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// Copyright 2018 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_OBJECTS_STACK_FRAME_INFO_H_
#define V8_OBJECTS_STACK_FRAME_INFO_H_
#include "src/objects.h"
// Has to be the last include (doesn't have include guards):
#include "src/objects/object-macros.h"
namespace v8 {
namespace internal {
class StackFrameInfo : public Struct, public NeverReadOnlySpaceObject {
public:
DECL_INT_ACCESSORS(line_number)
DECL_INT_ACCESSORS(column_number)
DECL_INT_ACCESSORS(script_id)
DECL_ACCESSORS(script_name, Object)
DECL_ACCESSORS(script_name_or_source_url, Object)
DECL_ACCESSORS(function_name, Object)
DECL_BOOLEAN_ACCESSORS(is_eval)
DECL_BOOLEAN_ACCESSORS(is_constructor)
DECL_BOOLEAN_ACCESSORS(is_wasm)
DECL_INT_ACCESSORS(flag)
DECL_INT_ACCESSORS(id)
DECL_CAST(StackFrameInfo)
// Dispatched behavior.
DECL_PRINTER(StackFrameInfo)
DECL_VERIFIER(StackFrameInfo)
static const int kLineNumberIndex = Struct::kHeaderSize;
static const int kColumnNumberIndex = kLineNumberIndex + kPointerSize;
static const int kScriptIdIndex = kColumnNumberIndex + kPointerSize;
static const int kScriptNameIndex = kScriptIdIndex + kPointerSize;
static const int kScriptNameOrSourceUrlIndex =
kScriptNameIndex + kPointerSize;
static const int kFunctionNameIndex =
kScriptNameOrSourceUrlIndex + kPointerSize;
static const int kFlagIndex = kFunctionNameIndex + kPointerSize;
static const int kIdIndex = kFlagIndex + kPointerSize;
static const int kSize = kIdIndex + kPointerSize;
private:
// Bit position in the flag, from least significant bit position.
static const int kIsEvalBit = 0;
static const int kIsConstructorBit = 1;
static const int kIsWasmBit = 2;
DISALLOW_IMPLICIT_CONSTRUCTORS(StackFrameInfo);
};
} // namespace internal
} // namespace v8
#include "src/objects/object-macros-undef.h"
#endif // V8_OBJECTS_STACK_FRAME_INFO_H_
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