From d11f84f5b5cdc0d92a08af01b13472fdd5f9acb9 Mon Sep 17 00:00:00 2001 From: Simon Hausmann Date: Wed, 11 Jan 2012 10:03:25 +0100 Subject: Imported WebKit commit 75bb2fc5882d2e1b3d5572c2961507996cbca5e3 (http://svn.webkit.org/repository/webkit/trunk@104681) --- .../JavaScriptCore/bytecode/ExpressionRangeInfo.h | 47 ++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Source/JavaScriptCore/bytecode/ExpressionRangeInfo.h (limited to 'Source/JavaScriptCore/bytecode/ExpressionRangeInfo.h') diff --git a/Source/JavaScriptCore/bytecode/ExpressionRangeInfo.h b/Source/JavaScriptCore/bytecode/ExpressionRangeInfo.h new file mode 100644 index 000000000..f4949a686 --- /dev/null +++ b/Source/JavaScriptCore/bytecode/ExpressionRangeInfo.h @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2012 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. ``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 + * 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 ExpressionRangeInfo_h +#define ExpressionRangeInfo_h + +#include + +namespace JSC { + +struct ExpressionRangeInfo { + enum { + MaxOffset = (1 << 7) - 1, + MaxDivot = (1 << 25) - 1 + }; + uint32_t instructionOffset : 25; + uint32_t divotPoint : 25; + uint32_t startOffset : 7; + uint32_t endOffset : 7; +}; + +} // namespace JSC + +#endif // ExpressionRangeInfo_h + -- cgit v1.2.1