TickProcessor script reimplemented in JavaScript.

test/mjsunit/tools/profile.js

 // 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/splaytree.js tools/codemap.js tools/profile.js
+// Files: tools/splaytree.js tools/codemap.js tools/consarray.js tools/profile.js
 
 
 function stackToString(stack) {
   return stack.join(' -> ');
 };
 
 
 function assertPathExists(root, path, opt_message) {
   var message = opt_message ? ' (' + opt_message + ')' : '';
   assertNotNull(root.descendToChild(path, function(node, pos) {
@@ skipping 235 matching lines @@
   assertEquals(counted, flatProfile.length, 'counted vs. flatProfile');
   for (var i = 0; i < flatProfile.length; ++i) {
     var rec = flatProfile[i];
     assertTrue(rec.label in testDriver.counters, 'uncounted: ' + rec.label);
     var reference = testDriver.counters[rec.label];
     assertEquals(reference.self, rec.selfWeight, 'self of ' + rec.label);
     assertEquals(reference.total, rec.totalWeight, 'total of ' + rec.label);
   }
 
 })();