tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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osr-with-optimized-out.js (670B)

      1 // |jit-test| --ion-offthread-compile=off; --ion-warmup-threshold=30; --baseline-offthread-compile=off
      2 
      3 // We disable any off-main thread compilation, and set a definite trigger for
      4 // Ion compilation, such that we can garantee that we would OSR into the inner
      5 // loop before we reach the end of the loop.
      6 gcPreserveCode();
      7 
      8 function f (n) {
      9    while (!inIon()) {
     10        var inner = 0;
     11        let x = {};
     12        for (var i = 0; i < n; i++) {
     13            inner += inIon() == true ? 1 : 0;
     14            if (inner <= 1)
     15                bailout();
     16        }
     17        assertEq(inner != 1, true);
     18    }
     19 }
     20 
     21 // Iterate enough to ensure that we OSR in this inner loop.
     22 f(300);