js/src/jit-test/lib/jitopts.js@6474c204b198 (annotated)
js/src/jit-test/lib/jitopts.js
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | // These predicates are for tests that require a particular set of JIT options. |
| michael@0 | 2 | |
| michael@0 | 3 | // Check if toggles match. Useful for tests that shouldn't be run if a |
| michael@0 | 4 | // different set of JIT toggles are set, since TBPL runs each jit-test |
| michael@0 | 5 | // multiple times with a variety of flags. |
| michael@0 | 6 | function jitTogglesMatch(opts) { |
| michael@0 | 7 | var currentOpts = getJitCompilerOptions(); |
| michael@0 | 8 | for (var k in opts) { |
| michael@0 | 9 | if (k.indexOf(".enable") > 0 && opts[k] != currentOpts[k]) |
| michael@0 | 10 | return false; |
| michael@0 | 11 | } |
| michael@0 | 12 | return true; |
| michael@0 | 13 | } |
| michael@0 | 14 | |
| michael@0 | 15 | // Run fn under a particular set of JIT options. |
| michael@0 | 16 | function withJitOptions(opts, fn) { |
| michael@0 | 17 | var oldOpts = getJitCompilerOptions(); |
| michael@0 | 18 | for (var k in opts) |
| michael@0 | 19 | setJitCompilerOption(k, opts[k]); |
| michael@0 | 20 | try { |
| michael@0 | 21 | fn(); |
| michael@0 | 22 | } finally { |
| michael@0 | 23 | for (var k in oldOpts) |
| michael@0 | 24 | setJitCompilerOption(k, oldOpts[k]); |
| michael@0 | 25 | } |
| michael@0 | 26 | } |
| michael@0 | 27 | |
| michael@0 | 28 | // N.B. Ion opts *must come before* baseline opts because there's some kind of |
| michael@0 | 29 | // "undo eager compilation" logic. If we don't set the baseline usecount |
| michael@0 | 30 | // *after* the Ion usecount we end up setting the baseline usecount to be the |
| michael@0 | 31 | // default if we hit the "undo eager compilation" logic. |
| michael@0 | 32 | var Opts_BaselineEager = |
| michael@0 | 33 | { |
| michael@0 | 34 | 'ion.enable': 1, |
| michael@0 | 35 | 'baseline.enable': 1, |
| michael@0 | 36 | 'baseline.usecount.trigger': 0, |
| michael@0 | 37 | 'parallel-compilation.enable': 1 |
| michael@0 | 38 | }; |
| michael@0 | 39 | |
| michael@0 | 40 | // Checking for parallel compilation being off is often helpful if the test |
| michael@0 | 41 | // requires a function be Ion compiled. Each individual test will usually |
| michael@0 | 42 | // finish before the Ion compilation thread has a chance to attach the |
| michael@0 | 43 | // compiled code. |
| michael@0 | 44 | var Opts_IonEagerNoParallelCompilation = |
| michael@0 | 45 | { |
| michael@0 | 46 | 'ion.enable': 1, |
| michael@0 | 47 | 'ion.usecount.trigger': 0, |
| michael@0 | 48 | 'baseline.enable': 1, |
| michael@0 | 49 | 'baseline.usecount.trigger': 0, |
| michael@0 | 50 | 'parallel-compilation.enable': 0, |
| michael@0 | 51 | }; |
| michael@0 | 52 | |
| michael@0 | 53 | var Opts_Ion2NoParallelCompilation = |
| michael@0 | 54 | { |
| michael@0 | 55 | 'ion.enable': 1, |
| michael@0 | 56 | 'ion.usecount.trigger': 2, |
| michael@0 | 57 | 'baseline.enable': 1, |
| michael@0 | 58 | 'baseline.usecount.trigger': 1, |
| michael@0 | 59 | 'parallel-compilation.enable': 0 |
| michael@0 | 60 | }; |
| michael@0 | 61 | |
| michael@0 | 62 | var Opts_NoJits = |
| michael@0 | 63 | { |
| michael@0 | 64 | 'ion.enable': 0, |
| michael@0 | 65 | 'ion.usecount.trigger': 0, |
| michael@0 | 66 | 'baseline.usecount.trigger': 0, |
| michael@0 | 67 | 'baseline.enable': 0, |
| michael@0 | 68 | 'parallel-compilation.enable': 0 |
| michael@0 | 69 | }; |
