Title: [140805] trunk/Source/WebCore
- Revision
- 140805
- Author
- pfeld...@chromium.org
- Date
- 2013-01-25 02:24:16 -0800 (Fri, 25 Jan 2013)
Log Message
Web Inspector: inspector slows down pages with many anonymous scripts.
https://bugs.webkit.org/show_bug.cgi?id=107928
Reviewed by Alexander Pavlov.
The problem was that workspace code introduced n^2 complexity for unique URI calculation.
* inspector/front-end/SimpleWorkspaceProvider.js:
(WebInspector.SimpleWorkspaceProvider):
(WebInspector.SimpleWorkspaceProvider.prototype.uniqueURI):
Modified Paths
Diff
Modified: trunk/Source/WebCore/ChangeLog (140804 => 140805)
--- trunk/Source/WebCore/ChangeLog 2013-01-25 10:18:08 UTC (rev 140804)
+++ trunk/Source/WebCore/ChangeLog 2013-01-25 10:24:16 UTC (rev 140805)
@@ -1,3 +1,16 @@
+2013-01-25 Pavel Feldman <pfeld...@chromium.org>
+
+ Web Inspector: inspector slows down pages with many anonymous scripts.
+ https://bugs.webkit.org/show_bug.cgi?id=107928
+
+ Reviewed by Alexander Pavlov.
+
+ The problem was that workspace code introduced n^2 complexity for unique URI calculation.
+
+ * inspector/front-end/SimpleWorkspaceProvider.js:
+ (WebInspector.SimpleWorkspaceProvider):
+ (WebInspector.SimpleWorkspaceProvider.prototype.uniqueURI):
+
2013-01-25 Jussi Kukkonen <jussi.kukko...@intel.com>
[CMake][EFL] Build ThirdParty/leveldb when IndexedDB is enabled
Modified: trunk/Source/WebCore/inspector/front-end/SimpleWorkspaceProvider.js (140804 => 140805)
--- trunk/Source/WebCore/inspector/front-end/SimpleWorkspaceProvider.js 2013-01-25 10:18:08 UTC (rev 140804)
+++ trunk/Source/WebCore/inspector/front-end/SimpleWorkspaceProvider.js 2013-01-25 10:24:16 UTC (rev 140805)
@@ -38,6 +38,7 @@
this._workspace = workspace;
/** @type {Object.<string, WebInspector.ContentProvider>} */
this._contentProviders = {};
+ this._lastUniqueSuffix = 0;
}
/**
@@ -129,8 +130,8 @@
uniqueURI: function(uri)
{
var uniqueURI = uri;
- for (var i = 1; this._contentProviders[uniqueURI]; ++i)
- uniqueURI = uri + " (" + i + ")";
+ while (this._contentProviders[uniqueURI])
+ uniqueURI = uri + " (" + (++this._lastUniqueSuffix) + ")";
return uniqueURI;
},
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