prepare for function-call optimization

2026-07-26 21:08:45 +08:00 · 2022-02-12 18:03:50 +08:00
parent 3ca42d1fd9
commit c7909bfdf8
3 changed files with 57 additions and 45 deletions
@@ -103,9 +103,11 @@ struct nasal_func
 {
    int32_t  dynpara;                            // dynamic parameter name index in hash.
    uint32_t entry;                              // pc will set to entry-1 to call this function
+    uint32_t psize;                              // used to load default parameters to a new function
+    uint32_t lsize;                              // used to expand memory space for local values on stack
    std::vector<nasal_ref> local;                // local scope with default value(nasal_ref)
    std::vector<nasal_ref> upvalue;              // closure
-    std::unordered_map<std::string,size_t> keys; // parameter name table
+    std::unordered_map<std::string,size_t> keys; // parameter name table, size_t begins from 1

    nasal_func():dynpara(-1){}
    void clear();