OLD | NEW |
(Empty) | |
| 1 // Copyright 2009 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, |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 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 |
| 28 // Load source code files from <project root>/tools. |
| 29 // Files: tools/consarray.js tools/profile.js tools/profile_view.js |
| 30 |
| 31 |
| 32 function createNode(name, time, opt_parent) { |
| 33 var node = new devtools.profiler.ProfileView.Node(name, time, time, null); |
| 34 if (opt_parent) { |
| 35 opt_parent.addChild(node); |
| 36 } |
| 37 return node; |
| 38 } |
| 39 |
| 40 |
| 41 (function testSorting() { |
| 42 // |
| 43 // Build a tree: |
| 44 // root +--c/5 |
| 45 // | | |
| 46 // +--a/2 +--b/3--+--d/4 |
| 47 // | | | |
| 48 // +--a/1--+--c/1 +--d/2 |
| 49 // | | |
| 50 // +--c/1 +--b/2 |
| 51 // |
| 52 // So we can sort it using 2 fields: name and time. |
| 53 var root = createNode('root', 0); |
| 54 createNode('a', 2, root); |
| 55 var a1 = createNode('a', 1, root); |
| 56 createNode('c', 1, root); |
| 57 var b3 = createNode('b', 3, a1); |
| 58 createNode('c', 1, a1); |
| 59 createNode('b', 2, a1); |
| 60 createNode('c', 5, b3); |
| 61 createNode('d', 4, b3); |
| 62 createNode('d', 2, b3); |
| 63 |
| 64 var view = new devtools.profiler.ProfileView(root); |
| 65 var flatTree = []; |
| 66 |
| 67 function fillFlatTree(node) { |
| 68 flatTree.push(node.internalFuncName); |
| 69 flatTree.push(node.selfTime); |
| 70 } |
| 71 |
| 72 view.traverse(fillFlatTree); |
| 73 assertEquals( |
| 74 ['root', 0, |
| 75 'a', 2, 'a', 1, 'c', 1, |
| 76 'b', 3, 'c', 1, 'b', 2, |
| 77 'c', 5, 'd', 4, 'd', 2], flatTree); |
| 78 |
| 79 function cmpStrs(s1, s2) { |
| 80 return s1 == s2 ? 0 : (s1 < s2 ? -1 : 1); |
| 81 } |
| 82 |
| 83 view.sort(function(n1, n2) { |
| 84 return cmpStrs(n1.internalFuncName, n2.internalFuncName) || |
| 85 (n1.selfTime - n2.selfTime); |
| 86 }); |
| 87 |
| 88 flatTree = []; |
| 89 view.traverse(fillFlatTree); |
| 90 assertEquals( |
| 91 ['root', 0, |
| 92 'a', 1, 'a', 2, 'c', 1, |
| 93 'b', 2, 'b', 3, 'c', 1, |
| 94 'c', 5, 'd', 2, 'd', 4], flatTree); |
| 95 })(); |
OLD | NEW |