https://git.ruby-lang.org/ruby.git/commit/?id=9f504bb474

From 9f504bb474770f1cac68988eac2a410e41c4bbb8 Mon Sep 17 00:00:00 2001
From: Nobuyoshi Nakada <nobu@r...>
Date: Sun, 9 Feb 2020 16:56:40 +0900
Subject: Separate objspace argument for rb_gc_disable and rb_gc_enable

(cherry picked from commit aeaf0dc55595b8a5bfdd92007fb85ef13855c632)

diff --git a/gc.c b/gc.c
index 8f2b8a4..0c007df 100644
--- a/gc.c
+++ b/gc.c
@@ -1062,6 +1062,7 @@ static int gc_verify_heap_page(rb_objspace_t *objspace, struct heap_page *page, https://github.com/ruby/ruby/blob/trunk/gc.c#L1062
 static int gc_verify_heap_pages(rb_objspace_t *objspace);
 
 static void gc_stress_set(rb_objspace_t *objspace, VALUE flag);
+static VALUE gc_disable_no_rest(rb_objspace_t *);
 
 static double getrusage_time(void);
 static inline void gc_prof_setup_new_record(rb_objspace_t *objspace, int reason);
@@ -5863,7 +5864,7 @@ gc_marks_check(rb_objspace_t *objspace, st_foreach_callback_func *checker_func, https://github.com/ruby/ruby/blob/trunk/gc.c#L5864
 #if RGENGC_ESTIMATE_OLDMALLOC
     size_t saved_oldmalloc_increase = objspace->rgengc.oldmalloc_increase;
 #endif
-    VALUE already_disabled = rb_gc_disable();
+    VALUE already_disabled = rb_objspace_gc_disable(objspace);
 
     objspace->rgengc.allrefs_table = objspace_allrefs(objspace);
 
@@ -5881,7 +5882,7 @@ gc_marks_check(rb_objspace_t *objspace, st_foreach_callback_func *checker_func, https://github.com/ruby/ruby/blob/trunk/gc.c#L5882
     objspace_allrefs_destruct(objspace->rgengc.allrefs_table);
     objspace->rgengc.allrefs_table = 0;
 
-    if (already_disabled == Qfalse) rb_gc_enable();
+    if (already_disabled == Qfalse) rb_objspace_gc_enable(objspace);
     objspace->malloc_params.increase = saved_malloc_increase;
 #if RGENGC_ESTIMATE_OLDMALLOC
     objspace->rgengc.oldmalloc_increase = saved_oldmalloc_increase;
@@ -8548,7 +8549,7 @@ gc_compact_after_gc(rb_objspace_t *objspace, int use_toward_empty, int use_doubl https://github.com/ruby/ruby/blob/trunk/gc.c#L8549
     }
 
     VALUE moved_list_head;
-    VALUE disabled = rb_gc_disable();
+    VALUE disabled = rb_objspace_gc_disable(objspace);
 
     if (use_toward_empty) {
         moved_list_head = gc_compact_heap(objspace, compare_free_slots);
@@ -8559,7 +8560,7 @@ gc_compact_after_gc(rb_objspace_t *objspace, int use_toward_empty, int use_doubl https://github.com/ruby/ruby/blob/trunk/gc.c#L8560
     heap_eden->freelist = NULL;
 
     gc_update_references(objspace);
-    if (!RTEST(disabled)) rb_gc_enable();
+    if (!RTEST(disabled)) rb_objspace_gc_enable(objspace);
 
     if (use_verifier) {
         gc_check_references_for_moved(objspace);
@@ -9210,6 +9211,12 @@ VALUE https://github.com/ruby/ruby/blob/trunk/gc.c#L9211
 rb_gc_enable(void)
 {
     rb_objspace_t *objspace = &rb_objspace;
+    return rb_objspace_gc_enable(objspace);
+}
+
+VALUE
+rb_objspace_gc_enable(rb_objspace_t *objspace)
+{
     int old = dont_gc;
 
     dont_gc = FALSE;
@@ -9226,18 +9233,29 @@ VALUE https://github.com/ruby/ruby/blob/trunk/gc.c#L9233
 rb_gc_disable_no_rest(void)
 {
     rb_objspace_t *objspace = &rb_objspace;
+    return gc_disable_no_rest(objspace);
+}
+
+static VALUE
+gc_disable_no_rest(rb_objspace_t *objspace)
+{
     int old = dont_gc;
     dont_gc = TRUE;
     return old ? Qtrue : Qfalse;
 }
 
-
 VALUE
 rb_gc_disable(void)
 {
     rb_objspace_t *objspace = &rb_objspace;
+    return rb_objspace_gc_disable(objspace);
+}
+
+VALUE
+rb_objspace_gc_disable(rb_objspace_t *objspace)
+{
     gc_rest(objspace);
-    return rb_gc_disable_no_rest();
+    return gc_disable_no_rest(objspace);
 }
 
 static VALUE
diff --git a/internal.h b/internal.h
index baefb36..98df7a4 100644
--- a/internal.h
+++ b/internal.h
@@ -1635,6 +1635,8 @@ void Init_heap(void); https://github.com/ruby/ruby/blob/trunk/internal.h#L1635
 void *ruby_mimmalloc(size_t size) RUBY_ATTR_MALLOC;
 void ruby_mimfree(void *ptr);
 void rb_objspace_set_event_hook(const rb_event_flag_t event);
+VALUE rb_objspace_gc_enable(struct rb_objspace *);
+VALUE rb_objspace_gc_disable(struct rb_objspace *);
 #if USE_RGENGC
 void rb_gc_writebarrier_remember(VALUE obj);
 #else
@@ -2339,6 +2341,7 @@ enum method_missing_reason { https://github.com/ruby/ruby/blob/trunk/internal.h#L2341
 struct rb_callable_method_entry_struct;
 struct rb_method_definition_struct;
 struct rb_execution_context_struct;
+struct rb_objspace; /* in vm_core.h */
 struct rb_control_frame_struct;
 struct rb_calling_info;
 struct rb_call_data;
-- 
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