floitsch@google.com
4a7dfd2da3
Review URL: https://codereview.chromium.org//11783009 git-svn-id: https://dart.googlecode.com/svn/branches/bleeding_edge/dart@16687 260f80e4-7a28-3924-810f-c04153c831b5
78 lines
2.2 KiB
C++
78 lines
2.2 KiB
C++
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
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// for details. All rights reserved. Use of this source code is governed by a
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// BSD-style license that can be found in the LICENSE file.
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#ifndef VM_EXCEPTIONS_H_
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#define VM_EXCEPTIONS_H_
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#include "vm/allocation.h"
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#include "vm/growable_array.h"
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namespace dart {
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// Forward declarations.
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class Class;
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class DartFrameIterator;
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class Error;
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class Instance;
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class Object;
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class RawInstance;
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class RawScript;
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class RawObject;
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class Script;
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class String;
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class Exceptions : AllStatic {
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public:
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static const char* kCastErrorDstName;
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static void Throw(const Instance& exception);
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static void ReThrow(const Instance& exception, const Instance& stacktrace);
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static void PropagateError(const Error& error);
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// Helpers to create and throw errors.
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static RawScript* GetCallerScript(DartFrameIterator* iterator);
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static RawInstance* NewInstance(const char* class_name);
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static void SetField(const Instance& instance,
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const Class& cls,
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const char* field_name,
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const Object& value);
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static void SetLocationFields(const Instance& instance,
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const Class& cls,
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const Script& script,
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intptr_t location);
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static void CreateAndThrowTypeError(intptr_t location,
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const String& src_type_name,
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const String& dst_type_name,
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const String& dst_name,
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const String& malformed_error);
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enum ExceptionType {
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kNone,
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kRange,
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kArgument,
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kNoSuchMethod,
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kFormat,
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kUnsupported,
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kStackOverflow,
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kOutOfMemory,
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kInternalError,
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kNullThrown,
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kIllegalJSRegExp,
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kIsolateSpawn,
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kIsolateUnhandledException
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};
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static void ThrowByType(ExceptionType type, const Array& arguments);
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// Returns a RawInstance if the exception is successfully created,
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// otherwise returns a RawError.
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static RawObject* Create(ExceptionType type, const Array& arguments);
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private:
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DISALLOW_COPY_AND_ASSIGN(Exceptions);
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};
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} // namespace dart
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#endif // VM_EXCEPTIONS_H_
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