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<htmlxmlns="http://www.w3.org/1999/xhtml"><head><title>InferModules__JContext (infer.InferModules__JContext)</title><linkrel="stylesheet"href="../../odoc.css"/><metacharset="utf-8"/><metaname="viewport"content="width=device-width,initial-scale=1.0"/><metaname="generator"content="doc-ock-html v1.0.0-1-g1fc9bf0"/></head><body><navid="top"><ahref="../index.html">Up</a>—<spanclass="package">package <ahref="../index.html">infer</a></span></nav><header><h1><spanclass="keyword">Module</span><spanclass="module-path">InferModules__JContext</span></h1></header><divclass="spec type"id="type-jump_kind"><ahref="#type-jump_kind"class="anchor"></a><divclass="def type"><code><spanclass="keyword">type </span>jump_kind</code><code></code><code><spanclass="keyword"> = </span></code><tableclass="variant"><trid="type-jump_kind.Next"class="anchored"><tdclass="def constructor"><ahref="#type-jump_kind.Next"class="anchor"></a><code><spanclass="keyword">| </span></code><code><spanclass="constructor">Next</span></code></td></tr><trid="type-jump_kind.Jump"class="anchored"><tdclass="def constructor"><ahref="#type-jump_kind.Jump"class="anchor"></a><code><spanclass="keyword">| </span></code><code><spanclass="constructor">Jump</span><spanclass="keyword"> of </span>int</code></td></tr><trid="type-jump_kind.Exit"class="anchored"><tdclass="def constructor"><ahref="#type-jump_kind.Exit"class="anchor"></a><code><spanclass="keyword">| </span></code><code><spanclass="constructor">Exit</span></code></td></tr></table><code></code></div><divclass="doc"><p>data structure for representing whether an instruction is a goto, a return or a standard instruction.</p></div></div><divclass="spec module"id="module-NodeTbl"><ahref="#module-NodeTbl"class="anchor"></a><divclass="def module"><code><spanclass="keyword">module </span>NodeTbl : <ahref="../../InferStdlib/InferStdlib/index.html#module-IStd">InferStdlib.IStd</a>.Caml.Hashtbl.S<spanclass="keyword"> with </span><spanclass="keyword">type </span><ahref="index.html#module-NodeTbl">NodeTbl</a>.key<spanclass="keyword"> = </span><ahref="../../InferIR/InferIR/Procdesc/Node/index.html#type-t">InferIR.Procdesc.Node.t</a></code></div><divclass="doc"><p>Hastable for storing nodes that correspond to if-instructions. These are
used when adding the edges in the contrl flow graph.</p></div></div><divclass="spec type"id="type-icfg"><ahref="#type-icfg"class="anchor"></a><divclass="def type"><code><spanclass="keyword">type </span>icfg</code><code></code><code><spanclass="keyword"> = </span></code><code>{</code><tableclass="record"><trid="type-icfg.tenv"class="anchored"><tdclass="def field"><ahref="#type-icfg.tenv"class="anchor"></a><code>tenv : <ahref="../../InferIR/InferIR/Tenv/index.html#type-t">InferIR.Tenv.t</a>;</code></td></tr><trid="type-icfg.cfg"class="anchored"><tdclass="def field"><ahref="#type-icfg.cfg"class="anchor"></a><code>cfg : <ahref="../../InferIR/InferIR/Cfg/index.html#type-t">InferIR.Cfg.t</a>;</code></td></tr></table><code>}</code><code></code></div><divclass="doc"><p>data structure for saving the three structures tht contain the intermediate
representation of a file: the type environment, the control graph and the control
flow graph</p></div></div><divclass="spec type"id="type-t"><ahref="#type-t"class="anchor"></a><divclass="def type"><code><spanclass="keyword">type </span>t</code><code></code><code><spanclass="keyword"> = </span><spanclass="keyword">private </span></code><code>{</code><tableclass="record"><trid="type-t.icfg"class="anchored"><tdclass="def field"><ahref="#type-t.icfg"class="anchor"></a><code>icfg : <ahref="index.html#type-icfg">icfg</a>;</code></td></tr><trid="type-t.procdesc"class="anchored"><tdclass="def field"><ahref="#type-t.procdesc"class="anchor"></a><code>procdesc : <ahref="../../InferIR/InferIR/Procdesc/index.html#type-t">InferIR.Procdesc.t</a>;</code></td></tr><trid="type-t.impl"class="anchored"><tdclass="def field"><ahref="#type-t.impl"class="anchor"></a><code>impl : Sawja_pack.JBir.t;</code></td></tr><trid="type-t.var_map"class="anchored"><tdclass="def field"><ahref="#type-t.var_map"class="anchor"></a><code><spanclass="keyword">mutable </span>var_map : (<ahref="../../InferIR/InferIR/Pvar/index.html#type-t">InferIR.Pvar.t</a><spanclass="keyword"> * </span><ahref="../../InferIR/InferIR/Typ/index.html#type-t">InferIR.Typ.t</a><spanclass="keyword"> * </span><ahref="../../InferIR/InferIR/Typ/index.html#type-t">InferIR.Typ.t</a>) Sawja_pack.JBir.VarMap.t;</code></td></tr><trid="type-t.if_jumps"class="anchored"><tdclass="def field"><ahref="#type-t.if_jumps"class="anchor"></a><code>if_jumps : int <ahref="index.html#module-NodeTbl">NodeTbl</a>.t;</code></td></tr><trid="type-t.goto_jumps"class="anchored"><tdclass="def field"><ahref="#type-t.goto_jumps"class="anchor"></a><code>goto_jumps : (int,<ahref="index.html#type-jump_kind">jump_kind</a>)<ahref="../../InferStdlib/InferStdlib/index.html#module-IStd">InferStdlib.IStd</a>.Caml.Hashtbl.t;</code></td></tr><trid="type-t.cn"class="anchored"><tdclass="def field"><ahref="#type-t.cn"class="anchor"></a><code>cn : Javalib_pack.JBasics.class_name;</code></td></tr><trid="type-t.source_file"class="anchored"><tdclass="def field"><ahref="#type-t.source_file"class="anchor"></a><code>source_file : <ahref="../../InferBase/InferBase/SourceFile/index.html#type-t">InferBase.SourceFile.t</a>;</code></td></tr><trid="type-t.program"class="anchored"><tdclass="def field"><ahref="#type-t.program"class="anchor"></a><code>program : <ahref="../InferModules/JClasspath/index.html#type-program">InferModules.JClasspath.program</a>;</code></td></tr></table><code>}</code><code></code></div><divclass="doc"><p>data structure for storing the context elements.</p></div></div><divclass="spec val"id="val-create_context"><ahref="#val-create_context"class="anchor"></a><divclass="def val"><code><spanclass="keyword">val </span>create_context : <ahref="index.html#type-icfg">icfg</a><spanclass="keyword">‑></span><ahref="../../InferIR/InferIR/Procdesc/index.html#type-t">InferIR.Procdesc.t</a><spanclass="keyword">‑></span> Sawja_pack.JBir.t <spanclass="keyword">‑></span> Javalib_pack.JBasics.class_name <spanclass="keyword">‑></span><ahref="../../InferBase/InferBase/SourceFile/index.html#type-t">InferBase.SourceFile.t</a><spanclass="keyword">‑></span><ahref="../InferModules/JClasspath/index.html#type-program">InferModules.JClasspath.program</a><spanclass="keyword">‑></span><ahref="index.html#type-t">t</a></code></div><divclass="doc"><p>cretes a context for a given method.</p></div></div><divclass="spec val"id="val-get_tenv"><ahref="#val-get_tenv"class="anchor"></a><divclass="def val"><code><spanclass="keyword">val </span>get_tenv : <ahref="index.html#type-t">t</a><spanclass="keyword">‑></span><ahref="../../InferIR/InferIR/Tenv/index.html#type-t">InferIR.Tenv.t</a></code></div><divclass="doc"><p>returns the type environment that corresponds to the current file.</p></div></div><divclass="spec val"id="val-add_if_jump"><ahref="#val-add_if_jump"class="anchor"></a><divclass="def val"><code><spanclass="keyword">val </span>add_if_jump : <ahref="index.html#type-t">t</a><spanclass="keyword">‑></span><ahref="../../InferIR/InferIR/Procdesc/Node/index.html#type-t">InferIR.Procdesc.Node.t</a><spanclass="keyword">‑></span> int <spanclass="keyword">‑></span> unit</code></div><divclass="doc"><p>adds to the context the line that an if-node will jump to</p></div></div><divclass="spec val"id="val-get_if_jump"><ahref="#val-get_if_jump"class="anchor"></a><divclass="def val"><code><spanclass="keyword">val </span>get_if_jump : <ahref="index.html#type-t">t</a><spanclass="keyword">‑></span><ahref="../../InferIR/InferIR/Procdesc/Node/index.html#type-t">InferIR.Procdesc.Node.t</a><spanclass="keyword">‑></span> int option</code></div><divclass="doc"><p>returns whether the given node corresponds to an if-instruction</p></div></div><divclass="spec val"id="val-add_goto_jump"><ahref="#val-add_goto_jump"class="anchor"></a><divclass="def val"><code><spanclass="keyword">val </span>add_goto_jump : <ahref="index.html#type-t">t</a><spanclass="keyword">‑></span> int <spanclass="keyword">‑></span><ahref="index.html#type-jump_kind">jump_kind</a><spanclass="keyword">‑></span> unit</code></div><divclass="doc"><p>adds to the context the line that the node in the given line will jump to.</p></div></div><divclass="spec val"id="val-get_goto_jump"><ahref="#val-get_goto_jump"class="anchor"></a><divclass="def val"><code><spanclass="keyword">val </span>get_goto_jump : <ahref="index.html#type-t">t</a><spanclass="keyword">‑></span> int <spanclass="keyword">‑></span><ahref="index.html#type-jump_kind">jump_kind</a></code></div><divclass="doc"><p>if the given line corresponds to a goto instruction, then returns the
line where it jumps to, otherwise returns the next line.</p></div></div><divclass="spec val"id="val-is_goto_jump"><ahref="#val-is_goto_jump"class="anchor"></a><divclass="def val"><code><spanclass="keyword">val </span>is_goto_jump : <ahref="index.html#type-t">t</a><spanclass="keyword">‑></span> int <spanclass="keyword">‑></span> bool</code></div><divclass="doc"><p>returns whether the given line corresponds to a goto instruction.</p></div></div><divclass="spec val"id="val-set_pvar"><ahref="#val-set_pvar"class="anchor"></a><divclass="def val"><code><spanclass="keyword">val </span>set_pvar : <ahref="index.html#type-t">t</a><spanclass="keyword">‑></span> Sawja_pack.JBir.var <spanclass="keyword">‑></span><ahref="../../InferIR/InferIR/Typ/index.html#type-t">InferIR.Typ.t</a><spanclass="keyword">‑></span><ahref="../../InferIR/InferIR/Pvar/index.html#type-t">InferIR.Pvar.t</a></code></div><divclass="doc"><p><codeclass="code">set_pvar context var type</code> adds a variable with a type to the context</p></div></div><divclass="spec val"id="val-get_var_type"><ahref="#val-get_var_type"class="anchor"></a><divclass="def val"><code><spanclass="keyword">val </span>get_var_type : <ahref="index.html#type-t">t</a><spanclass="keyword">‑></span> Sawja_pack.JBir.var <spanclass="keyword">‑></span><ahref="../../InferIR/InferIR/Typ/index.html#type-t">InferIR.Typ.t</a> option</code></div><divclass="doc"><p><codeclass="code">get_var_type context var</code> returns the type of the variable, if the variable is in the context</p></div></div><divclass="spec val"id="val-reset_pvar_type"><ahref="#val-reset_pvar_type"class="anchor"></a><divclass="def val"><code><spanclass="keyword">val </span>reset_pvar_type : <ahref="index.html#type-t">t</a><spanclass="keyword">‑></span> unit</code></div><divclass="doc"><p>resets the dynamic type of the variables in the context.</p></div></div><divclass="spec val"id="val-reset_exn_node_table"><ahref="#val-reset_exn_node_table"class="anchor"></a><divclass="def val"><code><spanclass="keyword">val </span>reset_exn_node_table : unit <spanclass="keyword">‑></span> unit</code></div><divclass="doc"><p>resets the hashtable mapping methods to their exception nodes</p></div></div><divclass="spec val"id="val-add_exn_node"><ahref="#val-add_exn_node"class="anchor"></a><divclass="def val"><code><spanclass="keyword">val </span>add_exn_node : <ahref="../../InferIR/InferIR/Typ/Procname/index.html#type-t">InferIR.Typ.Procname.t</a><spanclass="keyword">‑></span><ahref="../../InferIR/InferIR/Procdesc/Node/index.html#type-t">InferIR.Procdesc.Node.t</a><spanclass="keyword">‑></span> unit</code></div><divclass="doc"><p>adds the exception node for a given method</p></div></div></body></html>
