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LibJS: Move bytecode executable cache to SharedFunctionInstanceData

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This shrinks every Statement and ECMAScriptFunctionObject by one
pointer, and puts the bytecode cache in the only place that actually
makes use of it anyway: functions.
This commit is contained in:
Andreas Kling
2025-10-26 11:23:28 +01:00
committed by Andreas Kling
parent 3a38040c82
commit b712caf855
Notes: github-actions[bot] 2025-10-27 20:15:48 +00:00 
Author: https://github.com/awesomekling
Commit: https://github.com/LadybirdBrowser/ladybird/commit/b712caf8551
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/6604
3 changed files with 14 additions and 22 deletions
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6
Libraries/LibJS/Runtime/ECMAScriptFunctionObject.h
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@@ -54,6 +54,8 @@ public:
FunctionParsingInsights const&,
Vector<LocalVariable> local_variables_names);
mutable GC::Ptr<Bytecode::Executable> m_executable;
RefPtr<FunctionParameters const> m_formal_parameters; // [[FormalParameters]]
RefPtr<Statement const> m_ecmascript_code; // [[ECMAScriptCode]]
@@ -142,7 +144,7 @@ public:
void set_is_class_constructor() { const_cast<SharedFunctionInstanceData&>(shared_data()).m_is_class_constructor = true; }
auto& bytecode_executable() const { return m_bytecode_executable; }
auto& bytecode_executable() const { return shared_data().m_executable; }
Environment* environment() { return m_environment; }
virtual Realm* realm() const override { return &shape().realm(); }
@@ -214,8 +216,6 @@ private:
GC::Ptr<PrimitiveString> m_name_string;
GC::Ptr<Bytecode::Executable> m_bytecode_executable;
// Internal Slots of ECMAScript Function Objects, https://tc39.es/ecma262/#table-internal-slots-of-ecmascript-function-objects
GC::Ptr<Environment> m_environment; // [[Environment]]
GC::Ptr<PrivateEnvironment> m_private_environment; // [[PrivateEnvironment]]