jscript: Store variable names in function_code_t.

dlls/jscript/compile.c

@@ -1775,6 +1775,7 @@ static HRESULT compile_function(compiler_ctx_t *ctx, source_elements_t *source,
         BOOL from_eval, function_code_t *func)
 {
     function_declaration_t *iter;
+    var_list_t *var_iter;
     unsigned off, i;
     HRESULT hres;
 
@@ -1809,7 +1810,6 @@ static HRESULT compile_function(compiler_ctx_t *ctx, source_elements_t *source,
         func->source_len = func_expr->src_len;
     }
 
-    func->source_elements = source;
     func->expr = func_expr;
 
     func->funcs = heap_alloc_zero(func->func_cnt * sizeof(*func->funcs));
@@ -1823,6 +1823,20 @@ static HRESULT compile_function(compiler_ctx_t *ctx, source_elements_t *source,
     }
 
     assert(i == func->func_cnt);
+
+    for(var_iter = source->variables; var_iter; var_iter = var_iter->next)
+        func->var_cnt++;
+
+    func->variables = compiler_alloc(ctx->code, func->var_cnt * sizeof(*func->variables));
+    if(!func->variables)
+        return E_OUTOFMEMORY;
+
+    for(var_iter = source->variables, i=0; var_iter; var_iter = var_iter->next, i++) {
+        func->variables[i] = compiler_alloc_bstr(ctx, var_iter->identifier);
+        if(!func->variables[i])
+            return E_OUTOFMEMORY;
+    }
+
     return S_OK;
 }
 

dlls/jscript/engine.c

@@ -2614,7 +2614,6 @@ HRESULT exec_source(exec_ctx_t *ctx, bytecode_t *code, function_code_t *func, BO
         jsexcept_t *ei, VARIANT *retv)
 {
     exec_ctx_t *prev_ctx;
-    var_list_t *var;
     VARIANT val;
     unsigned i;
     HRESULT hres = S_OK;
@@ -2640,19 +2639,14 @@ HRESULT exec_source(exec_ctx_t *ctx, bytecode_t *code, function_code_t *func, BO
             return hres;
     }
 
-    for(var = func->source_elements->variables; var; var = var->next) {
-        DISPID id = 0;
-        BSTR name;
+    for(i=0; i < func->var_cnt; i++) {
+        if(!ctx->is_global || !lookup_global_members(ctx->script, func->variables[i], NULL)) {
+            DISPID id = 0;
 
-        name = SysAllocString(var->identifier);
-        if(!name)
-            return E_OUTOFMEMORY;
-
-        if(!ctx->is_global || !lookup_global_members(ctx->script, name, NULL))
-            hres = jsdisp_get_id(ctx->var_disp, var->identifier, fdexNameEnsure, &id);
-        SysFreeString(name);
-        if(FAILED(hres))
-            return hres;
+            hres = jsdisp_get_id(ctx->var_disp, func->variables[i], fdexNameEnsure, &id);
+            if(FAILED(hres))
+                return hres;
+        }
     }
 
     prev_ctx = ctx->script->exec_ctx;

dlls/jscript/engine.h

@@ -171,13 +171,15 @@ typedef struct _function_code_t {
     unsigned instr_off;
 
     function_expression_t *expr; /* FIXME */
-    source_elements_t *source_elements; /* FIXME */
 
     const WCHAR *source;
     unsigned source_len;
 
     unsigned func_cnt;
     struct _function_code_t *funcs;
+
+    unsigned var_cnt;
+    BSTR *variables;
 } function_code_t;
 
 typedef struct _bytecode_t {

dlls/jscript/function.c

@@ -774,7 +774,7 @@ static HRESULT construct_function(script_ctx_t *ctx, DISPPARAMS *dp, jsexcept_t
     if(FAILED(hres))
         return hres;
 
-    if(code->global_code.func_cnt != 1 || code->parser->source->variables) {
+    if(code->global_code.func_cnt != 1 || code->global_code.var_cnt) {
         ERR("Invalid parser result!\n");
         release_bytecode(code);
         return E_UNEXPECTED;