Changeset 192527 in webkit

Timestamp:

Nov 17, 2015 1:30:01 PM (8 years ago)

Author:

msaboff@apple.com

Message:

Reserved VM pool established in r187125 is likely too conservative
​https://bugs.webkit.org/show_bug.cgi?id=151351

Reviewed by Filip Pizlo.

Reduce the VM allocation reserved pool from 25% to 15% for ARM32.

• jit/ExecutableAllocator.h:

Location:

trunk/Source/JavaScriptCore

Files:

• ChangeLog (modified) (1 diff)
• jit/ExecutableAllocator.h (modified) (1 diff)

trunk/Source/JavaScriptCore/ChangeLog

@@ +1 @@
+2015-11-17  Michael Saboff  <msaboff@apple.com>
+
+        Reserved VM pool established in r187125 is likely too conservative
+        https://bugs.webkit.org/show_bug.cgi?id=151351
+
+        Reviewed by Filip Pizlo.
+
+        Reduce the VM allocation reserved pool from 25% to 15% for ARM32.
+
+        * jit/ExecutableAllocator.h:
+
 2015-11-17  Saam barati  <sbarati@apple.com>
 

trunk/Source/JavaScriptCore/jit/ExecutableAllocator.h

@@ -83 +83 @@
 static const size_t fixedExecutableMemoryPoolSize = 32 * 1024 * 1024;
 #endif
+#if CPU(ARM)
+static const double executablePoolReservationFraction = 0.15;
+#else
 static const double executablePoolReservationFraction = 0.25;
+#endif
 
 extern uintptr_t startOfFixedExecutableMemoryPool;