v8/src/preparse-data-format.h
ager@chromium.org 626cdffaef Fix Array.prototype.{reduce,reduceRight} to pass undefined as receiver for strict mode callbacks.
Propagate strict mode information from pre-parser to parser for lazily compiled functions.

R=lrn@chromium.org
BUG=v8:1436
TEST=mjsunit/regress/regress-1436.js

Review URL: http://codereview.chromium.org/7044054

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@8227 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
2011-06-09 09:05:15 +00:00

63 lines
2.6 KiB
C++

// 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_PREPARSE_DATA_FORMAT_H_
#define V8_PREPARSE_DATA_FORMAT_H_
namespace v8 {
namespace internal {
// Generic and general data used by preparse data recorders and readers.
struct PreparseDataConstants {
public:
// Layout and constants of the preparse data exchange format.
static const unsigned kMagicNumber = 0xBadDead;
static const unsigned kCurrentVersion = 7;
static const int kMagicOffset = 0;
static const int kVersionOffset = 1;
static const int kHasErrorOffset = 2;
static const int kFunctionsSizeOffset = 3;
static const int kSymbolCountOffset = 4;
static const int kSizeOffset = 5;
static const int kHeaderSize = 6;
// If encoding a message, the following positions are fixed.
static const int kMessageStartPos = 0;
static const int kMessageEndPos = 1;
static const int kMessageArgCountPos = 2;
static const int kMessageTextPos = 3;
static const unsigned char kNumberTerminator = 0x80u;
};
} } // namespace v8::internal.
#endif // V8_PREPARSE_DATA_FORMAT_H_