Title: [231743] trunk/Source/WTF
- Revision
- 231743
- Author
- fpi...@apple.com
- Date
- 2018-05-13 11:57:03 -0700 (Sun, 13 May 2018)
Log Message
Disable pointer poisoning
https://bugs.webkit.org/show_bug.cgi?id=185586
Reviewed by Yusuke Suzuki.
This seems like a 0.3% speed-up on microbenchmarks. It seems like it may be a small speed-up on
other tests, too.
* wtf/Platform.h:
Modified Paths
Diff
Modified: trunk/Source/WTF/ChangeLog (231742 => 231743)
--- trunk/Source/WTF/ChangeLog 2018-05-13 18:16:20 UTC (rev 231742)
+++ trunk/Source/WTF/ChangeLog 2018-05-13 18:57:03 UTC (rev 231743)
@@ -1,3 +1,15 @@
+2018-05-13 Filip Pizlo <fpi...@apple.com>
+
+ Disable pointer poisoning
+ https://bugs.webkit.org/show_bug.cgi?id=185586
+
+ Reviewed by Yusuke Suzuki.
+
+ This seems like a 0.3% speed-up on microbenchmarks. It seems like it may be a small speed-up on
+ other tests, too.
+
+ * wtf/Platform.h:
+
2018-05-11 Chris Dumez <cdu...@apple.com>
REGRESSION (async policy delegate): Revoking an object URL immediately after triggering download breaks file download
Modified: trunk/Source/WTF/wtf/Platform.h (231742 => 231743)
--- trunk/Source/WTF/wtf/Platform.h 2018-05-13 18:16:20 UTC (rev 231742)
+++ trunk/Source/WTF/wtf/Platform.h 2018-05-13 18:57:03 UTC (rev 231743)
@@ -991,12 +991,7 @@
#define ENABLE_SIGNAL_BASED_VM_TRAPS 1
#endif
-#define ENABLE_POISON 1
-/* Not currently supported for 32-bit or OS(WINDOWS) builds (because of missing llint support). Make sure it's disabled. */
-#if USE(JSVALUE32_64) || OS(WINDOWS)
-#undef ENABLE_POISON
#define ENABLE_POISON 0
-#endif
#if !defined(USE_POINTER_PROFILING) || USE(JSVALUE32_64) || !ENABLE(JIT)
#undef USE_POINTER_PROFILING
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