bfe3d6bce7
The new API with v8::BackingStore should be used instead as explained in https://docs.google.com/document/d/1sTc_jRL87Fu175Holm5SV0kajkseGl2r8ifGY76G35k This also relaxes the pre-condition for [Shared]ArrayBuffer::Detach to not require externalization first. Bug: v8:9380, v8:9908 Change-Id: Idd119fcd28be84a2fae74ae86f7381fd997766f5 Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1859628 Commit-Queue: Andreas Haas <ahaas@chromium.org> Reviewed-by: Clemens Backes <clemensb@chromium.org> Reviewed-by: Andreas Haas <ahaas@chromium.org> Cr-Commit-Position: refs/heads/master@{#64625}
35 lines
1.0 KiB
C++
35 lines
1.0 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 {
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namespace internal {
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namespace 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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Handle<JSArrayBuffer> buffer_;
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std::shared_ptr<v8::BackingStore> backing_store_;
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explicit ManuallyExternalizedBuffer(Handle<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 testing
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} // namespace internal
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} // namespace v8
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#endif // V8_CCTEST_MANUALLY_EXTERNALIZED_BUFFER_H_
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