Sync laziness between BuildFunctionInfo and MakeFunctionInfo.

test/mjsunit/regress/regress-147497.js

 // Copyright 2012 the V8 project authors. All rights reserved.

[Michael Starzinger, 2013/01/14 15:16:03]

2013, since it's a new file. Unless I misunderstood the current copyright header
policy, which might very well be possible.

 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
 //       with the distribution.
 //     * Neither the name of Google Inc. nor the names of its
 //       contributors may be used to endorse or promote products derived
 //       from this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Flags: --expose-debug-as debug
 
-Debug = debug.Debug
+Debug = debug.Debug;
 
 function listener(event, exec_state, event_data, data) {
-  event_data.script().setSource(1);
+  if (event == Debug.DebugEvent.Break) {
+    exec_state.prepareStep(Debug.StepAction.StepNext, 10);
+  }
 };
 
 Debug.setListener(listener);
 
-eval('0');
+var statement = "";
+for (var i = 0; i < 1024; i++) statement += "z";
+statement = 'with(0)' + statement + '=function foo(){}';
 
-Debug.setListener(null);
+debugger;
+eval(statement);