Frame-eval-22.js - mozsearch

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// Debugger.Frame preserves Ion frame identity

load(libdir + "jitopts.js");

if (!jitTogglesMatch(Opts_Ion2NoOffthreadCompilation))

  quit();

withJitOptions(Opts_Ion2NoOffthreadCompilation, function () {

  var g = newGlobal({newCompartment: true});

  var dbg1 = new Debugger;

  var dbg2 = new Debugger;

  g.toggle = function toggle(x, d) {

    if (d) {

      dbg1.addDebuggee(g);

      dbg2.addDebuggee(g);

      var frame1 = dbg1.getNewestFrame();

      assertEq(frame1.environment.getVariable("x"), x);

      assertEq(frame1.implementation, "ion");

      frame1.environment.setVariable("x", "not 42");

      assertEq(dbg2.getNewestFrame().environment.getVariable("x"), "not 42");

};

  g.eval("" + function f(x, d) { toggle(x, d); });

  g.eval("(" + function test() {

    for (var i = 0; i < 5; i++)

      f(42, false);

    f(42, true);

  } + ")();");

});