webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 0 insertions, 148 deletions

diff --git a/Source/JavaScriptCore/bytecode/PolymorphicPutByIdList.cpp b/Source/JavaScriptCore/bytecode/PolymorphicPutByIdList.cpp
deleted file mode 100644
index 6a6ec8141..000000000
--- a/Source/JavaScriptCore/bytecode/PolymorphicPutByIdList.cpp
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * Copyright (C) 2012 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 "PolymorphicPutByIdList.h"
-
-#if ENABLE(JIT)
-
-#include "StructureStubInfo.h"
-
-namespace JSC {
-
-PutByIdAccess PutByIdAccess::fromStructureStubInfo(
-    StructureStubInfo& stubInfo,
-    MacroAssemblerCodePtr initialSlowPath)
-{
-    PutByIdAccess result;
-    
-    switch (stubInfo.accessType) {
-    case access_put_by_id_replace:
-        result.m_type = Replace;
-        result.m_oldStructure.copyFrom(stubInfo.u.putByIdReplace.baseObjectStructure);
-        result.m_stubRoutine = JITStubRoutine::createSelfManagedRoutine(initialSlowPath);
-        break;
-        
-    case access_put_by_id_transition_direct:
-    case access_put_by_id_transition_normal:
-        result.m_type = Transition;
-        result.m_oldStructure.copyFrom(stubInfo.u.putByIdTransition.previousStructure);
-        result.m_newStructure.copyFrom(stubInfo.u.putByIdTransition.structure);
-        result.m_chain.copyFrom(stubInfo.u.putByIdTransition.chain);
-        result.m_stubRoutine = stubInfo.stubRoutine;
-        break;
-        
-    default:
-        RELEASE_ASSERT_NOT_REACHED();
-    }
-    
-    return result;
-}
-
-bool PutByIdAccess::visitWeak() const
-{
-    switch (m_type) {
-    case Replace:
-        if (!Heap::isMarked(m_oldStructure.get()))
-            return false;
-        break;
-    case Transition:
-        if (!Heap::isMarked(m_oldStructure.get()))
-            return false;
-        if (!Heap::isMarked(m_newStructure.get()))
-            return false;
-        if (!Heap::isMarked(m_chain.get()))
-            return false;
-        break;
-    default:
-        RELEASE_ASSERT_NOT_REACHED();
-        return false;
-    }
-    return true;
-}
-
-PolymorphicPutByIdList::PolymorphicPutByIdList(
-    PutKind putKind,
-    StructureStubInfo& stubInfo,
-    MacroAssemblerCodePtr initialSlowPath)
-    : m_kind(putKind)
-{
-    m_list.append(PutByIdAccess::fromStructureStubInfo(stubInfo, initialSlowPath));
-}
-
-PolymorphicPutByIdList* PolymorphicPutByIdList::from(
-    PutKind putKind,
-    StructureStubInfo& stubInfo,
-    MacroAssemblerCodePtr initialSlowPath)
-{
-    if (stubInfo.accessType == access_put_by_id_list)
-        return stubInfo.u.putByIdList.list;
-    
-    ASSERT(stubInfo.accessType == access_put_by_id_replace
-           || stubInfo.accessType == access_put_by_id_transition_normal
-           || stubInfo.accessType == access_put_by_id_transition_direct);
-    
-    PolymorphicPutByIdList* result =
-        new PolymorphicPutByIdList(putKind, stubInfo, initialSlowPath);
-    
-    stubInfo.initPutByIdList(result);
-    
-    return result;
-}
-
-PolymorphicPutByIdList::~PolymorphicPutByIdList() { }
-
-bool PolymorphicPutByIdList::isFull() const
-{
-    ASSERT(size() <= POLYMORPHIC_LIST_CACHE_SIZE);
-    return size() == POLYMORPHIC_LIST_CACHE_SIZE;
-}
-
-bool PolymorphicPutByIdList::isAlmostFull() const
-{
-    ASSERT(size() <= POLYMORPHIC_LIST_CACHE_SIZE);
-    return size() >= POLYMORPHIC_LIST_CACHE_SIZE - 1;
-}
-
-void PolymorphicPutByIdList::addAccess(const PutByIdAccess& putByIdAccess)
-{
-    ASSERT(!isFull());
-    // Make sure that the resizing optimizes for space, not time.
-    m_list.resize(m_list.size() + 1);
-    m_list.last() = putByIdAccess;
-}
-
-bool PolymorphicPutByIdList::visitWeak() const
-{
-    for (unsigned i = 0; i < size(); ++i) {
-        if (!at(i).visitWeak())
-            return false;
-    }
-    return true;
-}
-
-} // namespace JSC
-
-#endif // ENABLE(JIT)