diff options
Diffstat (limited to 'src/3rdparty/webkit/JavaScriptCore/interpreter/RegisterFile.cpp')
-rw-r--r-- | src/3rdparty/webkit/JavaScriptCore/interpreter/RegisterFile.cpp | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/src/3rdparty/webkit/JavaScriptCore/interpreter/RegisterFile.cpp b/src/3rdparty/webkit/JavaScriptCore/interpreter/RegisterFile.cpp deleted file mode 100644 index 4a33c62..0000000 --- a/src/3rdparty/webkit/JavaScriptCore/interpreter/RegisterFile.cpp +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright (C) 2008 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. - * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of - * its contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY APPLE 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 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 "RegisterFile.h" - -namespace JSC { - -RegisterFile::~RegisterFile() -{ -#if HAVE(MMAP) - munmap(m_buffer, ((m_max - m_start) + m_maxGlobals) * sizeof(Register)); -#elif HAVE(VIRTUALALLOC) -#if OS(WINCE) - VirtualFree(m_buffer, DWORD(m_commitEnd) - DWORD(m_buffer), MEM_DECOMMIT); -#endif - VirtualFree(m_buffer, 0, MEM_RELEASE); -#elif OS(SYMBIAN) - delete m_registerFileAllocator; -#else - fastFree(m_buffer); -#endif -} - -void RegisterFile::releaseExcessCapacity() -{ -#if HAVE(MMAP) && HAVE(MADV_FREE) && !HAVE(VIRTUALALLOC) - while (madvise(m_start, (m_max - m_start) * sizeof(Register), MADV_FREE) == -1 && errno == EAGAIN) { } -#elif HAVE(VIRTUALALLOC) - VirtualFree(m_start, (m_max - m_start) * sizeof(Register), MEM_DECOMMIT); - m_commitEnd = m_start; -#endif - m_maxUsed = m_start; -} - -} // namespace JSC |