webkitgtk-2.4.11webkitgtk-2.4.11

1 files changed, 0 insertions, 154 deletions

diff --git a/Source/JavaScriptCore/runtime/ScopedArguments.cpp b/Source/JavaScriptCore/runtime/ScopedArguments.cpp
deleted file mode 100644
index a5a2fc75b..000000000
--- a/Source/JavaScriptCore/runtime/ScopedArguments.cpp
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * 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 "ScopedArguments.h"
-
-#include "GenericArgumentsInlines.h"
-#include "JSCInlines.h"
-
-namespace JSC {
-
-STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(ScopedArguments);
-
-const ClassInfo ScopedArguments::s_info = { "Arguments", &Base::s_info, 0, CREATE_METHOD_TABLE(ScopedArguments) };
-
-ScopedArguments::ScopedArguments(VM& vm, Structure* structure, unsigned totalLength)
-    : GenericArguments(vm, structure)
-    , m_overrodeThings(false)
-    , m_totalLength(totalLength)
-{
-}
-
-void ScopedArguments::finishCreation(VM& vm, JSFunction* callee, ScopedArgumentsTable* table, JSLexicalEnvironment* scope)
-{
-    Base::finishCreation(vm);
-    m_callee.set(vm, this, callee);
-    m_table.set(vm, this, table);
-    m_scope.set(vm, this, scope);
-}
-
-ScopedArguments* ScopedArguments::createUninitialized(VM& vm, Structure* structure, JSFunction* callee, ScopedArgumentsTable* table, JSLexicalEnvironment* scope, unsigned totalLength)
-{
-    unsigned overflowLength;
-    if (totalLength > table->length())
-        overflowLength = totalLength - table->length();
-    else
-        overflowLength = 0;
-    ScopedArguments* result = new (
-        NotNull,
-        allocateCell<ScopedArguments>(vm.heap, allocationSize(overflowLength)))
-        ScopedArguments(vm, structure, totalLength);
-    result->finishCreation(vm, callee, table, scope);
-    return result;
-}
-
-ScopedArguments* ScopedArguments::create(VM& vm, Structure* structure, JSFunction* callee, ScopedArgumentsTable* table, JSLexicalEnvironment* scope, unsigned totalLength)
-{
-    ScopedArguments* result =
-        createUninitialized(vm, structure, callee, table, scope, totalLength);
-
-    unsigned namedLength = table->length();
-    for (unsigned i = namedLength; i < totalLength; ++i)
-        result->overflowStorage()[i - namedLength].clear();
-    
-    return result;
-}
-
-ScopedArguments* ScopedArguments::createByCopying(ExecState* exec, ScopedArgumentsTable* table, JSLexicalEnvironment* scope)
-{
-    return createByCopyingFrom(
-        exec->vm(), exec->lexicalGlobalObject()->scopedArgumentsStructure(),
-        exec->registers() + CallFrame::argumentOffset(0), exec->argumentCount(),
-        jsCast<JSFunction*>(exec->callee()), table, scope);
-}
-
-ScopedArguments* ScopedArguments::createByCopyingFrom(VM& vm, Structure* structure, Register* argumentsStart, unsigned totalLength, JSFunction* callee, ScopedArgumentsTable* table, JSLexicalEnvironment* scope)
-{
-    ScopedArguments* result =
-        createUninitialized(vm, structure, callee, table, scope, totalLength);
-    
-    unsigned namedLength = table->length();
-    for (unsigned i = namedLength; i < totalLength; ++i)
-        result->overflowStorage()[i - namedLength].set(vm, result, argumentsStart[i].jsValue());
-    
-    return result;
-}
-
-void ScopedArguments::visitChildren(JSCell* cell, SlotVisitor& visitor)
-{
-    ScopedArguments* thisObject = static_cast<ScopedArguments*>(cell);
-    ASSERT_GC_OBJECT_INHERITS(thisObject, info());
-    Base::visitChildren(thisObject, visitor);
-
-    visitor.append(&thisObject->m_callee);
-    visitor.append(&thisObject->m_table);
-    visitor.append(&thisObject->m_scope);
-    
-    if (thisObject->m_totalLength > thisObject->m_table->length()) {
-        visitor.appendValues(
-            thisObject->overflowStorage(), thisObject->m_totalLength - thisObject->m_table->length());
-    }
-}
-
-Structure* ScopedArguments::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
-{
-    return Structure::create(vm, globalObject, prototype, TypeInfo(ScopedArgumentsType, StructureFlags), info());
-}
-
-void ScopedArguments::overrideThings(VM& vm)
-{
-    RELEASE_ASSERT(!m_overrodeThings);
-    
-    putDirect(vm, vm.propertyNames->length, jsNumber(m_table->length()), DontEnum);
-    putDirect(vm, vm.propertyNames->callee, m_callee.get(), DontEnum);
-    putDirect(vm, vm.propertyNames->iteratorSymbol, globalObject()->arrayProtoValuesFunction(), DontEnum);
-    
-    m_overrodeThings = true;
-}
-
-void ScopedArguments::overrideThingsIfNecessary(VM& vm)
-{
-    if (!m_overrodeThings)
-        overrideThings(vm);
-}
-
-void ScopedArguments::overrideArgument(VM& vm, uint32_t i)
-{
-    ASSERT_WITH_SECURITY_IMPLICATION(i < m_totalLength);
-    unsigned namedLength = m_table->length();
-    if (i < namedLength)
-        m_table.set(vm, this, m_table->set(vm, i, ScopeOffset()));
-    else
-        overflowStorage()[i - namedLength].clear();
-}
-
-void ScopedArguments::copyToArguments(ExecState* exec, VirtualRegister firstElementDest, unsigned offset, unsigned length)
-{
-    GenericArguments::copyToArguments(exec, firstElementDest, offset, length);
-}
-
-} // namespace JSC
-