js/src/jit-test/tests/baseline/funcall-array.js@6474c204b198 (annotated)
js/src/jit-test/tests/baseline/funcall-array.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 | var emptyArray = []; |
| michael@0 | 3 | var denseArray = [1, 2, 3, 4]; |
| michael@0 | 4 | var sparseArray = [1,,2,,3,,4]; |
| michael@0 | 5 | var bigArray = new Array(); |
| michael@0 | 6 | for (var i = 0; i < 128; i++) { |
| michael@0 | 7 | bigArray.push(i); |
| michael@0 | 8 | } |
| michael@0 | 9 | var nonArray = {0:1, 1:2, 2:3, 3:4, length:2}; |
| michael@0 | 10 | var indexedGetterArray = new Array(); |
| michael@0 | 11 | Object.defineProperty(indexedGetterArray, '2', {get:function () { return 51; }}); |
| michael@0 | 12 | |
| michael@0 | 13 | var ARRAYS = [emptyArray, denseArray, sparseArray, bigArray, nonArray, indexedGetterArray]; |
| michael@0 | 14 | |
| michael@0 | 15 | var targetFun = function (a, b, c, d) { |
| michael@0 | 16 | if (a === undefined) |
| michael@0 | 17 | a = 0; |
| michael@0 | 18 | if (b === undefined) |
| michael@0 | 19 | b = 0; |
| michael@0 | 20 | if (c === undefined) |
| michael@0 | 21 | c = 0; |
| michael@0 | 22 | if (d === undefined) |
| michael@0 | 23 | d = 0; |
| michael@0 | 24 | this.count += arguments.length + a + b + c + d; |
| michael@0 | 25 | } |
| michael@0 | 26 | |
| michael@0 | 27 | var PERMUTATIONS = ARRAYS.length * ARRAYS.length; |
| michael@0 | 28 | function arrayPermutation(num) { |
| michael@0 | 29 | var idx1 = num % ARRAYS.length; |
| michael@0 | 30 | var idx2 = ((num / ARRAYS.length)|0) % ARRAYS.length; |
| michael@0 | 31 | var resultArray = []; |
| michael@0 | 32 | resultArray.push(ARRAYS[idx1]); |
| michael@0 | 33 | resultArray.push(ARRAYS[idx2]); |
| michael@0 | 34 | return resultArray; |
| michael@0 | 35 | } |
| michael@0 | 36 | var EXPECTED_RESULTS = { |
| michael@0 | 37 | 0:0, 1:280, 2:200, 3:2680, 4:100, 5:1080, 6:280, 7:560, 8:480, 9:2960, |
| michael@0 | 38 | 10:380, 11:1360, 12:200, 13:480, 14:400, 15:2880, 16:300, 17:1280, 18:2680, |
| michael@0 | 39 | 19:2960, 20:2880, 21:5360, 22:2780, 23:3760, 24:100, 25:380, 26:300, 27:2780, |
| michael@0 | 40 | 28:200, 29:1180, 30:1080, 31:1360, 32:1280, 33:3760, 34:1180, 35:2160 |
| michael@0 | 41 | }; |
| michael@0 | 42 | |
| michael@0 | 43 | var callerNo = 0; |
| michael@0 | 44 | function generateCaller() { |
| michael@0 | 45 | var fn; |
| michael@0 | 46 | |
| michael@0 | 47 | // Salt eval-string with callerNo to make sure eval caching doesn't take effect. |
| michael@0 | 48 | var s = "function caller" + callerNo + "(fn, thisObj, arrays) {" + |
| michael@0 | 49 | " for (var i = 0; i < arrays.length; i++) {" + |
| michael@0 | 50 | " fn.apply(thisObj, arrays[i]);" + |
| michael@0 | 51 | " }" + |
| michael@0 | 52 | "}" + |
| michael@0 | 53 | "fn = caller" + callerNo + ";"; |
| michael@0 | 54 | eval(s); |
| michael@0 | 55 | return fn; |
| michael@0 | 56 | }; |
| michael@0 | 57 | |
| michael@0 | 58 | function main() { |
| michael@0 | 59 | for (var i = 0; i < PERMUTATIONS; i++) { |
| michael@0 | 60 | var obj = {count:0}; |
| michael@0 | 61 | var arrs = arrayPermutation(i); |
| michael@0 | 62 | var fn = generateCaller(arrs.length); |
| michael@0 | 63 | // Loop 20 times so baseline compiler has chance to kick in and compile the scripts. |
| michael@0 | 64 | for (var j = 0; j < 20; j++) |
| michael@0 | 65 | fn(targetFun, obj, arrs); |
| michael@0 | 66 | assertEq(obj.count, EXPECTED_RESULTS[i]); |
| michael@0 | 67 | } |
| michael@0 | 68 | } |
| michael@0 | 69 | |
| michael@0 | 70 | main(); |
