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LibJS/Bytecode: Move environment coordinate caches to Executable

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Moving them out of the respective instructions allows the bytecode
stream to be immutable.
This commit is contained in:
Andreas Kling 2023-10-26 10:39:40 +02:00
parent 5c7e5cc738
commit 2e23f00a2f
7 changed files with 31 additions and 20 deletions
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2
Userland/Libraries/LibJS/Bytecode/Generator.h
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@ -206,6 +206,7 @@ public:
void emit_get_by_id_with_this(IdentifierTableIndex, Register);
[[nodiscard]] size_t next_global_variable_cache() { return m_next_global_variable_cache++; }
[[nodiscard]] size_t next_environment_variable_cache() { return m_next_environment_variable_cache++; }
private:
enum class JumpType {
@ -236,6 +237,7 @@ private:
u32 m_next_block { 1 };
u32 m_next_property_lookup_cache { 0 };
u32 m_next_global_variable_cache { 0 };
u32 m_next_environment_variable_cache { 0 };
FunctionKind m_enclosing_function_kind { FunctionKind::Normal };
Vector<LabelableScope> m_continuable_scopes;
Vector<LabelableScope> m_breakable_scopes;