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authorBen Murdoch <benm@google.com>2011-06-02 12:07:03 +0100
committerBen Murdoch <benm@google.com>2011-06-10 10:47:21 +0100
commit2daae5fd11344eaa88a0d92b0f6d65f8d2255c00 (patch)
treee4964fbd1cb70599f7718ff03e50ea1dab33890b /Source/JavaScriptCore/runtime/ConservativeSet.cpp
parent87bdf0060a247bfbe668342b87e0874182e0ffa9 (diff)
downloadexternal_webkit-2daae5fd11344eaa88a0d92b0f6d65f8d2255c00.zip
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Merge WebKit at r84325: Initial merge by git.
Change-Id: Ic1a909300ecc0a13ddc6b4e784371d2ac6e3d59b
Diffstat (limited to 'Source/JavaScriptCore/runtime/ConservativeSet.cpp')
-rw-r--r--Source/JavaScriptCore/runtime/ConservativeSet.cpp58
1 files changed, 0 insertions, 58 deletions
diff --git a/Source/JavaScriptCore/runtime/ConservativeSet.cpp b/Source/JavaScriptCore/runtime/ConservativeSet.cpp
deleted file mode 100644
index 8872023..0000000
--- a/Source/JavaScriptCore/runtime/ConservativeSet.cpp
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (C) 2011 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. AND ITS CONTRIBUTORS ``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 ITS 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 "ConservativeSet.h"
-
-namespace JSC {
-
-inline bool isPointerAligned(void* p)
-{
- return !((intptr_t)(p) & (sizeof(char*) - 1));
-}
-
-void ConservativeRoots::grow()
-{
- size_t newCapacity = m_capacity == inlineCapacity ? nonInlineCapacity : m_capacity * 2;
- JSCell** newRoots = static_cast<JSCell**>(OSAllocator::reserveAndCommit(newCapacity * sizeof(JSCell*)));
- memcpy(newRoots, m_roots, m_size * sizeof(JSCell*));
- if (m_roots != m_inlineRoots)
- OSAllocator::decommitAndRelease(m_roots, m_capacity * sizeof(JSCell*));
- m_capacity = newCapacity;
- m_roots = newRoots;
-}
-
-void ConservativeRoots::add(void* begin, void* end)
-{
- ASSERT(begin <= end);
- ASSERT((static_cast<char*>(end) - static_cast<char*>(begin)) < 0x1000000);
- ASSERT(isPointerAligned(begin));
- ASSERT(isPointerAligned(end));
-
- for (char** it = static_cast<char**>(begin); it != static_cast<char**>(end); ++it)
- add(*it);
-}
-
-} // namespace JSC