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<li class="navelem"><a class="el" href="namespacecrashpad.html">crashpad</a></li><li class="navelem"><a class="el" href="classcrashpad_1_1ProcessReader.html">ProcessReader</a></li> </ul>
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<div class="header">
<div class="summary">
<a href="#nested-classes">Classes</a> &#124;
<a href="#pub-methods">Public Member Functions</a> &#124;
<a href="classcrashpad_1_1ProcessReader-members.html">List of all members</a> </div>
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<div class="title">crashpad::ProcessReader Class Reference</div> </div>
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<p>Accesses information about another process, identified by a process ID.
<a href="classcrashpad_1_1ProcessReader.html#details">More...</a></p>
<p><code>#include &quot;snapshot/mac/process_reader.h&quot;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structcrashpad_1_1ProcessReader_1_1Module.html">Module</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Contains information about a module loaded into a process. <a href="structcrashpad_1_1ProcessReader_1_1Module.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structcrashpad_1_1ProcessReader_1_1Thread.html">Thread</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft">&#160;</td><td class="mdescRight">Contains information about a thread that belongs to a process. <a href="structcrashpad_1_1ProcessReader_1_1Thread.html#details">More...</a><br /></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a75402177f6ee8d7dfda6a20776504a50"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#a75402177f6ee8d7dfda6a20776504a50">Initialize</a> (pid_t pid)</td></tr>
<tr class="memdesc:a75402177f6ee8d7dfda6a20776504a50"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes this object. <a href="#a75402177f6ee8d7dfda6a20776504a50">More...</a><br /></td></tr>
<tr class="separator:a75402177f6ee8d7dfda6a20776504a50"><td class="memSeparator" colspan="2">&#160;</td></tr>
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bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#a7a80035d1e28c6a138e2ad8157abc5f4">Is64Bit</a> () const</td></tr>
<tr class="memdesc:a7a80035d1e28c6a138e2ad8157abc5f4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return <code>true</code> if the target task is a 64-bit process. <br /></td></tr>
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pid_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#a563b92dd40252476f89eab8b4a53cf3b">ProcessID</a> () const</td></tr>
<tr class="memdesc:a563b92dd40252476f89eab8b4a53cf3b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the target process' process ID. <br /></td></tr>
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pid_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#a7373dd35aa5a10cf1149e2147396ff9c">ParentProcessID</a> () const</td></tr>
<tr class="memdesc:a7373dd35aa5a10cf1149e2147396ff9c"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the target process' parent process ID. <br /></td></tr>
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<a class="el" href="classcrashpad_1_1ProcessMemory.html">ProcessMemory</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#ac4278db0afedba32a19894438e61e742">Memory</a> ()</td></tr>
<tr class="memdesc:ac4278db0afedba32a19894438e61e742"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return a memory reader for the target process. <br /></td></tr>
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<a class="el" href="classcrashpad_1_1MemoryMap.html">MemoryMap</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#a688e4264efec90b9241ce4b259a1b36a">GetMemoryMap</a> ()</td></tr>
<tr class="memdesc:a688e4264efec90b9241ce4b259a1b36a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return a memory map of the target process. <br /></td></tr>
<tr class="separator:a688e4264efec90b9241ce4b259a1b36a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abb659e5a0daba4aa21bd0f66789550d8"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#abb659e5a0daba4aa21bd0f66789550d8">StartTime</a> (timeval *start_time) const</td></tr>
<tr class="memdesc:abb659e5a0daba4aa21bd0f66789550d8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Determines the target process’ start time. <a href="#abb659e5a0daba4aa21bd0f66789550d8">More...</a><br /></td></tr>
<tr class="separator:abb659e5a0daba4aa21bd0f66789550d8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a79d46493bcac2de547f3f542ea99a6d7"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#a79d46493bcac2de547f3f542ea99a6d7">CPUTimes</a> (timeval *user_time, timeval *system_time) const</td></tr>
<tr class="memdesc:a79d46493bcac2de547f3f542ea99a6d7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Determines the target process’ execution time. <a href="#a79d46493bcac2de547f3f542ea99a6d7">More...</a><br /></td></tr>
<tr class="separator:a79d46493bcac2de547f3f542ea99a6d7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a02fdb7d5933eafaa596d4872ff95841d"><td class="memItemLeft" align="right" valign="top"><a id="a02fdb7d5933eafaa596d4872ff95841d"></a>
const std::vector&lt; <a class="el" href="structcrashpad_1_1ProcessReader_1_1Thread.html">Thread</a> &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#a02fdb7d5933eafaa596d4872ff95841d">Threads</a> ()</td></tr>
<tr class="memdesc:a02fdb7d5933eafaa596d4872ff95841d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return a vector of threads that are in the task process. If the main thread is able to be identified and traced, it will be placed at index <code>0</code>. <br /></td></tr>
<tr class="separator:a02fdb7d5933eafaa596d4872ff95841d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a55f755ec401dfb6598c3a22f76e12ff1"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#a55f755ec401dfb6598c3a22f76e12ff1">Initialize</a> (task_t task)</td></tr>
<tr class="memdesc:a55f755ec401dfb6598c3a22f76e12ff1"><td class="mdescLeft">&#160;</td><td class="mdescRight">Initializes this object. This method must be called before any other. <a href="#a55f755ec401dfb6598c3a22f76e12ff1">More...</a><br /></td></tr>
<tr class="separator:a55f755ec401dfb6598c3a22f76e12ff1"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7a80035d1e28c6a138e2ad8157abc5f4"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#a7a80035d1e28c6a138e2ad8157abc5f4">Is64Bit</a> () const</td></tr>
<tr class="separator:a7a80035d1e28c6a138e2ad8157abc5f4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a563b92dd40252476f89eab8b4a53cf3b"><td class="memItemLeft" align="right" valign="top">pid_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#a563b92dd40252476f89eab8b4a53cf3b">ProcessID</a> () const</td></tr>
<tr class="separator:a563b92dd40252476f89eab8b4a53cf3b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a7373dd35aa5a10cf1149e2147396ff9c"><td class="memItemLeft" align="right" valign="top">pid_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#a7373dd35aa5a10cf1149e2147396ff9c">ParentProcessID</a> () const</td></tr>
<tr class="separator:a7373dd35aa5a10cf1149e2147396ff9c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abb659e5a0daba4aa21bd0f66789550d8"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#abb659e5a0daba4aa21bd0f66789550d8">StartTime</a> (timeval *start_time) const</td></tr>
<tr class="memdesc:abb659e5a0daba4aa21bd0f66789550d8"><td class="mdescLeft">&#160;</td><td class="mdescRight">Determines the target process’ start time. <a href="#abb659e5a0daba4aa21bd0f66789550d8">More...</a><br /></td></tr>
<tr class="separator:abb659e5a0daba4aa21bd0f66789550d8"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a79d46493bcac2de547f3f542ea99a6d7"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#a79d46493bcac2de547f3f542ea99a6d7">CPUTimes</a> (timeval *user_time, timeval *system_time) const</td></tr>
<tr class="memdesc:a79d46493bcac2de547f3f542ea99a6d7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Determines the target process’ execution time. <a href="#a79d46493bcac2de547f3f542ea99a6d7">More...</a><br /></td></tr>
<tr class="separator:a79d46493bcac2de547f3f542ea99a6d7"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aec00777c3e77735f75fb176cb24f420d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classcrashpad_1_1TaskMemory.html">TaskMemory</a> *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#aec00777c3e77735f75fb176cb24f420d">Memory</a> ()</td></tr>
<tr class="separator:aec00777c3e77735f75fb176cb24f420d"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9fb0d98ba187c2e54e232b621a35cd83"><td class="memItemLeft" align="right" valign="top">const std::vector&lt; <a class="el" href="structcrashpad_1_1ProcessReader_1_1Thread.html">Thread</a> &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#a9fb0d98ba187c2e54e232b621a35cd83">Threads</a> ()</td></tr>
<tr class="separator:a9fb0d98ba187c2e54e232b621a35cd83"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afcd874395af5ca91e28f9056f6c3fe5e"><td class="memItemLeft" align="right" valign="top">const std::vector&lt; <a class="el" href="structcrashpad_1_1ProcessReader_1_1Module.html">Module</a> &gt; &amp;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#afcd874395af5ca91e28f9056f6c3fe5e">Modules</a> ()</td></tr>
<tr class="separator:afcd874395af5ca91e28f9056f6c3fe5e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a653ed07c8b41c82ddc35a6390d74d3b7"><td class="memItemLeft" align="right" valign="top">mach_vm_address_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classcrashpad_1_1ProcessReader.html#a653ed07c8b41c82ddc35a6390d74d3b7">DyldAllImageInfo</a> (mach_vm_size_t *all_image_info_size)</td></tr>
<tr class="memdesc:a653ed07c8b41c82ddc35a6390d74d3b7"><td class="mdescLeft">&#160;</td><td class="mdescRight">Determines the location of the <code>dyld_all_image_infos</code> structure in the process’ address space. <a href="#a653ed07c8b41c82ddc35a6390d74d3b7">More...</a><br /></td></tr>
<tr class="separator:a653ed07c8b41c82ddc35a6390d74d3b7"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Accesses information about another process, identified by a process ID. </p>
<p>Accesses information about another process, identified by a Mach task. </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a79d46493bcac2de547f3f542ea99a6d7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a79d46493bcac2de547f3f542ea99a6d7">&#9670;&nbsp;</a></span>CPUTimes() <span class="overload">[1/2]</span></h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">bool crashpad::ProcessReader::CPUTimes </td>
<td>(</td>
<td class="paramtype">timeval *&#160;</td>
<td class="paramname"><em>user_time</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">timeval *&#160;</td>
<td class="paramname"><em>system_time</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Determines the target process’ execution time. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">user_time</td><td>The amount of time the process has executed code in user mode. </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">system_time</td><td>The amount of time the process has executed code in system mode.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><code>true</code> on success, <code>false</code> on failure, with a warning logged. On failure, <em>user_time</em> and <em>system_time</em> will be set to represent no time spent executing code in user or system mode. </dd></dl>
</div>
</div>
<a id="a79d46493bcac2de547f3f542ea99a6d7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a79d46493bcac2de547f3f542ea99a6d7">&#9670;&nbsp;</a></span>CPUTimes() <span class="overload">[2/2]</span></h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">bool crashpad::ProcessReader::CPUTimes </td>
<td>(</td>
<td class="paramtype">timeval *&#160;</td>
<td class="paramname"><em>user_time</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">timeval *&#160;</td>
<td class="paramname"><em>system_time</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td> const</td>
</tr>
</table>
</div><div class="memdoc">
<p>Determines the target process’ execution time. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">user_time</td><td>The amount of time the process has executed code in user mode. </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">system_time</td><td>The amount of time the process has executed code in system mode.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><code>true</code> on success, <code>false</code> on failure, with a warning logged. On failure, <em>user_time</em> and <em>system_time</em> will be set to represent no time spent executing code in user or system mode. </dd></dl>
</div>
</div>
<a id="a653ed07c8b41c82ddc35a6390d74d3b7"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a653ed07c8b41c82ddc35a6390d74d3b7">&#9670;&nbsp;</a></span>DyldAllImageInfo()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">mach_vm_address_t crashpad::ProcessReader::DyldAllImageInfo </td>
<td>(</td>
<td class="paramtype">mach_vm_size_t *&#160;</td>
<td class="paramname"><em>all_image_info_size</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Determines the location of the <code>dyld_all_image_infos</code> structure in the process’ address space. </p>
<p>This function is an internal implementation detail of <a class="el" href="classcrashpad_1_1ProcessReader.html#afcd874395af5ca91e28f9056f6c3fe5e">Modules()</a>, and should not normally be used directly. It is exposed solely for use by test code.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">all_image_info_size</td><td>The size of the <code>dyld_all_image_infos</code> structure. Optional, may be <code>nullptr</code> if not required.</td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The address of the <code>dyld_all_image_infos</code> structure in the process’ address space, with <em>all_image_info_size</em> set appropriately. On failure, returns <code>0</code> with a message logged. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a75402177f6ee8d7dfda6a20776504a50">&#9670;&nbsp;</a></span>Initialize() <span class="overload">[1/2]</span></h2>
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<td class="memname">bool crashpad::ProcessReader::Initialize </td>
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<p>Initializes this object. </p>
<p>This method must be successfully called before calling any other method in this class.</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[in]</td><td class="paramname">pid</td><td>The process ID of the target process. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd><code>true</code> on success. <code>false</code> on failure with a message logged. </dd></dl>
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<td class="memname">bool crashpad::ProcessReader::Initialize </td>
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<p>Initializes this object. This method must be called before any other. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[in]</td><td class="paramname">task</td><td>A send right to the target task’s task port. This object does not take ownership of the send right.</td></tr>
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<dl class="section return"><dt>Returns</dt><dd><code>true</code> on success, indicating that this object will respond validly to further method calls. <code>false</code> on failure. On failure, no further method calls should be made. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a7a80035d1e28c6a138e2ad8157abc5f4">&#9670;&nbsp;</a></span>Is64Bit()</h2>
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<td class="memname">bool crashpad::ProcessReader::Is64Bit </td>
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<dl class="section return"><dt>Returns</dt><dd><code>true</code> if the target task is a 64-bit process. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#aec00777c3e77735f75fb176cb24f420d">&#9670;&nbsp;</a></span>Memory()</h2>
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<td class="memname"><a class="el" href="classcrashpad_1_1TaskMemory.html">TaskMemory</a>* crashpad::ProcessReader::Memory </td>
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<dl class="section return"><dt>Returns</dt><dd>Accesses the memory of the target task. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#afcd874395af5ca91e28f9056f6c3fe5e">&#9670;&nbsp;</a></span>Modules()</h2>
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<td class="memname">const std::vector&lt; <a class="el" href="structcrashpad_1_1ProcessReader_1_1Module.html">ProcessReader::Module</a> &gt; &amp; crashpad::ProcessReader::Modules </td>
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<dl class="section return"><dt>Returns</dt><dd>The modules loaded in the process. The first element (at index <code>0</code>) corresponds to the main executable, and the final element corresponds to the dynamic loader, dyld. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a7373dd35aa5a10cf1149e2147396ff9c">&#9670;&nbsp;</a></span>ParentProcessID()</h2>
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<td class="memname">pid_t crashpad::ProcessReader::ParentProcessID </td>
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<dl class="section return"><dt>Returns</dt><dd>The target task’s parent process ID. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a563b92dd40252476f89eab8b4a53cf3b">&#9670;&nbsp;</a></span>ProcessID()</h2>
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<td class="memname">pid_t crashpad::ProcessReader::ProcessID </td>
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<dl class="section return"><dt>Returns</dt><dd>The target task’s process ID. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#abb659e5a0daba4aa21bd0f66789550d8">&#9670;&nbsp;</a></span>StartTime() <span class="overload">[1/2]</span></h2>
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<td class="memname">void crashpad::ProcessReader::StartTime </td>
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<p>Determines the target process’ start time. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir">[out]</td><td class="paramname">start_time</td><td>The time that the process started. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd><code>true</code> on success with <em>start_time</em> set. Otherwise <code>false</code> with a message logged. </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#abb659e5a0daba4aa21bd0f66789550d8">&#9670;&nbsp;</a></span>StartTime() <span class="overload">[2/2]</span></h2>
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<td class="memname">void crashpad::ProcessReader::StartTime </td>
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<td class="paramtype">timeval *&#160;</td>
<td class="paramname"><em>start_time</em></td><td>)</td>
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<p>Determines the target process’ start time. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">start_time</td><td>The time that the process started. </td></tr>
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</dd>
</dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a9fb0d98ba187c2e54e232b621a35cd83">&#9670;&nbsp;</a></span>Threads()</h2>
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<td class="memname">const std::vector&lt;<a class="el" href="structcrashpad_1_1ProcessReader_1_1Thread.html">Thread</a>&gt;&amp; crashpad::ProcessReader::Threads </td>
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<td class="paramname"></td><td>)</td>
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<dl class="section return"><dt>Returns</dt><dd>The threads that are in the task (process). The first element (at index <code>0</code>) corresponds to the main thread. </dd></dl>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li>snapshot/linux/process_reader.h</li>
<li>snapshot/linux/process_reader.cc</li>
</ul>
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