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<html xmlns="http://www.w3.org/1999/xhtml"><head><title>CallGraph (infer.Backend.CallGraph)</title><link rel="stylesheet" href="../../../odoc.css"/><meta charset="utf-8"/><meta name="generator" content="odoc 1.5.1"/><meta name="viewport" content="width=device-width,initial-scale=1.0"/><script src="../../../highlight.pack.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body><div class="content"><header><nav><a href="../index.html">Up</a> <a href="../../index.html">infer</a> &#x00BB; <a href="../index.html">Backend</a> &#x00BB; CallGraph</nav><h1>Module <code>Backend.CallGraph</code></h1></header><div class="spec module" id="module-F"><a href="#module-F" class="anchor"></a><code><span class="keyword">module</span> F = Stdlib.Format</code></div><div class="spec module-type" id="module-type-NodeSig"><a href="#module-type-NodeSig" class="anchor"></a><code><span class="keyword">module</span> <span class="keyword">type</span> <a href="module-type-NodeSig/index.html">NodeSig</a> = <span class="keyword">sig</span> ... <span class="keyword">end</span></code></div><div class="spec module" id="module-Node"><a href="#module-Node" class="anchor"></a><code><span class="keyword">module</span> <a href="Node/index.html">Node</a> : <a href="index.html#module-type-NodeSig">NodeSig</a></code></div><dl><dt class="spec type" id="type-t"><a href="#type-t" class="anchor"></a><code><span class="keyword">type</span> t</code></dt></dl><dl><dt class="spec value" id="val-reset"><a href="#val-reset" class="anchor"></a><code><span class="keyword">val</span> reset : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> unit</code></dt><dd><p>empty the graph and shrink it to its initial size</p></dd></dl><dl><dt class="spec value" id="val-create"><a href="#val-create" class="anchor"></a><code><span class="keyword">val</span> create : int <span>&#45;&gt;</span> <a href="index.html#type-t">t</a></code></dt><dd><p><code>create n</code> makes an empty graph with initial capacity <code>n</code> which grows as required</p></dd></dl><dl><dt class="spec value" id="val-n_procs"><a href="#val-n_procs" class="anchor"></a><code><span class="keyword">val</span> n_procs : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> int</code></dt><dd><p>number of procedures in graph</p></dd></dl><dl><dt class="spec value" id="val-mem"><a href="#val-mem" class="anchor"></a><code><span class="keyword">val</span> mem : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> int <span>&#45;&gt;</span> bool</code></dt><dd><p>is an int <code>id</code> the index of a node in the graph?</p></dd></dl><dl><dt class="spec value" id="val-mem_procname"><a href="#val-mem_procname" class="anchor"></a><code><span class="keyword">val</span> mem_procname : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> <a href="../../IR/Procname/index.html#type-t">IR.Procname.t</a> <span>&#45;&gt;</span> bool</code></dt><dd><p>is there a node for <code>procname</code> in the graph?</p></dd></dl><dl><dt class="spec value" id="val-flag"><a href="#val-flag" class="anchor"></a><code><span class="keyword">val</span> flag : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> <a href="../../IR/Procname/index.html#type-t">IR.Procname.t</a> <span>&#45;&gt;</span> unit</code></dt><dt class="spec value" id="val-flag_reachable"><a href="#val-flag_reachable" class="anchor"></a><code><span class="keyword">val</span> flag_reachable : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> <a href="../../IR/Procname/index.html#type-t">IR.Procname.t</a> <span>&#45;&gt;</span> unit</code></dt><dd><p>flag all nodes reachable from the node of the given procname, if it exists</p></dd></dl><dl><dt class="spec value" id="val-iter_unflagged_leaves"><a href="#val-iter_unflagged_leaves" class="anchor"></a><code><span class="keyword">val</span> iter_unflagged_leaves : <span>f:<span>(<a href="Node/index.html#type-t">Node.t</a> <span>&#45;&gt;</span> unit)</span></span> <span>&#45;&gt;</span> <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> unit</code></dt><dd><p>iterate over all le