Title: [190692] trunk/Source/_javascript_Core
Revision
190692
Author
[email protected]
Date
2015-10-07 15:09:04 -0700 (Wed, 07 Oct 2015)

Log Message

Disable tail calls because it is breaking some sites.
https://bugs.webkit.org/show_bug.cgi?id=149900

Reviewed by Saam Barati.

This is until we fix whatever the breakage is.

* runtime/Options.h:

Modified Paths

Diff

Modified: trunk/Source/_javascript_Core/ChangeLog (190691 => 190692)


--- trunk/Source/_javascript_Core/ChangeLog	2015-10-07 22:05:07 UTC (rev 190691)
+++ trunk/Source/_javascript_Core/ChangeLog	2015-10-07 22:09:04 UTC (rev 190692)
@@ -1,3 +1,14 @@
+2015-10-07  Mark Lam  <[email protected]>
+
+        Disable tail calls because it is breaking some sites.
+        https://bugs.webkit.org/show_bug.cgi?id=149900
+
+        Reviewed by Saam Barati.
+
+        This is until we fix whatever the breakage is.
+
+        * runtime/Options.h:
+
 2015-10-07  Sukolsak Sakshuwong  <[email protected]>
 
         Add an LLVM IR generator for WebAssembly

Modified: trunk/Source/_javascript_Core/runtime/Options.h (190691 => 190692)


--- trunk/Source/_javascript_Core/runtime/Options.h	2015-10-07 22:05:07 UTC (rev 190691)
+++ trunk/Source/_javascript_Core/runtime/Options.h	2015-10-07 22:09:04 UTC (rev 190692)
@@ -131,7 +131,7 @@
     v(bool, forceProfilerBytecodeGeneration, false, nullptr) \
     \
     v(bool, enableFunctionDotArguments, true, nullptr) \
-    v(bool, enableTailCalls, true, nullptr) \
+    v(bool, enableTailCalls, false, nullptr) \
     \
     /* showDisassembly implies showDFGDisassembly. */ \
     v(bool, showDisassembly, false, "dumps disassembly of all JIT compiled code upon compilation") \
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