Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 1 | // Copyright 2010 the V8 project authors. All rights reserved. |
| 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame^] | 28 | // Flags: --allow-natives-syntax |
| 29 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 30 | // Test that we can inline a call with a parameter. |
| 31 | function TestInlineOneParam(o, p) { |
| 32 | // Effect context. |
| 33 | o.f(p); |
| 34 | // Value context. |
| 35 | var x = o.f(p); |
| 36 | assertEquals(42, x); |
| 37 | assertEquals(42, o.f(p)); |
| 38 | // Test context. |
| 39 | if (!o.f(p)) { |
| 40 | assertTrue(false); // Should not happen. |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | var obj = {x:42}; |
| 45 | var o1 = {}; |
| 46 | o1.f = function(o) { return o.x; }; |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame^] | 47 | for (var i = 0; i < 5; i++) TestInlineOneParam(o1, obj); |
| 48 | %OptimizeFunctionOnNextCall(TestInlineOneParam); |
| 49 | TestInlineOneParam(o1, obj); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 50 | TestInlineOneParam({f: o1.f}, {x:42}); |
| 51 | |
| 52 | |
| 53 | function TestInlineTwoParams(o, p) { |
| 54 | var y = 43; |
| 55 | // Effect context. |
| 56 | o.h(y, y); |
| 57 | // Value context. |
| 58 | var x = o.h(p, y); |
| 59 | assertEquals(true, x); |
| 60 | assertEquals(false, o.h(y, p)); |
| 61 | // Test context. |
| 62 | if (!o.h(p, y)) { |
| 63 | assertTrue(false); // Should not happen. |
| 64 | } |
| 65 | |
| 66 | // Perform the same tests again, but this time with non-trivial |
| 67 | // expressions as the parameters. |
| 68 | |
| 69 | // Effect context. |
| 70 | o.h(y + 1, y + 1); |
| 71 | // Value context. |
| 72 | var x = o.h(p + 1, y + 1); |
| 73 | assertEquals(true, x); |
| 74 | assertEquals(false, o.h(y + 1, p + 1)); |
| 75 | // Test context. |
| 76 | if (!o.h(p + 1, y + 1)) { |
| 77 | assertTrue(false); // Should not happen. |
| 78 | } |
| 79 | } |
| 80 | |
| 81 | var o2 = {}; |
| 82 | o2.h = function(i, j) { return i < j; }; |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame^] | 83 | for (var i = 0; i < 5; i++) TestInlineTwoParams(o2, 42); |
| 84 | %OptimizeFunctionOnNextCall(TestInlineTwoParams); |
| 85 | TestInlineTwoParams(o2, 42); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 86 | TestInlineTwoParams({h: o2.h}, 42); |