| /* |
| * Copyright (C) 2020 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #pragma once |
| |
| #include "ArgList.h" |
| #include "ErrorInstance.h" |
| #include "JSCJSValue.h" |
| #include "JSCell.h" |
| #include "JSGlobalObject.h" |
| #include "SlotVisitor.h" |
| #include "Structure.h" |
| #include "SubspaceAccess.h" |
| #include "VM.h" |
| #include "WriteBarrier.h" |
| #include <wtf/Vector.h> |
| #include <wtf/text/WTFString.h> |
| |
| namespace JSC { |
| |
| class AggregateError final : public ErrorInstance { |
| public: |
| using Base = ErrorInstance; |
| static constexpr unsigned StructureFlags = Base::StructureFlags; |
| static constexpr bool needsDestruction = Base::needsDestruction; |
| |
| static void destroy(JSCell* cell) |
| { |
| static_cast<AggregateError*>(cell)->AggregateError::~AggregateError(); |
| } |
| |
| template<typename CellType, SubspaceAccess mode> |
| static IsoSubspace* subspaceFor(VM& vm) |
| { |
| return vm.aggregateErrorSpace<mode>(); |
| } |
| |
| DECLARE_EXPORT_INFO; |
| |
| static Structure* createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) |
| { |
| return Structure::create(vm, globalObject, prototype, TypeInfo(ErrorInstanceType, StructureFlags), info()); |
| } |
| |
| static void visitChildren(JSCell*, SlotVisitor&); |
| |
| static AggregateError* create(JSGlobalObject* globalObject, VM& vm, Structure* structure, const MarkedArgumentBuffer& errors, const String& message, SourceAppender appender = nullptr, RuntimeType type = TypeNothing, bool useCurrentFrame = true) |
| { |
| auto* instance = new (NotNull, allocateCell<AggregateError>(vm.heap)) AggregateError(vm, structure, errors); |
| instance->finishCreation(vm, globalObject, message, appender, type, useCurrentFrame); |
| return instance; |
| } |
| |
| static AggregateError* create(JSGlobalObject*, VM&, Structure*, JSValue errors, JSValue message, SourceAppender = nullptr, RuntimeType = TypeNothing, bool useCurrentFrame = true); |
| |
| const Vector<WriteBarrier<Unknown>>& errors() const |
| { |
| // This should never be modified after construction. |
| return m_errors; |
| } |
| |
| private: |
| explicit AggregateError(VM&, Structure*, const MarkedArgumentBuffer& errors); |
| |
| Vector<WriteBarrier<Unknown>> m_errors; |
| }; |
| |
| } // namespace JSC |