tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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baseline-hints-1.js (1050B)

      1 // |jit-test| --blinterp-warmup-threshold=1; --baseline-warmup-threshold=1
      2 // Simple test to make sure an eager baseline hint is set after entering baseline.
      3 
      4 if (typeof getJitCompilerOptions == "function" && 
      5    typeof inJit == "function" && 
      6    typeof hasBaselineHint == "function") {
      7 
      8  var jco = getJitCompilerOptions();
      9  if (jco["baseline.enable"] && jco["blinterp.enable"] &&
     10    jco["blinterp.warmup.trigger"] == 1 &&
     11    jco["baseline.warmup.trigger"] == 1) {
     12 
     13    function testFunction() {
     14      return inJit();
     15    }
     16 
     17    assertEq(hasBaselineHint(testFunction), false);
     18    in_jit = testFunction();
     19    assertEq(in_jit, false);
     20 
     21    // Should be in blinterp, but no hint should be set yet.
     22    assertEq(hasBaselineHint(testFunction), false);
     23    in_jit = testFunction(); // Trigger baseline compilation.
     24    assertEq(in_jit, true);
     25 
     26    // testFunction should have been baseline compiled and a hint should also be set now.
     27    assertEq(hasBaselineHint(testFunction), true);
     28    in_jit = testFunction();
     29    assertEq(in_jit, true);
     30  }
     31 }