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<htmlxmlns="http://www.w3.org/1999/xhtml"><head><title>Backend__ProcLocker (infer.Backend__ProcLocker)</title><linkrel="stylesheet"href="../../odoc.css"/><metacharset="utf-8"/><metaname="generator"content="odoc 1.5.1"/><metaname="viewport"content="width=device-width,initial-scale=1.0"/><scriptsrc="../../highlight.pack.js"></script><script>hljs.initHighlightingOnLoad();</script></head><body><divclass="content"><header><nav><ahref="../index.html">Up</a>–<ahref="../index.html">infer</a>» Backend__ProcLocker</nav><h1>Module <code>Backend__ProcLocker</code></h1></header><dl><dtclass="spec exception"id="exception-UnlockNotLocked"><ahref="#exception-UnlockNotLocked"class="anchor"></a><code><spanclass="keyword">exception</span></code><code><spanclass="exception">UnlockNotLocked</span><spanclass="keyword">of</span><ahref="../IR/Procname/index.html#type-t">IR.Procname.t</a></code></dt></dl><dl><dtclass="spec value"id="val-setup"><ahref="#val-setup"class="anchor"></a><code><spanclass="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><dtclass="spec value"id="val-try_lock"><ahref="#val-try_lock"class="anchor"></a><code><spanclass="keyword">val</span> try_lock : <ahref="../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><dtclass="spec value"id="val-unlock"><ahref="#val-unlock"class="anchor"></a><code><spanclass="keyword">val</span> unlock : <ahref="../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><dtclass="spec value"id="val-clean"><ahref="#val-clean"class="anchor"></a><code><spanclass="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><dtclass="spec value"id="val-is_locked"><ahref="#val-is_locked"class="anchor"></a><code><spanclass="keyword">val</span> is_locked : <span>proc_filename:string</span><span>-></span> bool</code></dt></dl></div></body></html>
