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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/213483">213483</a></dd>
<dt>Author</dt> <dd>msaboff@apple.com</dd>
<dt>Date</dt> <dd>2017-03-06 17:51:19 -0800 (Mon, 06 Mar 2017)</dd>
</dl>

<h3>Log Message</h3>
<pre>Take advantage of fast permissions switching of JIT memory for devices that support it
https://bugs.webkit.org/show_bug.cgi?id=169155

Reviewed by Saam Barati.

Source/JavaScriptCore:

Start using the os_thread_self_restrict_rwx_to_XX() SPIs when available to
control access to JIT memory.

Had to update the Xcode config files to handle various build variations of
public and internal SDKs.

* Configurations/Base.xcconfig:
* Configurations/FeatureDefines.xcconfig:
* jit/ExecutableAllocator.cpp:
(JSC::FixedVMPoolExecutableAllocator::FixedVMPoolExecutableAllocator):
(JSC::FixedVMPoolExecutableAllocator::initializeSeparatedWXHeaps):
* jit/ExecutableAllocator.h:
(JSC::performJITMemcpy):

Source/WebCore:

Updated the Xcode config files to match what is in the JavaScriptCore ones.

* Configurations/Base.xcconfig:
* Configurations/FeatureDefines.xcconfig:
* Configurations/WebCore.xcconfig:

Source/WebCore/PAL:

Updated the Xcode config files to match what is in the JavaScriptCore ones.

* Configurations/FeatureDefines.xcconfig:

Source/WebKit/mac:

Updated the Xcode config files to match what is in the JavaScriptCore ones.

* Configurations/FeatureDefines.xcconfig:

Source/WebKit2:

Updated the Xcode config files to match what is in the JavaScriptCore ones.

* Configurations/FeatureDefines.xcconfig:

Tools:

Updated the Xcode config files to match what is in the JavaScriptCore ones.

* TestWebKitAPI/Configurations/FeatureDefines.xcconfig:</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceJavaScriptCoreChangeLog">trunk/Source/JavaScriptCore/ChangeLog</a></li>
<li><a href="#trunkSourceJavaScriptCoreConfigurationsBasexcconfig">trunk/Source/JavaScriptCore/Configurations/Base.xcconfig</a></li>
<li><a href="#trunkSourceJavaScriptCoreConfigurationsFeatureDefinesxcconfig">trunk/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig</a></li>
<li><a href="#trunkSourceJavaScriptCoreConfigurationsToolExecutablexcconfig">trunk/Source/JavaScriptCore/Configurations/ToolExecutable.xcconfig</a></li>
<li><a href="#trunkSourceJavaScriptCorejitExecutableAllocatorcpp">trunk/Source/JavaScriptCore/jit/ExecutableAllocator.cpp</a></li>
<li><a href="#trunkSourceJavaScriptCorejitExecutableAllocatorh">trunk/Source/JavaScriptCore/jit/ExecutableAllocator.h</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreConfigurationsBasexcconfig">trunk/Source/WebCore/Configurations/Base.xcconfig</a></li>
<li><a href="#trunkSourceWebCoreConfigurationsFeatureDefinesxcconfig">trunk/Source/WebCore/Configurations/FeatureDefines.xcconfig</a></li>
<li><a href="#trunkSourceWebCoreConfigurationsWebCorexcconfig">trunk/Source/WebCore/Configurations/WebCore.xcconfig</a></li>
<li><a href="#trunkSourceWebCorePALChangeLog">trunk/Source/WebCore/PAL/ChangeLog</a></li>
<li><a href="#trunkSourceWebCorePALConfigurationsFeatureDefinesxcconfig">trunk/Source/WebCore/PAL/Configurations/FeatureDefines.xcconfig</a></li>
<li><a href="#trunkSourceWebKitmacChangeLog">trunk/Source/WebKit/mac/ChangeLog</a></li>
<li><a href="#trunkSourceWebKitmacConfigurationsFeatureDefinesxcconfig">trunk/Source/WebKit/mac/Configurations/FeatureDefines.xcconfig</a></li>
<li><a href="#trunkSourceWebKit2ChangeLog">trunk/Source/WebKit2/ChangeLog</a></li>
<li><a href="#trunkSourceWebKit2ConfigurationsFeatureDefinesxcconfig">trunk/Source/WebKit2/Configurations/FeatureDefines.xcconfig</a></li>
<li><a href="#trunkToolsChangeLog">trunk/Tools/ChangeLog</a></li>
<li><a href="#trunkToolsTestWebKitAPIConfigurationsFeatureDefinesxcconfig">trunk/Tools/TestWebKitAPI/Configurations/FeatureDefines.xcconfig</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceJavaScriptCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/ChangeLog (213482 => 213483)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/ChangeLog        2017-03-07 01:39:52 UTC (rev 213482)
+++ trunk/Source/JavaScriptCore/ChangeLog        2017-03-07 01:51:19 UTC (rev 213483)
</span><span class="lines">@@ -1,3 +1,24 @@
</span><ins>+2017-03-06  Michael Saboff  &lt;msaboff@apple.com&gt;
+
+        Take advantage of fast permissions switching of JIT memory for devices that support it
+        https://bugs.webkit.org/show_bug.cgi?id=169155
+
+        Reviewed by Saam Barati.
+
+        Start using the os_thread_self_restrict_rwx_to_XX() SPIs when available to
+        control access to JIT memory.
+
+        Had to update the Xcode config files to handle various build variations of
+        public and internal SDKs.
+
+        * Configurations/Base.xcconfig:
+        * Configurations/FeatureDefines.xcconfig:
+        * jit/ExecutableAllocator.cpp:
+        (JSC::FixedVMPoolExecutableAllocator::FixedVMPoolExecutableAllocator):
+        (JSC::FixedVMPoolExecutableAllocator::initializeSeparatedWXHeaps):
+        * jit/ExecutableAllocator.h:
+        (JSC::performJITMemcpy):
+
</ins><span class="cx"> 2017-03-06  Csaba Osztrogon√°c  &lt;ossy@webkit.org&gt;
</span><span class="cx"> 
</span><span class="cx">         REGRESSION(r212778): It made 400 tests crash on AArch64 Linux
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreConfigurationsBasexcconfig"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/Configurations/Base.xcconfig (213482 => 213483)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/Configurations/Base.xcconfig        2017-03-07 01:39:52 UTC (rev 213482)
+++ trunk/Source/JavaScriptCore/Configurations/Base.xcconfig        2017-03-07 01:51:19 UTC (rev 213483)
</span><span class="lines">@@ -141,7 +141,7 @@
</span><span class="cx"> SDKROOT = macosx.internal;
</span><span class="cx"> 
</span><span class="cx"> OTHER_CFLAGS = $(ASAN_OTHER_CFLAGS) -isystem icu;
</span><del>-OTHER_CPLUSPLUSFLAGS = $(ASAN_OTHER_CPLUSPLUSFLAGS) -isystem icu;
</del><ins>+OTHER_CPLUSPLUSFLAGS = $(ASAN_OTHER_CPLUSPLUSFLAGS) -isystem icu -isystem $(SDKROOT)/System/Library/Frameworks/System.framework/PrivateHeaders;
</ins><span class="cx"> OTHER_LDFLAGS = $(ASAN_OTHER_LDFLAGS);
</span><span class="cx"> 
</span><span class="cx"> WK_EMPTY_ = YES;
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreConfigurationsFeatureDefinesxcconfig"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig (213482 => 213483)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig        2017-03-07 01:39:52 UTC (rev 213482)
+++ trunk/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig        2017-03-07 01:51:19 UTC (rev 213483)
</span><span class="lines">@@ -214,6 +214,12 @@
</span><span class="cx"> ENABLE_FTL_JIT[sdk=macosx*] = ENABLE_FTL_JIT;
</span><span class="cx"> ENABLE_FTL_JIT[sdk=iphoneos*] = ENABLE_FTL_JIT;
</span><span class="cx"> 
</span><ins>+ENABLE_FAST_JIT_PERMISSIONS[sdk=iphone*] = $(ENABLE_FAST_JIT_PERMISSIONS_ios);
+ENABLE_FAST_JIT_PERMISSIONS[sdk=iphoneos10*] = ;
+ENABLE_FAST_JIT_PERMISSIONS[sdk=iphonesimulator10*] = ;
+ENABLE_FAST_JIT_PERMISSIONS_ios[arch=arm64] = $(ENABLE_FAST_JIT_PERMISSIONS_ios_$(HAVE_INTERNAL_SDK))
+ENABLE_FAST_JIT_PERMISSIONS_ios_YES = ENABLE_FAST_JIT_PERMISSIONS;
+
</ins><span class="cx"> ENABLE_VARIATION_FONTS[sdk=iphone*] = $(ENABLE_VARIATION_FONTS_$(PLATFORM_NAME));
</span><span class="cx"> ENABLE_VARIATION_FONTS_iphoneos = ENABLE_VARIATION_FONTS;
</span><span class="cx"> ENABLE_VARIATION_FONTS_iphonesimulator = ENABLE_VARIATION_FONTS;
</span><span class="lines">@@ -226,4 +232,4 @@
</span><span class="cx"> ENABLE_VARIATION_FONTS_IF_NOT_NO = ENABLE_VARIATION_FONTS;
</span><span class="cx"> ENABLE_VARIATION_FONTS_IF_NOT_YES = ;
</span><span class="cx"> 
</span><del>-FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CSS3_TEXT) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FTL_JIT) $(ENABLE_FULLSCREEN_API) $(EN
 ABLE_GAMEPAD_DEPRECATED) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) $(ENABLE_METER_ELEMENT) $(ENAB
 LE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_READABLE_STREAM_API) $(ENABLE_READABLE_BYTE_STREAM_API) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_RTC) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_WEBASSEMBLY) $(ENABLE_WEBGL) $(
 ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_WRITABLE_STREAM_API) $(ENABLE_XSLT);
</del><ins>+FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CSS3_TEXT) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_FAST_JIT_PERMISSIONS) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FTL_JIT)
  $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) 
 $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_READABLE_STREAM_API) $(ENABLE_READABLE_BYTE_STREAM_API) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_RTC) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_W
 EBASSEMBLY) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_WRITABLE_STREAM_API) $(ENABLE_XSLT);
</ins></span></pre></div>
<a id="trunkSourceJavaScriptCoreConfigurationsToolExecutablexcconfig"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/Configurations/ToolExecutable.xcconfig (213482 => 213483)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/Configurations/ToolExecutable.xcconfig        2017-03-07 01:39:52 UTC (rev 213482)
+++ trunk/Source/JavaScriptCore/Configurations/ToolExecutable.xcconfig        2017-03-07 01:51:19 UTC (rev 213483)
</span><span class="lines">@@ -50,7 +50,6 @@
</span><span class="cx"> CLANG_ENABLE_OBJC_ARC_arm64 = YES;
</span><span class="cx"> 
</span><span class="cx"> OTHER_CFLAGS = $(ASAN_OTHER_CFLAGS) -isystem icu;
</span><del>-OTHER_CPLUSPLUSFLAGS = $(ASAN_OTHER_CPLUSPLUSFLAGS) -isystem icu;
</del><span class="cx"> OTHER_LDFLAGS = $(ASAN_OTHER_LDFLAGS);
</span><span class="cx"> 
</span><span class="cx"> // Explicitly add the PrivateHeaders directory to the search path so that generated header files can be found in production builds.
</span></span></pre></div>
<a id="trunkSourceJavaScriptCorejitExecutableAllocatorcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/jit/ExecutableAllocator.cpp (213482 => 213483)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/jit/ExecutableAllocator.cpp        2017-03-07 01:39:52 UTC (rev 213482)
+++ trunk/Source/JavaScriptCore/jit/ExecutableAllocator.cpp        2017-03-07 01:51:19 UTC (rev 213483)
</span><span class="lines">@@ -84,8 +84,9 @@
</span><span class="cx"> 
</span><span class="cx"> JS_EXPORTDATA uintptr_t startOfFixedExecutableMemoryPool;
</span><span class="cx"> JS_EXPORTDATA uintptr_t endOfFixedExecutableMemoryPool;
</span><ins>+JS_EXPORTDATA bool useFastPermisionsJITCopy { false };
</ins><span class="cx"> 
</span><del>-JS_EXPORTDATA JITWriteFunction jitWriteFunction;
</del><ins>+JS_EXPORTDATA JITWriteSeparateHeapsFunction jitWriteSeparateHeapsFunction;
</ins><span class="cx"> 
</span><span class="cx"> #if !USE(EXECUTE_ONLY_JIT_WRITE_FUNCTION) &amp;&amp; HAVE(REMAP_JIT)
</span><span class="cx"> static uintptr_t startOfFixedWritableMemoryPool;
</span><span class="lines">@@ -108,6 +109,12 @@
</span><span class="cx">             ASSERT(m_reservation.size() == reservationSize);
</span><span class="cx">             void* reservationBase = m_reservation.base();
</span><span class="cx"> 
</span><ins>+#if ENABLE(FAST_JIT_PERMISSIONS)
+            if (os_thread_self_restrict_rwx_is_supported()) {
+                useFastPermisionsJITCopy = true;
+                os_thread_self_restrict_rwx_to_rx();
+            } else
+#endif
</ins><span class="cx">             if (Options::useSeparatedWXHeap()) {
</span><span class="cx">                 // First page of our JIT allocation is reserved.
</span><span class="cx">                 ASSERT(reservationSize &gt;= pageSize() * 2);
</span><span class="lines">@@ -202,7 +209,7 @@
</span><span class="cx">         // Zero out writableAddr to avoid leaking the address of the writable mapping.
</span><span class="cx">         memset_s(&amp;writableAddr, sizeof(writableAddr), 0, sizeof(writableAddr));
</span><span class="cx"> 
</span><del>-        jitWriteFunction = reinterpret_cast&lt;JITWriteFunction&gt;(writeThunk.code().executableAddress());
</del><ins>+        jitWriteSeparateHeapsFunction = reinterpret_cast&lt;JITWriteSeparateHeapsFunction&gt;(writeThunk.code().executableAddress());
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx"> #if CPU(ARM64) &amp;&amp; USE(EXECUTE_ONLY_JIT_WRITE_FUNCTION)
</span></span></pre></div>
<a id="trunkSourceJavaScriptCorejitExecutableAllocatorh"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/jit/ExecutableAllocator.h (213482 => 213483)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/jit/ExecutableAllocator.h        2017-03-07 01:39:52 UTC (rev 213482)
+++ trunk/Source/JavaScriptCore/jit/ExecutableAllocator.h        2017-03-07 01:51:19 UTC (rev 213483)
</span><span class="lines">@@ -46,6 +46,9 @@
</span><span class="cx"> #include &lt;sys/cachectl.h&gt;
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><ins>+#if ENABLE(FAST_JIT_PERMISSIONS)
+#include &lt;os/thread_self_restrict.h&gt; 
+#endif
</ins><span class="cx"> #define JIT_ALLOCATOR_LARGE_ALLOC_SIZE (pageSize() * 4)
</span><span class="cx"> 
</span><span class="cx"> #define EXECUTABLE_POOL_WRITABLE true
</span><span class="lines">@@ -80,17 +83,30 @@
</span><span class="cx"> extern JS_EXPORTDATA uintptr_t startOfFixedExecutableMemoryPool;
</span><span class="cx"> extern JS_EXPORTDATA uintptr_t endOfFixedExecutableMemoryPool;
</span><span class="cx"> 
</span><del>-typedef void (*JITWriteFunction)(off_t, const void*, size_t);
-extern JS_EXPORTDATA JITWriteFunction jitWriteFunction;
</del><ins>+typedef void (*JITWriteSeparateHeapsFunction)(off_t, const void*, size_t);
+extern JS_EXPORTDATA JITWriteSeparateHeapsFunction jitWriteSeparateHeapsFunction;
</ins><span class="cx"> 
</span><ins>+extern JS_EXPORTDATA bool useFastPermisionsJITCopy;
+
</ins><span class="cx"> static inline void* performJITMemcpy(void *dst, const void *src, size_t n)
</span><span class="cx"> {
</span><del>-    // Use execute-only write thunk for writes inside the JIT region. This is a variant of
-    // memcpy that takes an offset into the JIT region as its destination (first) parameter.
-    if (jitWriteFunction &amp;&amp; (uintptr_t)dst &gt;= startOfFixedExecutableMemoryPool &amp;&amp; (uintptr_t)dst &lt;= endOfFixedExecutableMemoryPool) {
-        off_t offset = (off_t)((uintptr_t)dst - startOfFixedExecutableMemoryPool);
-        jitWriteFunction(offset, src, n);
-        return dst;
</del><ins>+    if (reinterpret_cast&lt;uintptr_t&gt;(dst) &gt;= startOfFixedExecutableMemoryPool &amp;&amp; reinterpret_cast&lt;uintptr_t&gt;(dst) &lt; endOfFixedExecutableMemoryPool) {
+#if ENABLE(FAST_JIT_PERMISSIONS)
+        if (useFastPermisionsJITCopy) {
+            os_thread_self_restrict_rwx_to_rw();
+            memcpy(dst, src, n);
+            os_thread_self_restrict_rwx_to_rx();
+            return dst;
+        }
+#endif
+
+        if (jitWriteSeparateHeapsFunction) {
+            // Use execute-only write thunk for writes inside the JIT region. This is a variant of
+            // memcpy that takes an offset into the JIT region as its destination (first) parameter.
+            off_t offset = (off_t)((uintptr_t)dst - startOfFixedExecutableMemoryPool);
+            jitWriteSeparateHeapsFunction(offset, src, n);
+            return dst;
+        }
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     // Use regular memcpy for writes outside the JIT region.
</span></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (213482 => 213483)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2017-03-07 01:39:52 UTC (rev 213482)
+++ trunk/Source/WebCore/ChangeLog        2017-03-07 01:51:19 UTC (rev 213483)
</span><span class="lines">@@ -1,3 +1,16 @@
</span><ins>+2017-03-06  Michael Saboff  &lt;msaboff@apple.com&gt;
+
+        Take advantage of fast permissions switching of JIT memory for devices that support it
+        https://bugs.webkit.org/show_bug.cgi?id=169155
+
+        Reviewed by Saam Barati.
+
+        Updated the Xcode config files to match what is in the JavaScriptCore ones.
+
+        * Configurations/Base.xcconfig:
+        * Configurations/FeatureDefines.xcconfig:
+        * Configurations/WebCore.xcconfig:
+
</ins><span class="cx"> 2017-03-06  Aakash Jain  &lt;aakash_jain@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Make WKMenuItemIdentifiersPrivate.h private header
</span></span></pre></div>
<a id="trunkSourceWebCoreConfigurationsBasexcconfig"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Configurations/Base.xcconfig (213482 => 213483)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Configurations/Base.xcconfig        2017-03-07 01:39:52 UTC (rev 213482)
+++ trunk/Source/WebCore/Configurations/Base.xcconfig        2017-03-07 01:51:19 UTC (rev 213483)
</span><span class="lines">@@ -107,5 +107,5 @@
</span><span class="cx"> SDKROOT = macosx.internal;
</span><span class="cx"> 
</span><span class="cx"> OTHER_CFLAGS = $(ASAN_OTHER_CFLAGS);
</span><del>-OTHER_CPLUSPLUSFLAGS = $(ASAN_OTHER_CPLUSPLUSFLAGS);
</del><ins>+OTHER_CPLUSPLUSFLAGS = $(ASAN_OTHER_CPLUSPLUSFLAGS) -isystem $(SDKROOT)/System/Library/Frameworks/System.framework/PrivateHeaders;
</ins><span class="cx"> OTHER_LDFLAGS = $(ASAN_OTHER_LDFLAGS);
</span></span></pre></div>
<a id="trunkSourceWebCoreConfigurationsFeatureDefinesxcconfig"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Configurations/FeatureDefines.xcconfig (213482 => 213483)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Configurations/FeatureDefines.xcconfig        2017-03-07 01:39:52 UTC (rev 213482)
+++ trunk/Source/WebCore/Configurations/FeatureDefines.xcconfig        2017-03-07 01:51:19 UTC (rev 213483)
</span><span class="lines">@@ -214,6 +214,12 @@
</span><span class="cx"> ENABLE_FTL_JIT[sdk=macosx*] = ENABLE_FTL_JIT;
</span><span class="cx"> ENABLE_FTL_JIT[sdk=iphoneos*] = ENABLE_FTL_JIT;
</span><span class="cx"> 
</span><ins>+ENABLE_FAST_JIT_PERMISSIONS[sdk=iphone*] = $(ENABLE_FAST_JIT_PERMISSIONS_ios);
+ENABLE_FAST_JIT_PERMISSIONS[sdk=iphoneos10*] = ;
+ENABLE_FAST_JIT_PERMISSIONS[sdk=iphonesimulator10*] = ;
+ENABLE_FAST_JIT_PERMISSIONS_ios[arch=arm64] = $(ENABLE_FAST_JIT_PERMISSIONS_ios_$(HAVE_INTERNAL_SDK))
+ENABLE_FAST_JIT_PERMISSIONS_ios_YES = ENABLE_FAST_JIT_PERMISSIONS;
+
</ins><span class="cx"> ENABLE_VARIATION_FONTS[sdk=iphone*] = $(ENABLE_VARIATION_FONTS_$(PLATFORM_NAME));
</span><span class="cx"> ENABLE_VARIATION_FONTS_iphoneos = ENABLE_VARIATION_FONTS;
</span><span class="cx"> ENABLE_VARIATION_FONTS_iphonesimulator = ENABLE_VARIATION_FONTS;
</span><span class="lines">@@ -226,4 +232,4 @@
</span><span class="cx"> ENABLE_VARIATION_FONTS_IF_NOT_NO = ENABLE_VARIATION_FONTS;
</span><span class="cx"> ENABLE_VARIATION_FONTS_IF_NOT_YES = ;
</span><span class="cx"> 
</span><del>-FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CSS3_TEXT) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FTL_JIT) $(ENABLE_FULLSCREEN_API) $(EN
 ABLE_GAMEPAD_DEPRECATED) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) $(ENABLE_METER_ELEMENT) $(ENAB
 LE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_READABLE_STREAM_API) $(ENABLE_READABLE_BYTE_STREAM_API) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_RTC) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_WEBASSEMBLY) $(ENABLE_WEBGL) $(
 ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_WRITABLE_STREAM_API) $(ENABLE_XSLT);
</del><ins>+FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CSS3_TEXT) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_FAST_JIT_PERMISSIONS) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FTL_JIT)
  $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) 
 $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_READABLE_STREAM_API) $(ENABLE_READABLE_BYTE_STREAM_API) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_RTC) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_W
 EBASSEMBLY) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_WRITABLE_STREAM_API) $(ENABLE_XSLT);
</ins></span></pre></div>
<a id="trunkSourceWebCoreConfigurationsWebCorexcconfig"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Configurations/WebCore.xcconfig (213482 => 213483)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Configurations/WebCore.xcconfig        2017-03-07 01:39:52 UTC (rev 213482)
+++ trunk/Source/WebCore/Configurations/WebCore.xcconfig        2017-03-07 01:51:19 UTC (rev 213483)
</span><span class="lines">@@ -42,10 +42,10 @@
</span><span class="cx"> FRAMEWORK_SEARCH_PATHS[sdk=macosx*] = $(WK_QUOTED_OVERRIDE_FRAMEWORKS_DIR) $(inherited) $(SDKROOT)$(SYSTEM_LIBRARY_DIR)/PrivateFrameworks;
</span><span class="cx"> 
</span><span class="cx"> LIBRARY_SEARCH_PATHS = $(inherited) &quot;$(LIBWEBRTC_LIBRARY_DIR)&quot;;
</span><ins>+ADDITIONAL_CFLAGS = -iframework $(SDKROOT)$(SYSTEM_LIBRARY_DIR)/Frameworks/Carbon.framework/Frameworks -iframework $(SDKROOT)$(SYSTEM_LIBRARY_DIR)/Frameworks/ApplicationServices.framework/Frameworks -iframework $(SDKROOT)$(SYSTEM_LIBRARY_DIR)/Frameworks/CoreServices.framework/Frameworks -iframework $(SDKROOT)$(SYSTEM_LIBRARY_DIR)/Frameworks/Quartz.framework/Frameworks -iframework $(SDKROOT)$(SYSTEM_LIBRARY_DIR)/PrivateFrameworks;
+OTHER_CFLAGS = $(inherited) $(ADDITIONAL_CFLAGS);
+OTHER_CPLUSPLUSFLAGS = $(inherited) $(ADDITIONAL_CFLAGS);
</ins><span class="cx"> 
</span><del>-OTHER_CFLAGS = $(inherited) -iframework $(SDKROOT)$(SYSTEM_LIBRARY_DIR)/Frameworks/Carbon.framework/Frameworks -iframework $(SDKROOT)$(SYSTEM_LIBRARY_DIR)/Frameworks/ApplicationServices.framework/Frameworks -iframework $(SDKROOT)$(SYSTEM_LIBRARY_DIR)/Frameworks/CoreServices.framework/Frameworks -iframework $(SDKROOT)$(SYSTEM_LIBRARY_DIR)/Frameworks/Quartz.framework/Frameworks -iframework $(SDKROOT)$(SYSTEM_LIBRARY_DIR)/PrivateFrameworks;
-OTHER_CPLUSPLUSFLAGS = $(OTHER_CFLAGS);
-
</del><span class="cx"> WEBKITADDITIONS_HEADER_SEARCH_PATHS = $(BUILT_PRODUCTS_DIR)/usr/local/include/WebKitAdditions $(SDKROOT)/usr/local/include/WebKitAdditions;
</span><span class="cx"> 
</span><span class="cx"> HEADER_SEARCH_PATHS = PAL ForwardingHeaders icu /usr/include/libxslt /usr/include/libxml2 &quot;$(BUILT_PRODUCTS_DIR)/DerivedSources/WebCore&quot; &quot;$(BUILT_PRODUCTS_DIR)/usr/local/include&quot; $(WEBKITADDITIONS_HEADER_SEARCH_PATHS) $(HEADER_SEARCH_PATHS);
</span></span></pre></div>
<a id="trunkSourceWebCorePALChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/PAL/ChangeLog (213482 => 213483)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/PAL/ChangeLog        2017-03-07 01:39:52 UTC (rev 213482)
+++ trunk/Source/WebCore/PAL/ChangeLog        2017-03-07 01:51:19 UTC (rev 213483)
</span><span class="lines">@@ -1,3 +1,14 @@
</span><ins>+2017-03-06  Michael Saboff  &lt;msaboff@apple.com&gt;
+
+        Take advantage of fast permissions switching of JIT memory for devices that support it
+        https://bugs.webkit.org/show_bug.cgi?id=169155
+
+        Reviewed by Saam Barati.
+
+        Updated the Xcode config files to match what is in the JavaScriptCore ones.
+
+        * Configurations/FeatureDefines.xcconfig:
+
</ins><span class="cx"> 2017-03-03  Dean Jackson  &lt;dino@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Add WebGPU compile flag and experimental feature flag
</span></span></pre></div>
<a id="trunkSourceWebCorePALConfigurationsFeatureDefinesxcconfig"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/PAL/Configurations/FeatureDefines.xcconfig (213482 => 213483)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/PAL/Configurations/FeatureDefines.xcconfig        2017-03-07 01:39:52 UTC (rev 213482)
+++ trunk/Source/WebCore/PAL/Configurations/FeatureDefines.xcconfig        2017-03-07 01:51:19 UTC (rev 213483)
</span><span class="lines">@@ -214,6 +214,12 @@
</span><span class="cx"> ENABLE_FTL_JIT[sdk=macosx*] = ENABLE_FTL_JIT;
</span><span class="cx"> ENABLE_FTL_JIT[sdk=iphoneos*] = ENABLE_FTL_JIT;
</span><span class="cx"> 
</span><ins>+ENABLE_FAST_JIT_PERMISSIONS[sdk=iphone*] = $(ENABLE_FAST_JIT_PERMISSIONS_ios);
+ENABLE_FAST_JIT_PERMISSIONS[sdk=iphoneos10*] = ;
+ENABLE_FAST_JIT_PERMISSIONS[sdk=iphonesimulator10*] = ;
+ENABLE_FAST_JIT_PERMISSIONS_ios[arch=arm64] = $(ENABLE_FAST_JIT_PERMISSIONS_ios_$(HAVE_INTERNAL_SDK))
+ENABLE_FAST_JIT_PERMISSIONS_ios_YES = ENABLE_FAST_JIT_PERMISSIONS;
+
</ins><span class="cx"> ENABLE_VARIATION_FONTS[sdk=iphone*] = $(ENABLE_VARIATION_FONTS_$(PLATFORM_NAME));
</span><span class="cx"> ENABLE_VARIATION_FONTS_iphoneos = ENABLE_VARIATION_FONTS;
</span><span class="cx"> ENABLE_VARIATION_FONTS_iphonesimulator = ENABLE_VARIATION_FONTS;
</span><span class="lines">@@ -226,4 +232,4 @@
</span><span class="cx"> ENABLE_VARIATION_FONTS_IF_NOT_NO = ENABLE_VARIATION_FONTS;
</span><span class="cx"> ENABLE_VARIATION_FONTS_IF_NOT_YES = ;
</span><span class="cx"> 
</span><del>-FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CSS3_TEXT) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FTL_JIT) $(ENABLE_FULLSCREEN_API) $(EN
 ABLE_GAMEPAD_DEPRECATED) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) $(ENABLE_METER_ELEMENT) $(ENAB
 LE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_READABLE_STREAM_API) $(ENABLE_READABLE_BYTE_STREAM_API) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_RTC) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_WEBASSEMBLY) $(ENABLE_WEBGL) $(
 ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_WRITABLE_STREAM_API) $(ENABLE_XSLT);
</del><ins>+FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CSS3_TEXT) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_FAST_JIT_PERMISSIONS) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FTL_JIT)
  $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) 
 $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_READABLE_STREAM_API) $(ENABLE_READABLE_BYTE_STREAM_API) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_RTC) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_W
 EBASSEMBLY) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_WRITABLE_STREAM_API) $(ENABLE_XSLT);
</ins></span></pre></div>
<a id="trunkSourceWebKitmacChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/ChangeLog (213482 => 213483)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/ChangeLog        2017-03-07 01:39:52 UTC (rev 213482)
+++ trunk/Source/WebKit/mac/ChangeLog        2017-03-07 01:51:19 UTC (rev 213483)
</span><span class="lines">@@ -1,3 +1,14 @@
</span><ins>+2017-03-06  Michael Saboff  &lt;msaboff@apple.com&gt;
+
+        Take advantage of fast permissions switching of JIT memory for devices that support it
+        https://bugs.webkit.org/show_bug.cgi?id=169155
+
+        Reviewed by Saam Barati.
+
+        Updated the Xcode config files to match what is in the JavaScriptCore ones.
+
+        * Configurations/FeatureDefines.xcconfig:
+
</ins><span class="cx"> 2017-03-06  Myles C. Maxfield  &lt;mmaxfield@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Expand font-weight and font-stretch to take any number
</span></span></pre></div>
<a id="trunkSourceWebKitmacConfigurationsFeatureDefinesxcconfig"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/Configurations/FeatureDefines.xcconfig (213482 => 213483)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/Configurations/FeatureDefines.xcconfig        2017-03-07 01:39:52 UTC (rev 213482)
+++ trunk/Source/WebKit/mac/Configurations/FeatureDefines.xcconfig        2017-03-07 01:51:19 UTC (rev 213483)
</span><span class="lines">@@ -214,6 +214,12 @@
</span><span class="cx"> ENABLE_FTL_JIT[sdk=macosx*] = ENABLE_FTL_JIT;
</span><span class="cx"> ENABLE_FTL_JIT[sdk=iphoneos*] = ENABLE_FTL_JIT;
</span><span class="cx"> 
</span><ins>+ENABLE_FAST_JIT_PERMISSIONS[sdk=iphone*] = $(ENABLE_FAST_JIT_PERMISSIONS_ios);
+ENABLE_FAST_JIT_PERMISSIONS[sdk=iphoneos10*] = ;
+ENABLE_FAST_JIT_PERMISSIONS[sdk=iphonesimulator10*] = ;
+ENABLE_FAST_JIT_PERMISSIONS_ios[arch=arm64] = $(ENABLE_FAST_JIT_PERMISSIONS_ios_$(HAVE_INTERNAL_SDK))
+ENABLE_FAST_JIT_PERMISSIONS_ios_YES = ENABLE_FAST_JIT_PERMISSIONS;
+
</ins><span class="cx"> ENABLE_VARIATION_FONTS[sdk=iphone*] = $(ENABLE_VARIATION_FONTS_$(PLATFORM_NAME));
</span><span class="cx"> ENABLE_VARIATION_FONTS_iphoneos = ENABLE_VARIATION_FONTS;
</span><span class="cx"> ENABLE_VARIATION_FONTS_iphonesimulator = ENABLE_VARIATION_FONTS;
</span><span class="lines">@@ -226,4 +232,4 @@
</span><span class="cx"> ENABLE_VARIATION_FONTS_IF_NOT_NO = ENABLE_VARIATION_FONTS;
</span><span class="cx"> ENABLE_VARIATION_FONTS_IF_NOT_YES = ;
</span><span class="cx"> 
</span><del>-FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CSS3_TEXT) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FTL_JIT) $(ENABLE_FULLSCREEN_API) $(EN
 ABLE_GAMEPAD_DEPRECATED) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) $(ENABLE_METER_ELEMENT) $(ENAB
 LE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_READABLE_STREAM_API) $(ENABLE_READABLE_BYTE_STREAM_API) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_RTC) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_WEBASSEMBLY) $(ENABLE_WEBGL) $(
 ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_WRITABLE_STREAM_API) $(ENABLE_XSLT);
</del><ins>+FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CSS3_TEXT) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_FAST_JIT_PERMISSIONS) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FTL_JIT)
  $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) 
 $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_READABLE_STREAM_API) $(ENABLE_READABLE_BYTE_STREAM_API) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_RTC) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_W
 EBASSEMBLY) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_WRITABLE_STREAM_API) $(ENABLE_XSLT);
</ins></span></pre></div>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (213482 => 213483)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog        2017-03-07 01:39:52 UTC (rev 213482)
+++ trunk/Source/WebKit2/ChangeLog        2017-03-07 01:51:19 UTC (rev 213483)
</span><span class="lines">@@ -1,3 +1,14 @@
</span><ins>+2017-03-06  Michael Saboff  &lt;msaboff@apple.com&gt;
+
+        Take advantage of fast permissions switching of JIT memory for devices that support it
+        https://bugs.webkit.org/show_bug.cgi?id=169155
+
+        Reviewed by Saam Barati.
+
+        Updated the Xcode config files to match what is in the JavaScriptCore ones.
+
+        * Configurations/FeatureDefines.xcconfig:
+
</ins><span class="cx"> 2017-03-06  Aakash Jain  &lt;aakash_jain@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Make WKMenuItemIdentifiersPrivate.h private header
</span></span></pre></div>
<a id="trunkSourceWebKit2ConfigurationsFeatureDefinesxcconfig"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Configurations/FeatureDefines.xcconfig (213482 => 213483)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Configurations/FeatureDefines.xcconfig        2017-03-07 01:39:52 UTC (rev 213482)
+++ trunk/Source/WebKit2/Configurations/FeatureDefines.xcconfig        2017-03-07 01:51:19 UTC (rev 213483)
</span><span class="lines">@@ -214,6 +214,12 @@
</span><span class="cx"> ENABLE_FTL_JIT[sdk=macosx*] = ENABLE_FTL_JIT;
</span><span class="cx"> ENABLE_FTL_JIT[sdk=iphoneos*] = ENABLE_FTL_JIT;
</span><span class="cx"> 
</span><ins>+ENABLE_FAST_JIT_PERMISSIONS[sdk=iphone*] = $(ENABLE_FAST_JIT_PERMISSIONS_ios);
+ENABLE_FAST_JIT_PERMISSIONS[sdk=iphoneos10*] = ;
+ENABLE_FAST_JIT_PERMISSIONS[sdk=iphonesimulator10*] = ;
+ENABLE_FAST_JIT_PERMISSIONS_ios[arch=arm64] = $(ENABLE_FAST_JIT_PERMISSIONS_ios_$(HAVE_INTERNAL_SDK))
+ENABLE_FAST_JIT_PERMISSIONS_ios_YES = ENABLE_FAST_JIT_PERMISSIONS;
+
</ins><span class="cx"> ENABLE_VARIATION_FONTS[sdk=iphone*] = $(ENABLE_VARIATION_FONTS_$(PLATFORM_NAME));
</span><span class="cx"> ENABLE_VARIATION_FONTS_iphoneos = ENABLE_VARIATION_FONTS;
</span><span class="cx"> ENABLE_VARIATION_FONTS_iphonesimulator = ENABLE_VARIATION_FONTS;
</span><span class="lines">@@ -226,4 +232,4 @@
</span><span class="cx"> ENABLE_VARIATION_FONTS_IF_NOT_NO = ENABLE_VARIATION_FONTS;
</span><span class="cx"> ENABLE_VARIATION_FONTS_IF_NOT_YES = ;
</span><span class="cx"> 
</span><del>-FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CSS3_TEXT) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FTL_JIT) $(ENABLE_FULLSCREEN_API) $(EN
 ABLE_GAMEPAD_DEPRECATED) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) $(ENABLE_METER_ELEMENT) $(ENAB
 LE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_READABLE_STREAM_API) $(ENABLE_READABLE_BYTE_STREAM_API) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_RTC) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_WEBASSEMBLY) $(ENABLE_WEBGL) $(
 ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_WRITABLE_STREAM_API) $(ENABLE_XSLT);
</del><ins>+FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CSS3_TEXT) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_FAST_JIT_PERMISSIONS) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FTL_JIT)
  $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) 
 $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_READABLE_STREAM_API) $(ENABLE_READABLE_BYTE_STREAM_API) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_RTC) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_W
 EBASSEMBLY) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_WRITABLE_STREAM_API) $(ENABLE_XSLT);
</ins></span></pre></div>
<a id="trunkToolsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Tools/ChangeLog (213482 => 213483)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/ChangeLog        2017-03-07 01:39:52 UTC (rev 213482)
+++ trunk/Tools/ChangeLog        2017-03-07 01:51:19 UTC (rev 213483)
</span><span class="lines">@@ -1,3 +1,14 @@
</span><ins>+2017-03-06  Michael Saboff  &lt;msaboff@apple.com&gt;
+
+        Take advantage of fast permissions switching of JIT memory for devices that support it
+        https://bugs.webkit.org/show_bug.cgi?id=169155
+
+        Reviewed by Saam Barati.
+
+        Updated the Xcode config files to match what is in the JavaScriptCore ones.
+
+        * TestWebKitAPI/Configurations/FeatureDefines.xcconfig:
+
</ins><span class="cx"> 2017-03-06  Lucas Forschler  &lt;lforschler@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         https://bugs.webkit.org/show_bug.cgi?id=169234
</span></span></pre></div>
<a id="trunkToolsTestWebKitAPIConfigurationsFeatureDefinesxcconfig"></a>
<div class="modfile"><h4>Modified: trunk/Tools/TestWebKitAPI/Configurations/FeatureDefines.xcconfig (213482 => 213483)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Tools/TestWebKitAPI/Configurations/FeatureDefines.xcconfig        2017-03-07 01:39:52 UTC (rev 213482)
+++ trunk/Tools/TestWebKitAPI/Configurations/FeatureDefines.xcconfig        2017-03-07 01:51:19 UTC (rev 213483)
</span><span class="lines">@@ -214,6 +214,12 @@
</span><span class="cx"> ENABLE_FTL_JIT[sdk=macosx*] = ENABLE_FTL_JIT;
</span><span class="cx"> ENABLE_FTL_JIT[sdk=iphoneos*] = ENABLE_FTL_JIT;
</span><span class="cx"> 
</span><ins>+ENABLE_FAST_JIT_PERMISSIONS[sdk=iphone*] = $(ENABLE_FAST_JIT_PERMISSIONS_ios);
+ENABLE_FAST_JIT_PERMISSIONS[sdk=iphoneos10*] = ;
+ENABLE_FAST_JIT_PERMISSIONS[sdk=iphonesimulator10*] = ;
+ENABLE_FAST_JIT_PERMISSIONS_ios[arch=arm64] = $(ENABLE_FAST_JIT_PERMISSIONS_ios_$(HAVE_INTERNAL_SDK))
+ENABLE_FAST_JIT_PERMISSIONS_ios_YES = ENABLE_FAST_JIT_PERMISSIONS;
+
</ins><span class="cx"> ENABLE_VARIATION_FONTS[sdk=iphone*] = $(ENABLE_VARIATION_FONTS_$(PLATFORM_NAME));
</span><span class="cx"> ENABLE_VARIATION_FONTS_iphoneos = ENABLE_VARIATION_FONTS;
</span><span class="cx"> ENABLE_VARIATION_FONTS_iphonesimulator = ENABLE_VARIATION_FONTS;
</span><span class="lines">@@ -226,4 +232,4 @@
</span><span class="cx"> ENABLE_VARIATION_FONTS_IF_NOT_NO = ENABLE_VARIATION_FONTS;
</span><span class="cx"> ENABLE_VARIATION_FONTS_IF_NOT_YES = ;
</span><span class="cx"> 
</span><del>-FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CSS3_TEXT) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FTL_JIT) $(ENABLE_FULLSCREEN_API) $(EN
 ABLE_GAMEPAD_DEPRECATED) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) $(ENABLE_METER_ELEMENT) $(ENAB
 LE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_READABLE_STREAM_API) $(ENABLE_READABLE_BYTE_STREAM_API) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_RTC) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_WEBASSEMBLY) $(ENABLE_WEBGL) $(
 ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_WRITABLE_STREAM_API) $(ENABLE_XSLT);
</del><ins>+FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_APPLE_PAY) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_AVF_CAPTIONS) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_CSS3_TEXT) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DATACUE_VALUE) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_FAST_JIT_PERMISSIONS) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FTL_JIT)
  $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GAMEPAD) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_DATE) $(ENABLE_INPUT_TYPE_DATETIME_INCOMPLETE) $(ENABLE_INPUT_TYPE_DATETIMELOCAL) $(ENABLE_INPUT_TYPE_MONTH) $(ENABLE_INPUT_TYPE_TIME) $(ENABLE_INPUT_TYPE_WEEK) $(ENABLE_INTERSECTION_OBSERVER) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_JIT) $(ENABLE_KEYBOARD_KEY_ATTRIBUTE) $(ENABLE_KEYBOARD_CODE_ATTRIBUTE) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_ENCRYPTED_MEDIA) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(ENABLE_MEDIA_CAPTURE) $(ENABLE_MEDIA_CONTROLS_SCRIPT) $(ENABLE_MEDIA_SESSION) $(ENABLE_MEDIA_SOURCE) $(ENABLE_MEDIA_STATISTICS) $(ENABLE_MEDIA_STREAM) 
 $(ENABLE_METER_ELEMENT) $(ENABLE_MHTML) $(ENABLE_MOUSE_CURSOR_SCALE) $(ENABLE_NAVIGATOR_CONTENT_UTILS) $(ENABLE_NAVIGATOR_HWCONCURRENCY) $(ENABLE_NOTIFICATIONS) $(ENABLE_PDFKIT_PLUGIN) $(ENABLE_POINTER_LOCK) $(ENABLE_PROXIMITY_EVENTS) $(ENABLE_PUBLIC_SUFFIX_LIST) $(ENABLE_QUOTA) $(ENABLE_READABLE_STREAM_API) $(ENABLE_READABLE_BYTE_STREAM_API) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_USERSELECT_ALL) $(ENABLE_VARIATION_FONTS) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_VIDEO_TRACK) $(ENABLE_VIDEO) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_RTC) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_W
 EBASSEMBLY) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEBGPU) $(ENABLE_WIRELESS_PLAYBACK_TARGET) $(ENABLE_WRITABLE_STREAM_API) $(ENABLE_XSLT);
</ins></span></pre>
</div>
</div>

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