Fast TLS support.

src/platform-tls.h

Index: src/platform-tls.h
diff --git a/src/platform-tls.h b/src/platform-tls.h
new file mode 100644
index 0000000000000000000000000000000000000000..c9df6b4dc233b54b06dcd9904f2e55633afc2a09
--- /dev/null
+++ b/src/platform-tls.h
@@ -0,0 +1,48 @@
+// 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
+// provided fast TLS support for the current platform and architecture

[antonm, 2011/03/25 16:44:44]

nit: provided -> provides?

[Vitaly Repeshko, 2011/03/27 15:54:48]

Done.

+// combination.
+
+#if defined(_MSC_VER) && (defined(_WIN32) || defined(_WIN64))
+#include "platform-tls-win32.h"
+#endif
+
+#endif
+
+#endif  // V8_PLATFORM_TLS_H_