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LibWasm: Make MemoryInstance allocation fail if initial growth fails
...instead of silently ignoring the failure in the constructor.
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parent
117ca843bd
commit
4f2d898a51
2 changed files with 17 additions and 4 deletions
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@ -331,10 +331,14 @@ private:
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class MemoryInstance {
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public:
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explicit MemoryInstance(MemoryType const& type)
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: m_type(type)
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static ErrorOr<MemoryInstance> create(MemoryType const& type)
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{
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grow(m_type.limits().min() * Constants::page_size);
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MemoryInstance instance { type };
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if (!instance.grow(type.limits().min() * Constants::page_size))
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return Error::from_string_literal("Failed to grow to requested size");
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return { move(instance) };
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}
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auto& type() const { return m_type; }
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@ -364,6 +368,11 @@ public:
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}
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private:
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explicit MemoryInstance(MemoryType const& type)
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: m_type(type)
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{
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}
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MemoryType const& m_type;
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size_t m_size { 0 };
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ByteBuffer m_data;
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