1 files changed, 0 insertions, 129 deletions
diff --git a/deps/v8/tools/system-analyzer/stats-panel.mjs b/deps/v8/tools/system-analyzer/stats-panel.mjs
deleted file mode 100644
index dd0ac78489..0000000000
--- a/deps/v8/tools/system-analyzer/stats-panel.mjs
+++ /dev/null
@@ -1,129 +0,0 @@
-// Copyright 2020 the V8 project authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-import {SelectionEvent} from './events.mjs';
-import {DOM, V8CustomElement} from './helper.mjs';
-import {delay, LazyTable} from './helper.mjs';
-
-DOM.defineCustomElement(
-    'stats-panel', (templateText) => class StatsPanel extends V8CustomElement {
-      _timeline;
-      _transitions;
-      _selectedLogEntries;
-      constructor() {
-        super(templateText);
-      }
-
-      get stats() {
-        return this.$('#stats');
-      }
-
-      set timeline(timeline) {
-        this._timeline = timeline;
-        this.selectedLogEntries = timeline.all
-      }
-
-      set selectedLogEntries(entries) {
-        this._selectedLogEntries = entries;
-        this.update();
-      }
-
-      set transitions(value) {
-        this._transitions = value;
-      }
-
-      _filterUniqueTransitions(filter) {
-        // Returns a list of Maps whose parent is not in the list.
-        return this._selectedLogEntries.filter((map) => {
-          if (filter(map) === false) return false;
-          let parent = map.parent();
-          if (parent === undefined) return true;
-          return filter(parent) === false;
-        });
-      }
-
-      _update() {
-        this._updateGeneralStats();
-        this._updateNamedTransitionsStats();
-      }
-
-      _updateGeneralStats() {
-        console.assert(this._timeline !== undefined, 'Timeline not set yet!');
-        let pairs = [
-          ['Transitions', 'primary', (e) => e.edge && e.edge.isTransition()],
-          ['Fast to Slow', 'violet', (e) => e.edge && e.edge.isFastToSlow()],
-          ['Slow to Fast', 'orange', (e) => e.edge && e.edge.isSlowToFast()],
-          ['Initial Map', 'yellow', (e) => e.edge && e.edge.isInitial()],
-          [
-            'Replace Descriptors',
-            'red',
-            (e) => e.edge && e.edge.isReplaceDescriptors(),
-          ],
-          [
-            'Copy as Prototype',
-            'red',
-            (e) => e.edge && e.edge.isCopyAsPrototype(),
-          ],
-          [
-            'Optimize as Prototype',
-            null,
-            (e) => e.edge && e.edge.isOptimizeAsPrototype(),
-          ],
-          ['Deprecated', null, (e) => e.isDeprecated()],
-          ['Bootstrapped', 'green', (e) => e.isBootstrapped()],
-          ['Total', null, (e) => true],
-        ];
-
-        let tbody = document.createElement('tbody');
-        let total = this._selectedLogEntries.length;
-        pairs.forEach(([name, color, filter]) => {
-          let row = DOM.tr();
-          if (color !== null) {
-            row.appendChild(DOM.td(DOM.div(['colorbox', color])));
-          } else {
-            row.appendChild(DOM.td(''));
-          }
-          row.classList.add('clickable');
-          row.onclick = (e) => {
-            // lazily compute the stats
-            let node = e.target.parentNode;
-            if (node.maps == undefined) {
-              node.maps = this._filterUniqueTransitions(filter);
-            }
-            this.dispatchEvent(new SelectionEvent(node.maps));
-          };
-          row.appendChild(DOM.td(name));
-          let count = this._count(filter);
-          row.appendChild(DOM.td(count));
-          let percent = Math.round((count / total) * 1000) / 10;
-          row.appendChild(DOM.td(percent.toFixed(1) + '%'));
-          tbody.appendChild(row);
-        });
-        this.$('#typeTable').replaceChild(tbody, this.$('#typeTable tbody'));
-      }
-
-      _count(filter) {
-        let count = 0;
-        for (const map of this._selectedLogEntries) {
-          if (filter(map)) count++;
-        }
-        return count;
-      }
-
-      _updateNamedTransitionsStats() {
-        let rowData = Array.from(this._transitions.entries());
-        rowData.sort((a, b) => b[1].length - a[1].length);
-        new LazyTable(this.$('#nameTable'), rowData, ([name, maps]) => {
-          let row = DOM.tr();
-          row.maps = maps;
-          row.classList.add('clickable');
-          row.addEventListener(
-              'click',
-              (e) => this.dispatchEvent(new SelectionEvent(
-                  e.target.parentNode.maps.map((map) => map.to))));
-          row.appendChild(DOM.td(maps.length));
-          row.appendChild(DOM.td(name));
-          return row;
-        });
-      }
-    });