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LibWasm: Decouple ModuleInstance from the AbstractMachine

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This fixes a FIXME and will allow linking only select modules together,
instead of linking every instantiated module into a big mess of exported
entities :P
This commit is contained in:
Ali Mohammad Pur 2021-05-10 15:40:49 +04:30 • committed by Linus Groh
parent 24b2a6c93a
commit efb106069b
4 changed files with 55 additions and 47 deletions
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8
Userland/Libraries/LibWasm/AbstractMachine/AbstractMachine.h
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@ -15,7 +15,6 @@ namespace Wasm {
struct InstantiationError {
String error { "Unknown error" };
};
using InstantiationResult = Result<void, InstantiationError>;
TYPEDEF_DISTINCT_NUMERIC_GENERAL(u64, true, true, false, false, false, true, FunctionAddress);
TYPEDEF_DISTINCT_NUMERIC_GENERAL(u64, true, true, false, false, false, true, ExternAddress);
@ -419,6 +418,8 @@ private:
Vector<EntryType> m_data;
};
using InstantiationResult = AK::Result<ModuleInstance, InstantiationError>;
class AbstractMachine {
public:
explicit AbstractMachine() = default;
@ -427,14 +428,11 @@ public:
InstantiationResult instantiate(const Module&, Vector<ExternValue>);
Result invoke(FunctionAddress, Vector<Value>);
auto& module_instance() const { return m_module_instance; }
auto& module_instance() { return m_module_instance; }
auto& store() const { return m_store; }
auto& store() { return m_store; }
private:
InstantiationResult allocate_all(const Module&, Vector<ExternValue>&, Vector<Value>& global_values);
ModuleInstance m_module_instance;
Optional<InstantiationError> allocate_all(const Module&, ModuleInstance&, Vector<ExternValue>&, Vector<Value>& global_values);
Store m_store;
};