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LibWeb+LibWasm: Implement and use the "reset the Memory buffer" steps

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This implements the memory object cache and its "reset on grow"
semantics, as the web depends on the exact behaviour.
This commit is contained in:
Ali Mohammad Pur 2023-03-29 01:31:51 +03:30 • committed by Andreas Kling
parent 14fb6372c3
commit 64da05a96d
3 changed files with 55 additions and 5 deletions
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4
Userland/Libraries/LibWeb/WebAssembly/Memory.h
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@ -38,7 +38,11 @@ private:
virtual JS::ThrowCompletionOr<void> initialize(JS::Realm&) override;
WebIDL::ExceptionOr<void> reset_the_memory_buffer();
static WebIDL::ExceptionOr<JS::NonnullGCPtr<JS::ArrayBuffer>> create_a_memory_buffer(JS::VM&, JS::Realm&, Wasm::MemoryAddress);
Wasm::MemoryAddress m_address;
mutable JS::GCPtr<JS::ArrayBuffer> m_buffer;
};
}