js/src/jit-test/tests/ion/bug908903.js@6474c204b198 (annotated)
js/src/jit-test/tests/ion/bug908903.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 | |
| michael@0 | 2 | function f(x) { |
| michael@0 | 3 | return x + 1; |
| michael@0 | 4 | } |
| michael@0 | 5 | |
| michael@0 | 6 | setJitCompilerOption("ion.usecount.trigger", 2); |
| michael@0 | 7 | setJitCompilerOption("baseline.usecount.trigger", 0); |
| michael@0 | 8 | |
| michael@0 | 9 | assertEq(f(1), 2); // usecount == 1 => eagerly compile with baseline. |
| michael@0 | 10 | assertEq(f(0.5), 1.5); // usecount == 2 => normaly compile with ion. |
| michael@0 | 11 | // invalidate for unexpect output. |
| michael@0 | 12 | |
| michael@0 | 13 | |
| michael@0 | 14 | function normal() { |
| michael@0 | 15 | setJitCompilerOption("ion.usecount.trigger", 8); |
| michael@0 | 16 | setJitCompilerOption("baseline.usecount.trigger", 5); |
| michael@0 | 17 | } |
| michael@0 | 18 | |
| michael@0 | 19 | function eager() { |
| michael@0 | 20 | setJitCompilerOption("ion.usecount.trigger", 0); |
| michael@0 | 21 | } |
| michael@0 | 22 | |
| michael@0 | 23 | function h(x) { |
| michael@0 | 24 | return x + 1; |
| michael@0 | 25 | } |
| michael@0 | 26 | |
| michael@0 | 27 | function g(x) { |
| michael@0 | 28 | normal(); |
| michael@0 | 29 | return h(x) + 1; |
| michael@0 | 30 | } |
| michael@0 | 31 | |
| michael@0 | 32 | normal(); |
| michael@0 | 33 | for (var i = 0; i < 10; i++) { |
| michael@0 | 34 | eager(); |
| michael@0 | 35 | assertEq(g(i), i + 2); |
| michael@0 | 36 | } |
| michael@0 | 37 | |
| michael@0 | 38 | |
| michael@0 | 39 | // Check for wrong arguments. |
| michael@0 | 40 | try { |
| michael@0 | 41 | setJitCompilerOption("not.an.option", 51); |
| michael@0 | 42 | assertEq(false, true); |
| michael@0 | 43 | } catch (x) { } |
| michael@0 | 44 | |
| michael@0 | 45 | try { |
| michael@0 | 46 | var ion = { usecount: { trigger: null } }; |
| michael@0 | 47 | setJitCompilerOption(ion.usecount.trigger, 42); |
| michael@0 | 48 | assertEq(false, true); |
| michael@0 | 49 | } catch (x) { } |
| michael@0 | 50 | |
| michael@0 | 51 | try { |
| michael@0 | 52 | setJitCompilerOption("ion.usecount.trigger", "32"); |
| michael@0 | 53 | assertEq(false, true); |
| michael@0 | 54 | } catch (x) { } |
