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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/196948">196948</a></dd>
<dt>Author</dt> <dd>commit-queue@webkit.org</dd>
<dt>Date</dt> <dd>2016-02-22 11:41:00 -0800 (Mon, 22 Feb 2016)</dd>
</dl>
<h3>Log Message</h3>
<pre>[JSC shell] Don't put empty arguments array to VM.
https://bugs.webkit.org/show_bug.cgi?id=154516
Patch by Konstantin Tokarev <annulen@yandex.ru> on 2016-02-22
Reviewed by Geoffrey Garen.
This allows arrowfunction-lexical-bind-arguments-top-level test to pass
in jsc as well as in browser.
Source/JavaScriptCore:
* jsc.cpp:
(GlobalObject::finishCreation):
LayoutTests:
* js/script-tests/arrowfunction-lexical-bind-arguments-top-level.js:
Removed @ skip annotation.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsjsscripttestsarrowfunctionlexicalbindargumentstopleveljs">trunk/LayoutTests/js/script-tests/arrowfunction-lexical-bind-arguments-top-level.js</a></li>
<li><a href="#trunkSourceJavaScriptCoreChangeLog">trunk/Source/JavaScriptCore/ChangeLog</a></li>
<li><a href="#trunkSourceJavaScriptCorejsccpp">trunk/Source/JavaScriptCore/jsc.cpp</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (196947 => 196948)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2016-02-22 19:32:47 UTC (rev 196947)
+++ trunk/LayoutTests/ChangeLog        2016-02-22 19:41:00 UTC (rev 196948)
</span><span class="lines">@@ -1,3 +1,16 @@
</span><ins>+2016-02-22 Konstantin Tokarev <annulen@yandex.ru>
+
+ [JSC shell] Don't put empty arguments array to VM.
+ https://bugs.webkit.org/show_bug.cgi?id=154516
+
+ Reviewed by Geoffrey Garen.
+
+ This allows arrowfunction-lexical-bind-arguments-top-level test to pass
+ in jsc as well as in browser.
+
+ * js/script-tests/arrowfunction-lexical-bind-arguments-top-level.js:
+ Removed @ skip annotation.
+
</ins><span class="cx"> 2016-02-22 Ryan Haddad <ryanhaddad@apple.com>
</span><span class="cx">
</span><span class="cx"> Rebaseline tests for ios-simulator after W3C HTML/DOM re-sync in r196883
</span></span></pre></div>
<a id="trunkLayoutTestsjsscripttestsarrowfunctionlexicalbindargumentstopleveljs"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/js/script-tests/arrowfunction-lexical-bind-arguments-top-level.js (196947 => 196948)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/js/script-tests/arrowfunction-lexical-bind-arguments-top-level.js        2016-02-22 19:32:47 UTC (rev 196947)
+++ trunk/LayoutTests/js/script-tests/arrowfunction-lexical-bind-arguments-top-level.js        2016-02-22 19:41:00 UTC (rev 196948)
</span><span class="lines">@@ -1,7 +1,3 @@
</span><del>-// jsc always has arguments, but in browser we do not have arguments, so
-// ignore this test in run-jsc-stress-tests, but run in run-webkit-tests.
-//@ skip
-
</del><span class="cx"> description('Tests for ES6 arrow function lexical bind of arguments on top level');
</span><span class="cx">
</span><span class="cx"> let foo = () => arguments;
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/ChangeLog (196947 => 196948)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/ChangeLog        2016-02-22 19:32:47 UTC (rev 196947)
+++ trunk/Source/JavaScriptCore/ChangeLog        2016-02-22 19:41:00 UTC (rev 196948)
</span><span class="lines">@@ -1,5 +1,18 @@
</span><span class="cx"> 2016-02-22 Konstantin Tokarev <annulen@yandex.ru>
</span><span class="cx">
</span><ins>+ [JSC shell] Don't put empty arguments array to VM.
+ https://bugs.webkit.org/show_bug.cgi?id=154516
+
+ Reviewed by Geoffrey Garen.
+
+ This allows arrowfunction-lexical-bind-arguments-top-level test to pass
+ in jsc as well as in browser.
+
+ * jsc.cpp:
+ (GlobalObject::finishCreation):
+
+2016-02-22 Konstantin Tokarev <annulen@yandex.ru>
+
</ins><span class="cx"> [cmake] Moved library setup code to WEBKIT_FRAMEWORK macro.
</span><span class="cx"> https://bugs.webkit.org/show_bug.cgi?id=154450
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceJavaScriptCorejsccpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/jsc.cpp (196947 => 196948)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/jsc.cpp        2016-02-22 19:32:47 UTC (rev 196947)
+++ trunk/Source/JavaScriptCore/jsc.cpp        2016-02-22 19:41:00 UTC (rev 196948)
</span><span class="lines">@@ -752,11 +752,13 @@
</span><span class="cx"> addFunction(vm, "samplingProfilerStackTraces", functionSamplingProfilerStackTraces, 0);
</span><span class="cx"> #endif
</span><span class="cx">
</span><del>- JSArray* array = constructEmptyArray(globalExec(), 0);
- for (size_t i = 0; i < arguments.size(); ++i)
- array->putDirectIndex(globalExec(), i, jsString(globalExec(), arguments[i]));
- putDirect(vm, Identifier::fromString(globalExec(), "arguments"), array);
-
</del><ins>+ if (!arguments.isEmpty()) {
+ JSArray* array = constructEmptyArray(globalExec(), 0);
+ for (size_t i = 0; i < arguments.size(); ++i)
+ array->putDirectIndex(globalExec(), i, jsString(globalExec(), arguments[i]));
+ putDirect(vm, Identifier::fromString(globalExec(), "arguments"), array);
+ }
+
</ins><span class="cx"> putDirect(vm, Identifier::fromString(globalExec(), "console"), jsUndefined());
</span><span class="cx"> }
</span><span class="cx">
</span></span></pre>
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