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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/193245">193245</a></dd>
<dt>Author</dt> <dd>timothy@apple.com</dd>
<dt>Date</dt> <dd>2015-12-03 11:01:31 -0800 (Thu, 03 Dec 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>Merge <a href="http://trac.webkit.org/projects/webkit/changeset/190540">r190540</a>. rdar://problem/23221163</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branchessafari601branchSourceWebInspectorUIChangeLog">branches/safari-601-branch/Source/WebInspectorUI/ChangeLog</a></li>
<li><a href="#branchessafari601branchSourceWebInspectorUIUserInterfaceControllersDebuggerManagerjs">branches/safari-601-branch/Source/WebInspectorUI/UserInterface/Controllers/DebuggerManager.js</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="branchessafari601branchSourceWebInspectorUIChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-601-branch/Source/WebInspectorUI/ChangeLog (193244 => 193245)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601-branch/Source/WebInspectorUI/ChangeLog        2015-12-03 19:01:26 UTC (rev 193244)
+++ branches/safari-601-branch/Source/WebInspectorUI/ChangeLog        2015-12-03 19:01:31 UTC (rev 193245)
</span><span class="lines">@@ -1,5 +1,34 @@
</span><span class="cx"> 2015-12-02  Timothy Hatcher  &lt;timothy@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        Merge r190540. rdar://problem/23221163
+
+    2015-10-02  Matt Baker  &lt;mattbaker@apple.com&gt;
+
+            Web Inspector: Cleanup DebuggerManager, reduce `delete` and use Maps instead of objects
+            https://bugs.webkit.org/show_bug.cgi?id=149760
+
+            Reviewed by Joseph Pecoraro.
+
+            Replaced objects used as hashmaps with Map.
+
+            * UserInterface/Controllers/DebuggerManager.js:
+            (WebInspector.DebuggerManager.prototype.breakpointsForSourceCode):
+            (WebInspector.DebuggerManager.prototype.breakpointForIdentifier):
+            (WebInspector.DebuggerManager.prototype.scriptForIdentifier):
+            (WebInspector.DebuggerManager.prototype.scriptsForURL):
+            (WebInspector.DebuggerManager.prototype.get knownNonResourceScripts):
+            (WebInspector.DebuggerManager.prototype.removeBreakpoint):
+            (WebInspector.DebuggerManager.prototype.breakpointResolved):
+            (WebInspector.DebuggerManager.prototype.reset):
+            (WebInspector.DebuggerManager.prototype.scriptDidParse):
+            (WebInspector.DebuggerManager.prototype._sourceCodeLocationFromPayload):
+            (WebInspector.DebuggerManager.prototype._setBreakpoint.didSetBreakpoint):
+            (WebInspector.DebuggerManager.prototype._setBreakpoint):
+            (WebInspector.DebuggerManager.prototype._removeBreakpoint.didRemoveBreakpoint):
+            (WebInspector.DebuggerManager.prototype._removeBreakpoint):
+
+2015-12-02  Timothy Hatcher  &lt;timothy@apple.com&gt;
+
</ins><span class="cx">         Merge r190528. rdar://problem/23221163
</span><span class="cx"> 
</span><span class="cx">     2015-10-02  Devin Rousso  &lt;dcrousso+webkit@gmail.com&gt;
</span></span></pre></div>
<a id="branchessafari601branchSourceWebInspectorUIUserInterfaceControllersDebuggerManagerjs"></a>
<div class="modfile"><h4>Modified: branches/safari-601-branch/Source/WebInspectorUI/UserInterface/Controllers/DebuggerManager.js (193244 => 193245)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601-branch/Source/WebInspectorUI/UserInterface/Controllers/DebuggerManager.js        2015-12-03 19:01:26 UTC (rev 193244)
+++ branches/safari-601-branch/Source/WebInspectorUI/UserInterface/Controllers/DebuggerManager.js        2015-12-03 19:01:31 UTC (rev 193245)
</span><span class="lines">@@ -53,9 +53,9 @@
</span><span class="cx">         this._allUncaughtExceptionsBreakpoint = new WebInspector.Breakpoint(specialBreakpointLocation, !this._allUncaughtExceptionsBreakpointEnabledSetting.value);
</span><span class="cx"> 
</span><span class="cx">         this._breakpoints = [];
</span><del>-        this._breakpointURLMap = {};
-        this._breakpointScriptIdentifierMap = {};
-        this._breakpointIdMap = {};
</del><ins>+        this._breakpointURLMap = new Map;
+        this._breakpointScriptIdentifierMap = new Map;
+        this._breakpointIdMap = new Map;
</ins><span class="cx"> 
</span><span class="cx">         this._nextBreakpointActionIdentifier = 1;
</span><span class="cx"> 
</span><span class="lines">@@ -63,8 +63,8 @@
</span><span class="cx">         this._pauseReason = null;
</span><span class="cx">         this._pauseData = null;
</span><span class="cx"> 
</span><del>-        this._scriptIdMap = {};
-        this._scriptURLMap = {};
</del><ins>+        this._scriptIdMap = new Map;
+        this._scriptURLMap = new Map;
</ins><span class="cx"> 
</span><span class="cx">         this._breakpointsSetting = new WebInspector.Setting(&quot;breakpoints&quot;, []);
</span><span class="cx">         this._breakpointsEnabledSetting = new WebInspector.Setting(&quot;breakpoints-enabled&quot;, true);
</span><span class="lines">@@ -276,16 +276,18 @@
</span><span class="cx">             });
</span><span class="cx">         }
</span><span class="cx"> 
</span><del>-        if (sourceCode.url in this._breakpointURLMap) {
-            var urlBreakpoint = this._breakpointURLMap[sourceCode.url] || [];
-            this._associateBreakpointsWithSourceCode(urlBreakpoint, sourceCode);
-            return urlBreakpoint;
</del><ins>+        var urlBreakpoints = this._breakpointURLMap.get(sourceCode.url);
+        if (urlBreakpoints) {
+            this._associateBreakpointsWithSourceCode(urlBreakpoints, sourceCode);
+            return urlBreakpoints;
</ins><span class="cx">         }
</span><span class="cx"> 
</span><del>-        if (sourceCode instanceof WebInspector.Script &amp;&amp; sourceCode.id in this._breakpointScriptIdentifierMap) {
-            var scriptIdentifierBreakpoints = this._breakpointScriptIdentifierMap[sourceCode.id] || [];
-            this._associateBreakpointsWithSourceCode(scriptIdentifierBreakpoints, sourceCode);
-            return scriptIdentifierBreakpoints;
</del><ins>+        if (sourceCode instanceof WebInspector.Script) {
+            var scriptIdentifierBreakpoints = this._breakpointScriptIdentifierMap.get(sourceCode.id);
+            if (scriptIdentifierBreakpoints) {
+                this._associateBreakpointsWithSourceCode(scriptIdentifierBreakpoints, sourceCode);
+                return scriptIdentifierBreakpoints;
+            }
</ins><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         return [];
</span><span class="lines">@@ -293,18 +295,18 @@
</span><span class="cx"> 
</span><span class="cx">     breakpointForIdentifier(id)
</span><span class="cx">     {
</span><del>-        return this._breakpointIdMap[id];
</del><ins>+        return this._breakpointIdMap.get(id) || null;
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     scriptForIdentifier(id)
</span><span class="cx">     {
</span><del>-        return this._scriptIdMap[id] || null;
</del><ins>+        return this._scriptIdMap.get(id) || null;
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     scriptsForURL(url)
</span><span class="cx">     {
</span><span class="cx">         // FIXME: This may not be safe. A Resource's URL may differ from a Script's URL.
</span><del>-        return this._scriptURLMap[url] || [];
</del><ins>+        return this._scriptURLMap.get(url) || [];
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     continueToLocation(scriptIdentifier, lineNumber, columnNumber)
</span><span class="lines">@@ -315,8 +317,7 @@
</span><span class="cx">     get knownNonResourceScripts()
</span><span class="cx">     {
</span><span class="cx">         var knownScripts = [];
</span><del>-        for (var id in this._scriptIdMap) {
-            var script = this._scriptIdMap[id];
</del><ins>+        for (var script of this._scriptIdMap.values()) {
</ins><span class="cx">             if (script.resource)
</span><span class="cx">                 continue;
</span><span class="cx">             if (script.url &amp;&amp; script.url.startsWith(&quot;__WebInspector&quot;))
</span><span class="lines">@@ -334,16 +335,20 @@
</span><span class="cx">             return;
</span><span class="cx"> 
</span><span class="cx">         if (breakpoint.url) {
</span><del>-            var urlBreakpoints = this._breakpointURLMap[breakpoint.url];
-            if (!urlBreakpoints)
-                urlBreakpoints = this._breakpointURLMap[breakpoint.url] = [];
</del><ins>+            var urlBreakpoints = this._breakpointURLMap.get(breakpoint.url);
+            if (!urlBreakpoints) {
+                urlBreakpoints = [];
+                this._breakpointURLMap.set(breakpoint.url, urlBreakpoints);
+            }
</ins><span class="cx">             urlBreakpoints.push(breakpoint);
</span><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         if (breakpoint.scriptIdentifier) {
</span><del>-            var scriptIdentifierBreakpoints = this._breakpointScriptIdentifierMap[breakpoint.scriptIdentifier];
-            if (!scriptIdentifierBreakpoints)
-                scriptIdentifierBreakpoints = this._breakpointScriptIdentifierMap[breakpoint.scriptIdentifier] = [];
</del><ins>+            var scriptIdentifierBreakpoints = this._breakpointScriptIdentifierMap.get(breakpoint.scriptIdentifier);
+            if (!scriptIdentifierBreakpoints) {
+                scriptIdentifierBreakpoints = [];
+                this._breakpointScriptIdentifierMap.set(breakpoint.scriptIdentifier, scriptIdentifierBreakpoints);
+            }
</ins><span class="cx">             scriptIdentifierBreakpoints.push(breakpoint);
</span><span class="cx">         }
</span><span class="cx"> 
</span><span class="lines">@@ -376,20 +381,20 @@
</span><span class="cx">             this._removeBreakpoint(breakpoint);
</span><span class="cx"> 
</span><span class="cx">         if (breakpoint.url) {
</span><del>-            var urlBreakpoints = this._breakpointURLMap[breakpoint.url];
</del><ins>+            var urlBreakpoints = this._breakpointURLMap.get(breakpoint.url);
</ins><span class="cx">             if (urlBreakpoints) {
</span><span class="cx">                 urlBreakpoints.remove(breakpoint);
</span><span class="cx">                 if (!urlBreakpoints.length)
</span><del>-                    delete this._breakpointURLMap[breakpoint.url];
</del><ins>+                    this._breakpointURLMap.delete(breakpoint.url);
</ins><span class="cx">             }
</span><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         if (breakpoint.scriptIdentifier) {
</span><del>-            var scriptIdentifierBreakpoints = this._breakpointScriptIdentifierMap[breakpoint.scriptIdentifier];
</del><ins>+            var scriptIdentifierBreakpoints = this._breakpointScriptIdentifierMap.get(breakpoint.scriptIdentifier);
</ins><span class="cx">             if (scriptIdentifierBreakpoints) {
</span><span class="cx">                 scriptIdentifierBreakpoints.remove(breakpoint);
</span><span class="cx">                 if (!scriptIdentifierBreakpoints.length)
</span><del>-                    delete this._breakpointScriptIdentifierMap[breakpoint.scriptIdentifier];
</del><ins>+                    this._breakpointScriptIdentifierMap.delete(breakpoint.scriptIdentifier);
</ins><span class="cx">             }
</span><span class="cx">         }
</span><span class="cx"> 
</span><span class="lines">@@ -404,7 +409,7 @@
</span><span class="cx">     {
</span><span class="cx">         // Called from WebInspector.DebuggerObserver.
</span><span class="cx"> 
</span><del>-        var breakpoint = this._breakpointIdMap[breakpointIdentifier];
</del><ins>+        var breakpoint = this._breakpointIdMap.get(breakpointIdentifier);
</ins><span class="cx">         console.assert(breakpoint);
</span><span class="cx">         if (!breakpoint)
</span><span class="cx">             return;
</span><span class="lines">@@ -431,8 +436,8 @@
</span><span class="cx">         this._pauseReason = null;
</span><span class="cx">         this._pauseData = null;
</span><span class="cx"> 
</span><del>-        this._scriptIdMap = {};
-        this._scriptURLMap = {};
</del><ins>+        this._scriptIdMap.clear();
+        this._scriptURLMap.clear();
</ins><span class="cx"> 
</span><span class="cx">         this._ignoreBreakpointDisplayLocationDidChangeEvent = true;
</span><span class="cx"> 
</span><span class="lines">@@ -512,23 +517,26 @@
</span><span class="cx">     scriptDidParse(scriptIdentifier, url, isContentScript, startLine, startColumn, endLine, endColumn, sourceMapURL)
</span><span class="cx">     {
</span><span class="cx">         // Don't add the script again if it is already known.
</span><del>-        if (this._scriptIdMap[scriptIdentifier]) {
-            console.assert(this._scriptIdMap[scriptIdentifier].url === (url || null));
-            console.assert(this._scriptIdMap[scriptIdentifier].range.startLine === startLine);
-            console.assert(this._scriptIdMap[scriptIdentifier].range.startColumn === startColumn);
-            console.assert(this._scriptIdMap[scriptIdentifier].range.endLine === endLine);
-            console.assert(this._scriptIdMap[scriptIdentifier].range.endColumn === endColumn);
</del><ins>+        if (this._scriptIdMap.has(scriptIdentifier)) {
+            var script = this._scriptIdMap.get(scriptIdentifier);
+            console.assert(script.url === (url || null));
+            console.assert(script.range.startLine === startLine);
+            console.assert(script.range.startColumn === startColumn);
+            console.assert(script.range.endLine === endLine);
+            console.assert(script.range.endColumn === endColumn);
</ins><span class="cx">             return;
</span><span class="cx">         }
</span><span class="cx"> 
</span><span class="cx">         var script = new WebInspector.Script(scriptIdentifier, new WebInspector.TextRange(startLine, startColumn, endLine, endColumn), url, isContentScript, sourceMapURL);
</span><span class="cx"> 
</span><del>-        this._scriptIdMap[scriptIdentifier] = script;
</del><ins>+        this._scriptIdMap.set(scriptIdentifier, script);
</ins><span class="cx"> 
</span><span class="cx">         if (script.url) {
</span><del>-            var scripts = this._scriptURLMap[script.url];
-            if (!scripts)
-                scripts = this._scriptURLMap[script.url] = [];
</del><ins>+            var scripts = this._scriptURLMap.get(script.url);
+            if (!scripts) {
+                scripts = [];
+                this._scriptURLMap.set(script.url, scripts);
+            }
</ins><span class="cx">             scripts.push(script);
</span><span class="cx">         }
</span><span class="cx"> 
</span><span class="lines">@@ -554,7 +562,7 @@
</span><span class="cx"> 
</span><span class="cx">     _sourceCodeLocationFromPayload(payload)
</span><span class="cx">     {
</span><del>-        var script = this._scriptIdMap[payload.scriptId];
</del><ins>+        var script = this._scriptIdMap.get(payload.scriptId);
</ins><span class="cx">         console.assert(script);
</span><span class="cx">         if (!script)
</span><span class="cx">             return null;
</span><span class="lines">@@ -657,7 +665,7 @@
</span><span class="cx">             if (error)
</span><span class="cx">                 return;
</span><span class="cx"> 
</span><del>-            this._breakpointIdMap[breakpointIdentifier] = breakpoint;
</del><ins>+            this._breakpointIdMap.set(breakpointIdentifier, breakpoint);
</ins><span class="cx"> 
</span><span class="cx">             breakpoint.identifier = breakpointIdentifier;
</span><span class="cx"> 
</span><span class="lines">@@ -718,7 +726,7 @@
</span><span class="cx">             if (error)
</span><span class="cx">                 console.error(error);
</span><span class="cx"> 
</span><del>-            delete this._breakpointIdMap[breakpoint.identifier];
</del><ins>+            this._breakpointIdMap.delete(breakpoint.identifier);
</ins><span class="cx"> 
</span><span class="cx">             breakpoint.identifier = null;
</span><span class="cx"> 
</span></span></pre>
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