Viewing file: v8-embedder-state-scope.h (1.51 KB) -rw-r--r-- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
// Copyright 2021 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 INCLUDE_V8_EMBEDDER_STATE_SCOPE_H_ #define INCLUDE_V8_EMBEDDER_STATE_SCOPE_H_
#include <memory>
#include "v8-context.h" // NOLINT(build/include_directory) #include "v8-internal.h" // NOLINT(build/include_directory) #include "v8-local-handle.h" // NOLINT(build/include_directory)
namespace v8 {
namespace internal { class EmbedderState; } // namespace internal
// A StateTag represents a possible state of the embedder. enum class EmbedderStateTag : uint8_t { // reserved EMPTY = 0, OTHER = 1, // embedder can define any state after };
// A stack-allocated class that manages an embedder state on the isolate. // After an EmbedderState scope has been created, a new embedder state will be // pushed on the isolate stack. class V8_EXPORT EmbedderStateScope { public: EmbedderStateScope(Isolate* isolate, Local<v8::Context> context, EmbedderStateTag tag);
~EmbedderStateScope();
private: // Declaring operator new and delete as deleted is not spec compliant. // Therefore declare them private instead to disable dynamic alloc void* operator new(size_t size); void* operator new[](size_t size); void operator delete(void*, size_t); void operator delete[](void*, size_t);
std::unique_ptr<internal::EmbedderState> embedder_state_; };
} // namespace v8
#endif // INCLUDE_V8_EMBEDDER_STATE_SCOPE_H_
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