v8/src/preparse-data-format.h
arv 8c06568186 [es6] super.prop, eval and lazy functions
We used to only store the uses_super_property in the preparse data
logger. Let the logger use NeedsHomeObject instead.

BUG=v8:3768
LOG=N
R=wingo, adamk

Review URL: https://codereview.chromium.org/1164073003

Cr-Commit-Position: refs/heads/master@{#28806}
2015-06-04 21:16:32 +00:00

41 lines
1.2 KiB
C++

// Copyright 2011 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#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 = 11;
static const int kMagicOffset = 0;
static const int kVersionOffset = 1;
static const int kHasErrorOffset = 2;
static const int kFunctionsSizeOffset = 3;
static const int kSizeOffset = 4;
static const int kHeaderSize = 5;
// 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 kParseErrorTypePos = 3;
static const int kMessageTemplatePos = 4;
static const int kMessageArgPos = 5;
static const unsigned char kNumberTerminator = 0x80u;
};
} } // namespace v8::internal.
#endif // V8_PREPARSE_DATA_FORMAT_H_