Revert "Manage AST NODEs out of GC"

This reverts commit 620ba74778bfdbdc34ffbb142d49ce84a0ef58e9.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60486 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 7 deletions

diff --git a/gc.c b/gc.c
index 48053b66c5..4ba06c2952 100644
--- a/gc.c
+++ b/gc.c
@@ -434,7 +434,6 @@ typedef struct RVALUE {
 	    const rb_iseq_t iseq;
 	    rb_env_t env;
 	    struct rb_imemo_alloc_struct alloc;
-	    ast_t ast;
 	} imemo;
 	struct {
 	    struct RBasic basic;
@@ -2360,9 +2359,6 @@ obj_free(rb_objspace_t *objspace, VALUE obj)
 	  case imemo_alloc:
 	    xfree(RANY(obj)->as.imemo.alloc.ptr);
 	    break;
-	  case imemo_ast:
-	    rb_ast_free(&RANY(obj)->as.imemo.ast);
-	    break;
 	  default:
 	    break;
 	}
@@ -4544,9 +4540,6 @@ gc_mark_imemo(rb_objspace_t *objspace, VALUE obj)
 	    } while ((m = m->next) != NULL);
 	}
 	return;
-      case imemo_ast:
-	rb_ast_mark(&RANY(obj)->as.imemo.ast);
-	return;
 #if VM_CHECK_MODE > 0
       default:
 	VM_UNREACHABLE(gc_mark_imemo);