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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/198291">198291</a></dd>
<dt>Author</dt> <dd>cdumez@apple.com</dd>
<dt>Date</dt> <dd>2016-03-16 12:33:47 -0700 (Wed, 16 Mar 2016)</dd>
</dl>
<h3>Log Message</h3>
<pre>Unreviewed, rolling out <a href="http://trac.webkit.org/projects/webkit/changeset/198235">r198235</a>, <a href="http://trac.webkit.org/projects/webkit/changeset/198240">r198240</a>, <a href="http://trac.webkit.org/projects/webkit/changeset/198241">r198241</a>, and
<a href="http://trac.webkit.org/projects/webkit/changeset/198252">r198252</a>.
Causing crashes on ARM
Reverted changesets:
"Remove compile time define for SEPARATED_HEAP"
https://bugs.webkit.org/show_bug.cgi?id=155508
http://trac.webkit.org/changeset/198235
"Gardening: build fix after <a href="http://trac.webkit.org/projects/webkit/changeset/198235">r198235</a>."
http://trac.webkit.org/changeset/198240
"Build fix."
http://trac.webkit.org/changeset/198241
"Rename performJITMemcpy to something more inline with our
normal webkit function names"
https://bugs.webkit.org/show_bug.cgi?id=155525
http://trac.webkit.org/changeset/198252</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkSourceJavaScriptCoreChangeLog">trunk/Source/JavaScriptCore/ChangeLog</a></li>
<li><a href="#trunkSourceJavaScriptCoreConfigurationsFeatureDefinesxcconfig">trunk/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig</a></li>
<li><a href="#trunkSourceJavaScriptCoreassemblerARM64Assemblerh">trunk/Source/JavaScriptCore/assembler/ARM64Assembler.h</a></li>
<li><a href="#trunkSourceJavaScriptCoreassemblerLinkBuffercpp">trunk/Source/JavaScriptCore/assembler/LinkBuffer.cpp</a></li>
<li><a href="#trunkSourceJavaScriptCorejitExecutableAllocatorh">trunk/Source/JavaScriptCore/jit/ExecutableAllocator.h</a></li>
<li><a href="#trunkSourceJavaScriptCorejitExecutableAllocatorFixedVMPoolcpp">trunk/Source/JavaScriptCore/jit/ExecutableAllocatorFixedVMPool.cpp</a></li>
<li><a href="#trunkSourceJavaScriptCoreruntimeOptionscpp">trunk/Source/JavaScriptCore/runtime/Options.cpp</a></li>
<li><a href="#trunkSourceJavaScriptCoreruntimeOptionsh">trunk/Source/JavaScriptCore/runtime/Options.h</a></li>
<li><a href="#trunkSourceWTFChangeLog">trunk/Source/WTF/ChangeLog</a></li>
<li><a href="#trunkSourceWTFwtfFeatureDefinesh">trunk/Source/WTF/wtf/FeatureDefines.h</a></li>
<li><a href="#trunkSourceWTFwtfPlatformh">trunk/Source/WTF/wtf/Platform.h</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreConfigurationsFeatureDefinesxcconfig">trunk/Source/WebCore/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>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkSourceJavaScriptCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/ChangeLog (198290 => 198291)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/ChangeLog 2016-03-16 19:03:36 UTC (rev 198290)
+++ trunk/Source/JavaScriptCore/ChangeLog 2016-03-16 19:33:47 UTC (rev 198291)
</span><span class="lines">@@ -1,3 +1,27 @@
</span><ins>+2016-03-16 Chris Dumez <cdumez@apple.com>
+
+ Unreviewed, rolling out r198235, r198240, r198241, and
+ r198252.
+
+ Causing crashes on ARM
+
+ Reverted changesets:
+
+ "Remove compile time define for SEPARATED_HEAP"
+ https://bugs.webkit.org/show_bug.cgi?id=155508
+ http://trac.webkit.org/changeset/198235
+
+ "Gardening: build fix after r198235."
+ http://trac.webkit.org/changeset/198240
+
+ "Build fix."
+ http://trac.webkit.org/changeset/198241
+
+ "Rename performJITMemcpy to something more inline with our
+ normal webkit function names"
+ https://bugs.webkit.org/show_bug.cgi?id=155525
+ http://trac.webkit.org/changeset/198252
+
</ins><span class="cx"> 2016-03-16 Brian Burg <bburg@apple.com>
</span><span class="cx">
</span><span class="cx"> Unreviewed, rolling out r198257.
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreConfigurationsFeatureDefinesxcconfig"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig (198290 => 198291)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig 2016-03-16 19:03:36 UTC (rev 198290)
+++ trunk/Source/JavaScriptCore/Configurations/FeatureDefines.xcconfig 2016-03-16 19:33:47 UTC (rev 198291)
</span><span class="lines">@@ -192,4 +192,7 @@
</span><span class="cx"> ENABLE_SHADOW_DOM = ENABLE_SHADOW_DOM;
</span><span class="cx"> ENABLE_CUSTOM_ELEMENTS = ENABLE_CUSTOM_ELEMENTS;
</span><span class="cx">
</span><del>-FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_AVF_CAPTIONS) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_ES6_ARROWFUNCTION_SYNTAX) $(ENABLE_ES6_CLASS_SYNTAX) $(ENABLE_ES6_GENERATORS) $(ENABLE_ES6_MODULES) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSP_NEXT) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_GRID_LAYOUT) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_SHAPES) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS3_TEXT_LINE_BREAK) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DETAILS_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DOM
4_EVENTS_CONSTRUCTOR) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_ENCRYPTED_MEDIA_V2) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDIE_UI) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(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_WIRELESS_PLAYBACK_TARGET) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TEXT_AUTOSIZING) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LEGACY_WEB_AUDIO) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(ENABLE_MED
IA_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_REQUEST_ANIMATION_FRAME) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEMPLATE_ELEMENT) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_USERSELECT_ALL) $(ENABLE_VIDEO) $(ENABLE_VIDEO_TRACK) $(ENABLE_DATACUE_VALUE) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WE
BASSEMBLY) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_XSLT) $(ENABLE_FTL_JIT) $(ENABLE_JIT) $(ENABLE_SHADOW_DOM) $(ENABLE_CUSTOM_ELEMENTS) $(ENABLE_VIDEO_PRESENTATION_MODE);
</del><ins>+ENABLE_SEPARATED_WX_HEAP[sdk=iphone*] = ;
+ENABLE_SEPARATED_WX_HEAP[sdk=macosx*] = ;
+
+FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_AVF_CAPTIONS) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_ES6_ARROWFUNCTION_SYNTAX) $(ENABLE_ES6_CLASS_SYNTAX) $(ENABLE_ES6_GENERATORS) $(ENABLE_ES6_MODULES) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSP_NEXT) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_GRID_LAYOUT) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_SHAPES) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS3_TEXT_LINE_BREAK) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DETAILS_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DOM4_EVENTS_CON
STRUCTOR) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_ENCRYPTED_MEDIA_V2) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDIE_UI) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(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_WIRELESS_PLAYBACK_TARGET) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TEXT_AUTOSIZING) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LEGACY_WEB_AUDIO) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(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_REQUEST_ANIMATION_FRAME) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEMPLATE_ELEMENT) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_USERSELECT_ALL) $(ENABLE_VIDEO) $(ENABLE_VIDEO_TRACK) $(ENABLE_DATACUE_VALUE) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEBASSEMBLY) $
(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_XSLT) $(ENABLE_FTL_JIT) $(ENABLE_JIT) $(ENABLE_SHADOW_DOM) $(ENABLE_CUSTOM_ELEMENTS) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_SEPARATED_WX_HEAP);
</ins></span></pre></div>
<a id="trunkSourceJavaScriptCoreassemblerARM64Assemblerh"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/assembler/ARM64Assembler.h (198290 => 198291)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/assembler/ARM64Assembler.h 2016-03-16 19:03:36 UTC (rev 198290)
+++ trunk/Source/JavaScriptCore/assembler/ARM64Assembler.h 2016-03-16 19:33:47 UTC (rev 198291)
</span><span class="lines">@@ -1490,7 +1490,7 @@
</span><span class="cx"> size_t n = size / sizeof(int32_t);
</span><span class="cx"> for (int32_t* ptr = static_cast<int32_t*>(base); n--;) {
</span><span class="cx"> int insn = nopPseudo();
</span><del>- writeToExecutableRegion(ptr++, &insn, sizeof(int));
</del><ins>+ performJITMemcpy(ptr++, &insn, sizeof(int));
</ins><span class="cx"> }
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -2501,7 +2501,7 @@
</span><span class="cx"> intptr_t offset = (reinterpret_cast<intptr_t>(to) - reinterpret_cast<intptr_t>(where)) >> 2;
</span><span class="cx"> ASSERT(static_cast<int>(offset) == offset);
</span><span class="cx"> int insn = unconditionalBranchImmediate(false, static_cast<int>(offset));
</span><del>- writeToExecutableRegion(where, &insn, sizeof(int));
</del><ins>+ performJITMemcpy(where, &insn, sizeof(int));
</ins><span class="cx"> cacheFlush(where, sizeof(int));
</span><span class="cx"> }
</span><span class="cx">
</span><span class="lines">@@ -2526,7 +2526,7 @@
</span><span class="cx"> ASSERT(!shift);
</span><span class="cx"> ASSERT(!(imm12 & ~0xff8));
</span><span class="cx"> int insn = loadStoreRegisterUnsignedImmediate(MemOpSize_64, false, MemOp_LOAD, encodePositiveImmediate<64>(imm12), rn, rd);
</span><del>- writeToExecutableRegion(where, &insn, sizeof(int));
</del><ins>+ performJITMemcpy(where, &insn, sizeof(int));
</ins><span class="cx"> cacheFlush(where, sizeof(int));
</span><span class="cx"> }
</span><span class="cx"> #if !ASSERT_DISABLED
</span><span class="lines">@@ -2560,7 +2560,7 @@
</span><span class="cx"> ASSERT(opc == MemOp_LOAD);
</span><span class="cx"> ASSERT(!(imm12 & ~0x1ff));
</span><span class="cx"> int insn = addSubtractImmediate(Datasize_64, AddOp_ADD, DontSetFlags, 0, imm12 * sizeof(void*), rn, rt);
</span><del>- writeToExecutableRegion(where, &insn, sizeof(int));
</del><ins>+ performJITMemcpy(where, &insn, sizeof(int));
</ins><span class="cx"> cacheFlush(where, sizeof(int));
</span><span class="cx"> }
</span><span class="cx"> #if !ASSERT_DISABLED
</span><span class="lines">@@ -2594,7 +2594,7 @@
</span><span class="cx"> buffer[0] = moveWideImediate(Datasize_64, MoveWideOp_Z, 0, getHalfword(value, 0), rd);
</span><span class="cx"> buffer[1] = moveWideImediate(Datasize_64, MoveWideOp_K, 1, getHalfword(value, 1), rd);
</span><span class="cx"> buffer[2] = moveWideImediate(Datasize_64, MoveWideOp_K, 2, getHalfword(value, 2), rd);
</span><del>- writeToExecutableRegion(address, buffer, sizeof(int) * 3);
</del><ins>+ performJITMemcpy(address, buffer, sizeof(int) * 3);
</ins><span class="cx">
</span><span class="cx"> if (flush)
</span><span class="cx"> cacheFlush(address, sizeof(int) * 3);
</span><span class="lines">@@ -2621,7 +2621,7 @@
</span><span class="cx"> buffer[0] = moveWideImediate(Datasize_32, MoveWideOp_N, 0, ~getHalfword(value, 0), rd);
</span><span class="cx"> buffer[1] = moveWideImediate(Datasize_32, MoveWideOp_K, 1, getHalfword(value, 1), rd);
</span><span class="cx"> }
</span><del>- writeToExecutableRegion(where, &buffer, sizeof(int) * 2);
</del><ins>+ performJITMemcpy(where, &buffer, sizeof(int) * 2);
</ins><span class="cx">
</span><span class="cx"> cacheFlush(where, sizeof(int) * 2);
</span><span class="cx"> }
</span><span class="lines">@@ -2686,7 +2686,7 @@
</span><span class="cx"> else
</span><span class="cx"> imm12 = encodePositiveImmediate<64>(value);
</span><span class="cx"> int insn = loadStoreRegisterUnsignedImmediate(size, V, opc, imm12, rn, rt);
</span><del>- writeToExecutableRegion(where, &insn, sizeof(int));
</del><ins>+ performJITMemcpy(where, &insn, sizeof(int));
</ins><span class="cx">
</span><span class="cx"> cacheFlush(where, sizeof(int));
</span><span class="cx"> }
</span><span class="lines">@@ -2884,7 +2884,7 @@
</span><span class="cx"> ASSERT(static_cast<int>(offset) == offset);
</span><span class="cx">
</span><span class="cx"> int insn = unconditionalBranchImmediate(isCall, static_cast<int>(offset));
</span><del>- writeToExecutableRegion(from, &insn, sizeof(int));
</del><ins>+ performJITMemcpy(from, &insn, sizeof(int));
</ins><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> template<bool isDirect>
</span><span class="lines">@@ -2900,14 +2900,14 @@
</span><span class="cx">
</span><span class="cx"> if (useDirect || isDirect) {
</span><span class="cx"> int insn = compareAndBranchImmediate(is64Bit ? Datasize_64 : Datasize_32, condition == ConditionNE, static_cast<int>(offset), rt);
</span><del>- writeToExecutableRegion(from, &insn, sizeof(int));
</del><ins>+ performJITMemcpy(from, &insn, sizeof(int));
</ins><span class="cx"> if (!isDirect) {
</span><span class="cx"> insn = nopPseudo();
</span><del>- writeToExecutableRegion(from + 1, &insn, sizeof(int));
</del><ins>+ performJITMemcpy(from + 1, &insn, sizeof(int));
</ins><span class="cx"> }
</span><span class="cx"> } else {
</span><span class="cx"> int insn = compareAndBranchImmediate(is64Bit ? Datasize_64 : Datasize_32, invert(condition) == ConditionNE, 2, rt);
</span><del>- writeToExecutableRegion(from, &insn, sizeof(int));
</del><ins>+ performJITMemcpy(from, &insn, sizeof(int));
</ins><span class="cx"> linkJumpOrCall<false>(from + 1, to);
</span><span class="cx"> }
</span><span class="cx"> }
</span><span class="lines">@@ -2925,14 +2925,14 @@
</span><span class="cx">
</span><span class="cx"> if (useDirect || isDirect) {
</span><span class="cx"> int insn = conditionalBranchImmediate(static_cast<int>(offset), condition);
</span><del>- writeToExecutableRegion(from, &insn, sizeof(int));
</del><ins>+ performJITMemcpy(from, &insn, sizeof(int));
</ins><span class="cx"> if (!isDirect) {
</span><span class="cx"> insn = nopPseudo();
</span><del>- writeToExecutableRegion(from + 1, &insn, sizeof(int));
</del><ins>+ performJITMemcpy(from + 1, &insn, sizeof(int));
</ins><span class="cx"> }
</span><span class="cx"> } else {
</span><span class="cx"> int insn = conditionalBranchImmediate(2, invert(condition));
</span><del>- writeToExecutableRegion(from, &insn, sizeof(int));
</del><ins>+ performJITMemcpy(from, &insn, sizeof(int));
</ins><span class="cx"> linkJumpOrCall<false>(from + 1, to);
</span><span class="cx"> }
</span><span class="cx"> }
</span><span class="lines">@@ -2951,14 +2951,14 @@
</span><span class="cx">
</span><span class="cx"> if (useDirect || isDirect) {
</span><span class="cx"> int insn = testAndBranchImmediate(condition == ConditionNE, static_cast<int>(bitNumber), static_cast<int>(offset), rt);
</span><del>- writeToExecutableRegion(from, &insn, sizeof(int));
</del><ins>+ performJITMemcpy(from, &insn, sizeof(int));
</ins><span class="cx"> if (!isDirect) {
</span><span class="cx"> insn = nopPseudo();
</span><del>- writeToExecutableRegion(from + 1, &insn, sizeof(int));
</del><ins>+ performJITMemcpy(from + 1, &insn, sizeof(int));
</ins><span class="cx"> }
</span><span class="cx"> } else {
</span><span class="cx"> int insn = testAndBranchImmediate(invert(condition) == ConditionNE, static_cast<int>(bitNumber), 2, rt);
</span><del>- writeToExecutableRegion(from, &insn, sizeof(int));
</del><ins>+ performJITMemcpy(from, &insn, sizeof(int));
</ins><span class="cx"> linkJumpOrCall<false>(from + 1, to);
</span><span class="cx"> }
</span><span class="cx"> }
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreassemblerLinkBuffercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/assembler/LinkBuffer.cpp (198290 => 198291)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/assembler/LinkBuffer.cpp 2016-03-16 19:03:36 UTC (rev 198290)
+++ trunk/Source/JavaScriptCore/assembler/LinkBuffer.cpp 2016-03-16 19:33:47 UTC (rev 198291)
</span><span class="lines">@@ -105,10 +105,12 @@
</span><span class="cx"> Vector<LinkRecord, 0, UnsafeVectorOverflow>& jumpsToLink = macroAssembler.jumpsToLink();
</span><span class="cx"> m_assemblerStorage = macroAssembler.m_assembler.buffer().releaseAssemblerData();
</span><span class="cx"> uint8_t* inData = reinterpret_cast<uint8_t*>(m_assemblerStorage.buffer());
</span><del>-
</del><ins>+#if ENABLE(SEPARATED_WX_HEAP)
</ins><span class="cx"> AssemblerData outBuffer(m_size);
</span><span class="cx"> uint8_t* outData = reinterpret_cast<uint8_t*>(outBuffer.buffer());
</span><del>-
</del><ins>+#else
+ uint8_t* outData = reinterpret_cast<uint8_t*>(m_code);
+#endif
</ins><span class="cx"> int readPtr = 0;
</span><span class="cx"> int writePtr = 0;
</span><span class="cx"> unsigned jumpCount = jumpsToLink.size();
</span><span class="lines">@@ -163,7 +165,9 @@
</span><span class="cx"> jumpsToLink.clear();
</span><span class="cx"> shrink(writePtr + m_initialSize - readPtr);
</span><span class="cx">
</span><del>- writeToExecutableRegion(m_code, outBuffer.buffer(), m_size);
</del><ins>+#if ENABLE(SEPARATED_WX_HEAP)
+ performJITMemcpy(m_code, outBuffer.buffer(), m_size);
+#endif
</ins><span class="cx">
</span><span class="cx"> #if DUMP_LINK_STATISTICS
</span><span class="cx"> dumpLinkStatistics(m_code, m_initialSize, m_size);
</span></span></pre></div>
<a id="trunkSourceJavaScriptCorejitExecutableAllocatorh"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/jit/ExecutableAllocator.h (198290 => 198291)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/jit/ExecutableAllocator.h 2016-03-16 19:03:36 UTC (rev 198290)
+++ trunk/Source/JavaScriptCore/jit/ExecutableAllocator.h 2016-03-16 19:33:47 UTC (rev 198291)
</span><span class="lines">@@ -92,30 +92,29 @@
</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>+#if ENABLE(SEPARATED_WX_HEAP)
+extern JS_EXPORTDATA uintptr_t jitWriteFunctionAddress;
+#endif
+#endif // ENABLE(EXECUTABLE_ALLOCATOR_FIXED)
</ins><span class="cx">
</span><del>-static inline void* writeToExecutableRegion(void *dst, const void *src, size_t n)
</del><ins>+static inline void* performJITMemcpy(void *dst, const void *src, size_t n)
</ins><span class="cx"> {
</span><ins>+#if ENABLE(SEPARATED_WX_HEAP)
</ins><span class="cx"> // Use execute-only write thunk for writes inside the JIT region. This is a variant of
</span><span class="cx"> // memcpy that takes an offset into the JIT region as its destination (first) parameter.
</span><del>- if (jitWriteFunction && (uintptr_t)dst >= startOfFixedExecutableMemoryPool && (uintptr_t)dst <= endOfFixedExecutableMemoryPool) {
</del><ins>+ if (jitWriteFunctionAddress && (uintptr_t)dst >= startOfFixedExecutableMemoryPool && (uintptr_t)dst <= endOfFixedExecutableMemoryPool) {
+ using JITWriteFunction = void (*)(off_t, const void*, size_t);
+ JITWriteFunction func = (JITWriteFunction)jitWriteFunctionAddress;
</ins><span class="cx"> off_t offset = (off_t)((uintptr_t)dst - startOfFixedExecutableMemoryPool);
</span><del>- jitWriteFunction(offset, src, n);
</del><ins>+ func(offset, src, n);
</ins><span class="cx"> return dst;
</span><span class="cx"> }
</span><ins>+#endif
</ins><span class="cx">
</span><span class="cx"> // Use regular memcpy for writes outside the JIT region.
</span><span class="cx"> return memcpy(dst, src, n);
</span><span class="cx"> }
</span><span class="cx">
</span><del>-#else // ENABLE(EXECUTABLE_ALLOCATOR_FIXED)
-static inline void* writeToExecutableRegion(void *dst, const void *src, size_t n)
-{
- return memcpy(dst, src, n);
-}
-#endif
-
</del><span class="cx"> class ExecutableAllocator {
</span><span class="cx"> enum ProtectionSetting { Writable, Executable };
</span><span class="cx">
</span></span></pre></div>
<a id="trunkSourceJavaScriptCorejitExecutableAllocatorFixedVMPoolcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/jit/ExecutableAllocatorFixedVMPool.cpp (198290 => 198291)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/jit/ExecutableAllocatorFixedVMPool.cpp 2016-03-16 19:03:36 UTC (rev 198290)
+++ trunk/Source/JavaScriptCore/jit/ExecutableAllocatorFixedVMPool.cpp 2016-03-16 19:33:47 UTC (rev 198291)
</span><span class="lines">@@ -48,6 +48,7 @@
</span><span class="cx"> #include <stdio.h>
</span><span class="cx"> #endif
</span><span class="cx">
</span><ins>+#if ENABLE(SEPARATED_WX_HEAP)
</ins><span class="cx"> #include "LinkBuffer.h"
</span><span class="cx"> #include "MacroAssembler.h"
</span><span class="cx">
</span><span class="lines">@@ -78,6 +79,8 @@
</span><span class="cx">
</span><span class="cx"> #endif
</span><span class="cx">
</span><ins>+#endif
+
</ins><span class="cx"> using namespace WTF;
</span><span class="cx">
</span><span class="cx"> namespace JSC {
</span><span class="lines">@@ -85,10 +88,8 @@
</span><span class="cx"> JS_EXPORTDATA uintptr_t startOfFixedExecutableMemoryPool;
</span><span class="cx"> JS_EXPORTDATA uintptr_t endOfFixedExecutableMemoryPool;
</span><span class="cx">
</span><del>-JS_EXPORTDATA JITWriteFunction jitWriteFunction;
-
-#if !ENABLE(SEPARATED_HEAP_JIT_WRITE_FUNCTION)
-static uintptr_t startOfFixedWritableMemoryPool;
</del><ins>+#if ENABLE(SEPARATED_WX_HEAP)
+JS_EXPORTDATA uintptr_t jitWriteFunctionAddress;
</ins><span class="cx"> #endif
</span><span class="cx">
</span><span class="cx"> class FixedVMPoolExecutableAllocator : public MetaAllocator {
</span><span class="lines">@@ -108,6 +109,7 @@
</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(SEPARATED_WX_HEAP)
</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 >= pageSize() * 2);
</span><span class="lines">@@ -115,6 +117,7 @@
</span><span class="cx"> reservationSize -= pageSize();
</span><span class="cx"> initializeSeparatedWXHeaps(m_reservation.base(), pageSize(), reservationBase, reservationSize);
</span><span class="cx"> }
</span><ins>+#endif
</ins><span class="cx">
</span><span class="cx"> addFreshFreeSpace(reservationBase, reservationSize);
</span><span class="cx">
</span><span class="lines">@@ -160,7 +163,7 @@
</span><span class="cx"> }
</span><span class="cx">
</span><span class="cx"> private:
</span><del>-#if OS(DARWIN)
</del><ins>+#if ENABLE(SEPARATED_WX_HEAP)
</ins><span class="cx"> void initializeSeparatedWXHeaps(void* stubBase, size_t stubSize, void* jitBase, size_t jitSize)
</span><span class="cx"> {
</span><span class="cx"> mach_vm_address_t writableAddr = 0;
</span><span class="lines">@@ -181,39 +184,40 @@
</span><span class="cx"> return;
</span><span class="cx">
</span><span class="cx"> // Assemble a thunk that will serve as the means for writing into the JIT region.
</span><del>- MacroAssemblerCodeRef writeThunk = jitWriteThunkGenerator(reinterpret_cast<void*>(writableAddr), stubBase, stubSize);
</del><ins>+ MacroAssemblerCodeRef writeThunk = jitWriteThunkGenerator(writableAddr, stubBase, stubSize);
</ins><span class="cx">
</span><span class="cx"> int result = 0;
</span><span class="cx">
</span><ins>+ if (!remapSucceeded) {
</ins><span class="cx"> #if defined(VM_PROT_EXECUTE_ONLY)
</span><del>- // Prevent reading the write thunk code.
- result = mprotect(stubBase, stubSize, VM_PROT_EXECUTE_ONLY);
- RELEASE_ASSERT(!result);
</del><ins>+ // Prevent reading the write thunk code.
+ result = mprotect(stubBase, stubSize, VM_PROT_EXECUTE_ONLY);
+ RELEASE_ASSERT(!result);
</ins><span class="cx"> #endif
</span><span class="cx">
</span><del>- // Prevent writing into the executable JIT mapping.
- result = mprotect(jitBase, jitSize, VM_PROT_READ | VM_PROT_EXECUTE);
- RELEASE_ASSERT(!result);
</del><ins>+ // Prevent writing into the executable JIT mapping.
+ result = mprotect(jitBase, jitSize, VM_PROT_READ | VM_PROT_EXECUTE);
+ RELEASE_ASSERT(!result);
</ins><span class="cx">
</span><del>- // Prevent execution in the writable JIT mapping.
- result = mprotect((void*)writableAddr, jitSize, VM_PROT_READ | VM_PROT_WRITE);
- RELEASE_ASSERT(!result);
</del><ins>+ // Prevent execution in the writable JIT mapping.
+ result = mprotect((void*)writableAddr, jitSize, VM_PROT_READ | VM_PROT_WRITE);
+ RELEASE_ASSERT(!result);
</ins><span class="cx">
</span><del>- // Zero out writableAddr to avoid leaking the address of the writable mapping.
- memset_s(&writableAddr, sizeof(writableAddr), 0, sizeof(writableAddr));
-
- jitWriteFunction = reinterpret_cast<JITWriteFunction>(writeThunk.code().executableAddress());
</del><ins>+ // Zero out writableAddr to avoid leaking the address of the writable mapping.
+ memset_s(&writableAddr, sizeof(writableAddr), 0, sizeof(writableAddr));
+ }
+ jitWriteFunctionAddress = (uintptr_t)writeThunk.code().executableAddress();
</ins><span class="cx"> }
</span><span class="cx">
</span><del>-#if CPU(ARM64) && ENABLE(SEPARATED_HEAP_JIT_WRITE_FUNCTION)
- MacroAssemblerCodeRef jitWriteThunkGenerator(void* writableAddr, void* stubBase, size_t stubSize)
</del><ins>+#if CPU(ARM64)
+ MacroAssemblerCodeRef jitWriteThunkGenerator(mach_vm_address_t writableAddr, void* stubBase, size_t stubSize)
</ins><span class="cx"> {
</span><span class="cx"> using namespace ARM64Registers;
</span><span class="cx"> using TrustedImm32 = MacroAssembler::TrustedImm32;
</span><span class="cx">
</span><span class="cx"> MacroAssembler jit;
</span><span class="cx">
</span><del>- jit.move(MacroAssembler::TrustedImmPtr(writableAddr), x7);
</del><ins>+ jit.move(MacroAssembler::TrustedImmPtr((const void*)writableAddr), x7);
</ins><span class="cx"> jit.addPtr(x7, x0);
</span><span class="cx">
</span><span class="cx"> jit.move(x0, x3);
</span><span class="lines">@@ -270,26 +274,9 @@
</span><span class="cx"> LinkBuffer linkBuffer(jit, stubBase, stubSize);
</span><span class="cx"> return FINALIZE_CODE(linkBuffer, ("Bulletproof JIT write thunk"));
</span><span class="cx"> }
</span><del>-#else // !CPU(ARM64)
- static void genericWriteToJITRegion(off_t offset, const void* data, size_t dataSize)
- {
- memcpy((void*)(startOfFixedWritableMemoryPool + offset), data, dataSize);
- }
</del><ins>+#endif // CPU(ARM64)
+#endif // ENABLE(SEPARATED_WX_HEAP)
</ins><span class="cx">
</span><del>- MacroAssemblerCodeRef jitWriteThunkGenerator(void* address, void*, size_t)
- {
- startOfFixedWritableMemoryPool = reinterpret_cast<uintptr_t>(address);
- return MacroAssemblerCodeRef::createSelfManagedCodeRef(MacroAssemblerCodePtr((void*)&genericWriteToJITRegion));
- }
-#endif
-
-#else // !OS(DARWIN)
- void initializeSeparatedWXHeaps(void*, size_t, void*, size_t)
- {
- ASSERT_UNUSED(startOfFixedWritableMemoryPool, !startOfFixedWritableMemoryPool);
- }
-#endif
-
</del><span class="cx"> private:
</span><span class="cx"> PageReservation m_reservation;
</span><span class="cx"> };
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreruntimeOptionscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/runtime/Options.cpp (198290 => 198291)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/runtime/Options.cpp 2016-03-16 19:03:36 UTC (rev 198290)
+++ trunk/Source/JavaScriptCore/runtime/Options.cpp 2016-03-16 19:33:47 UTC (rev 198291)
</span><span class="lines">@@ -294,7 +294,9 @@
</span><span class="cx"> #if !ENABLE(FTL_JIT)
</span><span class="cx"> Options::useFTLJIT() = false;
</span><span class="cx"> #endif
</span><del>-
</del><ins>+#if !ENABLE(SEPARATED_WX_HEAP)
+ Options::useSeparatedWXHeap() = false;
+#endif
</ins><span class="cx"> #if OS(WINDOWS) && CPU(X86)
</span><span class="cx"> // Disable JIT on Windows if SSE2 is not present
</span><span class="cx"> if (!MacroAssemblerX86::supportsFloatingPoint())
</span></span></pre></div>
<a id="trunkSourceJavaScriptCoreruntimeOptionsh"></a>
<div class="modfile"><h4>Modified: trunk/Source/JavaScriptCore/runtime/Options.h (198290 => 198291)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/JavaScriptCore/runtime/Options.h 2016-03-16 19:03:36 UTC (rev 198290)
+++ trunk/Source/JavaScriptCore/runtime/Options.h 2016-03-16 19:33:47 UTC (rev 198291)
</span><span class="lines">@@ -118,7 +118,7 @@
</span><span class="cx"> \
</span><span class="cx"> v(bool, crashIfCantAllocateJITMemory, false, nullptr) \
</span><span class="cx"> v(unsigned, jitMemoryReservationSize, 0, "Set this number to change the executable allocation size in ExecutableAllocatorFixedVMPool. (In bytes.)") \
</span><del>- v(bool, useSeparatedWXHeap, false, nullptr) \
</del><ins>+ v(bool, useSeparatedWXHeap, true, nullptr) \
</ins><span class="cx"> \
</span><span class="cx"> v(bool, forceCodeBlockLiveness, false, nullptr) \
</span><span class="cx"> v(bool, forceICFailure, false, nullptr) \
</span></span></pre></div>
<a id="trunkSourceWTFChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WTF/ChangeLog (198290 => 198291)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WTF/ChangeLog 2016-03-16 19:03:36 UTC (rev 198290)
+++ trunk/Source/WTF/ChangeLog 2016-03-16 19:33:47 UTC (rev 198291)
</span><span class="lines">@@ -1,3 +1,27 @@
</span><ins>+2016-03-16 Chris Dumez <cdumez@apple.com>
+
+ Unreviewed, rolling out r198235, r198240, r198241, and
+ r198252.
+
+ Causing crashes on ARM
+
+ Reverted changesets:
+
+ "Remove compile time define for SEPARATED_HEAP"
+ https://bugs.webkit.org/show_bug.cgi?id=155508
+ http://trac.webkit.org/changeset/198235
+
+ "Gardening: build fix after r198235."
+ http://trac.webkit.org/changeset/198240
+
+ "Build fix."
+ http://trac.webkit.org/changeset/198241
+
+ "Rename performJITMemcpy to something more inline with our
+ normal webkit function names"
+ https://bugs.webkit.org/show_bug.cgi?id=155525
+ http://trac.webkit.org/changeset/198252
+
</ins><span class="cx"> 2016-03-15 Oliver Hunt <oliver@apple.com>
</span><span class="cx">
</span><span class="cx"> Remove compile time define for SEPARATED_HEAP
</span></span></pre></div>
<a id="trunkSourceWTFwtfFeatureDefinesh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WTF/wtf/FeatureDefines.h (198290 => 198291)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WTF/wtf/FeatureDefines.h 2016-03-16 19:03:36 UTC (rev 198290)
+++ trunk/Source/WTF/wtf/FeatureDefines.h 2016-03-16 19:33:47 UTC (rev 198291)
</span><span class="lines">@@ -795,6 +795,10 @@
</span><span class="cx"> #define ENABLE_XSLT 1
</span><span class="cx"> #endif
</span><span class="cx">
</span><ins>+#if !defined(ENABLE_SEPARATED_WX_HEAP)
+#define ENABLE_SEPARATED_WX_HEAP 0
+#endif
+
</ins><span class="cx"> /* Asserts, invariants for macro definitions */
</span><span class="cx">
</span><span class="cx"> #if ENABLE(VIDEO_TRACK) && !ENABLE(VIDEO)
</span></span></pre></div>
<a id="trunkSourceWTFwtfPlatformh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WTF/wtf/Platform.h (198290 => 198291)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WTF/wtf/Platform.h 2016-03-16 19:03:36 UTC (rev 198290)
+++ trunk/Source/WTF/wtf/Platform.h 2016-03-16 19:33:47 UTC (rev 198291)
</span><span class="lines">@@ -1145,4 +1145,10 @@
</span><span class="cx"> #endif
</span><span class="cx"> #endif
</span><span class="cx">
</span><ins>+#if defined(ENABLE_SEPARATED_WX_HEAP)
+#if !(CPU(ARM64) && ((PLATFORM(IOS) && __IPHONE_OS_VERSION_MIN_REQUIRED >= 100000)))
+#undef ENABLE_SEPARATED_WX_HEAP
+#endif
+#endif
+
</ins><span class="cx"> #endif /* WTF_Platform_h */
</span></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (198290 => 198291)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog 2016-03-16 19:03:36 UTC (rev 198290)
+++ trunk/Source/WebCore/ChangeLog 2016-03-16 19:33:47 UTC (rev 198291)
</span><span class="lines">@@ -1,3 +1,27 @@
</span><ins>+2016-03-16 Chris Dumez <cdumez@apple.com>
+
+ Unreviewed, rolling out r198235, r198240, r198241, and
+ r198252.
+
+ Causing crashes on ARM
+
+ Reverted changesets:
+
+ "Remove compile time define for SEPARATED_HEAP"
+ https://bugs.webkit.org/show_bug.cgi?id=155508
+ http://trac.webkit.org/changeset/198235
+
+ "Gardening: build fix after r198235."
+ http://trac.webkit.org/changeset/198240
+
+ "Build fix."
+ http://trac.webkit.org/changeset/198241
+
+ "Rename performJITMemcpy to something more inline with our
+ normal webkit function names"
+ https://bugs.webkit.org/show_bug.cgi?id=155525
+ http://trac.webkit.org/changeset/198252
+
</ins><span class="cx"> 2016-03-16 Jiewen Tan <jiewen_tan@apple.com>
</span><span class="cx">
</span><span class="cx"> URL Parsing should signal failure for illegal IDN
</span></span></pre></div>
<a id="trunkSourceWebCoreConfigurationsFeatureDefinesxcconfig"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Configurations/FeatureDefines.xcconfig (198290 => 198291)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Configurations/FeatureDefines.xcconfig 2016-03-16 19:03:36 UTC (rev 198290)
+++ trunk/Source/WebCore/Configurations/FeatureDefines.xcconfig 2016-03-16 19:33:47 UTC (rev 198291)
</span><span class="lines">@@ -192,4 +192,7 @@
</span><span class="cx"> ENABLE_SHADOW_DOM = ENABLE_SHADOW_DOM;
</span><span class="cx"> ENABLE_CUSTOM_ELEMENTS = ENABLE_CUSTOM_ELEMENTS;
</span><span class="cx">
</span><del>-FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_AVF_CAPTIONS) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_ES6_ARROWFUNCTION_SYNTAX) $(ENABLE_ES6_CLASS_SYNTAX) $(ENABLE_ES6_GENERATORS) $(ENABLE_ES6_MODULES) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSP_NEXT) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_GRID_LAYOUT) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_SHAPES) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS3_TEXT_LINE_BREAK) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DETAILS_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DOM
4_EVENTS_CONSTRUCTOR) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_ENCRYPTED_MEDIA_V2) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDIE_UI) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(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_WIRELESS_PLAYBACK_TARGET) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TEXT_AUTOSIZING) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LEGACY_WEB_AUDIO) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(ENABLE_MED
IA_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_REQUEST_ANIMATION_FRAME) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEMPLATE_ELEMENT) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_USERSELECT_ALL) $(ENABLE_VIDEO) $(ENABLE_VIDEO_TRACK) $(ENABLE_DATACUE_VALUE) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WE
BASSEMBLY) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_XSLT) $(ENABLE_FTL_JIT) $(ENABLE_JIT) $(ENABLE_SHADOW_DOM) $(ENABLE_CUSTOM_ELEMENTS) $(ENABLE_VIDEO_PRESENTATION_MODE);
</del><ins>+ENABLE_SEPARATED_WX_HEAP[sdk=iphone*] = ;
+ENABLE_SEPARATED_WX_HEAP[sdk=macosx*] = ;
+
+FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_AVF_CAPTIONS) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_ES6_ARROWFUNCTION_SYNTAX) $(ENABLE_ES6_CLASS_SYNTAX) $(ENABLE_ES6_GENERATORS) $(ENABLE_ES6_MODULES) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSP_NEXT) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_GRID_LAYOUT) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_SHAPES) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS3_TEXT_LINE_BREAK) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DETAILS_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DOM4_EVENTS_CON
STRUCTOR) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_ENCRYPTED_MEDIA_V2) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDIE_UI) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(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_WIRELESS_PLAYBACK_TARGET) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TEXT_AUTOSIZING) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LEGACY_WEB_AUDIO) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(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_REQUEST_ANIMATION_FRAME) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEMPLATE_ELEMENT) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_USERSELECT_ALL) $(ENABLE_VIDEO) $(ENABLE_VIDEO_TRACK) $(ENABLE_DATACUE_VALUE) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEBASSEMBLY) $
(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_XSLT) $(ENABLE_FTL_JIT) $(ENABLE_JIT) $(ENABLE_SHADOW_DOM) $(ENABLE_CUSTOM_ELEMENTS) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_SEPARATED_WX_HEAP);
</ins></span></pre></div>
<a id="trunkSourceWebKitmacChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/ChangeLog (198290 => 198291)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/ChangeLog 2016-03-16 19:03:36 UTC (rev 198290)
+++ trunk/Source/WebKit/mac/ChangeLog 2016-03-16 19:33:47 UTC (rev 198291)
</span><span class="lines">@@ -1,3 +1,27 @@
</span><ins>+2016-03-16 Chris Dumez <cdumez@apple.com>
+
+ Unreviewed, rolling out r198235, r198240, r198241, and
+ r198252.
+
+ Causing crashes on ARM
+
+ Reverted changesets:
+
+ "Remove compile time define for SEPARATED_HEAP"
+ https://bugs.webkit.org/show_bug.cgi?id=155508
+ http://trac.webkit.org/changeset/198235
+
+ "Gardening: build fix after r198235."
+ http://trac.webkit.org/changeset/198240
+
+ "Build fix."
+ http://trac.webkit.org/changeset/198241
+
+ "Rename performJITMemcpy to something more inline with our
+ normal webkit function names"
+ https://bugs.webkit.org/show_bug.cgi?id=155525
+ http://trac.webkit.org/changeset/198252
+
</ins><span class="cx"> 2016-03-16 Jiewen Tan <jiewen_tan@apple.com>
</span><span class="cx">
</span><span class="cx"> URL Parsing should signal failure for illegal IDN
</span></span></pre></div>
<a id="trunkSourceWebKitmacConfigurationsFeatureDefinesxcconfig"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit/mac/Configurations/FeatureDefines.xcconfig (198290 => 198291)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit/mac/Configurations/FeatureDefines.xcconfig 2016-03-16 19:03:36 UTC (rev 198290)
+++ trunk/Source/WebKit/mac/Configurations/FeatureDefines.xcconfig 2016-03-16 19:33:47 UTC (rev 198291)
</span><span class="lines">@@ -192,4 +192,7 @@
</span><span class="cx"> ENABLE_SHADOW_DOM = ENABLE_SHADOW_DOM;
</span><span class="cx"> ENABLE_CUSTOM_ELEMENTS = ENABLE_CUSTOM_ELEMENTS;
</span><span class="cx">
</span><del>-FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_AVF_CAPTIONS) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_ES6_ARROWFUNCTION_SYNTAX) $(ENABLE_ES6_CLASS_SYNTAX) $(ENABLE_ES6_GENERATORS) $(ENABLE_ES6_MODULES) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSP_NEXT) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_GRID_LAYOUT) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_SHAPES) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS3_TEXT_LINE_BREAK) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DETAILS_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DOM
4_EVENTS_CONSTRUCTOR) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_ENCRYPTED_MEDIA_V2) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDIE_UI) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(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_WIRELESS_PLAYBACK_TARGET) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TEXT_AUTOSIZING) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LEGACY_WEB_AUDIO) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(ENABLE_MED
IA_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_REQUEST_ANIMATION_FRAME) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEMPLATE_ELEMENT) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_USERSELECT_ALL) $(ENABLE_VIDEO) $(ENABLE_VIDEO_TRACK) $(ENABLE_DATACUE_VALUE) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WE
BASSEMBLY) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_XSLT) $(ENABLE_FTL_JIT) $(ENABLE_JIT) $(ENABLE_SHADOW_DOM) $(ENABLE_CUSTOM_ELEMENTS) $(ENABLE_VIDEO_PRESENTATION_MODE);
</del><ins>+ENABLE_SEPARATED_WX_HEAP[sdk=iphone*] = ;
+ENABLE_SEPARATED_WX_HEAP[sdk=macosx*] = ;
+
+FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_AVF_CAPTIONS) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_ES6_ARROWFUNCTION_SYNTAX) $(ENABLE_ES6_CLASS_SYNTAX) $(ENABLE_ES6_GENERATORS) $(ENABLE_ES6_MODULES) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSP_NEXT) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_GRID_LAYOUT) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_SHAPES) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS3_TEXT_LINE_BREAK) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DETAILS_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DOM4_EVENTS_CON
STRUCTOR) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_ENCRYPTED_MEDIA_V2) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDIE_UI) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(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_WIRELESS_PLAYBACK_TARGET) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TEXT_AUTOSIZING) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LEGACY_WEB_AUDIO) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(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_REQUEST_ANIMATION_FRAME) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEMPLATE_ELEMENT) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_USERSELECT_ALL) $(ENABLE_VIDEO) $(ENABLE_VIDEO_TRACK) $(ENABLE_DATACUE_VALUE) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEBASSEMBLY) $
(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_XSLT) $(ENABLE_FTL_JIT) $(ENABLE_JIT) $(ENABLE_SHADOW_DOM) $(ENABLE_CUSTOM_ELEMENTS) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_SEPARATED_WX_HEAP);
</ins></span></pre></div>
<a id="trunkSourceWebKit2ChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/ChangeLog (198290 => 198291)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/ChangeLog 2016-03-16 19:03:36 UTC (rev 198290)
+++ trunk/Source/WebKit2/ChangeLog 2016-03-16 19:33:47 UTC (rev 198291)
</span><span class="lines">@@ -1,3 +1,27 @@
</span><ins>+2016-03-16 Chris Dumez <cdumez@apple.com>
+
+ Unreviewed, rolling out r198235, r198240, r198241, and
+ r198252.
+
+ Causing crashes on ARM
+
+ Reverted changesets:
+
+ "Remove compile time define for SEPARATED_HEAP"
+ https://bugs.webkit.org/show_bug.cgi?id=155508
+ http://trac.webkit.org/changeset/198235
+
+ "Gardening: build fix after r198235."
+ http://trac.webkit.org/changeset/198240
+
+ "Build fix."
+ http://trac.webkit.org/changeset/198241
+
+ "Rename performJITMemcpy to something more inline with our
+ normal webkit function names"
+ https://bugs.webkit.org/show_bug.cgi?id=155525
+ http://trac.webkit.org/changeset/198252
+
</ins><span class="cx"> 2016-03-16 Commit Queue <commit-queue@webkit.org>
</span><span class="cx">
</span><span class="cx"> Unreviewed, rolling out r196803.
</span></span></pre></div>
<a id="trunkSourceWebKit2ConfigurationsFeatureDefinesxcconfig"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebKit2/Configurations/FeatureDefines.xcconfig (198290 => 198291)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebKit2/Configurations/FeatureDefines.xcconfig 2016-03-16 19:03:36 UTC (rev 198290)
+++ trunk/Source/WebKit2/Configurations/FeatureDefines.xcconfig 2016-03-16 19:33:47 UTC (rev 198291)
</span><span class="lines">@@ -192,4 +192,7 @@
</span><span class="cx"> ENABLE_SHADOW_DOM = ENABLE_SHADOW_DOM;
</span><span class="cx"> ENABLE_CUSTOM_ELEMENTS = ENABLE_CUSTOM_ELEMENTS;
</span><span class="cx">
</span><del>-FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_AVF_CAPTIONS) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_ES6_ARROWFUNCTION_SYNTAX) $(ENABLE_ES6_CLASS_SYNTAX) $(ENABLE_ES6_GENERATORS) $(ENABLE_ES6_MODULES) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSP_NEXT) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_GRID_LAYOUT) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_SHAPES) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS3_TEXT_LINE_BREAK) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DETAILS_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DOM
4_EVENTS_CONSTRUCTOR) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_ENCRYPTED_MEDIA_V2) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDIE_UI) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(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_WIRELESS_PLAYBACK_TARGET) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TEXT_AUTOSIZING) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LEGACY_WEB_AUDIO) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(ENABLE_MED
IA_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_REQUEST_ANIMATION_FRAME) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEMPLATE_ELEMENT) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_USERSELECT_ALL) $(ENABLE_VIDEO) $(ENABLE_VIDEO_TRACK) $(ENABLE_DATACUE_VALUE) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WE
BASSEMBLY) $(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_XSLT) $(ENABLE_FTL_JIT) $(ENABLE_JIT) $(ENABLE_SHADOW_DOM) $(ENABLE_CUSTOM_ELEMENTS) $(ENABLE_VIDEO_PRESENTATION_MODE);
</del><ins>+ENABLE_SEPARATED_WX_HEAP[sdk=iphone*] = ;
+ENABLE_SEPARATED_WX_HEAP[sdk=macosx*] = ;
+
+FEATURE_DEFINES = $(ENABLE_3D_TRANSFORMS) $(ENABLE_ACCELERATED_2D_CANVAS) $(ENABLE_ACCELERATED_OVERFLOW_SCROLLING) $(ENABLE_AVF_CAPTIONS) $(ENABLE_ATTACHMENT_ELEMENT) $(ENABLE_CACHE_PARTITIONING) $(ENABLE_CANVAS_PATH) $(ENABLE_CANVAS_PROXY) $(ENABLE_CHANNEL_MESSAGING) $(ENABLE_ES6_ARROWFUNCTION_SYNTAX) $(ENABLE_ES6_CLASS_SYNTAX) $(ENABLE_ES6_GENERATORS) $(ENABLE_ES6_MODULES) $(ENABLE_CONTENT_FILTERING) $(ENABLE_CSP_NEXT) $(ENABLE_CSS_ANIMATIONS_LEVEL_2) $(ENABLE_CSS_BOX_DECORATION_BREAK) $(ENABLE_CSS_COMPOSITING) $(ENABLE_CSS_DEVICE_ADAPTATION) $(ENABLE_CSS_GRID_LAYOUT) $(ENABLE_CSS_IMAGE_ORIENTATION) $(ENABLE_CSS_IMAGE_RESOLUTION) $(ENABLE_CSS_REGIONS) $(ENABLE_CSS_SELECTORS_LEVEL4) $(ENABLE_CSS_SHAPES) $(ENABLE_CSS3_TEXT) $(ENABLE_CSS3_TEXT_LINE_BREAK) $(ENABLE_CURSOR_VISIBILITY) $(ENABLE_CUSTOM_SCHEME_HANDLER) $(ENABLE_DASHBOARD_SUPPORT) $(ENABLE_DATALIST_ELEMENT) $(ENABLE_DATA_TRANSFER_ITEMS) $(ENABLE_DETAILS_ELEMENT) $(ENABLE_DEVICE_ORIENTATION) $(ENABLE_DOM4_EVENTS_CON
STRUCTOR) $(ENABLE_ENCRYPTED_MEDIA) $(ENABLE_ENCRYPTED_MEDIA_V2) $(ENABLE_FETCH_API) $(ENABLE_FILTERS_LEVEL_2) $(ENABLE_FONT_LOAD_EVENTS) $(ENABLE_FULLSCREEN_API) $(ENABLE_GAMEPAD) $(ENABLE_GAMEPAD_DEPRECATED) $(ENABLE_GEOLOCATION) $(ENABLE_ICONDATABASE) $(ENABLE_SERVICE_CONTROLS) $(ENABLE_INDEXED_DATABASE) $(ENABLE_INDEXED_DATABASE_IN_WORKERS) $(ENABLE_INDIE_UI) $(ENABLE_INPUT_TYPE_COLOR) $(ENABLE_INPUT_TYPE_COLOR_POPOVER) $(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_WIRELESS_PLAYBACK_TARGET) $(ENABLE_INTL) $(ENABLE_IOS_GESTURE_EVENTS) $(ENABLE_IOS_TEXT_AUTOSIZING) $(ENABLE_IOS_TOUCH_EVENTS) $(ENABLE_LEGACY_CSS_VENDOR_PREFIXES) $(ENABLE_LEGACY_NOTIFICATIONS) $(ENABLE_LEGACY_VENDOR_PREFIXES) $(ENABLE_LEGACY_WEB_AUDIO) $(ENABLE_LETTERPRESS) $(ENABLE_LINK_PREFETCH) $(ENABLE_MAC_GESTURE_EVENTS) $(ENABLE_MATHML) $(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_REQUEST_ANIMATION_FRAME) $(ENABLE_REQUEST_AUTOCOMPLETE) $(ENABLE_REMOTE_INSPECTOR) $(ENABLE_RESOLUTION_MEDIA_QUERY) $(ENABLE_RESOURCE_USAGE) $(ENABLE_RUBBER_BANDING) $(ENABLE_CSS_SCROLL_SNAP) $(ENABLE_SPEECH_SYNTHESIS) $(ENABLE_STREAMS_API) $(ENABLE_SUBTLE_CRYPTO) $(ENABLE_SVG_FONTS) $(ENABLE_TELEPHONE_NUMBER_DETECTION) $(ENABLE_TEMPLATE_ELEMENT) $(ENABLE_TEXT_AUTOSIZING) $(ENABLE_TOUCH_EVENTS) $(ENABLE_TOUCH_ICON_LOADING) $(ENABLE_CSS_TRAILING_WORD) $(ENABLE_USERSELECT_ALL) $(ENABLE_VIDEO) $(ENABLE_VIDEO_TRACK) $(ENABLE_DATACUE_VALUE) $(ENABLE_VIEW_MODE_CSS_MEDIA) $(ENABLE_WEBASSEMBLY) $
(ENABLE_WEBGL) $(ENABLE_WEBGL2) $(ENABLE_WEB_ANIMATIONS) $(ENABLE_WEB_AUDIO) $(ENABLE_WEB_REPLAY) $(ENABLE_WEB_SOCKETS) $(ENABLE_WEB_TIMING) $(ENABLE_XSLT) $(ENABLE_FTL_JIT) $(ENABLE_JIT) $(ENABLE_SHADOW_DOM) $(ENABLE_CUSTOM_ELEMENTS) $(ENABLE_VIDEO_PRESENTATION_MODE) $(ENABLE_SEPARATED_WX_HEAP);
</ins></span></pre>
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