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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - dispatch_group_t objects may not be retained properly when not backed by Objective-C objects under garbage collection"
   href="https://bugs.webkit.org/show_bug.cgi?id=148229">148229</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>dispatch_group_t objects may not be retained properly when not backed by Objective-C objects under garbage collection
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>WebKit
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>WebKit Nightly Build
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Unspecified
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>Normal
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P2
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Media Elements
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>webkit-unassigned&#64;lists.webkit.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>ddkilzer&#64;webkit.org
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>aestes&#64;apple.com, andersca&#64;apple.com, eric.carlson&#64;apple.com, jeremyj-wk&#64;apple.com, jer.noble&#64;apple.com
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      <p>
        <div>
        <pre>dispatch_group_t objects may not be retained properly when not backed by Objective-C objects under garbage collection.

The proper way to address this is to use OSObjectPtr&lt;&gt;, which does the right thing regardless of whether the dispatch_group_t objects are backed by Objective-C objects or not.</pre>
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