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-rw-r--r--deps/v8/src/objects/stack-frame-info.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/deps/v8/src/objects/stack-frame-info.h b/deps/v8/src/objects/stack-frame-info.h
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+++ b/deps/v8/src/objects/stack-frame-info.h
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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_