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-rw-r--r--src/3rdparty/javascriptcore/JavaScriptCore/runtime/UStringImpl.cpp84
1 files changed, 0 insertions, 84 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/UStringImpl.cpp b/src/3rdparty/javascriptcore/JavaScriptCore/runtime/UStringImpl.cpp
deleted file mode 100644
index 4fde49e..0000000
--- a/src/3rdparty/javascriptcore/JavaScriptCore/runtime/UStringImpl.cpp
+++ /dev/null
@@ -1,84 +0,0 @@
-/*
- * Copyright (C) 2009 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 "UStringImpl.h"
-
-#include "Identifier.h"
-#include "UString.h"
-#include <wtf/unicode/UTF8.h>
-
-using namespace WTF::Unicode;
-using namespace std;
-
-namespace JSC {
-
-SharedUChar* UStringImpl::baseSharedBuffer()
-{
- ASSERT((bufferOwnership() == BufferShared)
- || ((bufferOwnership() == BufferOwned) && !m_buffer));
-
- if (bufferOwnership() != BufferShared) {
- m_refCountAndFlags = (m_refCountAndFlags & ~s_refCountMaskBufferOwnership) | BufferShared;
- m_bufferShared = SharedUChar::create(new OwnFastMallocPtr<UChar>(m_data)).releaseRef();
- }
-
- return m_bufferShared;
-}
-
-SharedUChar* UStringImpl::sharedBuffer()
-{
- if (m_length < s_minLengthToShare)
- return 0;
- ASSERT(!isStatic());
-
- UStringImpl* owner = bufferOwnerString();
- if (owner->bufferOwnership() == BufferInternal)
- return 0;
-
- return owner->baseSharedBuffer();
-}
-
-UStringImpl::~UStringImpl()
-{
- ASSERT(!isStatic());
- checkConsistency();
-
- if (isIdentifier())
- Identifier::remove(this);
-
- if (bufferOwnership() != BufferInternal) {
- if (bufferOwnership() == BufferOwned)
- fastFree(m_data);
- else if (bufferOwnership() == BufferSubstring)
- m_bufferSubstring->deref();
- else {
- ASSERT(bufferOwnership() == BufferShared);
- m_bufferShared->deref();
- }
- }
-}
-
-}