webkitgtk-2.4.9webkitgtk-2.4.9

1 files changed, 0 insertions, 97 deletions

diff --git a/Source/JavaScriptCore/runtime/FunctionRareData.cpp b/Source/JavaScriptCore/runtime/FunctionRareData.cpp
deleted file mode 100644
index d44c3234c..000000000
--- a/Source/JavaScriptCore/runtime/FunctionRareData.cpp
+++ /dev/null
@@ -1,97 +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 "FunctionRareData.h"
-
-#include "JSCInlines.h"
-
-namespace JSC {
-
-const ClassInfo FunctionRareData::s_info = { "FunctionRareData", 0, 0, CREATE_METHOD_TABLE(FunctionRareData) };
-
-FunctionRareData* FunctionRareData::create(VM& vm, JSObject* prototype, size_t inlineCapacity)
-{
-    FunctionRareData* rareData = new (NotNull, allocateCell<FunctionRareData>(vm.heap)) FunctionRareData(vm);
-    rareData->finishCreation(vm, prototype, inlineCapacity);
-    return rareData;
-}
-
-void FunctionRareData::destroy(JSCell* cell)
-{
-    FunctionRareData* rareData = static_cast<FunctionRareData*>(cell);
-    rareData->FunctionRareData::~FunctionRareData();
-}
-
-Structure* FunctionRareData::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype)
-{
-    return Structure::create(vm, globalObject, prototype, TypeInfo(CellType, StructureFlags), info());
-}
-
-void FunctionRareData::visitChildren(JSCell* cell, SlotVisitor& visitor)
-{
-    FunctionRareData* rareData = jsCast<FunctionRareData*>(cell);
-
-    rareData->m_allocationProfile.visitAggregate(visitor);
-}
-
-FunctionRareData::FunctionRareData(VM& vm)
-    : Base(vm, vm.functionRareDataStructure.get())
-    , m_allocationProfile()
-    // We initialize blind so that changes to the prototype after function creation but before
-    // the optimizer kicks in don't disable optimizations. Once the optimizer kicks in, the
-    // watchpoint will start watching and any changes will both force deoptimization and disable
-    // future attempts to optimize. This is necessary because we are guaranteed that the
-    // allocation profile is changed exactly once prior to optimizations kicking in. We could be
-    // smarter and count the number of times the prototype is clobbered and only optimize if it
-    // was clobbered exactly once, but that seems like overkill. In almost all cases it will be
-    // clobbered once, and if it's clobbered more than once, that will probably only occur
-    // before we started optimizing, anyway.
-    , m_allocationProfileWatchpoint(ClearWatchpoint)
-{
-}
-
-FunctionRareData::~FunctionRareData()
-{
-}
-
-void FunctionRareData::finishCreation(VM& vm, JSObject* prototype, size_t inlineCapacity)
-{
-    Base::finishCreation(vm);
-    initialize(vm, prototype, inlineCapacity);
-}
-
-void FunctionRareData::initialize(VM& vm, JSObject* prototype, size_t inlineCapacity)
-{
-    m_allocationProfile.initialize(vm, this, prototype, inlineCapacity);
-}
-
-void FunctionRareData::clear(const char* reason)
-{
-    m_allocationProfile.clear();
-    m_allocationProfileWatchpoint.fireAll(reason);
-}
-
-}