onNewScript-eval-cache-01.js

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// onNewScript handler sees every Debugger.Script object that can appear on the

// stack, even with the eval cache. See bug 674164.

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

var dbg = Debugger(g);

var seen = new WeakMap;

dbg.onNewScript = function (script) {

  seen.set(script, 1);

  script.getChildScripts().forEach(dbg.onNewScript);

};

var hits = 0;

dbg.onDebuggerStatement = function (frame) {

  for(; frame; frame = frame.older) {

    assertEq(seen.has(frame.script), true);

  hits++;

};

g.eval("function calc(s, x) { return eval(s); }");

for (var i = 0; i < 4; i++) {

  assertEq(g.calc("debugger; 2 * x + 1;", i), 2 * i + 1);

  if (i == 1) {

    gc();

assertEq(hits, 4);