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Unified Diff: test/mjsunit/tools/profileview.js

Issue 92120: Added ProfileView object for performing sorting, searching and filtering operations on a profile. (Closed)
Patch Set: Created 11 years, 8 months ago
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Index: test/mjsunit/tools/profileview.js
diff --git a/test/mjsunit/tools/profileview.js b/test/mjsunit/tools/profileview.js
new file mode 100644
index 0000000000000000000000000000000000000000..d70c30d61b5d0adf7973640ba19d9b1ace14d568
--- /dev/null
+++ b/test/mjsunit/tools/profileview.js
@@ -0,0 +1,95 @@
+// Copyright 2009 the V8 project authors. All rights reserved.
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+// * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+// * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following
+// disclaimer in the documentation and/or other materials provided
+// with the distribution.
+// * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived
+// from this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+// Load source code files from <project root>/tools.
+// Files: tools/profile.js tools/profileview.js
+
+
+function createNode(name, time, opt_parent) {
+ var node = new devtools.profiler.ProfileView.Node(name, time, time, null);
+ if (opt_parent) {
+ opt_parent.addChild(node);
+ }
+ return node;
+}
+
+
+(function testSorting() {
+ //
+ // Build a tree:
+ // root +--c/5
+ // | |
+ // +--a/2 +--b/3--+--d/4
+ // | | |
+ // +--a/1--+--c/1 +--d/2
+ // | |
+ // +--c/1 +--b/2
+ //
+ // So we can sort it using 2 fields: name and time.
+ var root = createNode('root', 0);
+ createNode('a', 2, root);
+ var a1 = createNode('a', 1, root);
+ createNode('c', 1, root);
+ var b3 = createNode('b', 3, a1);
+ createNode('c', 1, a1);
+ createNode('b', 2, a1);
+ createNode('c', 5, b3);
+ createNode('d', 4, b3);
+ createNode('d', 2, b3);
+
+ var view = new devtools.profiler.ProfileView(root);
+ var flatTree = [];
+
+ function fillFlatTree(node) {
+ flatTree.push(node.internalFuncName);
+ flatTree.push(node.selfTime);
+ }
+
+ view.traverse(fillFlatTree);
+ assertEquals(
+ ['root', 0,
+ 'a', 2, 'a', 1, 'c', 1,
+ 'b', 3, 'c', 1, 'b', 2,
+ 'c', 5, 'd', 4, 'd', 2], flatTree);
+
+ function cmpStrs(s1, s2) {
+ return s1 == s2 ? 0 : (s1 < s2 ? -1 : 1);
+ }
+
+ view.sort(function(n1, n2) {
+ return cmpStrs(n1.internalFuncName, n2.internalFuncName) ||
+ (n1.selfTime - n2.selfTime);
+ });
+
+ flatTree = [];
+ view.traverse(fillFlatTree);
+ assertEquals(
+ ['root', 0,
+ 'a', 1, 'a', 2, 'c', 1,
+ 'b', 2, 'b', 3, 'c', 1,
+ 'c', 5, 'd', 2, 'd', 4], flatTree);
+})();
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