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authorOswald Buddenhagen <oswald.buddenhagen@qt.io>2017-05-30 12:48:17 +0200
committerOswald Buddenhagen <oswald.buddenhagen@qt.io>2017-05-30 12:48:17 +0200
commit881da28418d380042aa95a97f0cbd42560a64f7c (patch)
treea794dff3274695e99c651902dde93d934ea7a5af /Source/JavaScriptCore/runtime/JSNativeStdFunction.cpp
parent7e104c57a70fdf551bb3d22a5d637cdcbc69dbea (diff)
parent0fcedcd17cc00d3dd44c718b3cb36c1033319671 (diff)
downloadqtwebkit-881da28418d380042aa95a97f0cbd42560a64f7c.tar.gz
Merge 'wip/next' into dev
Change-Id: Iff9ee5e23bb326c4371ec8ed81d56f2f05d680e9
Diffstat (limited to 'Source/JavaScriptCore/runtime/JSNativeStdFunction.cpp')
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diff --git a/Source/JavaScriptCore/runtime/JSNativeStdFunction.cpp b/Source/JavaScriptCore/runtime/JSNativeStdFunction.cpp
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+/*
+ * Copyright (C) 2015 Apple Inc. All rights reserved.
+ *
+ * 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 "JSNativeStdFunction.h"
+
+#include "JSCInlines.h"
+#include "JSFunction.h"
+#include "JSFunctionInlines.h"
+#include "JSObject.h"
+#include "NativeStdFunctionCell.h"
+#include "VM.h"
+
+namespace JSC {
+
+const ClassInfo JSNativeStdFunction::s_info = { "Function", &Base::s_info, nullptr, CREATE_METHOD_TABLE(JSNativeStdFunction) };
+
+JSNativeStdFunction::JSNativeStdFunction(VM& vm, JSGlobalObject* globalObject, Structure* structure)
+ : Base(vm, globalObject, structure)
+{
+}
+
+void JSNativeStdFunction::visitChildren(JSCell* cell, SlotVisitor& visitor)
+{
+ JSNativeStdFunction* thisObject = jsCast<JSNativeStdFunction*>(cell);
+ ASSERT_GC_OBJECT_INHERITS(thisObject, info());
+ Base::visitChildren(thisObject, visitor);
+ visitor.append(&thisObject->m_functionCell);
+}
+
+void JSNativeStdFunction::finishCreation(VM& vm, NativeExecutable* executable, int length, const String& name, NativeStdFunctionCell* functionCell)
+{
+ Base::finishCreation(vm, executable, length, name);
+ ASSERT(inherits(info()));
+ m_functionCell.set(vm, this, functionCell);
+}
+
+static EncodedJSValue JSC_HOST_CALL runStdFunction(ExecState* state)
+{
+ JSNativeStdFunction* function = jsCast<JSNativeStdFunction*>(state->callee());
+ ASSERT(function);
+ return function->nativeStdFunctionCell()->function()(state);
+}
+
+JSNativeStdFunction* JSNativeStdFunction::create(VM& vm, JSGlobalObject* globalObject, int length, const String& name, NativeStdFunction&& nativeStdFunction, Intrinsic intrinsic, NativeFunction nativeConstructor)
+{
+ NativeExecutable* executable = lookUpOrCreateNativeExecutable(vm, runStdFunction, intrinsic, nativeConstructor, name);
+ NativeStdFunctionCell* functionCell = NativeStdFunctionCell::create(vm, WTFMove(nativeStdFunction));
+ JSNativeStdFunction* function = new (NotNull, allocateCell<JSNativeStdFunction>(vm.heap)) JSNativeStdFunction(vm, globalObject, globalObject->nativeStdFunctionStructure());
+ function->finishCreation(vm, executable, length, name, functionCell);
+ return function;
+}
+
+} // namespace JSC