From 9ef2f551b740ece3fcea0c829183d4d8db21c44a Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Tue, 13 May 2025 08:13:48 +0900
Subject: [PATCH] mruby-compiler: use new mempool API

---
 include/mruby/compile.h               |  2 +-
 mrbgems/mruby-compiler/core/codegen.c | 16 ++++++++--------
 mrbgems/mruby-compiler/core/parse.y   | 12 ++++++------
 3 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/include/mruby/compile.h b/include/mruby/compile.h
index 29d1a324f..7367b1de3 100644
--- a/include/mruby/compile.h
+++ b/include/mruby/compile.h
@@ -123,7 +123,7 @@ struct mrb_parser_heredoc_info {
 /* parser structure */
 struct mrb_parser_state {
   mrb_state *mrb;
-  mrb_mempool *pool;
+  mempool *pool;
   mrb_ast_node *cells;
   const char *s, *send;
 #ifndef MRB_NO_STDIO
diff --git a/mrbgems/mruby-compiler/core/codegen.c b/mrbgems/mruby-compiler/core/codegen.c
index 546776aa6..32313d619 100644
--- a/mrbgems/mruby-compiler/core/codegen.c
+++ b/mrbgems/mruby-compiler/core/codegen.c
@@ -48,7 +48,7 @@ struct loopinfo {
 
 typedef struct scope {
   mrb_state *mrb;
-  mrb_mempool *mpool;
+  mempool *mpool;
 
   struct scope *prev;
 
@@ -144,7 +144,7 @@ codegen_error(codegen_scope *s, const char *message)
       }
       mrb_free(s->mrb, s->lines);
     }
-    mrb_mempool_close(s->mpool);
+    mempool_close(s->mpool);
     s = tmp;
   }
   MRB_THROW(s->mrb->jmp);
@@ -153,7 +153,7 @@ codegen_error(codegen_scope *s, const char *message)
 static void*
 codegen_palloc(codegen_scope *s, size_t len)
 {
-  void *p = mrb_mempool_alloc(s->mpool, len);
+  void *p = mempool_alloc(s->mpool, len);
 
   if (!p) codegen_error(s, "pool memory allocation");
   return p;
@@ -3979,8 +3979,8 @@ static codegen_scope*
 scope_new(mrb_state *mrb, codegen_scope *prev, node *nlv)
 {
   static const codegen_scope codegen_scope_zero = { 0 };
-  mrb_mempool *pool = mrb_mempool_open(mrb);
-  codegen_scope *s = (codegen_scope*)mrb_mempool_alloc(pool, sizeof(codegen_scope));
+  mempool *pool = mempool_open();
+  codegen_scope *s = (codegen_scope*)mempool_alloc(pool, sizeof(codegen_scope));
 
   if (!s) {
     if (prev)
@@ -4086,7 +4086,7 @@ scope_finish(codegen_scope *s)
   irep->nregs = s->nregs;
 
   mrb_gc_arena_restore(mrb, s->ai);
-  mrb_mempool_close(s->mpool);
+  mempool_close(s->mpool);
 }
 
 static struct loopinfo*
@@ -4215,7 +4215,7 @@ generate_code(mrb_state *mrb, parser_state *p, int val)
     codegen(scope, p->tree, val);
     proc = mrb_proc_new(mrb, scope->irep);
     mrb_irep_decref(mrb, scope->irep);
-    mrb_mempool_close(scope->mpool);
+    mempool_close(scope->mpool);
     proc->c = NULL;
     if (mrb->c->cibase && mrb->c->cibase->proc == proc->upper) {
       proc->upper = NULL;
@@ -4225,7 +4225,7 @@ generate_code(mrb_state *mrb, parser_state *p, int val)
   }
   MRB_CATCH(mrb->jmp) {
     mrb_irep_decref(mrb, scope->irep);
-    mrb_mempool_close(scope->mpool);
+    mempool_close(scope->mpool);
     mrb->jmp = prev_jmp;
     return NULL;
   }
diff --git a/mrbgems/mruby-compiler/core/parse.y b/mrbgems/mruby-compiler/core/parse.y
index 0eb3a92a8..32723503c 100644
--- a/mrbgems/mruby-compiler/core/parse.y
+++ b/mrbgems/mruby-compiler/core/parse.y
@@ -111,7 +111,7 @@ cons_free_gen(parser_state *p, node *cons)
 static void*
 parser_palloc(parser_state *p, size_t size)
 {
-  void *m = mrb_mempool_alloc(p->pool, size);
+  void *m = mempool_alloc(p->pool, size);
 
   if (!m) {
     MRB_THROW(p->mrb->jmp);
@@ -1079,7 +1079,7 @@ static node*
 composite_string_node(parser_state *p, node *a, node *b)
 {
   size_t newlen = (size_t)a->cdr + (size_t)b->cdr;
-  char *str = (char*)mrb_mempool_realloc(p->pool, a->car, (size_t)a->cdr + 1, newlen + 1);
+  char *str = (char*)mempool_realloc(p->pool, a->car, (size_t)a->cdr + 1, newlen + 1);
   memcpy(str + (size_t)a->cdr, b->car, (size_t)b->cdr);
   str[newlen] = '\0';
   a->car = (node*)str;
@@ -6684,13 +6684,13 @@ mrb_parser_parse(parser_state *p, mrb_ccontext *c)
 MRB_API parser_state*
 mrb_parser_new(mrb_state *mrb)
 {
-  mrb_mempool *pool;
+  mempool *pool;
   parser_state *p;
   static const parser_state parser_state_zero = { 0 };
 
-  pool = mrb_mempool_open(mrb);
+  pool = mempool_open();
   if (!pool) return NULL;
-  p = (parser_state*)mrb_mempool_alloc(pool, sizeof(parser_state));
+  p = (parser_state*)mempool_alloc(pool, sizeof(parser_state));
   if (!p) return NULL;
 
   *p = parser_state_zero;
@@ -6728,7 +6728,7 @@ mrb_parser_free(parser_state *p) {
   if (p->tokbuf != p->buf) {
     mrb_free(p->mrb, p->tokbuf);
   }
-  mrb_mempool_close(p->pool);
+  mempool_close(p->pool);
 }
 
 MRB_API mrb_ccontext*