webkitgtk-2.4.11webkitgtk-2.4.11

1 files changed, 0 insertions, 91 deletions

diff --git a/Source/JavaScriptCore/bytecode/AdaptiveInferredPropertyValueWatchpointBase.cpp b/Source/JavaScriptCore/bytecode/AdaptiveInferredPropertyValueWatchpointBase.cpp
deleted file mode 100644
index 9f02e8cb6..000000000
--- a/Source/JavaScriptCore/bytecode/AdaptiveInferredPropertyValueWatchpointBase.cpp
+++ /dev/null
@@ -1,91 +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 "AdaptiveInferredPropertyValueWatchpointBase.h"
-
-#include "JSCellInlines.h"
-#include "StructureInlines.h"
-
-namespace JSC {
-
-AdaptiveInferredPropertyValueWatchpointBase::AdaptiveInferredPropertyValueWatchpointBase(const ObjectPropertyCondition& key)
-    : m_key(key)
-{
-    RELEASE_ASSERT(key.kind() == PropertyCondition::Equivalence);
-}
-
-void AdaptiveInferredPropertyValueWatchpointBase::install()
-{
-    RELEASE_ASSERT(m_key.isWatchable());
-
-    m_key.object()->structure()->addTransitionWatchpoint(&m_structureWatchpoint);
-
-    PropertyOffset offset = m_key.object()->structure()->getConcurrently(m_key.uid());
-    WatchpointSet* set = m_key.object()->structure()->propertyReplacementWatchpointSet(offset);
-    set->add(&m_propertyWatchpoint);
-}
-
-void AdaptiveInferredPropertyValueWatchpointBase::fire(const FireDetail& detail)
-{
-    // We need to defer GC here otherwise we might trigger a GC that could destroy the owner
-    // CodeBlock. In particular, this can happen when we add rare data to a structure when
-    // we EnsureWatchability.
-    DeferGCForAWhile defer(*Heap::heap(m_key.object()));
-    // One of the watchpoints fired, but the other one didn't. Make sure that neither of them are
-    // in any set anymore. This simplifies things by allowing us to reinstall the watchpoints
-    // wherever from scratch.
-    if (m_structureWatchpoint.isOnList())
-        m_structureWatchpoint.remove();
-    if (m_propertyWatchpoint.isOnList())
-        m_propertyWatchpoint.remove();
-
-    if (m_key.isWatchable(PropertyCondition::EnsureWatchability)) {
-        install();
-        return;
-    }
-
-    handleFire(detail);
-}
-
-void AdaptiveInferredPropertyValueWatchpointBase::StructureWatchpoint::fireInternal(const FireDetail& detail)
-{
-    ptrdiff_t myOffset = OBJECT_OFFSETOF(AdaptiveInferredPropertyValueWatchpointBase, m_structureWatchpoint);
-
-    AdaptiveInferredPropertyValueWatchpointBase* parent = bitwise_cast<AdaptiveInferredPropertyValueWatchpointBase*>(bitwise_cast<char*>(this) - myOffset);
-
-    parent->fire(detail);
-}
-
-void AdaptiveInferredPropertyValueWatchpointBase::PropertyWatchpoint::fireInternal(const FireDetail& detail)
-{
-    ptrdiff_t myOffset = OBJECT_OFFSETOF(AdaptiveInferredPropertyValueWatchpointBase, m_propertyWatchpoint);
-
-    AdaptiveInferredPropertyValueWatchpointBase* parent = bitwise_cast<AdaptiveInferredPropertyValueWatchpointBase*>(bitwise_cast<char*>(this) - myOffset);
-    
-    parent->fire(detail);
-}
-    
-} // namespace JSC