[ruby/prism] Use xfree_sized everywhere possible

https://github.com/ruby/prism/commit/603e482c10

prism/arena.c

@@ -113,5 +113,5 @@ pm_arena_cleanup(pm_arena_t *arena) {
 void
 pm_arena_free(pm_arena_t *arena) {
     pm_arena_cleanup(arena);
-    xfree(arena);
+    xfree_sized(arena, sizeof(pm_arena_t));
 }

prism/integer.c

@@ -17,7 +17,7 @@
 static void
 pm_integer_free(pm_integer_t *integer) {
     if (integer->values) {
-        xfree(integer->values);
+        xfree_sized(integer->values, integer->length * sizeof(uint32_t));
     }
 }
 

prism/options.c

@@ -49,7 +49,7 @@ pm_options_cleanup(pm_options_t *options) {
 void
 pm_options_free(pm_options_t *options) {
     pm_options_cleanup(options);
-    xfree(options);
+    xfree_sized(options, sizeof(pm_options_t));
 }
 
 /**

prism/prism.c

@@ -2285,7 +2285,7 @@ pm_integer_arena_move(pm_arena_t *arena, pm_integer_t *integer) {
         size_t byte_size = integer->length * sizeof(uint32_t);
         uint32_t *old_values = integer->values;
         integer->values = (uint32_t *) pm_arena_memdup(arena, old_values, byte_size, PRISM_ALIGNOF(uint32_t));
-        xfree(old_values);
+        xfree_sized(old_values, byte_size);
     }
 }
 
@@ -22525,7 +22525,7 @@ pm_parser_cleanup(pm_parser_t *parser) {
 void
 pm_parser_free(pm_parser_t *parser) {
     pm_parser_cleanup(parser);
-    xfree(parser);
+    xfree_sized(parser, sizeof(pm_parser_t));
 }
 
 /**

prism/strings.c

@@ -86,6 +86,6 @@ pm_string_source(const pm_string_t *string) {
 void
 pm_string_cleanup(pm_string_t *string) {
     if (string->type == PM_STRING_OWNED) {
-        xfree((void *) string->source);
+        xfree_sized((void *) string->source, string->length);
     }
 }