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Merge branch 'version3'

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Carl Fredrik Samson
2020-04-05 17:10:01 +02:00
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commit 6dd1e96751
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book/2_waker_context.html
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@@ -78,7 +78,7 @@
<nav id="sidebar" class="sidebar" aria-label="Table of contents">
<div class="sidebar-scrollbox">
<ol class="chapter"><li class="affix"><a href="introduction.html">Introduction</a></li><li><a href="1_background_information.html"><strong aria-hidden="true">1.</strong> Some background information</a></li><li><a href="2_waker_context.html" class="active"><strong aria-hidden="true">2.</strong> Waker and Context</a></li><li><a href="3_generators_pin.html"><strong aria-hidden="true">3.</strong> Generators</a></li><li><a href="4_pin.html"><strong aria-hidden="true">4.</strong> Pin</a></li><li><a href="6_future_example.html"><strong aria-hidden="true">5.</strong> Futures - our main example</a></li><li><a href="8_finished_example.html"><strong aria-hidden="true">6.</strong> Finished example (editable)</a></li><li class="affix"><a href="conclusion.html">Conclusion and exercises</a></li></ol>
<ol class="chapter"><li class="affix"><a href="introduction.html">Introduction</a></li><li><a href="0_background_information.html"><strong aria-hidden="true">1.</strong> Background information</a></li><li><a href="1_futures_in_rust.html"><strong aria-hidden="true">2.</strong> Futures in Rust</a></li><li><a href="2_waker_context.html" class="active"><strong aria-hidden="true">3.</strong> Waker and Context</a></li><li><a href="3_generators_pin.html"><strong aria-hidden="true">4.</strong> Generators</a></li><li><a href="4_pin.html"><strong aria-hidden="true">5.</strong> Pin</a></li><li><a href="6_future_example.html"><strong aria-hidden="true">6.</strong> Futures - our main example</a></li><li><a href="8_finished_example.html"><strong aria-hidden="true">7.</strong> Finished example (editable)</a></li><li class="affix"><a href="conclusion.html">Conclusion and exercises</a></li></ol>
</div>
<div id="sidebar-resize-handle" class="sidebar-resize-handle"></div>
</nav>
@@ -151,7 +151,7 @@
<main>
<h1><a class="header" href="#waker-and-context" id="waker-and-context">Waker and Context</a></h1>
<blockquote>
<p><strong>Relevant for:</strong></p>
<p><strong>Overview:</strong></p>
<ul>
<li>Understanding how the Waker object is constructed</li>
<li>Learning how the runtime know when a leaf-future can resume</li>
@@ -235,7 +235,7 @@ object from these parts:</p>
and try to run it. If you want to go back, press the undo symbol. Keep an eye
out for these as we go forward. Many examples will be editable.</p>
</blockquote>
<pre><pre class="playpen"><code class="language-rust editable">// A reference to a trait object is a fat pointer: (data_ptr, vtable_ptr)
<pre><pre class="playpen"><code class="language-rust">// A reference to a trait object is a fat pointer: (data_ptr, vtable_ptr)
trait Test {
fn add(&amp;self) -&gt; i32;
fn sub(&amp;self) -&gt; i32;
@@ -293,7 +293,6 @@ fn main() {
println!(&quot;Sub: 3 - 2 = {}&quot;, test.sub());
println!(&quot;Mul: 3 * 2 = {}&quot;, test.mul());
}
</code></pre></pre>
<p>Now that you know this you also know why how we implement the <code>Waker</code> type
in Rust.</p>
@@ -315,7 +314,7 @@ use purely global functions and state, or any other way you wish.</p>
<nav class="nav-wrapper" aria-label="Page navigation">
<!-- Mobile navigation buttons -->
<a rel="prev" href="1_background_information.html" class="mobile-nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left">
<a rel="prev" href="1_futures_in_rust.html" class="mobile-nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left">
<i class="fa fa-angle-left"></i>
</a>
@@ -333,7 +332,7 @@ use purely global functions and state, or any other way you wish.</p>
<nav class="nav-wide-wrapper" aria-label="Page navigation">
<a href="1_background_information.html" class="nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left">
<a href="1_futures_in_rust.html" class="nav-chapters previous" title="Previous chapter" aria-label="Previous chapter" aria-keyshortcuts="Left">
<i class="fa fa-angle-left"></i>
</a>