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comparison: js/src/jit-test/lib/jitopts.js
js/src/jit-test/lib/jitopts.js
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| 1 // These predicates are for tests that require a particular set of JIT options. | |
| 2 | |
| 3 // Check if toggles match. Useful for tests that shouldn't be run if a | |
| 4 // different set of JIT toggles are set, since TBPL runs each jit-test | |
| 5 // multiple times with a variety of flags. | |
| 6 function jitTogglesMatch(opts) { | |
| 7 var currentOpts = getJitCompilerOptions(); | |
| 8 for (var k in opts) { | |
| 9 if (k.indexOf(".enable") > 0 && opts[k] != currentOpts[k]) | |
| 10 return false; | |
| 11 } | |
| 12 return true; | |
| 13 } | |
| 14 | |
| 15 // Run fn under a particular set of JIT options. | |
| 16 function withJitOptions(opts, fn) { | |
| 17 var oldOpts = getJitCompilerOptions(); | |
| 18 for (var k in opts) | |
| 19 setJitCompilerOption(k, opts[k]); | |
| 20 try { | |
| 21 fn(); | |
| 22 } finally { | |
| 23 for (var k in oldOpts) | |
| 24 setJitCompilerOption(k, oldOpts[k]); | |
| 25 } | |
| 26 } | |
| 27 | |
| 28 // N.B. Ion opts *must come before* baseline opts because there's some kind of | |
| 29 // "undo eager compilation" logic. If we don't set the baseline usecount | |
| 30 // *after* the Ion usecount we end up setting the baseline usecount to be the | |
| 31 // default if we hit the "undo eager compilation" logic. | |
| 32 var Opts_BaselineEager = | |
| 33 { | |
| 34 'ion.enable': 1, | |
| 35 'baseline.enable': 1, | |
| 36 'baseline.usecount.trigger': 0, | |
| 37 'parallel-compilation.enable': 1 | |
| 38 }; | |
| 39 | |
| 40 // Checking for parallel compilation being off is often helpful if the test | |
| 41 // requires a function be Ion compiled. Each individual test will usually | |
| 42 // finish before the Ion compilation thread has a chance to attach the | |
| 43 // compiled code. | |
| 44 var Opts_IonEagerNoParallelCompilation = | |
| 45 { | |
| 46 'ion.enable': 1, | |
| 47 'ion.usecount.trigger': 0, | |
| 48 'baseline.enable': 1, | |
| 49 'baseline.usecount.trigger': 0, | |
| 50 'parallel-compilation.enable': 0, | |
| 51 }; | |
| 52 | |
| 53 var Opts_Ion2NoParallelCompilation = | |
| 54 { | |
| 55 'ion.enable': 1, | |
| 56 'ion.usecount.trigger': 2, | |
| 57 'baseline.enable': 1, | |
| 58 'baseline.usecount.trigger': 1, | |
| 59 'parallel-compilation.enable': 0 | |
| 60 }; | |
| 61 | |
| 62 var Opts_NoJits = | |
| 63 { | |
| 64 'ion.enable': 0, | |
| 65 'ion.usecount.trigger': 0, | |
| 66 'baseline.usecount.trigger': 0, | |
| 67 'baseline.enable': 0, | |
| 68 'parallel-compilation.enable': 0 | |
| 69 }; |
