Attachment 372025 Details for Bug 186694 – Patch

[patch] Patch

bug-186694-20190613100419.patch (text/plain), 20.41 KB, created by Alexey Shvayka on 2019-06-13 00:04:20 PDT

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Creator: Alexey Shvayka

Created: 2019-06-13 00:04:20 PDT

Size: 20.41 KB

patch

obsolete

>Index: JSTests/ChangeLog
>===================================================================
>--- JSTests/ChangeLog	(revision 246397)
>+++ JSTests/ChangeLog	(working copy)
>@@ -1,3 +1,15 @@
>+2019-06-12  Alexey Shvayka  <shvaikalesh@gmail.com>
>+
>+        [ESNExt] String.prototype.matchAll
>+        https://bugs.webkit.org/show_bug.cgi?id=186694
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Implement String.prototype.matchAll.
>+        (https://tc39.es/ecma262/#sec-string.prototype.matchall)
>+
>+        * test262/config.yaml:
>+
> 2019-06-12  Yusuke Suzuki  <ysuzuki@apple.com>
> 
>         [JSC] Polymorphic call stub's slow path should restore callee saves before performing tail call
>Index: JSTests/test262/config.yaml
>===================================================================
>--- JSTests/test262/config.yaml	(revision 246067)
>+++ JSTests/test262/config.yaml	(working copy)
>@@ -12,9 +12,6 @@ skip:
>     - BigInt
>     # https://bugs.webkit.org/show_bug.cgi?id=166693
>     - async-iteration
>-    # https://bugs.webkit.org/show_bug.cgi?id=186694
>-    - String.prototype.matchAll
>-    - Symbol.matchAll
>     # https://bugs.webkit.org/show_bug.cgi?id=174931
>     - regexp-lookbehind
> 
>Index: Source/JavaScriptCore/ChangeLog
>===================================================================
>--- Source/JavaScriptCore/ChangeLog	(revision 246302)
>+++ Source/JavaScriptCore/ChangeLog	(working copy)
>@@ -1,3 +1,34 @@
>+2019-06-12  Alexey Shvayka  <shvaikalesh@gmail.com>
>+
>+        [ESNExt] String.prototype.matchAll
>+        https://bugs.webkit.org/show_bug.cgi?id=186694
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Implement String.prototype.matchAll.
>+        (https://tc39.es/ecma262/#sec-string.prototype.matchall)
>+
>+        * CMakeLists.txt:
>+        * DerivedSources.make:
>+        * Sources.txt:
>+        * builtins/BuiltinNames.h:
>+        * builtins/RegExpPrototype.js:
>+        (globalPrivate.RegExpStringIteratorConstructor):
>+        (overriddenName.string_appeared_here.matchAll):
>+        * builtins/RegExpStringIteratorPrototype.js: Added.
>+        (next):
>+        * builtins/StringPrototype.js:
>+        (matchAll):
>+        * runtime/CommonIdentifiers.h:
>+        * runtime/JSGlobalObject.cpp:
>+        (JSC::JSGlobalObject::init):
>+        * runtime/RegExpPrototype.cpp:
>+        (JSC::RegExpPrototype::finishCreation):
>+        * runtime/RegExpStringIteratorPrototype.cpp: Added.
>+        (JSC::RegExpStringIteratorPrototype::finishCreation):
>+        * runtime/RegExpStringIteratorPrototype.h: Added.
>+        * runtime/StringPrototype.cpp:
>+
> 2019-06-10  Basuke Suzuki  <Basuke.Suzuki@sony.com>
> 
>         [WinCairo] Remove build warning from RemoteInspector.
>Index: Source/JavaScriptCore/CMakeLists.txt
>===================================================================
>--- Source/JavaScriptCore/CMakeLists.txt	(revision 246067)
>+++ Source/JavaScriptCore/CMakeLists.txt	(working copy)
>@@ -88,6 +88,7 @@ set(JavaScriptCore_OBJECT_LUT_SOURCES
>     runtime/ReflectObject.cpp
>     runtime/RegExpConstructor.cpp
>     runtime/RegExpPrototype.cpp
>+    runtime/RegExpStringIteratorPrototype.cpp
>     runtime/SetPrototype.cpp
>     runtime/StringConstructor.cpp
>     runtime/StringPrototype.cpp
>@@ -930,6 +931,7 @@ set(JavaScriptCore_PRIVATE_FRAMEWORK_HEA
>     runtime/RegExpGlobalData.h
>     runtime/RegExpKey.h
>     runtime/RegExpObject.h
>+    runtime/RegExpStringIteratorPrototype.h
>     runtime/RuntimeFlags.h
>     runtime/RuntimeType.h
>     runtime/SamplingProfiler.h
>@@ -1203,6 +1205,7 @@ set(JavaScriptCore_BUILTINS_SOURCES
>     ${JAVASCRIPTCORE_DIR}/builtins/PromisePrototype.js
>     ${JAVASCRIPTCORE_DIR}/builtins/ReflectObject.js
>     ${JAVASCRIPTCORE_DIR}/builtins/RegExpPrototype.js
>+    ${JAVASCRIPTCORE_DIR}/builtins/RegExpStringIteratorPrototype.js
>     ${JAVASCRIPTCORE_DIR}/builtins/SetIteratorPrototype.js
>     ${JAVASCRIPTCORE_DIR}/builtins/SetPrototype.js
>     ${JAVASCRIPTCORE_DIR}/builtins/StringConstructor.js
>Index: Source/JavaScriptCore/DerivedSources.make
>===================================================================
>--- Source/JavaScriptCore/DerivedSources.make	(revision 246067)
>+++ Source/JavaScriptCore/DerivedSources.make	(working copy)
>@@ -111,6 +111,7 @@ JavaScriptCore_BUILTINS_SOURCES = \
>     $(JavaScriptCore)/builtins/PromisePrototype.js \
>     $(JavaScriptCore)/builtins/ReflectObject.js \
>     $(JavaScriptCore)/builtins/RegExpPrototype.js \
>+    ${JavaScriptCore}/builtins/RegExpStringIteratorPrototype.js \
>     $(JavaScriptCore)/builtins/SetIteratorPrototype.js \
>     $(JavaScriptCore)/builtins/SetPrototype.js \
>     $(JavaScriptCore)/builtins/StringConstructor.js \
>Index: Source/JavaScriptCore/Sources.txt
>===================================================================
>--- Source/JavaScriptCore/Sources.txt	(revision 246067)
>+++ Source/JavaScriptCore/Sources.txt	(working copy)
>@@ -922,6 +922,7 @@ runtime/RegExpGlobalData.cpp
> runtime/RegExpMatchesArray.cpp
> runtime/RegExpObject.cpp
> runtime/RegExpPrototype.cpp
>+runtime/RegExpStringIteratorPrototype.cpp
> runtime/RuntimeType.cpp
> runtime/SamplingCounter.cpp
> runtime/SamplingProfiler.cpp
>Index: Source/JavaScriptCore/builtins/BuiltinNames.h
>===================================================================
>--- Source/JavaScriptCore/builtins/BuiltinNames.h	(revision 246067)
>+++ Source/JavaScriptCore/builtins/BuiltinNames.h	(working copy)
>@@ -164,6 +164,11 @@ namespace JSC {
>     macro(regExpSearchFast) \
>     macro(regExpSplitFast) \
>     macro(regExpTestFast) \
>+    macro(regExpStringIteratorRegExp) \
>+    macro(regExpStringIteratorString) \
>+    macro(regExpStringIteratorGlobal) \
>+    macro(regExpStringIteratorUnicode) \
>+    macro(regExpStringIteratorDone) \
>     macro(stringIncludesInternal) \
>     macro(stringSplitFast) \
>     macro(stringSubstrInternal) \
>Index: Source/JavaScriptCore/builtins/RegExpPrototype.js
>===================================================================
>--- Source/JavaScriptCore/builtins/RegExpPrototype.js	(revision 246067)
>+++ Source/JavaScriptCore/builtins/RegExpPrototype.js	(working copy)
>@@ -24,6 +24,19 @@
>  */
> 
> @globalPrivate
>+@constructor
>+function RegExpStringIteratorConstructor(R, S, global, fullUnicode)
>+{
>+    "use strict";
>+
>+    @putByIdDirectPrivate(this, "regExpStringIteratorRegExp", R);
>+    @putByIdDirectPrivate(this, "regExpStringIteratorString", S);
>+    @putByIdDirectPrivate(this, "regExpStringIteratorGlobal", global);
>+    @putByIdDirectPrivate(this, "regExpStringIteratorUnicode", fullUnicode);
>+    @putByIdDirectPrivate(this, "regExpStringIteratorDone", false);
>+}
>+
>+@globalPrivate
> function advanceStringIndex(string, index, unicode)
> {
>     // This function implements AdvanceStringIndex described in ES6 21.2.5.2.3.
>@@ -142,6 +155,28 @@ function match(strArg)
>     return @matchSlow(this, str);
> }
> 
>+@overriddenName="[Symbol.matchAll]"
>+function matchAll(string)
>+{
>+    "use strict";
>+
>+    let R = this;
>+    if (!@isObject(R))
>+        @throwTypeError("RegExp.prototype.@@matchAll requires |this| to be an Object");
>+
>+    let S = @toString(string);
>+    let C = @speciesConstructor(R, @RegExp);
>+
>+    let flags = @toString(R.flags);
>+    let matcher = new C(R, flags);
>+    matcher.lastIndex = @toLength(matcher.lastIndex);
>+
>+    let global = @stringIncludesInternal.@call(flags, "g");
>+    let fullUnicode = @stringIncludesInternal.@call(flags, "u");
>+
>+    return new @RegExpStringIteratorConstructor(matcher, S, global, fullUnicode);
>+}
>+
> @overriddenName="[Symbol.replace]"
> function replace(strArg, replace)
> {
>Index: Source/JavaScriptCore/builtins/RegExpStringIteratorPrototype.js
>===================================================================
>--- Source/JavaScriptCore/builtins/RegExpStringIteratorPrototype.js	(nonexistent)
>+++ Source/JavaScriptCore/builtins/RegExpStringIteratorPrototype.js	(working copy)
>@@ -0,0 +1,60 @@
>+/*
>+ * Copyright (C) 2019 Alexey Shvayka <shvaikalesh@gmail.com>.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
>+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
>+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
>+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
>+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
>+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
>+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
>+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
>+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+function next()
>+{
>+    "use strict";
>+
>+    if (!@isObject(this))
>+        @throwTypeError("%RegExpStringIteratorPrototype%.next requires |this| to be an Object");
>+
>+    let done = @getByIdDirectPrivate(this, "regExpStringIteratorDone");
>+    if (done === @undefined)
>+        @throwTypeError("%RegExpStringIteratorPrototype%.next requires |this| to be an RegExp String Iterator instance");
>+
>+    if (done)
>+        return { value: @undefined, done: true };
>+
>+    let R = @getByIdDirectPrivate(this, "regExpStringIteratorRegExp");
>+    let S = @getByIdDirectPrivate(this, "regExpStringIteratorString");
>+    let global = @getByIdDirectPrivate(this, "regExpStringIteratorGlobal");
>+    let fullUnicode = @getByIdDirectPrivate(this, "regExpStringIteratorUnicode");
>+    let match = @regExpExec(R, S);
>+    if (match === null) {
>+        @putByIdDirectPrivate(this, "regExpStringIteratorDone", true);
>+        return { value: @undefined, done: true };
>+    }
>+
>+    if (global) {
>+        let matchStr = @toString(match[0]);
>+        if (matchStr === "") {
>+            let thisIndex = @toLength(R.lastIndex);
>+            R.lastIndex = @advanceStringIndex(S, thisIndex, fullUnicode);
>+        }
>+    } else
>+        @putByIdDirectPrivate(this, "regExpStringIteratorDone", true);
>+
>+    return { value: match, done: false };
>+}
>Index: Source/JavaScriptCore/builtins/StringPrototype.js
>===================================================================
>--- Source/JavaScriptCore/builtins/StringPrototype.js	(revision 246067)
>+++ Source/JavaScriptCore/builtins/StringPrototype.js	(working copy)
>@@ -43,6 +43,24 @@ function match(regexp)
>     return createdRegExp.@matchSymbol(thisString);
> }
> 
>+function matchAll(regexp)
>+{
>+    "use strict";
>+
>+    if (@isUndefinedOrNull(this))
>+        @throwTypeError("String.prototype.matchAll requires |this| not to be null nor undefined");
>+
>+    if (!@isUndefinedOrNull(regexp)) {
>+        let matcher = regexp.@matchAllSymbol;
>+        if (!@isUndefinedOrNull(matcher))
>+            return matcher.@call(regexp, this);
>+    }
>+
>+    let S = @toString(this);
>+    let rx = @regExpCreate(regexp, "g");
>+    return rx.@matchAllSymbol(S);
>+}
>+
> @globalPrivate
> function repeatSlowPath(string, count)
> {
>Index: Source/JavaScriptCore/runtime/CommonIdentifiers.h
>===================================================================
>--- Source/JavaScriptCore/runtime/CommonIdentifiers.h	(revision 246067)
>+++ Source/JavaScriptCore/runtime/CommonIdentifiers.h	(working copy)
>@@ -254,6 +254,7 @@
>     macro(asyncIterator) \
>     macro(iterator) \
>     macro(match) \
>+    macro(matchAll) \
>     macro(replace) \
>     macro(search) \
>     macro(species) \
>Index: Source/JavaScriptCore/runtime/JSGlobalObject.cpp
>===================================================================
>--- Source/JavaScriptCore/runtime/JSGlobalObject.cpp	(revision 246067)
>+++ Source/JavaScriptCore/runtime/JSGlobalObject.cpp	(working copy)
>@@ -155,6 +155,7 @@
> #include "RegExpMatchesArray.h"
> #include "RegExpObject.h"
> #include "RegExpPrototype.h"
>+#include "RegExpStringIteratorPrototype.h"
> #include "ScopedArguments.h"
> #include "SetConstructor.h"
> #include "SetIteratorPrototype.h"
>@@ -947,6 +948,9 @@ putDirectWithoutTransition(vm, vm.proper
>     JSObject* mapIteratorPrototype = MapIteratorPrototype::create(vm, this, MapIteratorPrototype::createStructure(vm, this, m_iteratorPrototype.get()));
>     createMapIteratorPrivateFunction->putDirect(vm, vm.propertyNames->prototype, mapIteratorPrototype);
> 
>+    JSObject* regExpStringIteratorPrototype = RegExpStringIteratorPrototype::create(vm, this, RegExpStringIteratorPrototype::createStructure(vm, this, m_iteratorPrototype.get()));
>+    RegExpStringIteratorConstructorPrivateFunction->putDirect(vm, vm.propertyNames->prototype, regExpStringIteratorPrototype);
>+
>     JSObject* setIteratorPrototype = SetIteratorPrototype::create(vm, this, SetIteratorPrototype::createStructure(vm, this, m_iteratorPrototype.get()));
>     createSetIteratorPrivateFunction->putDirect(vm, vm.propertyNames->prototype, setIteratorPrototype);
> 
>Index: Source/JavaScriptCore/runtime/RegExpPrototype.cpp
>===================================================================
>--- Source/JavaScriptCore/runtime/RegExpPrototype.cpp	(revision 246067)
>+++ Source/JavaScriptCore/runtime/RegExpPrototype.cpp	(working copy)
>@@ -77,6 +77,7 @@ void RegExpPrototype::finishCreation(VM&
>     JSC_NATIVE_GETTER_WITHOUT_TRANSITION(vm.propertyNames->source, regExpProtoGetterSource, PropertyAttribute::DontEnum | PropertyAttribute::Accessor);
>     JSC_NATIVE_GETTER_WITHOUT_TRANSITION(vm.propertyNames->flags, regExpProtoGetterFlags, PropertyAttribute::DontEnum | PropertyAttribute::Accessor);
>     JSC_BUILTIN_FUNCTION_WITHOUT_TRANSITION(vm.propertyNames->matchSymbol, regExpPrototypeMatchCodeGenerator, static_cast<unsigned>(PropertyAttribute::DontEnum));
>+    JSC_BUILTIN_FUNCTION_WITHOUT_TRANSITION(vm.propertyNames->matchAllSymbol, regExpPrototypeMatchAllCodeGenerator, static_cast<unsigned>(PropertyAttribute::DontEnum));
>     JSC_BUILTIN_FUNCTION_WITHOUT_TRANSITION(vm.propertyNames->replaceSymbol, regExpPrototypeReplaceCodeGenerator, static_cast<unsigned>(PropertyAttribute::DontEnum));
>     JSC_BUILTIN_FUNCTION_WITHOUT_TRANSITION(vm.propertyNames->searchSymbol, regExpPrototypeSearchCodeGenerator, static_cast<unsigned>(PropertyAttribute::DontEnum));
>     JSC_BUILTIN_FUNCTION_WITHOUT_TRANSITION(vm.propertyNames->splitSymbol, regExpPrototypeSplitCodeGenerator, static_cast<unsigned>(PropertyAttribute::DontEnum));
>Index: Source/JavaScriptCore/runtime/RegExpStringIteratorPrototype.cpp
>===================================================================
>--- Source/JavaScriptCore/runtime/RegExpStringIteratorPrototype.cpp	(nonexistent)
>+++ Source/JavaScriptCore/runtime/RegExpStringIteratorPrototype.cpp	(working copy)
>@@ -0,0 +1,51 @@
>+/*
>+ * Copyright (C) 2019 Alexey Shvayka <shvaikalesh@gmail.com>.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
>+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
>+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
>+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
>+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
>+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
>+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
>+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
>+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
>+ */
>+
>+#include "config.h"
>+#include "RegExpStringIteratorPrototype.h"
>+
>+#include "IteratorOperations.h"
>+#include "JSCBuiltins.h"
>+#include "JSCInlines.h"
>+#include "JSCJSValueInlines.h"
>+#include "JSCellInlines.h"
>+#include "JSGlobalObject.h"
>+#include "ObjectConstructor.h"
>+#include "StructureInlines.h"
>+
>+namespace JSC {
>+
>+const ClassInfo RegExpStringIteratorPrototype::s_info = { "RegExp String Iterator", &Base::s_info, nullptr, nullptr, CREATE_METHOD_TABLE(RegExpStringIteratorPrototype) };
>+
>+void RegExpStringIteratorPrototype::finishCreation(VM& vm, JSGlobalObject* globalObject)
>+{
>+    Base::finishCreation(vm);
>+    ASSERT(inherits(vm, info()));
>+    putDirectWithoutTransition(vm, vm.propertyNames->toStringTagSymbol, jsString(&vm, "RegExp String Iterator"), PropertyAttribute::DontEnum | PropertyAttribute::ReadOnly);
>+    JSC_BUILTIN_FUNCTION_WITHOUT_TRANSITION(vm.propertyNames->next, regExpStringIteratorPrototypeNextCodeGenerator, static_cast<unsigned>(PropertyAttribute::DontEnum));
>+    didBecomePrototype();
>+}
>+
>+} // namespace JSC
>Index: Source/JavaScriptCore/runtime/RegExpStringIteratorPrototype.h
>===================================================================
>--- Source/JavaScriptCore/runtime/RegExpStringIteratorPrototype.h	(nonexistent)
>+++ Source/JavaScriptCore/runtime/RegExpStringIteratorPrototype.h	(working copy)
>@@ -0,0 +1,60 @@
>+/*
>+ * Copyright (C) 2019 Alexey Shvayka <shvaikalesh@gmail.com>.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted provided that the following conditions
>+ * are met:
>+ * 1. Redistributions of source code must retain the above copyright
>+ *    notice, this list of conditions and the following disclaimer.
>+ * 2. Redistributions in binary form must reproduce the above copyright
>+ *    notice, this list of conditions and the following disclaimer in the
>+ *    documentation and/or other materials provided with the distribution.
>+ *
>+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
>+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
>+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
>+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
>+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
>+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
>+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
>+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
>+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
>+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
>+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
>+ */
>+
>+#pragma once
>+
>+#include "JSObject.h"
>+
>+namespace JSC {
>+
>+class RegExpStringIteratorPrototype final : public JSNonFinalObject {
>+public:
>+    typedef JSNonFinalObject Base;
>+    static const unsigned StructureFlags = Base::StructureFlags | HasStaticPropertyTable;
>+
>+    static RegExpStringIteratorPrototype* create(VM& vm, JSGlobalObject* globalObject, Structure* structure)
>+    {
>+        auto prototype = new (NotNull, allocateCell<RegExpStringIteratorPrototype>(vm.heap)) RegExpStringIteratorPrototype(vm, structure);
>+        prototype->finishCreation(vm, globalObject);
>+        return prototype;
>+    }
>+
>+    DECLARE_INFO;
>+
>+    static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
>+    {
>+        return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info());
>+    }
>+
>+private:
>+    RegExpStringIteratorPrototype(VM& vm, Structure* structure)
>+        : Base(vm, structure)
>+    {
>+    }
>+
>+    void finishCreation(VM&, JSGlobalObject*);
>+};
>+
>+} // namespace JSC
>Index: Source/JavaScriptCore/runtime/StringPrototype.cpp
>===================================================================
>--- Source/JavaScriptCore/runtime/StringPrototype.cpp	(revision 246067)
>+++ Source/JavaScriptCore/runtime/StringPrototype.cpp	(working copy)
>@@ -98,6 +98,7 @@ const ClassInfo StringPrototype::s_info 
> @begin stringPrototypeTable
>     concat    JSBuiltin    DontEnum|Function 1
>     match     JSBuiltin    DontEnum|Function 1
>+    matchAll  JSBuiltin    DontEnum|Function 1
>     padStart  JSBuiltin    DontEnum|Function 1
>     padEnd    JSBuiltin    DontEnum|Function 1
>     repeat    JSBuiltin    DontEnum|Function 1

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Attachments on bug 186694: 372025 | 372031 | 372032 | 372033 | 372035 | 372036 | 372055 | 372062 | 372064 | 372067 | 372068 | 372069 | 372089 | 372361