Commit 39faabf1 authored by vitalyr@chromium.org's avatar vitalyr@chromium.org

Add files missing from last commit.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@7376 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
parent 963a75cc
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * 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.
// * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
// OWNER 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.
#ifndef V8_PLATFORM_TLS_WIN32_H_
#define V8_PLATFORM_TLS_WIN32_H_
#include "checks.h"
#include "globals.h"
#include "win32-headers.h"
namespace v8 {
namespace internal {
#if defined(_WIN32) && !defined(_WIN64)
#define V8_FAST_TLS_SUPPORTED 1
inline intptr_t InternalGetExistingThreadLocal(intptr_t index) {
const intptr_t kTibInlineTlsOffset = 0xE10;
const intptr_t kTibExtraTlsOffset = 0xF94;
const intptr_t kMaxInlineSlots = 64;
const intptr_t kMaxSlots = kMaxInlineSlots + 1024;
ASSERT(0 <= index && index < kMaxSlots);
if (index < kMaxInlineSlots) {
return static_cast<intptr_t>(__readfsdword(kTibInlineTlsOffset +
kPointerSize * index));
}
intptr_t extra = static_cast<intptr_t>(__readfsdword(kTibExtraTlsOffset));
ASSERT(extra != 0);
return *reinterpret_cast<intptr_t*>(extra +
kPointerSize * (index - kMaxInlineSlots));
}
#endif
} } // namespace v8::internal
#endif // V8_PLATFORM_TLS_WIN32_H_
// Copyright 2011 the V8 project authors. All rights reserved.
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * 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.
// * Neither the name of Google Inc. 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 THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
// OWNER 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.
// Platform and architecture specific thread local store functions.
#ifndef V8_PLATFORM_TLS_H_
#define V8_PLATFORM_TLS_H_
#ifdef V8_FAST_TLS
// When fast TLS is requested we include the appropriate
// implementation header.
//
// The implementation header defines V8_FAST_TLS_SUPPORTED if it
// provides fast TLS support for the current platform and architecture
// combination.
#if defined(_MSC_VER) && (defined(_WIN32) || defined(_WIN64))
#include "platform-tls-win32.h"
#endif
#endif
#endif // V8_PLATFORM_TLS_H_
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