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make verification more strict

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67581 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tenderlove 2019-04-17 05:19:05 +00:00
parent dbc9f43cb3
commit 62c07674e0
1 changed files with 20 additions and 8 deletions
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28
gc.c
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@ -8130,20 +8130,32 @@ gc_check_references_for_moved(VALUE dummy)
* make a SEGV.
*/
static VALUE
gc_verify_compaction_references(VALUE dummy)
gc_verify_compaction_references(VALUE mod)
{
VALUE stats;
rb_objspace_t *objspace = &rb_objspace;
/* Double heap size */
heap_add_pages(objspace, heap_eden, heap_allocated_pages);
/* Ensure objects are pinned */
rb_gc();
stats = rb_gc_compact(dummy);
/* Drain interrupts so that THEAP has a chance to evacuate before
* any possible compaction. */
rb_thread_execute_interrupts(rb_thread_current());
gc_check_references_for_moved(dummy);
gc_verify_internal_consistency(dummy);
gc_compact_heap(objspace);
return stats;
heap_eden->freelist = NULL;
gc_update_references(objspace);
gc_check_references_for_moved(mod);
rb_clear_method_cache_by_class(rb_cObject);
rb_clear_constant_cache();
heap_eden->free_pages = NULL;
heap_eden->using_page = NULL;
/* GC after compaction to eliminate T_MOVED */
rb_gc();
return rb_gc_compact_stats(mod);
}
VALUE