From 1e46f02394fdce76e51d5304f1ad1beffc0b9e77 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 4 Oct 2014 23:33:11 +0000
Subject: json/parser: typed data

* ext/json/parser/parser.rl (JSON_Parser_type): turn into typed
  data.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47798 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/json/parser/parser.c  | 21 ++++++++++++++++++---
 ext/json/parser/parser.h  |  7 ++++---
 ext/json/parser/parser.rl | 23 +++++++++++++++++++----
 3 files changed, 41 insertions(+), 10 deletions(-)

(limited to 'ext/json')

diff --git a/ext/json/parser/parser.c b/ext/json/parser/parser.c
index a8b606981c..ada5596b8e 100644
--- a/ext/json/parser/parser.c
+++ b/ext/json/parser/parser.c
@@ -2100,8 +2100,9 @@ static JSON_Parser *JSON_allocate(void)
     return json;
 }
 
-static void JSON_mark(JSON_Parser *json)
+static void JSON_mark(void *ptr)
 {
+    JSON_Parser *json = ptr;
     rb_gc_mark_maybe(json->Vsource);
     rb_gc_mark_maybe(json->create_id);
     rb_gc_mark_maybe(json->object_class);
@@ -2109,16 +2110,30 @@ static void JSON_mark(JSON_Parser *json)
     rb_gc_mark_maybe(json->match_string);
 }
 
-static void JSON_free(JSON_Parser *json)
+static void JSON_free(void *ptr)
 {
+    JSON_Parser *json = ptr;
     fbuffer_free(json->fbuffer);
     ruby_xfree(json);
 }
 
+static size_t JSON_memsize(const void *ptr)
+{
+    const JSON_Parser *json = ptr;
+    return sizeof(*json) + FBUFFER_CAPA(json->fbuffer);
+}
+
+static const rb_data_type_t JSON_Parser_type = {
+    "JSON/Parser",
+    {JSON_mark, JSON_free, JSON_memsize,},
+    NULL, NULL,
+    RUBY_TYPED_FREE_IMMEDIATELY,
+};
+
 static VALUE cJSON_parser_s_allocate(VALUE klass)
 {
     JSON_Parser *json = JSON_allocate();
-    return Data_Wrap_Struct(klass, JSON_mark, JSON_free, json);
+    return TypedData_Wrap_Struct(klass, &JSON_Parser_type, json);
 }
 
 /*
diff --git a/ext/json/parser/parser.h b/ext/json/parser/parser.h
index d600037da5..45afbc2732 100644
--- a/ext/json/parser/parser.h
+++ b/ext/json/parser/parser.h
@@ -51,7 +51,7 @@ typedef struct JSON_ParserStruct {
     if (!json->Vsource) rb_raise(rb_eTypeError, "uninitialized instance")
 #define GET_PARSER_INIT                     \
     JSON_Parser *json;                      \
-    Data_Get_Struct(self, JSON_Parser, json)
+    TypedData_Get_Struct(self, JSON_Parser, &JSON_Parser_type, json)
 
 #define MinusInfinity "-Infinity"
 #define EVIL 0x666
@@ -69,9 +69,10 @@ static VALUE convert_encoding(VALUE source);
 static VALUE cParser_initialize(int argc, VALUE *argv, VALUE self);
 static VALUE cParser_parse(VALUE self);
 static JSON_Parser *JSON_allocate(void);
-static void JSON_mark(JSON_Parser *json);
-static void JSON_free(JSON_Parser *json);
+static void JSON_mark(void *json);
+static void JSON_free(void *json);
 static VALUE cJSON_parser_s_allocate(VALUE klass);
 static VALUE cParser_source(VALUE self);
+static const rb_data_type_t JSON_Parser_type;
 
 #endif
diff --git a/ext/json/parser/parser.rl b/ext/json/parser/parser.rl
index ab8d318173..dab4bb324b 100644
--- a/ext/json/parser/parser.rl
+++ b/ext/json/parser/parser.rl
@@ -815,7 +815,7 @@ static VALUE cParser_parse(VALUE self)
 }
 
 
-static JSON_Parser *JSON_allocate()
+static JSON_Parser *JSON_allocate(void)
 {
     JSON_Parser *json = ALLOC(JSON_Parser);
     MEMZERO(json, JSON_Parser, 1);
@@ -823,8 +823,9 @@ static JSON_Parser *JSON_allocate()
     return json;
 }
 
-static void JSON_mark(JSON_Parser *json)
+static void JSON_mark(void *ptr)
 {
+    JSON_Parser *json = ptr;
     rb_gc_mark_maybe(json->Vsource);
     rb_gc_mark_maybe(json->create_id);
     rb_gc_mark_maybe(json->object_class);
@@ -832,16 +833,30 @@ static void JSON_mark(JSON_Parser *json)
     rb_gc_mark_maybe(json->match_string);
 }
 
-static void JSON_free(JSON_Parser *json)
+static void JSON_free(void *ptr)
 {
+    JSON_Parser *json = ptr;
     fbuffer_free(json->fbuffer);
     ruby_xfree(json);
 }
 
+static size_t JSON_memsize(const void *ptr)
+{
+    const JSON_Parser *json = ptr;
+    return sizeof(*json) + FBUFFER_CAPA(json->fbuffer);
+}
+
+static const rb_data_type_t JSON_Parser_type = {
+    "JSON/Parser",
+    {JSON_mark, JSON_free, JSON_memsize,},
+    NULL, NULL,
+    RUBY_TYPED_FREE_IMMEDIATELY,
+};
+
 static VALUE cJSON_parser_s_allocate(VALUE klass)
 {
     JSON_Parser *json = JSON_allocate();
-    return Data_Wrap_Struct(klass, JSON_mark, JSON_free, json);
+    return TypedData_Wrap_Struct(klass, &JSON_Parser_type, json);
 }
 
 /*
-- 
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