<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>176324</bug_id>
          
          <creation_ts>2017-09-03 21:23:56 -0700</creation_ts>
          <short_desc>Use StringView in DOMFileSystem::evaluatePath()</short_desc>
          <delta_ts>2017-09-27 12:38:09 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>WebCore Misc.</component>
          <version>WebKit Nightly Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Chris Dumez">cdumez</reporter>
          <assigned_to name="Chris Dumez">cdumez</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>darin</cc>
    
    <cc>kling</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1345129</commentid>
    <comment_count>0</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2017-09-03 21:23:56 -0700</bug_when>
    <thetext>Use StringView in DOMFileSystem::evaluatePath() for performance.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1345130</commentid>
    <comment_count>1</comment_count>
      <attachid>319833</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2017-09-03 21:24:57 -0700</bug_when>
    <thetext>Created attachment 319833
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1345135</commentid>
    <comment_count>2</comment_count>
      <attachid>319833</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2017-09-03 21:45:31 -0700</bug_when>
    <thetext>Comment on attachment 319833
Patch

Seems like a good first step. But I think that virtualPathSegments and relativePathSegments can also be StringView, for example. And we can write a pathByAppendingComponents that takes StringView too.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1345139</commentid>
    <comment_count>3</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2017-09-03 22:10:28 -0700</bug_when>
    <thetext>(In reply to Darin Adler from comment #2)
&gt; Comment on attachment 319833 [details]
&gt; Patch
&gt; 
&gt; Seems like a good first step. But I think that virtualPathSegments and
&gt; relativePathSegments can also be StringView, for example. And we can write a
&gt; pathByAppendingComponents that takes StringView too.

This issue for virtualPathSegments is that StringView::split() does not return a Vector &lt;StringView&gt; but rather a StringView::SplitResult which I cannot modify (The current code relies on modifying the Vector.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1345141</commentid>
    <comment_count>4</comment_count>
    <who name="Darin Adler">darin</who>
    <bug_when>2017-09-03 22:14:49 -0700</bug_when>
    <thetext>(In reply to Chris Dumez from comment #3)
&gt; This issue for virtualPathSegments is that StringView::split() does not
&gt; return a Vector &lt;StringView&gt; but rather a StringView::SplitResult

Here is how you turn a SplitResult into a vector:

    Vector&lt;StringView&gt; vector;
    for (auto substringView : overallStringView.split(&apos;/&apos;))
        vector.append(substringView);</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1345166</commentid>
    <comment_count>5</comment_count>
      <attachid>319833</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2017-09-03 23:07:12 -0700</bug_when>
    <thetext>Comment on attachment 319833
Patch

Clearing flags on attachment: 319833

Committed r221573: &lt;http://trac.webkit.org/changeset/221573&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1345167</commentid>
    <comment_count>6</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2017-09-03 23:07:14 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1353551</commentid>
    <comment_count>7</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2017-09-27 12:38:09 -0700</bug_when>
    <thetext>&lt;rdar://problem/34693652&gt;</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>319833</attachid>
            <date>2017-09-03 21:24:57 -0700</date>
            <delta_ts>2017-09-03 23:07:12 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-176324-20170903212457.patch</filename>
            <type>text/plain</type>
            <size>3227</size>
            <attacher name="Chris Dumez">cdumez</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMjIxNTU5CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D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</data>

          </attachment>
      

    </bug>

</bugzilla>