Modified: releases/WebKitGTK/webkit-2.24/Source/WTF/ChangeLog (242475 => 242476)
--- releases/WebKitGTK/webkit-2.24/Source/WTF/ChangeLog 2019-03-05 17:21:19 UTC (rev 242475)
+++ releases/WebKitGTK/webkit-2.24/Source/WTF/ChangeLog 2019-03-05 17:21:23 UTC (rev 242476)
@@ -1,3 +1,16 @@
+2019-02-26 Keith Miller <keith_mil...@apple.com>
+
+ Code quality cleanup in NeverDestroyed
+ https://bugs.webkit.org/show_bug.cgi?id=194824
+
+ Reviewed by Yusuke Suzuki.
+
+ First, move data members to the end of the class per WebKit
+ style. Also, add forbid heap allocation since we expect the
+ NeverDestroyed classes to be static.
+
+ * wtf/NeverDestroyed.h:
+
2019-02-25 Sam Weinig <s...@webkit.org>
Update double-conversion to the latest version
Modified: releases/WebKitGTK/webkit-2.24/Source/WTF/wtf/NeverDestroyed.h (242475 => 242476)
--- releases/WebKitGTK/webkit-2.24/Source/WTF/wtf/NeverDestroyed.h 2019-03-05 17:21:19 UTC (rev 242475)
+++ releases/WebKitGTK/webkit-2.24/Source/WTF/wtf/NeverDestroyed.h 2019-03-05 17:21:23 UTC (rev 242476)
@@ -27,6 +27,7 @@
#include <type_traits>
#include <utility>
+#include <wtf/ForbidHeapAllocation.h>
#include <wtf/RefCounted.h>
// NeverDestroyed is a smart-pointer-like class that ensures that the destructor
@@ -43,8 +44,9 @@
template<typename T> class NeverDestroyed {
WTF_MAKE_NONCOPYABLE(NeverDestroyed);
+ WTF_FORBID_HEAP_ALLOCATION;
+public:
-public:
template<typename... Args> NeverDestroyed(Args&&... args)
{
MaybeRelax<T>(new (storagePointer()) T(std::forward<Args>(args)...));
@@ -66,10 +68,6 @@
PointerType storagePointer() const { return const_cast<PointerType>(reinterpret_cast<const T*>(&m_storage)); }
- // FIXME: Investigate whether we should allocate a hunk of virtual memory
- // and hand out chunks of it to NeverDestroyed instead, to reduce fragmentation.
- typename std::aligned_storage<sizeof(T), std::alignment_of<T>::value>::type m_storage;
-
template<typename PtrType, bool ShouldRelax = std::is_base_of<RefCountedBase, PtrType>::value> struct MaybeRelax {
explicit MaybeRelax(PtrType*) { }
};
@@ -76,6 +74,10 @@
template<typename PtrType> struct MaybeRelax<PtrType, true> {
explicit MaybeRelax(PtrType* ptr) { ptr->relaxAdoptionRequirement(); }
};
+
+ // FIXME: Investigate whether we should allocate a hunk of virtual memory
+ // and hand out chunks of it to NeverDestroyed instead, to reduce fragmentation.
+ typename std::aligned_storage<sizeof(T), std::alignment_of<T>::value>::type m_storage;
};
template<typename T> NeverDestroyed<T> makeNeverDestroyed(T&&);
@@ -85,7 +87,7 @@
// share more of the code with the main NeverDestroyed above.
template<typename T> class LazyNeverDestroyed {
WTF_MAKE_NONCOPYABLE(LazyNeverDestroyed);
-
+ WTF_FORBID_HEAP_ALLOCATION;
public:
LazyNeverDestroyed() = default;
@@ -124,10 +126,6 @@
return const_cast<PointerType>(reinterpret_cast<const T*>(&m_storage));
}
- // FIXME: Investigate whether we should allocate a hunk of virtual memory
- // and hand out chunks of it to NeverDestroyed instead, to reduce fragmentation.
- typename std::aligned_storage<sizeof(T), std::alignment_of<T>::value>::type m_storage;
-
template<typename PtrType, bool ShouldRelax = std::is_base_of<RefCountedBase, PtrType>::value> struct MaybeRelax {
explicit MaybeRelax(PtrType*) { }
};
@@ -140,6 +138,10 @@
// It must not be initialized dynamically; that would not be thread safe.
bool m_isConstructed;
#endif
+
+ // FIXME: Investigate whether we should allocate a hunk of virtual memory
+ // and hand out chunks of it to NeverDestroyed instead, to reduce fragmentation.
+ typename std::aligned_storage<sizeof(T), std::alignment_of<T>::value>::type m_storage;
};
template<typename T> inline NeverDestroyed<T> makeNeverDestroyed(T&& argument)
Modified: releases/WebKitGTK/webkit-2.24/Source/WebCore/ChangeLog (242475 => 242476)
--- releases/WebKitGTK/webkit-2.24/Source/WebCore/ChangeLog 2019-03-05 17:21:19 UTC (rev 242475)
+++ releases/WebKitGTK/webkit-2.24/Source/WebCore/ChangeLog 2019-03-05 17:21:23 UTC (rev 242476)
@@ -1,3 +1,15 @@
+2019-02-26 Keith Miller <keith_mil...@apple.com>
+
+ Code quality cleanup in NeverDestroyed
+ https://bugs.webkit.org/show_bug.cgi?id=194824
+
+ Reviewed by Mark Lam.
+
+ name_names.pl should not just assume the layout of LazyNeverDestroyed.
+
+ * dom/make_names.pl:
+ (printNamesCppFile):
+
2019-02-26 Sihui Liu <sihui_...@apple.com>
[Mac WK2] storage/indexeddb/IDBObject-leak.html is flaky
Modified: releases/WebKitGTK/webkit-2.24/Source/WebCore/dom/make_names.pl (242475 => 242476)
--- releases/WebKitGTK/webkit-2.24/Source/WebCore/dom/make_names.pl 2019-03-05 17:21:19 UTC (rev 242475)
+++ releases/WebKitGTK/webkit-2.24/Source/WebCore/dom/make_names.pl 2019-03-05 17:21:23 UTC (rev 242476)
@@ -773,7 +773,7 @@
print F "\n\nconst WebCore::$parameters{namespace}QualifiedName* const* get$parameters{namespace}Tags()\n";
print F "{\n static const WebCore::$parameters{namespace}QualifiedName* const $parameters{namespace}Tags[] = {\n";
for my $name (sort keys %allTags) {
- print F " reinterpret_cast<const WebCore::$parameters{namespace}QualifiedName*>(&${name}Tag),\n";
+ print F " &${name}Tag.get(),\n";
}
print F " };\n";
print F " return $parameters{namespace}Tags;\n";
@@ -788,7 +788,7 @@
print F "\n\nconst WebCore::QualifiedName* const* get$parameters{namespace}Attrs()\n";
print F "{\n static const WebCore::QualifiedName* const $parameters{namespace}Attrs[] = {\n";
for my $name (sort keys %allAttrs) {
- print F " reinterpret_cast<const WebCore::QualifiedName*>(&${name}Attr),\n";
+ print F " &${name}Attr.get(),\n";
}
print F " };\n";
print F " return $parameters{namespace}Attrs;\n";
