blob: e74a0db54428b99f87cc065dd4736bba00df03ab [file] [log] [blame]
// Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
#ifndef VM_EXCEPTIONS_H_
#define VM_EXCEPTIONS_H_
#include "vm/allocation.h"
#include "vm/growable_array.h"
namespace dart {
// Forward declarations.
class Class;
class DartFrameIterator;
class Error;
class Instance;
class Object;
class RawInstance;
class RawScript;
class RawObject;
class Script;
class String;
class Exceptions : AllStatic {
public:
static const char* kCastErrorDstName;
static void Throw(const Instance& exception);
static void ReThrow(const Instance& exception, const Instance& stacktrace);
static void PropagateError(const Error& error);
// Helpers to create and throw errors.
static RawScript* GetCallerScript(DartFrameIterator* iterator);
static RawInstance* NewInstance(const char* class_name);
static void SetField(const Instance& instance,
const Class& cls,
const char* field_name,
const Object& value);
static void SetLocationFields(const Instance& instance,
const Class& cls,
const Script& script,
intptr_t location);
static void CreateAndThrowTypeError(intptr_t location,
const String& src_type_name,
const String& dst_type_name,
const String& dst_name,
const String& malformed_error);
enum ExceptionType {
kNone,
kRange,
kArgument,
kNoSuchMethod,
kFormat,
kUnsupported,
kStackOverflow,
kOutOfMemory,
kInternalError,
kNullThrown,
kIsolateSpawn,
kIsolateUnhandledException
};
static void ThrowByType(ExceptionType type, const Array& arguments);
static void ThrowOOM();
static void ThrowStackOverflow();
// Returns a RawInstance if the exception is successfully created,
// otherwise returns a RawError.
static RawObject* Create(ExceptionType type, const Array& arguments);
private:
DISALLOW_COPY_AND_ASSIGN(Exceptions);
};
} // namespace dart
#endif // VM_EXCEPTIONS_H_