execution-observability-05.js

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// Test that we can do debug mode OSR from the interrupt handler through an

// on->off->on cycle.

var global = this;

var hits = 0;

setInterruptCallback(function() {

  print("Interrupt!");

  hits++;

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

  g.parent = global;

  g.eval("var dbg = new Debugger(parent); dbg.onEnterFrame = function(frame) {};");

  g.eval("dbg.removeDebuggee(parent);");

  return true;

});

function f(x) {

  if (x > 200)

    return;

  interruptIf(x == 100);

  f(x + 1);

f(0);

assertEq(hits, 1);