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authorThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
committerThe Android Open Source Project <initial-contribution@android.com>2009-03-03 18:28:41 -0800
commit648161bb0edfc3d43db63caed5cc5213bc6cb78f (patch)
tree4b825dc642cb6eb9a060e54bf8d69288fbee4904 /JavaScriptCore/runtime/ArgList.cpp
parenta65af38181ac7d34544586bdb5cd004de93897ad (diff)
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auto import from //depot/cupcake/@135843
Diffstat (limited to 'JavaScriptCore/runtime/ArgList.cpp')
-rw-r--r--JavaScriptCore/runtime/ArgList.cpp84
1 files changed, 0 insertions, 84 deletions
diff --git a/JavaScriptCore/runtime/ArgList.cpp b/JavaScriptCore/runtime/ArgList.cpp
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--- a/JavaScriptCore/runtime/ArgList.cpp
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@@ -1,84 +0,0 @@
-/*
- * Copyright (C) 2003, 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public License
- * along with this library; see the file COPYING.LIB. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
- * Boston, MA 02110-1301, USA.
- *
- */
-
-#include "config.h"
-#include "ArgList.h"
-
-#include "JSValue.h"
-#include "JSCell.h"
-
-using std::min;
-
-namespace JSC {
-
-void ArgList::getSlice(int startIndex, ArgList& result) const
-{
- ASSERT(!result.m_isReadOnly);
-
- const_iterator start = min(begin() + startIndex, end());
- result.m_vector.appendRange(start, end());
- result.m_size = result.m_vector.size();
- result.m_buffer = result.m_vector.data();
-}
-
-void ArgList::markLists(ListSet& markSet)
-{
- ListSet::iterator end = markSet.end();
- for (ListSet::iterator it = markSet.begin(); it != end; ++it) {
- ArgList* list = *it;
-
- iterator end2 = list->end();
- for (iterator it2 = list->begin(); it2 != end2; ++it2)
- if (!(*it2).marked())
- (*it2).mark();
- }
-}
-
-void ArgList::slowAppend(JSValue* v)
-{
- // As long as our size stays within our Vector's inline
- // capacity, all our values are allocated on the stack, and
- // therefore don't need explicit marking. Once our size exceeds
- // our Vector's inline capacity, though, our values move to the
- // heap, where they do need explicit marking.
- if (!m_markSet) {
- // We can only register for explicit marking once we know which heap
- // is the current one, i.e., when a non-immediate value is appended.
- if (Heap* heap = Heap::heap(v)) {
- ListSet& markSet = heap->markListSet();
- markSet.add(this);
- m_markSet = &markSet;
- }
- }
-
- if (m_vector.size() < m_vector.capacity()) {
- m_vector.uncheckedAppend(v);
- return;
- }
-
- // 4x growth would be excessive for a normal vector, but it's OK for Lists
- // because they're short-lived.
- m_vector.reserveCapacity(m_vector.capacity() * 4);
-
- m_vector.uncheckedAppend(v);
- m_buffer = m_vector.data();
-}
-
-} // namespace JSC