<html>
<head>
<base href="https://bugs.webkit.org/" />
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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 - Web Inspector: The following program hangs the heap snapshot tool"
href="https://bugs.webkit.org/show_bug.cgi?id=163155">163155</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Web Inspector: The following program hangs the heap snapshot tool
</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>All
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</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>Web Inspector
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>sbarati@apple.com
</td>
</tr>
<tr>
<th>CC</th>
<td>bburg@apple.com, joepeck@webkit.org, mattbaker@apple.com, nvasilyev@apple.com, timothy@apple.com, webkit-bug-importer@group.apple.com
</td>
</tr></table>
<p>
<div>
<pre>I tried to take snapshots at various times after we allocate the huge string, but it just hangs.
```
<html>
<head>
<title>Trivial Extension</title>
</head>
<body>
<p> Trivial transiently memory-thirsty extension </p>
<script>
var stringArray;
var stringCount = 10000000;
var allocateMemory = function() {
stringArray = new Array(stringCount);
for (var i = 0; i < stringCount; ++i) {
stringArray[i] = String(i);
}
}
window.setTimeout(function(){
allocateMemory();
document.body.appendChild(document.createTextNode("Allocated memory"));
}, 3000);
window.setTimeout(function() {
stringArray = null;
document.body.appendChild(document.createTextNode("Released memory"));
}, 10000);
</script>
</body>
</html>
```</pre>
</div>
</p>
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