You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

2 lines
13 KiB

This file contains ambiguous Unicode characters!

This file contains ambiguous Unicode characters that may be confused with others in your current locale. If your use case is intentional and legitimate, you can safely ignore this warning. Use the Escape button to highlight these characters.

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml"><head><title>InferModules__State (infer.InferModules__State)</title><link rel="stylesheet" href="../../odoc.css"/><meta charset="utf-8"/><meta name="generator" content="odoc %%VERSION%%"/><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; InferModules__State</nav><h1>Module <code>InferModules__State</code></h1><p>State of symbolic execution</p></header><dl><dt class="spec type" id="type-t"><a href="#type-t" class="anchor"></a><code><span class="keyword">type</span> t</code></dt><dd><p>Internal state</p></dd></dl><dl><dt class="spec value" id="val-add_diverging_states"><a href="#val-add_diverging_states" class="anchor"></a><code><span class="keyword">val</span> add_diverging_states : <a href="../InferModules/Paths/PathSet/index.html#type-t">InferModules.Paths.PathSet.t</a> <span>&#45;&gt;</span> unit</code></dt><dd><p>Add diverging states</p></dd></dl><dl><dt class="spec value" id="val-get_diverging_states_node"><a href="#val-get_diverging_states_node" class="anchor"></a><code><span class="keyword">val</span> get_diverging_states_node : unit <span>&#45;&gt;</span> <a href="../InferModules/Paths/PathSet/index.html#type-t">InferModules.Paths.PathSet.t</a></code></dt><dd><p>Get the diverging states for the node</p></dd></dl><dl><dt class="spec value" id="val-get_diverging_states_proc"><a href="#val-get_diverging_states_proc" class="anchor"></a><code><span class="keyword">val</span> get_diverging_states_proc : unit <span>&#45;&gt;</span> <a href="../InferModules/Paths/PathSet/index.html#type-t">InferModules.Paths.PathSet.t</a></code></dt><dd><p>Get the diverging states for the procedure</p></dd></dl><dl><dt class="spec value" id="val-get_inst_update"><a href="#val-get_inst_update" class="anchor"></a><code><span class="keyword">val</span> get_inst_update : <a href="../../InferIR/InferIR/PredSymb/index.html#type-path_pos">InferIR.PredSymb.path_pos</a> <span>&#45;&gt;</span> <a href="../../InferIR/InferIR/Sil/index.html#type-inst">InferIR.Sil.inst</a></code></dt><dd><p>Get update instrumentation for the current loc</p></dd></dl><dl><dt class="spec value" id="val-get_instr"><a href="#val-get_instr" class="anchor"></a><code><span class="keyword">val</span> get_instr : unit <span>&#45;&gt;</span> <span><a href="../../InferIR/InferIR/Sil/index.html#type-instr">InferIR.Sil.instr</a> option</span></code></dt><dd><p>Get last instruction seen in symbolic execution</p></dd></dl><dl><dt class="spec value" id="val-get_loc_exn"><a href="#val-get_loc_exn" class="anchor"></a><code><span class="keyword">val</span> get_loc_exn : unit <span>&#45;&gt;</span> <a href="../../InferBase/InferBase/Location/index.html#type-t">InferBase.Location.t</a></code></dt><dd><p>Get last location seen in symbolic execution</p></dd></dl><dl><dt class="spec value" id="val-get_loc"><a href="#val-get_loc" class="anchor"></a><code><span class="keyword">val</span> get_loc : unit <span>&#45;&gt;</span> <span><a href="../../InferBase/InferBase/Location/index.html#type-t">InferBase.Location.t</a> option</span></code></dt><dd><p>Get last location seen in symbolic execution</p></dd></dl><dl><dt class="spec value" id="val-get_loc_trace"><a href="#val-get_loc_trace" class="anchor"></a><code><span class="keyword">val</span> get_loc_trace : unit <span>&#45;&gt;</span> <a href="../../InferIR/InferIR/Errlog/index.html#type-loc_trace">InferIR.Errlog.loc_trace</a></code></dt><dd><p>Get the location trace of the last path seen in symbolic execution</p></dd></dl><dl><dt class="spec value" id="val-get_node_exn"><a href="#val-get_node_exn" class="anchor"></a><code><span class="keyword">val</span> get_node_exn : unit <span>&#45;&gt;</span> <a href="../../InferIR/InferIR/Procdesc/Node/index.html#type-t">InferIR.Procdesc.Node.t</a></code></dt><dd><p>Get last node seen in symbolic execution</p></dd></dl><dl><dt class="spec value" id="val-get_node"><a href="#val-get_node" class="anchor"></a><code><span class="keyword">val</span> get_node : unit <span>&#45;&gt;</span> <span><a href="../../InferIR/InferIR/Procdesc/Node/index.html#type-t">InferIR.Procdesc.Node.t</a> option</span></code></dt><dd><p>Get last node seen in symbolic execution</p></dd></dl><dl><dt class="spec value" id="val-get_normalized_pre"><a href="#val-get_normalized_pre" class="anchor"></a><code><span class="keyword">val</span> get_normalized_pre : <span>(<a href="../../InferIR/InferIR/Tenv/index.html#type-t">InferIR.Tenv.t</a> <span>&#45;&gt;</span> <span><a href="../InferModules/Prop/index.html#type-normal">InferModules.Prop.normal</a> <a href="../InferModules/Prop/index.html#type-t">InferModules.Prop.t</a></span> <span>&#45;&gt;</span> <span><a href="../InferModules/Prop/index.html#type-normal">InferModules.Prop.normal</a> <a href="../InferModules/Prop/index.html#type-t">InferModules.Prop.t</a></span>)</span> <span>&#45;&gt;</span> <span><span><a href="../InferModules/Prop/index.html#type-normal">InferModules.Prop.normal</a> <a href="../InferModules/Prop/index.html#type-t">InferModules.Prop.t</a></span> option</span></code></dt><dd><p>return the normalized precondition extracted form the last prop seen, if any the abstraction function is a parameter to get around module dependencies</p></dd></dl><dl><dt class="spec value" id="val-get_path"><a href="#val-get_path" class="anchor"></a><code><span class="keyword">val</span> get_path : unit <span>&#45;&gt;</span> <a href="../InferModules/Paths/Path/index.html#type-t">InferModules.Paths.Path.t</a> * <span><a href="../../InferIR/InferIR/PredSymb/index.html#type-path_pos">InferIR.PredSymb.path_pos</a> option</span></code></dt><dd><p>Get last path seen in symbolic execution</p></dd></dl><dl><dt class="spec value" id="val-get_path_pos"><a href="#val-get_path_pos" class="anchor"></a><code><span class="keyword">val</span> get_path_pos : unit <span>&#45;&gt;</span> <a href="../../InferIR/InferIR/PredSymb/index.html#type-path_pos">InferIR.PredSymb.path_pos</a></code></dt><dd><p>Get the last path position seen in symbolic execution</p></dd></dl><dl><dt class="spec value" id="val-get_prop_tenv_pdesc"><a href="#val-get_prop_tenv_pdesc" class="anchor"></a><code><span class="keyword">val</span> get_prop_tenv_pdesc : unit <span>&#45;&gt;</span> <span><span>(<span><a href="../InferModules/Prop/index.html#type-normal">InferModules.Prop.normal</a> <a href="../InferModules/Prop/index.html#type-t">InferModules.Prop.t</a></span> * <a href="../../InferIR/InferIR/Tenv/index.html#type-t">InferIR.Tenv.t</a> * <a href="../../InferIR/InferIR/Procdesc/index.html#type-t">InferIR.Procdesc.t</a>)</span> option</span></code></dt><dd><p>Get last last prop,tenv,pdesc seen in symbolic execution</p></dd></dl><dl><dt class="spec value" id="val-get_session"><a href="#val-get_session" class="anchor"></a><code><span class="keyword">val</span> get_session : unit <span>&#45;&gt;</span> int</code></dt><dd><p>Get last session seen in symbolic execution</p></dd></dl><dl><dt class="spec value" id="val-mark_execution_end"><a href="#val-mark_execution_end" class="anchor"></a><code><span class="keyword">val</span> mark_execution_end : <a href="../../InferIR/InferIR/Procdesc/Node/index.html#type-t">InferIR.Procdesc.Node.t</a> <span>&#45;&gt;</span> unit</code></dt><dd><p>Mark the end of symbolic execution of a node</p></dd></dl><dl><dt class="spec value" id="val-mark_execution_start"><a href="#val-mark_execution_start" class="anchor"></a><code><span class="keyword">val</span> mark_execution_start : <a href="../../InferIR/InferIR/Procdesc/Node/index.html#type-t">InferIR.Procdesc.Node.t</a> <span>&#45;&gt;</span> unit</code></dt><dd><p>Mark the start of symbolic execution of a node</p></dd></dl><dl><dt class="spec value" id="val-mark_instr_fail"><a href="#val-mark_instr_fail" class="anchor"></a><code><span class="keyword">val</span> mark_instr_fail : exn <span>&#45;&gt;</span> unit</code></dt><dd><p>Mark that the execution of the current instruction failed</p></dd></dl><dl><dt class="spec value" id="val-mark_instr_ok"><a href="#val-mark_instr_ok" class="anchor"></a><code><span class="keyword">val</span> mark_instr_ok : unit <span>&#45;&gt;</span> unit</code></dt><dd><p>Mark that the execution of the current instruction was OK</p></dd></dl><dl><dt class="spec value" id="val-mk_find_duplicate_nodes"><a href="#val-mk_find_duplicate_nodes" class="anchor"></a><code><span class="keyword">val</span> mk_find_duplicate_nodes : <a href="../../InferIR/InferIR/Procdesc/index.html#type-t">InferIR.Procdesc.t</a> <span>&#45;&gt;</span> <a href="../../InferIR/InferIR/Procdesc/Node/index.html#type-t">InferIR.Procdesc.Node.t</a> <span>&#45;&gt;</span> <a href="../../InferIR/InferIR__Procdesc/index.html#module-NodeSet">InferIR.Procdesc.NodeSet</a>.t</code></dt><dd><p>Create a function to find duplicate nodes. A node is a duplicate of another one if they have the same kind and location and normalized (w.r.t. renaming of let - bound ids) list of instructions.</p></dd></dl><dl><dt class="spec type" id="type-log_issue"><a href="#type-log_issue" class="anchor"></a><code><span class="keyword">type</span> log_issue</code><code> = <a href="../../InferIR/InferIR/Typ/Procname/index.html#type-t">InferIR.Typ.Procname.t</a> <span>&#45;&gt;</span> <span>?&#8288;node:<a href="../../InferIR/InferIR/Procdesc/Node/index.html#type-t">InferIR.Procdesc.Node.t</a></span> <span>&#45;&gt;</span> <span>?&#8288;loc:<a href="../../InferBase/InferBase/Location/index.html#type-t">InferBase.Location.t</a></span> <span>&#45;&gt;</span> <span>?&#8288;ltr:<a href="../../InferIR/InferIR/Errlog/index.html#type-loc_trace">InferIR.Errlog.loc_trace</a></span> <span>&#45;&gt;</span> exn <span>&#45;&gt;</span> unit</code></dt></dl><dl><dt class="spec value" id="val-process_execution_failures"><a href="#val-process_execution_failures" class="anchor"></a><code><span class="keyword">val</span> process_execution_failures : <a href="index.html#type-log_issue">log_issue</a> <span>&#45;&gt;</span> <a href="../../InferIR/InferIR/Typ/Procname/index.html#type-t">InferIR.Typ.Procname.t</a> <span>&#45;&gt;</span> unit</code></dt><dd><p>Process the failures during symbolic execution of a procedure</p></dd></dl><dl><dt class="spec value" id="val-reset"><a href="#val-reset" class="anchor"></a><code><span class="keyword">val</span> reset : unit <span>&#45;&gt;</span> unit</code></dt><dd><p>Reset all the global data.</p></dd></dl><dl><dt class="spec value" id="val-reset_diverging_states_node"><a href="#val-reset_diverging_states_node" class="anchor"></a><code><span class="keyword">val</span> reset_diverging_states_node : unit <span>&#45;&gt;</span> unit</code></dt><dd><p>Reset the diverging states information for the node</p></dd></dl><dl><dt class="spec value" id="val-restore_state"><a href="#val-restore_state" class="anchor"></a><code><span class="keyword">val</span> restore_state : <a href="index.html#type-t">t</a> <span>&#45;&gt;</span> unit</code></dt><dd><p>Restore the old state.</p></dd></dl><dl><dt class="spec value" id="val-save_state"><a href="#val-save_state" class="anchor"></a><code><span class="keyword">val</span> save_state : unit <span>&#45;&gt;</span> <a href="index.html#type-t">t</a></code></dt><dd><p>Return the old state, and revert the current state to the initial one.</p></dd></dl><dl><dt class="spec value" id="val-set_instr"><a href="#val-set_instr" class="anchor"></a><code><span class="keyword">val</span> set_instr : <a href="../../InferIR/InferIR/Sil/index.html#type-instr">InferIR.Sil.instr</a> <span>&#45;&gt;</span> unit</code></dt><dd><p>Set last instruction seen in symbolic execution</p></dd></dl><dl><dt class="spec value" id="val-set_node"><a href="#val-set_node" class="anchor"></a><code><span class="keyword">val</span> set_node : <a href="../../InferIR/InferIR/Procdesc/Node/index.html#type-t">InferIR.Procdesc.Node.t</a> <span>&#45;&gt;</span> unit</code></dt><dd><p>Set last node seen in symbolic execution</p></dd></dl><dl><dt class="spec value" id="val-set_path"><a href="#val-set_path" class="anchor"></a><code><span class="keyword">val</span> set_path : <a href="../InferModules/Paths/Path/index.html#type-t">InferModules.Paths.Path.t</a> <span>&#45;&gt;</span> <span><a href="../../InferIR/InferIR/PredSymb/index.html#type-path_pos">InferIR.PredSymb.path_pos</a> option</span> <span>&#45;&gt;</span> unit</code></dt><dd><p>Get last path seen in symbolic execution</p></dd></dl><dl><dt class="spec value" id="val-set_prop_tenv_pdesc"><a href="#val-set_prop_tenv_pdesc" class="anchor"></a><code><span class="keyword">val</span> set_prop_tenv_pdesc : <span><a href="../InferModules/Prop/index.html#type-normal">InferModules.Prop.normal</a> <a href="../InferModules/Prop/index.html#type-t">InferModules.Prop.t</a></span> <span>&#45;&gt;</span> <a href="../../InferIR/InferIR/Tenv/index.html#type-t">InferIR.Tenv.t</a> <span>&#45;&gt;</span> <a href="../../InferIR/InferIR/Procdesc/index.html#type-t">InferIR.Procdesc.t</a> <span>&#45;&gt;</span> unit</code></dt><dd><p>Set last prop,tenv,pdesc seen in symbolic execution</p></dd></dl><dl><dt class="spec value" id="val-set_session"><a href="#val-set_session" class="anchor"></a><code><span class="keyword">val</span> set_session : int <span>&#45;&gt;</span> unit</code></dt><dd><p>Set last session seen in symbolic execution</p></dd></dl></div></body></html>