f1e0b83e7bPR-URL: https://github.com/nodejs/node/pull/61898 Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Filip Skokan <panva.ip@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
30 lines
1 KiB
C++
30 lines
1 KiB
C++
// Copyright 2019 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_CCTEST_MANUALLY_EXTERNALIZED_BUFFER_H_
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#define V8_CCTEST_MANUALLY_EXTERNALIZED_BUFFER_H_
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#include "src/api/api-inl.h"
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namespace v8::internal::testing {
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// Utility to free the allocated memory for a buffer that is manually
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// externalized in a test.
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struct ManuallyExternalizedBuffer {
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DirectHandle<JSArrayBuffer> buffer_;
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std::shared_ptr<v8::BackingStore> backing_store_;
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explicit ManuallyExternalizedBuffer(DirectHandle<JSArrayBuffer> buffer)
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: buffer_(buffer),
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backing_store_(v8::Utils::ToLocal(buffer_)->GetBackingStore()) {}
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~ManuallyExternalizedBuffer() {
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// Nothing to be done. The reference to the backing store will be
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// dropped automatically.
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}
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void* backing_store() { return backing_store_->Data(); }
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};
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} // namespace v8::internal::testing
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#endif // V8_CCTEST_MANUALLY_EXTERNALIZED_BUFFER_H_
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