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<html xmlns="http://www.w3.org/1999/xhtml"><head><title>Concurrency__AbstractAddress (infer.Concurrency__AbstractAddress)</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> » Concurrency__AbstractAddress</nav><h1>Module <code>Concurrency__AbstractAddress</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><aside><p>Type meant to represent abstract addresses based on access paths. It currently distinguishes between paths</p><ul><li>rooted at formal parameters (these are identified by the parameter index and the path without the root variable, though that variable is kept for pretty printing);</li><li>rooted at global variables;</li><li>non access-path expressions representing class objects (java only).</li></ul><p>Notably, there are no addresses rooted at locals (because proving aliasing between those is difficult).</p><p>There are two notions of equality:</p><ul><li>Equality for comparing two addresses within the same thread/process/trace. Under this, identical globals and identical class objects compare equal. Parameter-rooted paths compare equal if their parameter indices, types and lists of accesses are equal.</li><li>Equality for comparing two addresses in two distinct threads/traces. Globals and class objects are compared in the same way, but parameter-rooted paths need only have equal access lists (ie <code>x.f.g == y.f.g</code>). This allows demonically aliasing parameters in *distinct* threads.</li></ul></aside><div><div class="spec include"><div class="doc"><details open="open"><summary><span class="def"><code><span class="keyword">include</span> <a href="../IStdlib/PrettyPrintable/index.html#module-type-PrintableOrderedType">IStdlib.PrettyPrintable.PrintableOrderedType</a></code></span></summary><div><div class="spec include"><div class="doc"><details open="open"><summary><span class="def"><code><span class="keyword">include</span> <a href="../IStdlib/index.html#module-IStd">IStdlib.IStd</a>.Caml.Set.OrderedType</code></span></summary><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-compare"><a href="#val-compare" class="anchor"></a><code><span class="keyword">val</span> compare : <a href="index.html#type-t">t</a> <span>-></span> <a href="index.html#type-t">t</a> <span>-></span> int</code></dt></dl></details></div></div></div><div><div class="spec include"><div class="doc"><details open="open"><summary><span class="def"><code><span class="keyword">include</span> <a href="../IStdlib/PrettyPrintable/index.html#module-type-PrintableType">IStdlib.PrettyPrintable.PrintableType</a> <span class="keyword">with</span> <span class="keyword">type</span> <a href="../IStdlib/PrettyPrintable/module-type-PrintableType/index.html#type-t">t</a> := <a href="index.html#type-t">t</a></code></span></summary><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-pp"><a href="#val-pp" class="anchor"></a><code><span class="keyword">val</span> pp : <a href="../IStdlib/PrettyPrintable/index.html#module-F">IStdlib.PrettyPrintable.F</a>.formatter <span>-></span> <a href="index.html#type-t">t</a> <span>-></span> unit</code></dt></dl></details></div></div></div></details></div></div></div><dl><dt class="spec value" id="val-describe"><a href="#val-describe" class="anchor"></a><code><span class="keyword">val</span> describe : <a href="index.html#module-F">F</a>.formatter <span>-></span> <a href="index.html#type-t"
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