forked from LeenkxTeam/Kmake
50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
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// Copyright 2017 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef V8_SNAPSHOT_CONTEXT_DESERIALIZER_H_
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#define V8_SNAPSHOT_CONTEXT_DESERIALIZER_H_
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#include "src/snapshot/deserializer.h"
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#include "src/snapshot/snapshot-data.h"
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namespace v8 {
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namespace internal {
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class Context;
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class Isolate;
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// Deserializes the context-dependent object graph rooted at a given object.
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// The ContextDeserializer is not expected to deserialize any code objects.
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class V8_EXPORT_PRIVATE ContextDeserializer final
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: public Deserializer<Isolate> {
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public:
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static MaybeDirectHandle<Context> DeserializeContext(
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Isolate* isolate, const SnapshotData* data, size_t context_index,
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bool can_rehash, DirectHandle<JSGlobalProxy> global_proxy,
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DeserializeEmbedderFieldsCallback embedder_fields_deserializer);
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private:
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explicit ContextDeserializer(Isolate* isolate, const SnapshotData* data,
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bool can_rehash)
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: Deserializer(isolate, data->Payload(), data->GetMagicNumber(), false,
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can_rehash) {}
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// Deserialize a single object and the objects reachable from it.
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MaybeDirectHandle<Object> Deserialize(
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Isolate* isolate, DirectHandle<JSGlobalProxy> global_proxy,
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DeserializeEmbedderFieldsCallback embedder_fields_deserializer);
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void DeserializeEmbedderFields(
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DirectHandle<NativeContext> context,
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DeserializeEmbedderFieldsCallback embedder_fields_deserializer);
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void DeserializeApiWrapperFields(
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const v8::DeserializeAPIWrapperCallback& api_wrapper_callback);
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};
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} // namespace internal
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} // namespace v8
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#endif // V8_SNAPSHOT_CONTEXT_DESERIALIZER_H_
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