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<h1 class="title">ic/replayer</h1>
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<a class="reference reference-toplevel" href="#6" id="56">Imports</a>
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<summary><a class="reference reference-toplevel" href="#12" id="62">Procs</a></summary>
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<ul class="simple nested-toc-section">replayBackendProcs
<li><a class="reference" href="#replayBackendProcs%2CModuleGraph%2Cint" title="replayBackendProcs(g: ModuleGraph; module: int)">replayBackendProcs(g: ModuleGraph; module: int)</a></li>
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<ul class="simple nested-toc-section">replayGenericCacheInformation
<li><a class="reference" href="#replayGenericCacheInformation%2CModuleGraph%2Cint" title="replayGenericCacheInformation(g: ModuleGraph; module: int)">replayGenericCacheInformation(g: ModuleGraph; module: int)</a></li>
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<ul class="simple nested-toc-section">replayStateChanges
<li><a class="reference" href="#replayStateChanges%2CPSym%2CModuleGraph" title="replayStateChanges(module: PSym; g: ModuleGraph)">replayStateChanges(module: PSym; g: ModuleGraph)</a></li>
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<a href="https://github.com/nim-lang/Nim/tree/devel/compiler/ic/replayer.nim#L1" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
<a href="https://github.com/nim-lang/Nim/edit/devel/compiler/ic/replayer.nim#L1" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
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<p class="module-desc">Module that contains code to replay global VM state changes and pragma state like <tt class="docutils literal"><span class="pre">{.compile: &quot;foo.c&quot;.}</span></tt>. For IC (= Incremental compilation) support.</p>
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<h1><a class="toc-backref" href="#6">Imports</a></h1>
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<a class="reference external" href="../ast.html">../ast</a>, <a class="reference external" href="../modulegraphs.html">../modulegraphs</a>, <a class="reference external" href="../trees.html">../trees</a>, <a class="reference external" href="../extccomp.html">../extccomp</a>, <a class="reference external" href="../btrees.html">../btrees</a>, <a class="reference external" href="../msgs.html">../msgs</a>, <a class="reference external" href="../lineinfos.html">../lineinfos</a>, <a class="reference external" href="../pathutils.html">../pathutils</a>, <a class="reference external" href="../options.html">../options</a>, <a class="reference external" href="../cgmeth.html">../cgmeth</a>, <a class="reference external" href="packed_ast.html">packed_ast</a>, <a class="reference external" href="ic.html">ic</a>, <a class="reference external" href="bitabs.html">bitabs</a>
</dl>
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<div class="section" id="12">
<h1><a class="toc-backref" href="#12">Procs</a></h1>
<dl class="item">
<div id="replayBackendProcs-procs-all">
<div id="replayBackendProcs,ModuleGraph,int">
<dt><pre><span class="Keyword">proc</span> <a href="#replayBackendProcs%2CModuleGraph%2Cint"><span class="Identifier">replayBackendProcs</span></a><span class="Other">(</span><span class="Identifier">g</span><span class="Other">:</span> <a href="../modulegraphs.html#ModuleGraph"><span class="Identifier">ModuleGraph</span></a><span class="Other">;</span> <span class="Identifier">module</span><span class="Other">:</span> <span class="Identifier">int</span><span class="Other">)</span> {.
<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Identifier">KeyError</span><span class="Other">,</span> <span class="Identifier">Exception</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span><span class="Identifier">ReadDirEffect</span><span class="Other">,</span> <span class="Identifier">RootEffect</span><span class="Other">]</span><span class="Other">,</span>
<span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
<dd>
<a href="https://github.com/nim-lang/Nim/tree/devel/compiler/ic/replayer.nim#L92" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
<a href="https://github.com/nim-lang/Nim/edit/devel/compiler/ic/replayer.nim#L92" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
</dd>
</div>
</div>
<div id="replayGenericCacheInformation-procs-all">
<div id="replayGenericCacheInformation,ModuleGraph,int">
<dt><pre><span class="Keyword">proc</span> <a href="#replayGenericCacheInformation%2CModuleGraph%2Cint"><span class="Identifier">replayGenericCacheInformation</span></a><span class="Other">(</span><span class="Identifier">g</span><span class="Other">:</span> <a href="../modulegraphs.html#ModuleGraph"><span class="Identifier">ModuleGraph</span></a><span class="Other">;</span> <span class="Identifier">module</span><span class="Other">:</span> <span class="Identifier">int</span><span class="Other">)</span> {.
<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Identifier">KeyError</span><span class="Other">,</span> <span class="Identifier">Exception</span><span class="Other">,</span> <span class="Identifier">ValueError</span><span class="Other">,</span> <span class="Identifier">IOError</span><span class="Other">,</span> <span class="Identifier">ERecoverableError</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span>
<span class="Identifier">ReadDirEffect</span><span class="Other">,</span> <span class="Identifier">RootEffect</span><span class="Other">,</span> <span class="Identifier">WriteIOEffect</span><span class="Other">,</span> <span class="Identifier">ReadIOEffect</span><span class="Other">,</span> <span class="Identifier">ReadEnvEffect</span><span class="Other">]</span><span class="Other">,</span>
<span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
<dd>
We remember the generic instantiations a module performed in order to to avoid the code bloat that generic code tends to imply. This is cheaper than deduplication of identical generic instantiations. However, deduplication is more powerful and general and I hope to implement it soon too (famous last words).
<a href="https://github.com/nim-lang/Nim/tree/devel/compiler/ic/replayer.nim#L117" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
<a href="https://github.com/nim-lang/Nim/edit/devel/compiler/ic/replayer.nim#L117" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
</dd>
</div>
</div>
<div id="replayStateChanges-procs-all">
<div id="replayStateChanges,PSym,ModuleGraph">
<dt><pre><span class="Keyword">proc</span> <a href="#replayStateChanges%2CPSym%2CModuleGraph"><span class="Identifier">replayStateChanges</span></a><span class="Other">(</span><span class="Identifier">module</span><span class="Other">:</span> <a href="../ast.html#PSym"><span class="Identifier">PSym</span></a><span class="Other">;</span> <span class="Identifier">g</span><span class="Other">:</span> <a href="../modulegraphs.html#ModuleGraph"><span class="Identifier">ModuleGraph</span></a><span class="Other">)</span> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">raises</span><span class="Other">:</span> <span class="Other">[</span><span class="Identifier">Exception</span><span class="Other">,</span>
<span class="Identifier">ValueError</span><span class="Other">,</span> <span class="Identifier">KeyError</span><span class="Other">,</span> <span class="Identifier">IOError</span><span class="Other">,</span> <span class="Identifier">ERecoverableError</span><span class="Other">,</span> <span class="Identifier">OSError</span><span class="Other">,</span> <span class="Identifier">EOFError</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">tags</span><span class="Other">:</span> <span class="Other">[</span>
<span class="Identifier">RootEffect</span><span class="Other">,</span> <span class="Identifier">ReadDirEffect</span><span class="Other">,</span> <span class="Identifier">WriteIOEffect</span><span class="Other">,</span> <span class="Identifier">ReadIOEffect</span><span class="Other">,</span> <span class="Identifier">ReadEnvEffect</span><span class="Other">,</span>
<span class="Identifier">WriteDirEffect</span><span class="Other">]</span><span class="Other">,</span> <span class="Identifier">forbids</span><span class="Other">:</span> <span class="Other">[</span><span class="Other">]</span></span>.}</pre></dt>
<dd>
<a href="https://github.com/nim-lang/Nim/tree/devel/compiler/ic/replayer.nim#L24" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
<a href="https://github.com/nim-lang/Nim/edit/devel/compiler/ic/replayer.nim#L24" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
</dd>
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