, event_data, data) {
-  if (event != Debug.DebugEvent.Break) return;
-  try {
-    var line = exec_state.frame(0).sourceLineText();
-    print(line);
-    var match = line.match(/\/\/ Break (\d+)$/);
-    assertEquals(2, match.length);
-    assertEquals(break_count, parseInt(match[1]));
-    break_count ++;
-    exec_state.prepareStep(Debug.StepAction.StepFrame);
-  } catch (e) {
-    print(e + e.stack);
-    exception = e;
-  }
-}
-
-
-break_count = 0;
-Debug.setListener(listener);
-debugger;                 // Break 0
-f0();
-Debug.setListener(null);  // Break 16
-assertTrue(break_count > 14);
-
-assertNull(exception);