Inline the bytecode array in ObjFn.

src/wren_value.c

@@ -114,7 +114,6 @@ ObjFn* wrenNewFunction(WrenVM* vm)
   // Allocate these before the function in case they trigger a GC which would
   // free the function.
   // TODO: Hack! make variable sized.
-  unsigned char* bytecode = allocate(vm, sizeof(Code) * 1024);
   Value* constants = allocate(vm, sizeof(Value) * 256);
 
   ObjFn* fn = allocate(vm, sizeof(ObjFn));
@@ -122,7 +121,6 @@ ObjFn* wrenNewFunction(WrenVM* vm)
 
   fn->numConstants = 0;
   fn->numUpvalues = 0;
-  fn->bytecode = bytecode;
   fn->constants = constants;
 
   return fn;

src/wren_value.h

@@ -168,10 +168,12 @@ typedef struct
   Obj obj;
   int numConstants;
   int numUpvalues;
-  unsigned char* bytecode;
 
   // TODO: Flexible array?
   Value* constants;
+
+  // TODO: Hack! Don't hardcode.
+  unsigned char bytecode[1024];
 } ObjFn;
 
 // An instance of a first-class function and the environment it has closed over.

src/wren_vm.c

@@ -332,7 +332,6 @@ static void freeObj(WrenVM* vm, Obj* obj)
   switch (obj->type)
   {
     case OBJ_FN:
-      deallocate(vm, ((ObjFn*)obj)->bytecode);
       deallocate(vm, ((ObjFn*)obj)->constants);
       break;