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<html xmlns="http://www.w3.org/1999/xhtml"><head><title>Backend__ProcLocker (infer.Backend__ProcLocker)</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> » Backend__ProcLocker</nav><h1>Module <code>Backend__ProcLocker</code></h1></header><dl><dt class="spec exception" id="exception-UnlockNotLocked"><a href="#exception-UnlockNotLocked" class="anchor"></a><code><span class="keyword">exception</span> </code><code><span class="exception">UnlockNotLocked</span> <span class="keyword">of</span> <a href="../IR/Procname/index.html#type-t">IR.Procname.t</a></code></dt></dl><dl><dt class="spec value" id="val-setup"><a href="#val-setup" class="anchor"></a><code><span class="keyword">val</span> setup : unit <span>-></span> unit</code></dt><dd><p>This should be called once before trying to lock Anything.</p></dd></dl><dl><dt class="spec value" id="val-try_lock"><a href="#val-try_lock" class="anchor"></a><code><span class="keyword">val</span> try_lock : <a href="../IR/Procname/index.html#type-t">IR.Procname.t</a> <span>-></span> bool</code></dt><dd><p>true = the lock belongs to the calling process. false = the lock belongs to a different worker</p></dd></dl><dl><dt class="spec value" id="val-unlock"><a href="#val-unlock" class="anchor"></a><code><span class="keyword">val</span> unlock : <a href="../IR/Procname/index.html#type-t">IR.Procname.t</a> <span>-></span> unit</code></dt><dd><p>This will work as a cleanup function because after calling unlock all the workers that need an unlocked Proc should find it's summary already Cached. Throws if the lock had not been taken.</p></dd></dl><dl><dt class="spec value" id="val-clean"><a href="#val-clean" class="anchor"></a><code><span class="keyword">val</span> clean : unit <span>-></span> unit</code></dt><dd><p>This should be called when locks will no longer be used to remove any files or state that's not necessary.</p></dd></dl><dl><dt class="spec value" id="val-is_locked"><a href="#val-is_locked" class="anchor"></a><code><span class="keyword">val</span> is_locked : <span>proc_filename:string</span> <span>-></span> bool</code></dt></dl></div></body></html>
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