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Viewing changes to js/src/jit-test/tests/debug/Frame-identity-04.js

  • Committer: Package Import Robot
  • Author(s): Rico Tzschichholz
  • Date: 2013-05-25 12:24:23 UTC
  • Revision ID: package-import@ubuntu.com-20130525122423-zmxucrhtensw90xy
Tags: upstream-17.0.0
Import upstream version 17.0.0

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js/src/jit-test/tests/debug/Frame-identity-04.js
 
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// Test that on-stack Debugger.Frames are not GC'd even if they are only reachable
 
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// from the js::Debugger::frames table.
 
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var g = newGlobal('new-compartment');
 
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g.eval("function f(n) { if (n) f(n - 1); debugger; }");
 
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var dbg = new Debugger(g);
 
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var hits = 0;
 
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dbg.onDebuggerStatement = function (frame) {
 
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    if (hits === 0) {
 
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        for (; frame; frame = frame.older)
 
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            frame.seen = true;
 
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    } else {
 
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        for (; frame; frame = frame.older)
 
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            assertEq(frame.seen, true);
 
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    }
 
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    gc();
 
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    hits++;
 
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};
 
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g.f(20);
 
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assertEq(hits, 21);